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6.0 · Estuary · Hampshire
Oxey Marsh Sea Wall is a quiet Solent saltmarsh-edge mark reached on foot via public coastal paths from the Keyhaven/Lymington side, with fishing from the raised earth-and-stone sea defences rather than an open beach. It is a tide-led, shallow-water venue where flooding water brings bass, flounder and mullet close to the marsh channels; mud, slippery weed and a fast-rising tide make sensible timing essential.
Today · Best window
Best window: 03:00-06:00 around the falling tide
Most likely species: Bass and European Eel
Good conditions. Best around 03:00-06:00 around the falling tide. Good chance of Bass and European Eel.
Worth fishing if you can hit the best window.
Scores and best windows are weighted for .
Met Office · Open-Meteo
Where the data comes from. Weather and sea-state readings come from the Met Office and Open-Meteo forecast models, refreshed several times a day. High and low water are taken from tide-station predictions for this stretch of coast.
How the score works. Each window is scored 0–100 from the signals that most reliably move fish inshore: tide movement (a running tide carries food, so the last of the flood and first of the ebb are usually the prime spells), wind speed and direction (onshore wind stirs food into the surf — up to the point it makes fishing hard), sea state (a little wave and swell movement helps, heavy swell hurts), and weather — rain, temperature and light. Behind the headline number we score bite opportunity and comfort separately, and run a separate safety check on wind and swell. The size of the tide counts too: spring tides move more water than neaps, so the tidal range for this stretch of coast is weighed alongside the tide's direction, your target species and this mark — and unusually big springs strengthen the safety check, because the water rises faster and covers more ground.
Your target species counts. Pick a species below and the score also weights what we know about it — its season, preferred sea temperature, tide stage and sea state, and whether it feeds by day or night.
The rating is guidance, not a guarantee — conditions change fast on the coast, so always judge the sea in front of you before you fish.
Next 7 days · Aug 13–19, 2026
Local tide times
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Fishing rating
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Bite opportunity
Comfort
Safety check
Strong spring tides — the sea rises faster and reaches further up the shore than usual, so allow extra margin on access routes and cut-off points.
The fishing rating combines opportunity and comfort. Always check local sea conditions; the safety check is guidance, not a guarantee.
Spring vs neap tides. Spring tides have a larger difference between high and low water, so more water moves on each tide — usually stronger flow that stirs up food and gets fish feeding. Neap tides have a smaller range and generally gentler movement. The range here is compared with what is normal for this stretch of coast, and the cycle swings between springs and neaps roughly every week, following the moon.
Big spring tides: the water rises faster and covers more ground than usual — double-check access routes and cut-off points before you fish.
Tide curve will appear once tide data is available.
All windows will appear once the forecast is loaded.
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Why this window?
Bite
Comfort
Safety
What's moving this score
This window is scored for — its season, preferred tide, temperature and sea state are weighed alongside the general conditions below.
Mixed signals; focus on timing and location.
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Jump to towns around this mark for more marks and guides.
Explore nearby towns: Keyhaven · Lymington · Norton (Isle of Wight) · Everton (New Forest) · Walhampton and Portmore
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Forecast tuning currently supports Bass and Mackerel — more species are on the way.
Fish forecast key
Overall rating
Blend of catch potential, access, safety, and overall experience.
Category scores
Local knowledge
Practical access, seasons, methods, tides, safety and facilities for this mark.
Oxey Marsh Sea Wall is a quiet, shallow-water Solent shore mark on the Lymington–Keyhaven marshes, best approached as a mobile, tide-led venue rather than a place to expect easy deep-water fishing. It can produce excellent sport with bass, flounder and mullet in the right conditions, but its sensitive saltmarsh setting demands a low-impact approach.
The mark is on the seawall around Oxey Marsh, within the coastal marshland between Lymington and Keyhaven in south-west Hampshire. Access is normally on foot via the public coastal path/sea-wall network; use a legitimate public access point and do not cross marsh, private land, gates or signed conservation areas to shorten the walk.
The wall fishes as a shallow Solent edge, with fish moving close on a flooding tide and around channels, drains and slightly deeper-looking water. Bass, flounder and mullet are the headline possibilities, while the wider seasonal catch depends heavily on temperature, baitfish and water clarity.
Keep tactics simple, discreet and suited to shallow water. A light beachcaster or bass rod is useful for ledgering, but a lighter spinning or float outfit can be far more effective when fish are visibly feeding close in.
A flooding tide is usually the starting point at Oxey Marsh Sea Wall, as it brings water and feeding fish over otherwise very shallow ground. The most productive window is commonly from the later flood through high water and into the early ebb, but the exact stage varies with wind, the chosen section of wall and available depth.
This is a remote-feeling marsh-edge venue with real tide and mud hazards, not a fully accessible sea-fishing platform. Treat the sea wall as a walking route and fishing position, but stay well back from unstable edges and never rely on the marsh for an escape route.
There are no fishing-specific facilities on the Oxey Marsh Sea Wall itself, so anglers need to arrive self-sufficient. Shops, toilets, food and other services are found in the surrounding Lymington, Milford-on-Sea and Keyhaven area rather than at the mark.
Success here often comes from watching before casting. Arrive early enough to see where water first fills, where small fish are being pushed, and whether birds or mullet are working a particular channel.
Oxey Marsh forms part of a highly sensitive coastal marsh and nature-conservation landscape. I cannot confirm a blanket, current official prohibition on sea angling from every section of the sea wall, so this mark should not be treated as automatically unrestricted: obey all on-site signs, landowner instructions and any reserve conditions in force on the day.
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