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6.3 · Beach · Gwynedd
Friog (Morfa Mawddach) is a wide sandy beach at the north side of the Mawddach Estuary mouth by Fairbourne, giving easy access from nearby parking and paths across the dunes. Fishing is typical open-beach/estuary-mouth work: surf and shallow gutters on springs, with cleaner ground for flatties and rays, plus occasional pelagic runs when baitfish push in. It can fish best around mid-to-high water and into the ebb, with long casts to reach channels when the tide is smaller.
Today · Best available
Best available: 18:00-21:00 around the falling tide
Most likely species: Flounder and Plaice
Fair conditions. Best available around 18:00-21:00 around the falling tide, but no window reaches the strong threshold today. 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
Tuesday 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.
Premium unlocks exact windows, tactics and alerts.
Jump to towns around this mark for more marks and guides.
Explore nearby towns: Fairbourne · Friog · Barmouth · Llwyngwril · Tal-y-bont (Gwynedd)
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.
Friog (Morfa Mawddach) is a broad, exposed beach-and-estuary mark on the north side of the Mawddach Estuary, close to Barmouth, where surf meets shifting sands and channels. It can fish very well for flatties and bass when you read the water, but it demands respect because the ground and tides are not forgiving.
The mark sits on Morfa Mawddach by Friog, on the estuary-side beach system opposite Barmouth, with access typically via local roads and footpaths onto the sands. It’s a place where your walk-in and the safest line to the water depend on the state of the tide and the channels on the day.
This is primarily a sandy-ground venue with classic estuary and surf species, with the potential for better fish when food gets stirred up by a bit of sea and swell. Species presence is seasonal and strongly influenced by water temperature and the position of channels and gutters.
Friog rewards simple, mobile tactics: locate a feature (gutter, crease, or channel edge), then fish it efficiently as the tide fills or ebbs. Clean sand means you can fish relatively light when conditions allow, but be ready to step up lead weight if swell and tide are pulling.
The Mawddach is a powerful tidal system and the beach structure here can alter quickly, so timing and observation matter as much as bait choice. The most consistent feeding windows tend to come with moving water and a bit of colour, but not so much turbulence that bait presentation becomes impossible.
This is not a “casual” estuary-edge mark: the main hazard is getting cut off by the tide or stepping into soft sand, plus the usual surf risks in onshore weather. Treat it like an estuary mudflat/sandflat venue rather than a simple beach.
Facilities are limited on the sands themselves, so you’ll rely on what’s available in the nearby Barmouth/Friog area. Plan self-sufficient sessions, especially if you’re fishing the quieter hours.
This is a mark where reading water beats “known distances” every time: you’re looking for anything that concentrates flow and food. A short move along the beach to find a proper gutter is often worth more than sitting it out on bland, shallow sand.
There is no widely publicised, blanket “no fishing” rule that clearly applies to Friog/Morfa Mawddach in all circumstances, but estuary marks can fall under local byelaws, protected areas, or seasonal restrictions. Because rules can change and signage on-site is what matters day-to-day, treat this as a “check before you fish” venue.
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