A cleaner new look
Pages and forecasts are easier to scan, with clearer controls and a more polished feel.
7.0 · Beach · Bridgend
Dunraven Bay (Southerndown) is a broad, scenic bay of sand and rough ground backed by cliffs, with easy access from the car parks and a short walk onto the beach/rock ledges. Fishing is typical Bristol Channel mixed ground: clean sand patches for rays/flatfish and rougher kelpy/reef areas that hold wrasse, bass and dogfish; it’s very tide-driven with strong flow and can be snaggy near the rocks.
Today · Best window
Best window: 06:00-09:00 around the rising tide
Most likely species: Ballan Wrasse and Bass
Poor conditions. Best around 06:00-09:00 around the rising tide. Good chance of Ballan Wrasse and Bass.
Consider a backup mark if conditions do not improve.
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
Wednesday looks better than today. Unlock the week to see its score and exact window.
Fishing rating
Forecast pending. Check back after the next update.
Forecast updated. Details will appear shortly.
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.
Premium forecast
Unlock exact best windows, tactics and backup options for this mark.
Premium
Your real week — scores and exact windows are Premium.
Best side and tide stage
Species tactics and backup plan
One Premium plan unlocks forecasts, mark insights and trip planning across the site.
£3.99/month • Cancel anytime • Secure checkout by Stripe
Keep this mark and date ready
Sign in to continue. Signing in won't charge you, and you'll review Premium before Stripe.
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: St Brides Major · Ogmore-by-Sea · Wick (Vale of Glamorgan) · Merthyr Mawr · Corntown
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.
Dunraven Bay (Southerndown) is a classic South Wales rock-and-sand venue under high cliffs, famous for rough-ground fishing and its dramatic tidal range. It can fish extremely well for mixed species, but it demands careful tide planning and respect for the conditions.
Dunraven Bay sits by the village of Southerndown on the Vale of Glamorgan/Bridgend edge, with access down to the foreshore from the coastal path and beach access points. It’s straightforward to reach on foot, but you’re descending to a tidal bay under cliffs, so allow time for getting in and out.
This bay’s varied ground attracts a proper “Welsh mixed bag”, with seasonal peaks depending on water temperature, weed growth and swell. If you pick your tide and fish the features, you can realistically encounter both flatfish on cleaner patches and predators around the reefy edges.
Dunraven rewards anglers who match tactics to the exact patch of ground in front of them—fish it like a set of mini-marks rather than one uniform beach. Snag resistance and presentation both matter, so choose rigs and leads with the tide and seabed in mind.
This coast has a big tidal range and Dunraven’s fishability changes dramatically across the tide, with ground appearing/disappearing and channels shifting. The best sessions usually come when there’s enough water over the reef to let fish patrol, but not so much swell that it becomes unsafe.
This is not a “set-and-forget” family beach mark when the sea is up—cliffs, slippery rock, and fast-changing waterlines demand constant awareness. Fish within your limits and prioritise a safe exit route well before the tide turns.
Facilities are limited at the water’s edge, but you’re close to Southerndown amenities depending on season and time of day. Plan as if you’re self-sufficient once you’re down on the foreshore.
Dunraven is all about reading the bay: look for gullies, seams between sand and rock, and any foaming water that signals depth changes. Small positional changes can turn a snaggy blank into a steady run of bites.
Fishing is generally practiced here, but local restrictions can change due to conservation measures, access management, or temporary safety controls, and some nearby stretches of the Glamorgan Heritage Coast can have specific guidance. Treat signage on-site as the final word and check official sources if in doubt.
Search
Your account
Use Google or a secure email link. Signing in won't charge you.
Signing in only creates or opens your account. You will review Premium and its price before any secure Stripe checkout.
A fresh new update
We’ve refreshed the experience from top to bottom. Here’s what’s changed.
Pages and forecasts are easier to scan, with clearer controls and a more polished feel.
We’ve improved the forecast algorithm so conditions and fishing windows are ranked more accurately.
We fixed bugs that could interrupt creating an account, including problems with Google sign-in.