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6.0 · Estuary · Bristol
A long roadside river wall along the A4 Portway on the tidal River Avon. Deep, fast-flowing water with a pronounced tidal run and silty bottom. Best fished on the flood into dusk or at night. Expect snags and strong currents; grip leads and a drop net are recommended. Parking is in lay-bys; comfortable but exposed with traffic noise. Keep well back from the edge and beware the rapid tide rise.
Today · Best available
Best available: 21:00-00:00 around the rising tide
Most likely species: Bass and European Eel
Fair conditions. Best available around 21:00-00:00 around the rising tide, but no window reaches the strong threshold today. Good chance of Bass and European Eel.
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 6–12, 2026
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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.
Trip planner
Choose when you're free and what you want to catch. We'll show the best tide, weather window and method for this mark.
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Jump to towns around this mark for more marks and guides.
Explore nearby towns: Pill · Abbots Leigh · Pill · Leigh Woods · Avonmouth
Zoom and pan to explore access points and nearby marks.
Jump to guideForecast tuning currently supports Bass and Mackerel — more species are on the way.
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.
Portway River Wall is the long roadside embankment that lines the tidal River Avon between Hotwells and Sea Mills in Bristol, sitting in the upper reaches of the vast Severn Estuary system. It’s a classic urban estuary mark: heavy tide, deep coloured water, and real chances of codling in winter, bass and mullet in the warmer months, plus ever-reliable whiting. If you’re prepared for the flow and snags, it can fish exceptionally well on the right neap tides and after-dark sessions.
This mark runs alongside the A4 Portway beneath the Avon Gorge, with multiple pull-ins and pavement stretches where anglers drop baits over the wall to deep, fast water. Access is straightforward on foot once parked, but parking itself is limited and heavily regulated along the Portway.
This is a true estuarine venue, so expect turbidity and powerful tidal movement that suit certain species and seasons especially well.
Tackle for this mark needs to beat the flow, carry big leads, and cope with rough ground and debris. Fish strong, simple rigs with sticky-bottom tactics where needed.
The Severn system produces one of the world’s biggest tidal ranges; here it translates to fierce currents, short feeding windows, and large rafts of floating debris on springs.
This is a high-energy tidal river with a vertical wall, fast currents, and lethal mud below. Treat it like a commercial waterway and a cliff mark rolled into one.
Facilities along the wall itself are minimal, but you’re close to Bristol amenities if you plan ahead.
Regulars treat the Portway like “river uptiding from the bank”: keep it simple, overgunned, and ready to move if the debris train rolls in.
This stretch is tidal and generally fished under sea angling rules, but multiple authorities overlap. Check signage on the day and consult official sources before trips in the close season window.
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