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5 coastal counties now covered: Kent, East Sussex, West Sussex, Hampshire, and the Isle of Wight.
5.6 · Estuary · Hampshire
Broadmarsh Coastal Park overlooks the sheltered upper reaches of Langstone Harbour, with fishing from firm foreshore edges, creek mouths and occasional harder shoreline sections reached by paths from local parking. It is a shallow, strongly tidal estuary mark best worked around a flooding tide or the first of the ebb, producing flounder, school bass, mullet and eels rather than long-range open-coast fishing.
Today · Best window
Best window: 06:00-09:00 around the rising tide
Most likely species: Flounder and Mullet (Thick-lipped)
Fair conditions. Best around 06:00-09:00 around the rising tide. Good chance of Flounder and Mullet (Thick-lipped).
Fishable, but pick your timing carefully.
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: Havant · North Hayling · Emsworth · Stoke · Waterlooville
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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.
Broadmarsh Coastal Park is a quiet, shallow-water Langstone Harbour mark rather than a classic long-range beach venue. It can be worthwhile for patient light-tackle anglers looking for harbour species, especially on a flooding tide, but expectations should be realistic: much of the water is mudflat and saltmarsh-fringed, with limited depth close in.
The fishing opportunity is along the Langstone Harbour-facing edge of Broadmarsh Coastal Park, approached via the park’s public paths and designated entrances. The exact usable shoreline can change with vegetation, erosion, water level and any land-management work, so it is sensible to walk the area at low water before carrying substantial tackle.
Broadmarsh is principally an estuary and harbour mark, so the likely catch reflects shallow, brackish-to-marine water and a rich mudflat food supply. Fish presence is highly seasonal and affected by water clarity, freshwater runoff and the strength of the tide.
Keep methods light, tidy and adaptable. The aim is usually to place a bait naturally in a small channel or across the edge of a draining flat, not to launch huge leads blindly across the harbour.
The mark is usually most fishable around the flood and the early part of the ebb, when water reaches the harbour edge and fish can work the margins. Low water is useful for reconnaissance, but it exposes broad mudflats and can leave little practical fishing water.
The principal hazard at Broadmarsh is the intertidal terrain, not surf or large waves. Harbour mud can be deep and unstable, and hidden gutters or channels can become dangerous very quickly on a rising tide.
Broadmarsh Coastal Park is primarily open green space, not a staffed fishing venue, so anglers should arrive self-sufficient. Facilities and parking arrangements can change, particularly where park improvements or land-management work are under way.
Broadmarsh rewards observation more than fixed-spot fishing. A quiet recce at low water can reveal where the firm ground ends, where small channels lie and which margins fish can actually use on the flood.
Fishing is not treated here as clearly prohibited across the whole mark, but Broadmarsh borders Langstone Harbour, a highly protected and actively managed environment. Access and fishing restrictions can apply locally, so anglers must follow current on-site signs and the directions of the relevant landowner, harbour authority or warden.
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New region just landed
We’ve added a whole new stretch of coastline — from Kent round to Hampshire and the Isle of Wight.
5 coastal counties now covered: Kent, East Sussex, West Sussex, Hampshire, and the Isle of Wight.
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