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6.7 · Beach · Devon
Wonwell Beach sits on the eastern side of the River Erme mouth, a tidal sandy beach with clean ground, shifting channels and some rocky margins near the entrance to Bigbury Bay. It fishes best on a flooding tide into dusk or at first light, with bass and flounder working the gutters and mullet grazing along the quieter creeks. Expect strong currents on the ebb, quickly rising/falling water, soft patches and occasional weed; plan exits carefully and avoid attempting to wade across the estuary except at very low tides. Access is via narrow lanes with limited parking; scenery is superb and the beach is quiet with few facilities.
Today · Best window
Best window: 06:00-09:00 around the rising tide
Most likely species: Mullet (Thick-lipped) and Mullet (Thin-lipped)
Fair conditions. Best around 06:00-09:00 around the rising tide. Good chance of Mullet (Thick-lipped) and Mullet (Thin-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 6–12, 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.
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.
Premium unlocks exact windows, tactics and alerts.
Jump to towns around this mark for more marks and guides.
Explore nearby towns: Modbury · Ermington · Yealmpton · Bigbury-on-Sea · Aveton Gifford
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.
Wonwell Beach sits on the eastern side of the River Erme mouth in South Devon, opposite Mothecombe. It’s a quiet, tide-dominated sand-and-channel mark that rewards mobile, thoughtful fishing. Expect schoolie bass, flounder and mullet in the estuary, with occasional surprises on the fringes when the sea is gently lifting.
Wonwell is accessed via narrow Devon lanes above the east bank of the Erme, with a short walk onto firm sand at low to mid tide. There is no bridge to Mothecombe; treat the estuary as a barrier and plan your route back on the same side you arrived.
The Erme mouth is a classic small estuary-surf interface, so species reflect both brackish channels and open-sand influences. Expect better results from late spring through autumn.
Mobility and timing are key here: track the channels as they flood and empty, and fish where current forms clean edges. Lure work for bass and light bait tactics for flounder are the mainstays.
This is a tide-led mark. The shifting bars and gutters dictate fish position; fish where current meets slack water and where bait is funneled.
Treat the Erme like any exposed bar estuary: channels shift, rips form quickly, and the tide rises fast. Conservative decisions and simple plans keep you safe.
Wonwell is undeveloped and feels remote, which is part of the appeal—but it means planning ahead. Bring everything you need and pack it back out.
Small patterns and local knowledge go a long way here. Think like a foraging bass: follow the food along the seams.
This area includes sensitive estuarine habitats and is subject to a mix of national and local rules. Always check the latest guidance from the MMO and Devon & Severn IFCA before you go.
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