Porth Cwyfan

6.4 · Beach · Isle of Anglesey

Porth Cwyfan (Church Bay) is a small, sheltered sandy cove backed by rocks on Anglesey’s west coast. Access is on foot down the track/steps to the beach; most fishing is from the sand at mid–high water or from the rock edges at either side when conditions are calm. It’s a mixed mark: close-in rough ground holds wrasse/pollack, while the sandy bay produces flatfish, dogfish and the occasional bass, with best sport around flooding tides.

Should you fish Porth Cwyfan?

40 Low

Today · Best available

Best available: 18:00-21:00 around the falling tide

Most likely species: Ballan Wrasse and Pollack

Poor conditions. Best available around 18:00-21:00 around the falling tide, but no window reaches the strong threshold today. Good chance of Ballan Wrasse and Pollack.

W 6 mph Rain 65% High tide 03:16

Consider a backup mark if conditions do not improve.

Plan this mark

7-day fishing forecast for Porth Cwyfan — 7-day forecast

Scores and best windows are weighted for .

Met Office 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.

Tuesday looks better than today. Unlock the week to see its score and exact window.

· windows & tide

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.

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Porth Cwyfan is best treated as a compact, condition-led cove rather than a simple sandy beach. The sand can produce flatfish, dogfish and occasional bass, but the more consistent tactical edge is around the rocky sides, kelp lines and gullies when the flood starts to push. Safety and timing matter here: too much swell or onshore wind can quickly turn the rock edges into a poor or unsafe choice, while calm clear spells often call for float or lure tactics rather than heavy bottom gear.

  • Know when to choose the sand over the rock edges
  • Time the flood so gullies and kelp lines switch on
  • Avoid the swell windows that make this cove a poor call
  • Use float and lure tactics when bottom rigs keep snagging
  • Target bass, pollack, wrasse or flatfish by zone, not distance

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Forecast tuning currently supports Bass and Mackerel — more species are on the way.

Overall rating

6.4 /10

Blend of catch potential, access, safety, and overall experience.

Category scores

Catch Potential 6/10
Species Variety 7/10
Scenery & Comfort 9/10
Safety 5/10
Accessibility 6/10

Local knowledge

Porth Cwyfan fishing guide

Practical access, seasons, methods, tides, safety and facilities for this mark.

Porth Cwyfan (often reached via the Church in the Sea at Llangwyfan) is a small, scenic rocky cove on Anglesey’s south‑west side with rough ground and strong tidal movement close by. It can fish well for typical west-coast species, but it’s a mark where timing, swell and safe access matter as much as bait choice.

    • Best thought of as a short-session, “fish the conditions” venue rather than an easy all‑day chuck-and-wait beach
    • Expect kelpy reef, gullies and mixed sand/rock patches rather than clean ground
    • The surrounding coastline can be busy with walkers and sightseers in good weather—fish considerately and keep gear tidy

Porth Cwyfan sits below the coastal path near the Llangwyfan church and is accessed on foot; you’re essentially fishing a pocket cove and adjacent rocky edges rather than a long open beach. The approach is straightforward in dry, calm weather, but the final scramble onto fishing ledges can be slippery and wave-washed.

    • Access is via footpaths from nearby parking areas; expect a walk and some uneven ground
    • The cove is small, so space is limited—arrive early on good tides or calm summer evenings
    • Treat it as a rock mark: boots with grip, light kit you can carry safely, and minimal loose gear

This is a classic Anglesey rough-ground venue with a good chance of wrasse and small sharks, plus seasonal visitors when conditions suit. As with most mixed reef marks, catches vary hugely with swell, water colour and weed.

    • Ballan wrasse and other wrasse species around kelp and boulders in calmer spells
    • Pollack possible where there’s depth and flow, especially when a bit of swell puts colour in
    • Conger eel a possibility after dark tight to the rougher ground and deeper holes
    • Dogfish and occasional small tope/huss-type catches can show on baits in deeper water and stronger tides (depending on season)
    • Bass can turn up in milder months if there’s white water and baitfish in close

Because the ground is snaggy, success comes from fishing “up and off” the bottom, keeping leads light, and using tackle that can survive abrasion. You can fish baits into gullies on the flood, or work lures around the kelp edges when visibility and swell are right.

    • Rough-ground bottom fishing: short to medium traces, abrasion-resistant leader, and a grip lead only if the tide forces it
    • Float fishing for wrasse/pollack: floats or sliding floats with peeler crab, ragworm, or small fish baits near kelp lines and rocky fingers
    • Spinning/plugging: soft plastics, metals, and shallow divers worked along the edges of weed beds and into white water
    • After-dark baits: larger fish baits or crab baits fished tight to cover for conger (expect tackle losses—plan for it)
    • Bait choices: peeler crab and ragworm are reliable; mackerel/sandeel strips are useful when small fish are active

The mark is heavily condition-dependent: too much swell can make it unfishable and dangerous, while dead-calm water can reduce sport unless you switch to stealthier float or lure tactics. A bit of sea colour and moving water often improve results, but you need enough calm to hold ground safely.

    • Fish best on building water when tide starts to push through gullies and around rock features
    • Moderate swell/white water can help for bass and pollack, but avoid any swell that washes the ledges
    • Clear, calm conditions can suit wrasse on float tactics; lighter traces and quiet presentation help
    • Weed can be an issue after storms or on certain tides—carry spare rigs and be ready to move a few yards to cleaner water

This is not a beginner-friendly “easy platform” mark: the rocks can be slick, the cove can surge, and the tide can cut off exits quicker than you expect. Treat it as a serious rock-fishing venue and make conservative decisions.

    • Wear a lifejacket/aid, especially if you plan to fish close to the waterline or after dark
    • Avoid fishing in onshore winds, large swell, or when waves are breaking into the cove
    • Check your exit route on arrival and keep an eye on the tide—don’t let yourself get penned in
    • Studded boots/cleats and a wading staff help on slimy rock and boulder fields
    • Limited accessibility for mobility-impaired anglers due to steps/uneven paths and rocky scrambles

Facilities are limited right at the mark; plan as if you’re fishing a remote bit of coastline and bring what you need. Nearby villages and larger settlements on Anglesey offer shops and services, but not immediately on the foreshore.

    • No guaranteed shelter from wind; exposure changes quickly with wind direction
    • Bring water, spare terminal tackle, and a basic first-aid kit
    • Take all litter and discarded line home—this area is popular with walkers and wildlife

Porth Cwyfan rewards anglers who keep mobile, read the water, and fish the features rather than casting as far as possible. Small adjustments—changing lead size, shifting a few yards, or switching from bottom rigs to float/lure—often make the difference.

    • Start by watching the cove for 5–10 minutes: identify gullies, kelp edges, and where the tide funnels
    • If you’re snagging constantly, shorten the snood, fish a slightly higher presentation, or move to a cleaner patch
    • Fish light when you can: too much lead and too long a trace often equals tackle loss here
    • In calm spells, wrasse respond well to patient float work tight to structure
    • Be courteous to visitors near the church/cove—cast safely and keep hooks/knives out of public thoroughfares

I’m not aware of a blanket, permanent “no fishing” rule that clearly applies to the entire Porth Cwyfan shoreline, but restrictions can change and local rules may apply depending on the exact access point and any protected-area measures. Always treat signage and official guidance as definitive.

    • Check for local signs at access points regarding fishing, bait collection, parking and any seasonal restrictions
    • Parts of Anglesey’s coast fall under environmental designations; if in doubt, check relevant official sources for any byelaws affecting angling or collecting crab/mussel/bait
    • If you target bass or any regulated species, ensure you follow current Welsh/UK rules (sizes, limits, and methods) from official guidance