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6.1 · Beach · Gwynedd
Porth Ceiriad is a small, sheltered sandy cove south of Abersoch with rocky corners and kelp-covered reefs; access is on foot via the coast path and a steep descent to the beach. Fishing is classic Llyn Peninsula rough/sand mix: float and light lure fishing tight to the rocks for wrasse and pollack, and bait fishing on the sand/edges for bass and dogfish, with best sport on the flooding tide and into dusk.
Today · Best available
Best available: 21:00-00:00 around the rising tide
Most likely species: Bass and Lesser Spotted Dogfish
Fair conditions. Best available around 21:00-00:00 around the rising tide, but no window reaches the strong threshold today. Good chance of Bass 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
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: Abersoch · Llanbedrog · Pwllheli · Morfa Nefyn · Nefyn
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.
Porth Ceiriad is a steep-sided, scenic cove on the Llyn Peninsula that offers classic mixed ground fishing from rock ledges and rough ground into deepish water. It can produce bass, wrasse, pollack and the occasional codling in season, but it’s a mark best approached as a “quality over quantity” venue where conditions and safe access matter as much as tackle choice.
Porth Ceiriad sits on the exposed south-west side of the Llyn, a short distance from Abersoch, and is reached via coastal paths and steep descents to the beach and rocks. Access is straightforward in good weather but can feel committing once you’re down in the cove.
This is a varied mark where rough-ground species dominate, with bass a headline target when there’s surf and food being pushed into the bay. In clearer, calmer spells it fishes more like a rock-and-kelp venue for wrasse and pollack.
Successful fishing at Porth Ceiriad is about matching tactics to sea state: fish baits in broken water for bass, or work lures/float baits tight to kelp for wrasse and pollack. Tackle needs to cope with abrasion and snags, and you’ll do better by fishing close in rather than trying to hit extreme range.
Porth Ceiriad tends to fish best when there’s movement and a bit of colour, but it’s exposed and can become unfishable quickly in heavy swell. Planning around tide height and swell direction is crucial because your exit route and standing spots can be affected.
This is not a “turn up and fish anywhere” venue: the rocks can be slick, the cove can funnel swell, and the climb out is tiring, especially after dark. Treat it as a remote, exposed mark where you must keep an eye on the sea and your exit.
Facilities are minimal at the mark itself; it’s a natural cove with no on-site services, so you need to be self-sufficient. The nearest amenities are in nearby villages/towns before you start the walk in.
Fishing here rewards stealth and observation: watch where the swell breaks, where the weed beds start, and where baitfish or crab are likely to be moving. A small change in position—onto the edge of a gully or a seam of foam—often makes a bigger difference than switching baits.
There’s no widely publicised, universally posted “no fishing” rule specific to Porth Ceiriad that can be relied on without checking locally, and rules can change. Because the cove sits within a sensitive coastal landscape, you should be prepared for access considerations, seasonal advice, or site-specific restrictions.
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