Porth Wen

5.9 · Rocks · Isle of Anglesey

Porth Wen is a rugged, exposed rock-and-boulder mark beneath the old brickworks on Anglesey’s north coast, with access via a steep coastal path and rough ground down to ledges, kelp gullies and broken reef. Fishing is typically close-range over rough, snaggy terrain for wrasse and pollack, with deeper water off the outer points holding conger and dogfish; in settled spells you can also reach passing mackerel and occasional bass.

Should you fish Porth Wen?

55 Fair

Today · Best available

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

Most likely species: Ballan Wrasse and Goldsinny Wrasse

Fair 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 Goldsinny Wrasse.

W 5 mph Rain 65% High tide 04:14

Fishable, but pick your timing carefully.

Plan this mark

7-day fishing forecast for Porth Wen — 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.

Monday 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 Wen is a rugged, exposed rock-and-boulder mark where the best fishing is usually close in: kelp gullies, broken reef, rock faces and deeper outer points. It can produce good wrasse and pollack when the sea is settled, with dogfish and conger more likely from deeper ledges after dark, but it is very much a conditions mark. If swell is pushing onto the platforms or the access looks poor, the better decision is often to turn back and fish a safer alternative.

  • Know when Porth Wen is worth the climb — and when to turn back.
  • Pick kelp gullies or deeper outer points based on target species.
  • Fish wrasse tighter to cover without losing gear every cast.
  • Time pollack tactics around moving water and rock-face retrieves.
  • Use the right backup when swell makes the ledges unsafe.

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

Overall rating

5.9 /10

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

Category scores

Catch Potential 6/10
Species Variety 7/10
Scenery & Comfort 8/10
Safety 4/10
Accessibility 3/10

Local knowledge

Porth Wen fishing guide

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

Porth Wen on Anglesey’s north coast is a rugged, atmospheric shore mark best known for its old brickworks and hard, wave-cut platforms rather than easy “chuck-and-chance” fishing. It can fish well for typical North Anglesey species, but it’s a mark that demands calm seas, good timing, and respect for the access.

    • Best suited to anglers comfortable with rock/rough-ground fishing and reading swell.
    • Generally a “conditions” mark: it can be superb in the right weather, grim (or dangerous) in the wrong.
    • Expect mixed ground: kelp, broken rock, boulders and gullies—bring tackle accordingly.
    • Treat it as a daylight reconnaissance mark first; it’s not a beginner night venue.

Porth Wen sits on the exposed north-facing coastline of Anglesey, reached via footpaths down to the old brickworks and shoreline platforms. Access can change with land management and erosion, so allow time and be prepared to turn back if paths are unsafe.

    • Approach is on foot: expect uneven tracks, steep sections and potentially muddy or slippery ground.
    • Final descent and shoreline access can be awkward, especially after rain or in winter when paths degrade.
    • Some anglers fish from the rock ledges and platforms around the bay; others work into gullies and seams where kelp meets clean rock.
    • If you find gates, temporary closures, or “no access” notices, respect them and choose an alternative mark nearby.

This is classic North Anglesey rough ground: you’re mainly targeting wrasse and pollack in clearer summer conditions, with codling/whiting more likely when seas colour up in colder months (where present locally). Species availability varies year to year, and the mark’s exposure means it fishes very differently with swell and wind direction.

    • Ballan wrasse and other wrasse species: common over kelp and broken ground in warmer months.
    • Pollack: often taken close in over rough ground, especially when there’s a bit of movement and you can present a lure or bait along the kelp edge.
    • Mackerel: possible when shoals run the north coast in summer; best when you can reach deeper water or a bit of tidal run.
    • Dogfish and small conger: possible at night where there are deeper holes and boulder patches.
    • Bass: occasionally, particularly where white water meets rough ground, though they can be very tide-and-condition dependent.
    • Winter mixed species (local variability): whiting can show in coloured water; codling are less reliable than historically and should not be assumed.

Porth Wen rewards mobile fishing and a willingness to adapt—some days it’s all about close-in kelp edges, other days you’ll need to hunt depth or fish into foamy gutters. Keep tackle robust: this isn’t a venue for light beach gear.

    • Spinning/lure fishing: excellent for pollack and occasionally bass; use heavier jig heads/soft plastics or metal lures that can be worked just above the kelp.
    • Float fishing: deadly for wrasse and pollack in calmer seas; present crab, ragworm, or fish baits tight to rock features.
    • Ledgering: use short snoods and abrasion-resistant leaders to reduce snagging; fish baits like mackerel strip, squid, or crab depending on target.
    • Tackle tips: strong mainline/braid with a heavy fluorocarbon/mono leader; consider rotten-bottom style leads if the ground is particularly savage.
    • Landing fish: a long-handled net or rope gaff can be useful from higher ledges—plan how you’ll land fish before you cast.

Because the bay faces north, swell and wind direction are everything; a safe-looking forecast can still produce wrap-around surge on the rocks. It often fishes best with moderate water movement and a bit of colour, but not when the swell is pushing hard onto the platforms.

    • Sea state: avoid fishing if there’s significant swell running onto the ledges—surge can sweep platforms without warning.
    • Wind: offshore or light cross-shore winds are generally more comfortable; strong onshore winds can make it unfishable.
    • Tide: most anglers prefer some tidal run to stir food and create seams; very low water can expose more snags and make access/egress harder.
    • Water clarity: clearer water suits wrasse/pollack tactics; a slight colour can help for bait fishing and opportunist predators.
    • After heavy rain: paths can become treacherous and runoff can briefly colour the edges, altering how fish feed.

This is not an accessible, family-friendly promenade mark—think steep paths, uneven rock, kelp slime, and sudden swell. If you’re not confident in rough coastal terrain, choose a safer nearby venue.

    • Wear studded boots or cleats; kelp-covered rock is extremely slippery.
    • Never turn your back on the sea; rogue waves and surges can wash across “dry” platforms.
    • Fish with a partner if possible, and carry a phone in a waterproof pouch.
    • Take a headtorch even for late afternoon sessions—the exit path can be awkward in fading light.
    • Plan an escape route and avoid getting cut off by tide or forced to climb unsafe sections.
    • If you see any unstable cliff edges, fresh slips, or fenced-off areas, keep well clear—erosion is a real factor on exposed coasts.

Porth Wen is a wild mark with minimal to no on-site amenities, and you should treat it as a self-sufficient session. The nearby area has services, but not at the shoreline itself.

    • No toilets, shelter, or tackle shops at the mark.
    • Limited/variable parking options depending on approach; do not block gates, tracks, or farm access.
    • Mobile reception can be patchy on parts of the north coast—don’t rely on it for navigation or emergencies.
    • Bring drinking water, a basic first-aid kit, and spare terminal tackle for snags.

A little local knowledge goes a long way here: the ground changes with storms, and what was a safe platform last season can be a poor (or dangerous) stance now. Treat your first visit as a scouting mission.

    • Spend time watching the sets before stepping onto lower rock—surge patterns reveal themselves over a few minutes.
    • Work the edges of kelp beds rather than casting blindly into the thickest weed; you’ll hook more fish and lose less gear.
    • For wrasse, keep baits tight to structure and be ready for powerful dives into kelp—lock up and lift early.
    • For pollack on lures, vary sink time and retrieve speed; takes often come as the lure rises along a rock face.
    • Travel light: a small rucksack, minimal boxes, and pre-tied rigs make the walk and clamber far easier.
    • Leave the place better than you found it—this is a high-profile spot for walkers and photographers.

There is no widely publicised, blanket “no fishing” rule specific to Porth Wen that is universally signposted in angling sources, but access and activity can be constrained by landownership, safety works, or local notices. You should assume that rules can change and check on the day.

    • Follow any on-site signage regarding access, cliff safety, or restricted areas around the old brickworks structures.
    • Respect private land: use rights of way and permitted paths; do not climb fences or ignore closed gates.
    • Observe UK/Welsh sea angling rules and best practice (e.g., minimum sizes and protected species)—check official NRW and Welsh Government guidance for current requirements.
    • If you intend to take fish for the table, verify current advice on local conservation measures and species-specific restrictions; when uncertain, return fish carefully.
    • Avoid disturbing nesting birds or sensitive habitat on the cliffs and shore—seasonal wildlife considerations may apply even without formal fishing bans.