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5.7 · Estuary · Pembrokeshire
The Carew River is a sheltered tidal estuary/creek feeding into the Cleddau, best fished from easy-access banks, small slipway areas and muddy/sandy edges around Carew and downstream bends. It’s mainly a light-tackle venue for flatties and mullet with occasional bass and school mackerel pushing in on bigger tides; expect soft ground, some snags from weed/roots, and the need to follow the tide back off the mud.
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 6–12, 2026
Local tide times
Wednesday looks better than today. Unlock the week to see its score and exact window.
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: Cosheston · Whitehill (Pembrokeshire) · Sageston · Lamphey · Pembroke
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.
Carew River is a sheltered, upper-estuary mark on the Daugleddau system near Carew, offering calm-water fishing when the open coast is rough. It’s best approached as an estuary/specimen venue where tides and subtle presentation matter more than big casts.
The Carew River sits inland from the open sea, feeding into the Milford Haven waterway via the Cleddau/Daugleddau estuary complex. Access is typically from public rights of way, bankside paths, and local parking areas near the village/river crossings, then short walks to the water.
As with many Pembrokeshire estuaries, the Carew River can produce a varied catch depending on season, salinity, and river flow. It’s generally more about quality opportunities (and occasional surprises) than guaranteed numbers.
Fishing here rewards finesse: find the channel, fish the tide, and keep terminal tackle simple and tangle-free. Bait fishing is the bread and butter, with lure options when the water has enough clarity.
Tide is everything on an upper-estuary mark like this: fish location changes quickly as depth and flow build and then ease. You’ll generally do best when there’s enough movement to bring food along the channels, but not so much that presentation is swept away.
Although it’s sheltered, estuary fishing brings its own hazards—soft mud, sudden depth changes, and slippery margins. Plan where you’ll stand at low water so you’re not cut off or forced onto unsafe ground as the tide returns.
Facilities are limited right on the bank, but nearby villages and Pembrokeshire’s tourist infrastructure mean essentials aren’t far away. Treat it as a ‘travel light’ venue and be self-sufficient waterside.
Small details make a big difference on the Carew River: finding a little extra depth, a pinch point of current, or a crease where food funnels past often out-fishes ‘nice looking’ flat water. A short reconnaissance at low tide can transform your results.
Estuary fishing in Pembrokeshire can involve a mix of public access, private frontage, and local restrictions (including conservation measures and species-specific rules). I can’t confirm a single, blanket rule set for every stretch labelled ‘Carew River’, so you should verify on-site and with official sources before fishing.
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