A cleaner new look
Pages and forecasts are easier to scan, with clearer controls and a more polished feel.
6.5 · Estuary · Swansea
Blackpill is a very accessible shore mark on the western edge of Swansea Bay beside the River Clyne outfall and the promenade. Most anglers fish from the shingle/sand edge and adjacent low rock/armour stone near the outfall, targeting surf species over clean ground with occasional rough patches. It’s typically best on a flooding tide with some colour in the water; expect mixed flats and school fish with chances of rays and bass, but it can be tide- and weather-dependent.
Today · Best window
Best window: 06:00-09:00 around the rising tide
Most likely species: Flounder and Plaice
Fair conditions. Best around 06:00-09:00 around the rising tide. Good chance of Flounder and Plaice.
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
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: Singleton · Upper Killay · Bishopston · Northway · Dunvant
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.
Blackpill is a handy, very fishable stretch on the eastern side of Swansea Bay where the River Clyne meets the sea beside Mumbles Road. It’s a classic “town mark” with plenty of water close in, but it rewards anglers who time tides carefully and adapt to shifting sand and weed.
Blackpill sits at the mouth of the River Clyne on the Swansea Bay frontage, with access from the promenade and adjacent paths. You’re generally fishing the sandy/estuarine edge and channels rather than deep rock gullies.
This area can produce a typical Swansea Bay mix, with the river mouth and nearby surf line drawing fish that patrol for sandeels, crabs and small baitfish. Catches are seasonal and strongly influenced by water clarity and weed.
Blackpill is best approached like a clean/sand-and-channel mark: cover ground, keep rigs simple, and let the tide do the work. Bring kit that can handle weed and small surf without being overgunned.
Tide timing is everything here because the river mouth and sandbars create moving channels that fish use as patrol routes. Water colour and weed levels can make or break a session.
Blackpill is comparatively accessible, but it’s still an estuary mouth with fast water, soft ground in places, and busy surroundings. Treat it with the same respect as any tidal venue.
Being on the Swansea seafront, Blackpill benefits from nearby amenities that make sessions straightforward. This is ideal for visiting anglers or quick trips.
Small changes in position can make a big difference here, because fish often sit on channel edges rather than across featureless flats. Spend time watching the water and you’ll improve quickly.
There isn’t a single, widely-known blanket ban that applies specifically to “Blackpill” as a fishing mark, but rules can change and local restrictions may apply in certain areas or seasons. Always confirm on-site and via official sources before fishing.
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.