This guide outlines the approaches to the Easter Solent, the eastern side of the Isle of Wight, and the northeastern coastline, covering the eastern Solent waters and their shorelines to the north and south, including Southampton Water along with the Rivers Hamble, Test, and Itchen. It provides waypoints, approach information, and tide times for optimal passage and a route through these waters to the river mouths of Southampton Water. It links to the Cowes and the River Medina, Isle of Wight
Those intending to take a Western approach via the Needles Channel or who require a guide for the Western Solent should use the Western Approaches to The Solent and the run-up to Southampton
Why sail this route?
The Solent offers numerous attractions for boaters. This stretch of water provides access to major ports like Southampton, Portsmouth, and Cowes, as well as a variety of charming fishing ports, rivers, and estuaries with ample berthing options. It is a hub for boating activities and hosts prominent sailing events, including Cowes Week in August and the Southampton International Boat Show in September.Tidal overview
Today's summary tidal overview for this route as of Wednesday, April 23rd at 13:50. The tide in the eastern Solent begins to flow westward towards Southampton about 1 hour before high water in Portsmouth, providing a favourable tide for entering the Solent. Before this, the tide runs northward from Foreland, the island's easternmost point and the starting point of this route, approximately 2 hours before high water in Portsmouth. The tide should remain favourable for about 3 hours after high tide at Portsmouth. Therefore, a vessel maintaining at least 5 knots through the water will benefit from favourable currents to Southampton Water, where the tides will be slack or weak upon arrival. Similarly, vessels maintaining at least 5 knots can reach this waypoint from the west, going south around the Isle of Wight, with 5 hours of favourable eastward flowing tides.Out-flow
(HW PORTSMOUTH (HIGH WATER STAND) +0400 to -0200)
Now
(Tidal flow )
Ends in 04:04:29
(Wed 11:30 to 17:55)
In-flow
(HW PORTSMOUTH (HIGH WATER STAND) -0200 to +0400) 
Starts in 04:37:29
(Wed 18:28 to 00:28)
What are the navigational notes?

The Isle of Wight is a large island off the Port of Southampton and Portsmouth on the south coast of England. It extends eastward from a group of rocks called The Needles for twenty miles and is twelve miles from north to south. It is the largest and second-most populous Island in England. The island has been a holiday destination since Victorian times and is known for its mild climate, coastal scenery, and verdant landscape of fields, downland and chines.

Image: Mike McBey via CC BY 2.0
The Isle Of Wight is separated from the mainland by the sheltered waters of The Solent. This stretch of water is about 20 miles long and varies in width from 2½ to 5 miles, with its narrowest point between Hurst Castle and Colwell Bay. The shingle Hurst Spit, projecting 1½ miles from the mainland, narrows the Strait to less than ¾ of a mile. Southampton Water, an inlet serving the port of Southampton, extends five miles northwestward from The Solent and has a deep-water channel about a ⅓ of a mile wide. It has Southampton Docks at its head that marks the junction of the River Test and the River Itchen.

Image: Angus via CC BY 2.0
The protected inshore waters have played a vital role in British history since Roman times and are steeped in history. The Solent is an area of natural beauty bordered by and forms part of the character of several nationally important protected landscapes, including the New Forest National Park and the Isle of Wight Area of Outstanding Natural Beauty. All of this makes it the busiest centre for recreational boating in the UK and a favourite for locals and visitors alike.

Image: Peter Trimming via CC BY 2.0
Waypoints are sequenced from south to northwestward and finally northward into Southampton Water to the docks, as follows:
- • Commencing South of Foreland Point, the easternmost point of Isle Of Wight
- • Passing around Foreland close outside east of the 'Bembridge Ledge' east cardinal mark
- • Entering Spithead close southwest of No Mans Land Fort via the leisure craft passage
- • Passing the Central Solent via the 2½ mile-long North Channel
- • Continuing along the northeastern side of Southampton Water
The supporting description is set out in the following eight broad sections.
- 1. Navigation
- 2. Shipping
- 3. Tides and Tidal Streams
- 4. Entering the Eastern Solent
- Including:
- • The eastern side of the Isle Of Wight
- • Spithead
- 5. Entering The Solent from Langstone or Chichester harbours
- 6. The Eastern Solent
- 7. The Northeast Coast of the Isle of Wight
- Including:
- • Cowes and the River Medina
- 8. Southampton Water
- Including:
- • The Hamble River
- • The River Itchen
- • The River Test

The Eastern Solent is accessed via Spithead, situated between the northeastern shore of the Isle of Wight and the mainland. Commercial shipping arriving from the English Channel navigates the well-marked Nab Channel. This route is the safest for large vessels entering and leaving Southampton Water, as it is sheltered from all winds except those from the southeast. The channel begins approximately two miles south of the Nab Tower lighthouse, which directs traffic to its entrance.

Image: 27col via CC BY-SA 4.0
However, leisure craft need not utilise the Nab Channel or its borders, as there is plenty of water inshore, few outlying hazards, and a good reason to avoid commercial shipping. Leisure vessels have the alternative to shorten their journey by rounding Foreland and proceeding to the entrance of Spithead along the eastern side of the Isle of Wight. The run-up from there, through Spithead into The Solent and Southampton Waters, to Dock Head and the Rivers Test and Itchen entrances is more than 20 miles.

Image: Graham Rabbits
The waters of The Solent and Southampton Water are deep and exceptionally well-marked. The helm that keeps to the correct side of the marks and keeps in reasonable soundings should expect to encounter few hazards. The presented route to Dock Head is alongside the main shipping channels that are deep and intended for the use of heavily laden commercial vessels. Leisure vessels need not strictly adhere to these marks and should at all times avoid impeding deep-draft commercial vessels that may be constrained by their draft and turning circles.

Image: Michael Harpur
The Solent's primary yellow race marker buoys are an additional set of marks that leisure craft may avail of. These charted marks are predominantly set in place from March through to November and typically lit with a Fl.Y4s signature. With the exceptions of the race marks off Hill Head and on the East Knoll, there is ample water at the Lowest Astronomical Tide for a vessel carrying a draft of up to 2 metres to move around these racing buoys. However, that is not to say all marks are charted, lit or in deep water. Racing marks close to the shoreline and pot markers cannot be relied on to be illuminated or indicate deep water. Those intending to venture off the main channels at times of low visibility should bear this in mind.

sailing
Image: Michael Harpur
Our detailed overview highlights the key shoreline features inside of the primary lateral marks and the race buoys. Although these dangers are buoyed and easily avoided, they become essential when a vessel struggles to make way against an adverse tide.

Image: Michael Harpur
During these times, many vessels must come inshore to escape the main tidal run and make the best of it. To support this purpose, we note key dangers so they may be found more efficiently on the vessel's charts or plotter.

The Solent's underwater dangers present much less of a concern to the helm than its quickly shifting topography of above-water dangers. Hosting several of England's most significant commercial ports, The Solent and Southampton Water have a successive stream of huge ships moving in, out and around what is effectively a small stretch of water. These include deeply laden tankers, large container vessels, and passenger cruise vessels that are spatially challenged in these waters, mainly when coming alongside.

Image: Rob Farrow via CC BY-SA 2.0
In addition to the large ships, many fast-moving ferries plying their way back and forth between mainland ports and those on the Isle of Wight. Add to this the amount of pleasure craft, especially during race weeks or on a summer's weekend when great shoals of them cut across the waterway, and the key feature of navigation will, as often as not, be to keep clear of other vessels.

Image: BarrySkeates via CC BY SA 2.0
Please take it as a given that larger ships have the right of way in this body of water. Draft constrains the largest of these to the primary channels, and they often have to operate at speeds of more than ten knots to maintain steerage around the Bramble Bank or Calshot Spit. Add to this the lack of forward vision and their restricted steerage, and you have to conclude that they are probably unable to take action to avoid a collision with leisure craft, even if they desire to do so.

Image: Phil Sangwell via CC BY SA 2.0
As such, a vessel entering The Solent should have a radar reflector with an active radar responder or radar as a helpful addition. VHF channel 12, the Solent's working channel, should be monitored when on the move, and a watchful eye should be maintained for boat movements at all times. Try to habitually turn through 360° at regular intervals in The Solent, as ships can stealthily creep up on a vessel from downwind or behind a big genoa. Likewise, don't assume that small open boats are moving; some often drop an anchor on the channel's margins and cast out a fishing line - the author came perilously close to a 'hidden behind the big genoa' moment with one of these.

Channel
Image: JOG yacht racing VIA CC BY SA 2.0
Give the large ships good wide berths by keeping just outside the main channels as much as possible. If it becomes necessary to cross the channels, do so at right angles and at a time that avoids crossing in front of a ship. In a specifically restricted area located in the Central Solent, called the 'Area of Concern', there is a requirement that all leisure craft must standoff commercial shipping by specified distances – detailed below. Fast ferry services also warrant a wide berth where possible. They approach rapidly, both ahead and astern, and are keen to keep to their allotted time schedules. It would not be prudent to assume the 'right-of-sail carries over power' with these ferries as it could all go very wrong, very quickly.


Image: Carlo Borlenghi via CC BY 2.0
Tidal currents are moderate in Southampton Water but can be very strong in The Solent, which features one of the world's most unusual tidal patterns. The tidal variations here are essentially a function of an English Channel oscillation added to by The Solent's dual entrances. The Solent's tide rises for about six hours and then 'Stands', or has a 'Double High Water' for another three hours. The 'Stand' is caused by the English Channel's 'closed funnel effect' that causes a large volume of water to continue to flow into The Solent's eastern entrance, providing the regular tidal rise with a second wind.
As a result, the Solent flood lasts for about nine hours, and the ebb is between three and a half to four hours. So expect short, sharp ebbs and longer periods of favourable tides on approaches. Another local 'young flood stand' phenomenon is very pronounced during Springs in Southampton Water. It occurs about two hours after Low Water and manifests itself in a slackening of the tidal stream for about a two-hour period before a final surge to the three-hour 'stand'.

Image: Graham Rabbits
There are also variances in tidal ranges across the Isle of Wight. The maximum eastern range is around 4.5 metres, whereas the western range is about 2.8 metres. The difference in the speed of the rise causes tidal streams to run either east or west at the first half or latter part of the tidal range. The strength and lack of uniformity make using a tidal atlas, especially during Spring tides, an essential consultation for even the shortest Solent hop. Local wind and weather patterns also can affect tides. Several days of strong northeasterly winds accompanied by a high barometric pressure can lower tidal heights in the Solent by 0.6 metres.


Image: Ashtree Marine via CC BY SA 2.0
Commercial shipping use the Nab Channel to approach Spithead and the eastern Solent. The Nab Channel provides the safest approach for large craft entering and leaving Southampton Water because it is largely protected from all winds except those from the southeast. The channel commences about two miles south of the Nab Tower lighthouse that guides the way into its entrance. The Nab Tower is situated 4.6 miles east by southeast of Foreland, stands 28 metres high and is made of steel and concrete.
Nab Tower – Lighthouse Fl.10s27m16M position: 50° 40.075' N, 000° 57'.155' W
The Nab Channel, marked by closely spaced yellow buoys at its entrance, is dredged to a depth of 13.3 metres and intended for use by inbound deep-draft commercial vessels. There is no necessity for leisure craft to use the channel or, should this approach be selected, to pass along the margins of the commercial channel. However, being the Solent's primary shipping route, it is best avoided as one can expect to encounter more heavy shipping on this eastern approach than the western approaches.
Leisure vessels are free to shorten the distance by rounding Foreland and passing up to the entrance to Spithead along the east side of the Isle of Wight. The most straightforward approach is to pass close outside 'Bembridge Ledge' east cardinal, Q(3)10s, and then steer a course of 330°T for the forts about 4 miles away. The island has no dangers for those who give it a berth of ¾ of a mile.

Image: Les Chatfield via CC BY 2.0

The Isle of Wight is high on its eastern side, with ledges extending more than ½ a mile offshore in places. From a leisure craft perspective, the principal dangers off the island are the Bembridge Shoal, No Man's Land and Ryde Sands. All of these are well-marked.

Image: Mypix s via CC BY 2.0
The dangerous Bembridge Ledge extends for ¾ of a mile off Foreland headland, with only 1.5 metres of water over its northern parts and 4 to 5 metres on its outer edge. A considerable part of this ledge dries at half-tide and terminates in a high sharp point named Sharpus Rocks, about a ⅓ of a mile offshore. These rocks are high and steep-to at their outer edge, and over many parts, there are not more than 1 to 1.5 metres at high-water springs. Outside their edge, the depth increases to about 3 metres very quickly. The outer rim of the shore reef is made plain by the Bembridge Auxiliary Lifeboat Station's slipway, which extends into the sea to the east of the village.

Image: Alex Liivet via CC BY 2.0
But this is not the only danger as I the northern part of Bembridge Ledge has three unexpected outlying patches that leisure vessels should approach with great caution. These are called the Dickey Dawe Rocks, an uneven area in Bembridge Ledge with the shallowest point of 1.8 metres. They are named after Dickie Dawes, a famous local smuggler who was known to operate in the area.
More deadly is the dangerous Cole Rock, situated 400 metres due east from the Bembridge Auxiliary Lifeboat Station. It shows itself at spring tides when it dries to several heads over more than 200 metres.
About 400 metres northwest of Cole Rock, there is a shallow patch with 0.9 metres of water and a further patch with 1.9 metres over it about 200 metres further northwest of this.

Image: Michael Harpur
A wide variety of boats commonly run aground here, especially in the often stormy weather conditions affecting the area during winter. These dangers are all marked by the 'Bembridge Ledge' east cardinal mark Q(3)10s, located a ⅓ of a mile eastward. Once rounded, look out for the yellow seasonal buoys offshore of Bembridge.

Image: Michael Harpur
North of Foreland, the coast of the Isle of Wight turns to the northwest. At the eastern extremity of the bank extending off the shore to the north of Foreland is Saint Helen's Fort's conspicuous round stone structure. The Fort stands 0.6 of a mile offshore, 1.2 miles northwest of Foreland. At night, it exhibits a light. Immediately adjacent is Saint Helens Duver
Saint Helen’s Fort – fortress Fl(3)10s16m8M position: 50°42.300'N, 001°05.046'W

Image: Michael Harpur
Within Saint Helen's Fort is Bembridge Harbour

Image: Michael Harpur
North of Saint Helen's Fort is Priory Bay

Image: Michael Harpur
Nettlestone Point, located 2½ miles northwest of Foreland, is the Isle of Wight's northeastern extremity. The seaside resort of Seaview

Image: Claire Kay via CC BY-SA 2.0
The primary hazard for all vessels approaching the island's northeastern part is the great Ryde Sand expanse extending out to No Man's Land Fort. Ryde Sands must be approached cautiously as it has left many a leisure craft standing.


Solent
Image: Lewis Clarke via CC BY SA 2.0
Spithead is an extensive, deep, sheltered channel leading into The Solent. It is bound on the north side by Spit Sand, forming the western side of the channel that leads into Portsmouth harbour, on the northeast side by Horse Sand Fort, and Ryde Sand and No Man's Land Fort on the south side.

Image: Martin Robson
Spithead and the Eastern Solent are entered by passing between the round stone structure of 'No Man's Land Fort' and the corresponding 'Horse Sand Fort' on the opposite northeastern side of the channel. The forts stand approximately 1½ miles offshore and at the shoals' outer edges, providing excellent marks for the channel and the extremities of the banks.

Image: Michael Harpur
The main shipping fairway runs between the forts and leisure vessels, and it may be used if it is clear to do so. However, a leisure craft passage is available close inside 'No Man's Land Fort', between it and the edge of the banks extending from the Isle of Wight's shore. The passage is almost a ⅓ of a mile wide and has 2 metres of water at chart datum. The Fort marks the pass to the northeast and a lit post, FL R 12s, on the Isle of Wight or southeast side. The pass enables leisure craft to pass into Spithead clear of the commercial channel used by large vessels.

Image: Michael Harpur
Once past the forts, it is essential to keep clear of the Ryde Sands while passing into Spithead. The sands uncover out for nearly a mile from Nettlestone Point and dry to 2 metres at low water springs. This drying area extends almost a mile northward, towards Spithead, and then turns away west by north towards the head of Ryde Pier.

Image: Michael Harpur
The northern edge of this arch is very steep-to and the most dangerous part of Ryde Sands. The northeast point is marked by the 'Ryde Sands' port beacon, by night Fl.R.10s, and the westward end by the prominent Ryde Pier extending 0.4 of a mile north from the shore with the town of Ryde. At night, the head of the pier is lit. Keep at least 200 metres outside the Red Pile marks at all times.

Image: Michael Harpur
On the east side of Ryde Pier is a hovercraft terminal, and 400 metres eastward is the small drying Ryde Harbour

Image: Ian Paterson via CC BY-SA 2.0
Steering a course for the 'N Sturbridge' north cardinal buoy, VQ, keeps a vessel well clear of Ryde Sands.

Image: geni via CC ASA 4.0
Portsmouth Harbour has extensive berthing opportunities and yachting facilities on the opposite shore, which is entered between Spit Sand Fort to the south and Southsea Castle with its lighthouse.
Southsea Castle lighthouse Iso.2s16m11M Dir.WRG.11m13-5M position: 50°46.697’N 001°05.340’W

Image: Ian Stannard via CC BY-SA 2.0
Approaches to the large and naturally formed Portsmouth Harbour are covered in Gunwharf Quays Marina

Image: Michael Harpur
Gilkicker Point, situated on the opposite mainland shore, is marked by a lighthouse.
Gilkicker Point - lighthouse Oc. G.10s7M position: 50°46.432’N 001°08.462’W

Vessels cutting into The Solent from Langstone and/or Chichester harbours must come south of the Horse and Dean Sand shoal or cut across it. This extensive shoal is composed of coarse sand mixed with gravel with minutely broken shells that provide valuable protection to the harbour area. It is very flat and has an average depth of 2 to 4.5 metres over its shallowest parts. The shoal commences from Southsea Castle, marking the eastern side of the entrance to Portsmouth Harbour, and continues southwest for nearly 2 miles. Situated near the bank's edge, the 'Horse Sand Fort' offers excellent sea bearings for the outer end of the shoal and the fairway between it and 'No Man's Land Fort' immediately outside.

Image: Michael Harpur
Vessels cutting across the bank have to pass through a submerged barrier along the western side of the Horse and Dean Sand shoal. It is made up of concrete pedestals that vary in height and are partially uncovered at LW.

passages visible
Image: Michael Harpur
A defensive anti-submarine barrier, set in place in 1905, joins the Horse Sand Fort with the former Lumps Fort site on the shore above the beach. The barrier is marked by yellow beacons with yellow top marks along its length.
There are two passages through the submerged barrier. With sufficient rise, cutting through one of the passes offers a convenient shortcut into Spithead.

Fort to Southsea submerged barrier
Image: Michael Harpur
The well-used Main Passage is in the middle, about a mile south from the shore and north from the Fort. The cut is 55 metres wide, marked by a lit dolphin, Q.R., on its southern side and a lit green top-marked pile, Q.G.2M, on the north side.
Main Passage – Dolphin Q.R. 6m2M position: 50°46.005'N 001°04.105'W
The dolphin is readily identifiable in daylight from a great distance. The pass between the pile and the dolphin has a 1.2-metre chart datum depth. Unless a vessel is enjoying a favourable tack, the pass can be considered the preferred route. It can save some sailing time with the appropriate rise of tide and obviates the need to steer for the 'No Man's Land Fort'.

Image: Ian Stannard via CC BY-SA 2.0
A smaller boat passage lies 200 metres from the shoreline at the north end of the barrier. Located a ¼ mile eastward of the head of South Parade Pier and about 200 metres offshore, the passage is 12 metres wide and has a 0.6 metres chart datum depth. The north side of the passage is marked by a starboard beacon and the south side by a port beacon. On the top half of the tide, this is also a valid option for most leisure craft making for a nice cruise along the beach and off the head of South Pier.

The fastest route to Southampton Waters from Spithead is via the North Channel. The North Channel passes to the northeast of Bramble Bank into Southampton Water, where it converges with Thorn Channel and Calshot Reach opposite Calshot Spit.

Image: Michael Harpur
Those intending on this approach should steer for 'Browndown' starboard buoy, Fl(2) G.10s, situated almost ¾ of a mile off Browndown Point. Browndown Point marks the northeast extremity of Stokes Bay

Image: Michael Harpur
The 'Browndown' starboard buoy leads onto the 'East Bramble' east cardinal, VQ(3)5s, marking the southern entrance to the 2½ mile-long North Channel. The channel has the least depth of 4.0 metres CD and passes parallel to the shoreline more than a mile offshore of the resort towns of Lee-On-The-Solent, from which a shallow coastal bank extends out to flank the channel's northeastern side.

Image: Simon P Springett via CC BY-SA 2.0
About 1½ miles northwest of Lee-On-The-Solent, there is a small boat, drying Hill Head Harbour

Image: Michael Harpur

Those intending on Cowes will find the shore trends northwesterly for 3 miles to Old Castle Point after Ryde Pier and is fronted by sands and shallow banks.

Image: Michael Harpur
Lying between East Cowes and Stokes Bay is the Ryde Middle bank that presents little concern to leisure craft. It is a long, narrow bank of mud, gravel, sand, and shells that extends for about 2 miles in a southeastward direction. The bank has a least depth of 3.3 metres, is about a mile long from its western end and has more than 10 metres close on either side. Several buoys mark it for the benefit of commercial shipping.

Image: Tim Sheerman-Chase via CC BY 2.0
The primary commercial channels lead either side of Ryde Middle and vessels intending to proceed westward towards Cowes can use the following traditional sightlines:
- • Those intending to go north of Ryde Middle can steer about northwest into Stokes Bay until Spit Fort is open of its own breadth south of Gilkicker Fort, back bearing 096°. With this mark on, proceed between the Ryde Middle and Bramble shoal until abreast of Old Castle Point. When Cowes is abreast and West Knoll can be picked out, it is safe to round the Bramble Bank.
- • Those intending to round the south side of the Bramble Bank and Ryde Middle should steer to passing close south of 'SE Ryde Middle' south cardinal buoy VQ(6)+LFl.10s. Then westward until Egypt Point is just open of Old Castle Point bearing 272° T. Then pass the 'Norris' port buoy, Fl(3)R.10s, on its correct side.

Image: Michael Harpur
Vessels proceeding to Cowes usually go south of Ryde Middle, between it and the Mother Bank. It is possible to come inshore to anchor off in Ryde Roads

Image: Michael Harpur
The tidal estuary of Wootton Creek
Northwest of Wootton Creek, the primary hazards are two wrecks that lie inshore of Peel Bank and within the buoyed Wootton Creek water-skiing area. The water-skiing area is centred on the unlit Peel Wreck Buoy about ¾ of a mile northwest of the approach to Wootton Creek. Steering a course parallel to the shore but outside the water-skiing area, if it is marked, and keeping the Peel Wreck port hand marker buoy to port clears both wrecks.

Image: Stuart Logan via CC BY-SA 2.0
A mile northwestward and 1½ miles east of the entrance to the River Medina is Osborne Bay

Image: Michael Harpur
Vessels approaching Cowes and the River Medina should stand at least 300 metres off the shores leading up to and beyond Old Castle Point. The yellow race mark, moored in about 4 metres of water north of the point, provides a good mark for the offing. Approaching Cowes and the River Medina are covered in the Folly Inn


Image: smb1001 via CC-BY-SA-4.0
The River Medina is navigable for 4 miles to its historic island capital of Newport, and the first 2¼ miles up the river from the harbour entrance provides sufficient water for leisure craft. Beyond this, the water depth decreases and the river dries, but generally, vessels with a draught of 2 metres can proceed upriver on the tide and reach the island capital of Newport 1½ hours before high water at Portsmouth and 2½ hours after high water at Portsmouth.

Image: Michael Harpur
The river and town together offer visiting boaters a wide variety of berthing options and every conceivable facility. Guidance and tidal flow information for approaching Cowes Harbour, the river, and all the berths along it are available in the Cowes and the River Medina, Isle of Wight


Image: Mike McBey via CC BY 2.0
The Solent's western and eastern approaches converge at Calshot Castle, where Southampton Water commences. From here, Southampton Water extends northwestward to the south end of Southampton Docks, which marks the junction of the River Test and the River Itchen. The River Itchen flows north, and the River Test leads northwestward as a continuation of Southampton Water. Southampton City will be seen from the entire length of Southampton Water.

rivers Itchen and Test
Image: Rodhullandemu via CC BY-SA 2.0
The deep-water space embraces a channel, 5 miles long and a ½ mile wide, set between banks of soft mud that cover at high water. There are no dangers for leisure craft in Southampton Water except for its long mud flats. Being almost landlocked, with a highly protected approach, no sea of any consequence can rise in this water section. The well-marked fairway is maintained for commercial shipping and is dredged to 12.6 metres through the Thorn Channel and Calshot Reach, up to the River Test as far as Southampton's main container terminal. The approach area leading through the River Itchen is dredged to a depth of 9.1 metres. It then shoals to a minimum of 2 metres (LAT) up to Saxon Wharf Marina, about 3 miles northward at the head of the navigable waters of the Itchen. The River Test, leading northwestward, dries out entirely in less than 4 miles.

Image: Mike Nicholls, Beaulieu River Harbour Master
Port of Southampton controls the approaches, and leisure craft should obey all directions provided by the Vessel Traffic Services (VTS)

Image: Michael Harpur
The conspicuous Calshot Radar Tower is on the western side, 1 mile north of Calshot Castle. The conspicuous chimney of the Fawley Power Station stands 3 miles northwest, and most sailors see it as the primary landmark at the entrance to Southampton Water. Keep well clear of very large tankers operating from Fawley. The mud bank on the western side, between Calshot and Hythe, is steep-to, breaking down abruptly from a high bank to 12 to 14 metres of water.

Image: Michael Harpur
The small settlement of Ashlett Creek

Image: Mike McBey via CC BY 2.0


Image: Ben Hollier via CC BY-SA 2.0
From here, the meandering Hamble River continues northward for about 3 miles up to Bursledon Bridge, which, with an air draught of 4 metres (MHWS), effectively marks the head of navigation for most sailing craft.

Image: Michael Harpur
On the east bank of the River, immediately within the entrance, is the small village of Warsash, which is conspicuous by the Hamble Harbour Master's Office tower, circled by white with black bands. Hamble Harbour Master holds jurisdiction of the River, within limits best seen on a chart, on behalf of Hampshire County Council. The village of Hamble, officially Hamble-le-Rice, is about a ½ mile above this point.

Image: Michael Harpur
The River is a south coast yachting centre and hosts numerous yacht services. It has six marinas, several sailing clubs, boatyards and a river authority. Its marinas are, in river order: Hamble Point Marina

Image: Michael Harpur
The sixth marina Deacons Marina and Boatyard


Image: Michael Harpur
One mile above the village is the old Royal Victoria Military Hospital site within the grounds of Royal Victoria Country Park. Netley Great Dome, once the hospital's magnificent church, stands proudly today overlooking Southampton Water. There is an anchorage off Netley

Image: Michael Harpur
1½ miles above Netley and north of a line joining Hythe Pier and Weston Shelf, there is a maximum speed limit of 6 kn. At night, the helm should keep watch for several large unlit mooring buoys off Hythe and on the opposite side of the fairway. Likewise, high-speed Ro-Ro ferries and large ships operate in this part of Southampton Waters.

Image: Michael Harpur
The prominent Hythe Marina Village

Image: Michael Harpur
The southern face of the port Dock Head, standing at the confluence of the rivers Test and Itchen, is made readily apparent by its conspicuous Signal Station and tall grain silos.

Image: Gillian Thomas via CC BY-SA 2.0
The water outside the main channel starts to shallow when approaching Dock Head. At the 'Weston Shelf' starboard buoy, Fl 3 G 15s, opposite Hythe Marina and backed by tall apartment flats onshore, there is only 100 metres of deep water inside the buoy.

Image: Michael Harpur
Therefore, it is best to step out into the main fairway before this mark and pass all marks on their correct side northwards of it. Particularly, the 'Swinging Ground' starboard buoy opposite Dock Head, Oc G 4s, it must be passed to starboard, on its correct side, when entering the mouth of the River Itchen.

Image: Michael Harpur


Image: Michael Harpur
Immediately above the commercial docks, opposite the No. 4 pile marker, Fl G 4s, and a ¼ mile to the south of the Itchen Bridge, is Ocean Village Marina
The best water to be found when proceeding above the marina is on the east or starboard side on the approaches to the Itchen Bridge. The Itchen Bridge spans the River with an air draft of 23 metres under the middle arch. Upriver of the bridge, the channel turns to port, passing alongside the western shoreline. From this point, numerous wharves, jetties and pontoons will be seen on each side of the River. A sharp watch should be maintained at night for unlit moorings in the centre of the River.

Bridge
Image: Peter Trimming via CC BY-SA 2.0
A chain of permanently moored mid-river barges, pontoons and boats mark the eastern side of the channel 300 metres northwest of the bridge. Behind these, the eastern shore is shoal drying to more than halfway between the shorelines. The channel now passes along the western shore close to Itchen Marina, run by a transport and logistics company with several tugs. Beyond this, the west side of the River is fronted by a sequence of docks and wharves where the water is relatively steep-to at their faces until Shamrock Quay Marina.

Image: Michael Harpur
Shamrock Quay Marina

Point
Image: Michael Harpur
Above Shamrock Quay, the River wraps around Millstone Point, which Millstone Jetty fronts on the east side. The point is made conspicuous by its large crane that exhibits F.R. lights at night.

Image: Michael Harpur
The opposite side of the river is marked by the midstream 'Lower Trot' pontoon of Kemps Quay off the eastern shore. This is situated between starboard Beacons No. 7, Fl(2)G.5s, and No. 9, Fl(4)G.10s. Together, these beacons and the mid-river pontoon designate the outer extremity of Chessel Bay, which largely dries at low tide along the eastern shore.
Continuing northward, between the unlit red pile mark No. 8 and lit green beacon No. 9, the River Itchen bends westward. Saxon Wharf Marina

Image: Michael Harpur
Saxon Wharf Marina is about ½ miles above its MDL sister Shamrock Quay. It primarily focuses on large yachts but welcomes all visitors.

Image: Michael Harpur
Immediately beyond Saxon Wharf is the small family-run marina of Kemps Quay
Northam Bridge spans the river a ¼ of a mile above these marinas with a 4 - 7 metre clearance. The River Itchen then dries about ¼ of a mile above the bridge.


Image: M. J. Richardson via CC BY-SA 2.0
Cruise liner docks lie close to the city centre, on the starboard side of the River extending for two miles above Dock Head. Immediately outside Ocean Dock, a ⅓ of a mile above Dock Head, is the lower swinging ground of Ocean Terminal. This waterway is shared with the Fast Cat and the Hythe ferry services, which frequently shuttle back and forth to the Isle of Wight and Hythe, so maintain a careful watch for ferry and ship movements at this point.

Image: Michael Harpur
Less than a ¼ of a mile above Ocean Dock is the Town Quay
Beyond Town Quay, the river is dominated by large container docks on its northeast shore and industrial docks to the southwest. Maintain a careful watch for ships manoeuvring off the Western Docks or intending to use a turning circle located close northwest of Town Quay. There is ample water close outside the 'Cracknore' port hand buoy Oc. R. 8s and series of 'Swinging Ground' port marks if a ship happens to be manoeuvring.
At high water, there is also the option to step out of the deep water channel and into The Marchwood Channel, opening to the south 'Cracknore', to evade ships and take advantage of a slight cut. Marchwood Channel's depths range from 2.3 metres to 3.2 after Marchwood Basin. Its western end has as little as 0.4 metres LAT and is full of Marchwood Yacht Club moorings that a transiting vessel has to worm its way through.

Image: Michael Harpur
The large silver dome of the Marchwood incinerator, visible throughout the north end of Southampton Water, provides an excellent marker for the location of the Marchwood Yacht Club

Image: Michael Harpur
Continuing northwestward past Marchwood Yacht Club pontoon for just under a mile leads to the 'Eling' east cardinal buoy. The approaches to the 'Eling' east cardinal buoy have a minimum maintained depth of 12.6 metres of water, but it shallows immediately afterwards. The Eling Channel, which leads to the Eling Basin
The complete course is 19.28 miles from the waypoint 'W Princessa' to 'Swinging Ground and the River Itchen' tending in a north westerly direction (reciprocal south easterly).
W Princessa, 50° 40.157' N, 001° 3.790' W
Close inside the 'W Princessa' west cardinal mark Q(9)15s, that is located nearly a mile south-eastward of Foreland with the dangerous Bembridge Ledge stretching out nearly half of that distance. It is essential not to mistake 'W Princessa' for the 'Bembridge Ledge' cardinal as this easily made mistake has run many vessels up onto Bembridge Ledge.
► Next waypoint: 1.21 miles, course ⇓ 35.83°T (reciprocal ⇑ 215.83°T)
Bembridge Ledge, 50° 41.140' N, 001° 2.670' W
There are approximately 200 outside the 'Bembridge Ledge' east cardinal mark Q(3)10s, which is located ⅓ of a mile eastward of the dangerous Bembridge Ledge.
► Next waypoint: 3.76 miles, course ⇓ 327.37°T (reciprocal ⇑ 147.37°T)
No Man's Land Fort (leisure craft passage), 50° 44.307' N, 001° 5.875' W
At about the midpoint of the passage, it is almost a ⅓ of a mile wide and has 2 metres of water at chart datum. The pass is marked by the fort to the northeast and a lit post, FL R 12s, on the Island or southeast side. The pass enables leisure craft to pass into Spithead clear of the commercial channel that is used by large vessels.
► Next waypoint: 1.83 miles, course ⇓ 306.46°T (reciprocal ⇑ 126.46°T)
N Sturbridge, 50° 45.391' N, 001° 8.195' W
Close north of 'N Sturbridge' north cardinal mark, VQ.
► Next waypoint: 3.82 miles, course ⇓ 298.83°T (reciprocal ⇑ 118.83°T)