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6.5 · Beach · Gwynedd
Harlech Beach is a long, gently sloping sandy surf beach on the west Gwynedd coast, backed by dunes with easy access from nearby car parks/paths and plenty of room to spread out. Fishing is classic surf-casting over sand with occasional gutters and banks, best around bigger tides and when there’s a bit of sea colour; expect mobile fishing for flatfish and school species, with rays and dogfish possible in summer and whiting in cooler months.
Today · Best available
Best available: 03:00-06:00
Most likely species: Whiting and Lesser Spotted Dogfish
Fair conditions. Best available around 03:00-06:00, but no window reaches the strong threshold today. Good chance of Whiting and Lesser Spotted Dogfish.
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: Harlech · Llanbedr · Morfa Bychan · Porthmadog · Penrhyndeudraeth
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.
Harlech Beach is a long, open, sandy surf beach on the Cardigan Bay side of Gwynedd, backed by dunes and exposed to Atlantic swell. It’s a classic “read the water” venue: when there’s movement, colour and a bit of sea on, it can produce mixed bags; in calm, clear conditions it often fishes patchily.
Harlech Beach lies immediately west of Harlech, with access via the main beach approaches through the dunes and from nearby car parks (including around the beach/holiday park areas). The walk can be short or fairly long depending on where you park and which part of the beach you choose to fish.
Harlech is primarily a surf species venue, with typical Cardigan Bay beach fish showing according to season and conditions. The key is matching baits and rigs to what’s likely to be present and where it’s feeding (gutter edges, calm water behind bars, and the seams of rips).
This is a “find the feature” beach: success usually comes from locating a working gutter or a rip edge and fishing baits that match the day’s species. Keep rigs simple and robust for surf, and be ready to scale hook size and bait profile up or down.
Harlech is heavily condition-dependent. You’re generally looking for a bit of water movement, some colour, and manageable surf that pushes food around without making fishing impossible.
This is a generally safe sandy beach in benign conditions, but it’s still an exposed surf environment with strong currents in places and rapidly changing weather. Treat the sea with respect and plan around the tide.
Harlech is well served compared with many remote Welsh beaches, with amenities in and around the town and nearby holiday areas. Exact availability can vary seasonally.
Harlech rewards anglers who treat it like a moving puzzle: the “best mark” is often the best-looking water on the day. Spend time watching the sea before committing to a setup.
There is no widely advertised blanket ban on angling along Harlech’s open beach, but local rules can apply and can change, particularly around dunes, access routes, and seasonal beach management. Always treat signage on arrival as definitive.
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