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Isle of Anglesey

Amlwch Port

6.6 · Harbour · Isle of Anglesey

Amlwch Port is a small working harbour with fishable walls and quays providing sheltered deep-water casting into the harbour mouth and adjacent tide-swept channels. Access is straightforward from the town with short walks and level ground, but space can be limited and you must keep clear of any harbour operations. Fishing is typically best on the push of tide for mixed species—float-fishing close to structure for wrasse/pollack and bottom rigs into the channel for dogfish, conger and occasional flatfish.

Should you fish Amlwch Port?

55 Fair

Today · Best available

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

Most likely species: Mackerel and Ballan 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 Mackerel and Ballan Wrasse.

W 6 mph Rain 82% High tide 04:07

Fishable, but pick your timing carefully.

Plan this mark

7-day fishing forecast for Amlwch Port — 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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Amlwch Port is best treated as a sheltered, mixed-species harbour mark rather than a guaranteed big-fish venue. The tactical edge is choosing between the harbour mouth for tide-driven predators and shoalers, and the inner walls/quays for more comfortable close-range fishing when swell or operations limit the exposed spots.

  • Know when to fish the harbour mouth and when to retreat inside
  • Use the flood and first ebb instead of wasting slack water
  • Pick float, lure or ledger tactics by species and structure
  • Avoid the exposed corners when swell starts surging
  • Have a realistic backup plan if harbour operations limit space

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Amlwch 0.6 mi Bull Bay 1.6 mi Penysarn 1.9 mi Rhos-y-bol 3.5 mi Cemaes 5.0 mi

Explore nearby towns: Amlwch · Bull Bay · Penysarn · Rhos-y-bol · Cemaes

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

Overall rating

6.6 /10

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

Category scores

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

Lesser Spotted Dogfish 8/10
Tip: Reliable after dark on peeler crab, fish or squid; simple running ledger into the deeper channel.
Pollack 7/10
Tip: Best on flood/over high water; spin or float rag/sandeel-style baits tight to walls and moorings.
Mackerel 7/10
Tip: Summer-autumn runs; feathers or small jigs cast from the harbour mouth on moving tides.
Coalfish 6/10
Tip: Often shows in cooler months; small metals or baited feathers work when fish are mid-water in the mouth.
Pouting 6/10
Tip: Takes small fish strips/mussel on short-range bottom rigs; handy for bites in winter evenings.
Ballan Wrasse 6/10
Tip: Close-range float-fishing with crab or rag around weeded edges in summer; handle carefully and return.
Goldsinny Wrasse 6/10
Tip: Common around harbour structure; small hooks and light float rigs with rag or small crab pieces.
Conger Eel 6/10
Tip: Night sessions near structure; strong gear and big baits (mackerel/bluey-style) fished hard on the bottom.
Bull Huss 5/10
Tip: Occasional among rough ground; fish baits on the flood, be prepared for snags near rock/harbour edges.
Dab 4/10
Tip: Occasional on cleaner patches; small worm/fish baits on a 2-hook flapper when tide is easing.

Local knowledge

Amlwch Port fishing guide

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

Amlwch Port is a sheltered harbour mark on the north coast of Anglesey where you can pick up a mixed bag in relative comfort when the open coast is rough. It’s a good “species hunt” venue rather than a consistent big-fish hotspot, with the best results coming from working different depths and structures around the harbour walls and mouth.

  • Sheltered water makes it a useful backup when northerlies make nearby rock marks unfishable
  • Typical harbour fishing: bites can be tide-dependent and affected by boat traffic
  • Best approached as a light-to-medium tackle mark, with occasional chances of better fish around the harbour mouth

The mark covers the inner and outer harbour walls, the quayside areas, and the harbour mouth where current and depth change. Access is straightforward in terms of walking, but it’s an active working port environment so you need to fish considerately and stay clear of operational areas.

  • Approach via the town/port roads to the harbour; parking is usually nearby but can be restricted by local traffic/working areas
  • Good, level standing in places on quays and walls, but some sections can be uneven, algae-slick, or exposed to swell at the mouth
  • Aim to fish areas that don’t obstruct slipways, loading zones, fuel/servicing points, or anglers’/public walkways

Expect typical north Wales harbour species with seasonal visitors, plus the chance of better predators if you time it with baitfish or coloured water. The mix changes with water clarity, temperature, and the amount of food being washed through the harbour mouth.

  • Year-round/regulars: coalfish, small pollack, wrasse (near structure), flounder, rockling, blennies
  • Possible in season: mackerel (when they push close), bass (especially around the mouth), garfish in warmer months, occasional codling/whiting when conditions suit
  • Around the bottom: dabs/plaice can show, plus dogfish depending on year and conditions
  • Better fish potential: bass and larger pollack/coalfish are most likely around the harbour entrance and deeper edges

This is a classic “fish the layers” venue: float/feather for midwater shoalers, and light ledgering or jigging close to structure for wrasse/pollack/coalfish. Success usually comes from moving a little, changing lead size to hold bottom, and keeping rigs simple to avoid snags.

  • Float fishing (very effective):
    • Use a sliding float to fish ragworm/madder rag, small strips of mackerel, or prawn at varying depths along wall edges
    • Great for coalfish, small pollack, wrasse, and occasional bass
  • Spinning/soft plastics:
    • Work small shads/sandeels and metal lures around the harbour mouth on the flood/ebb for pollack/coalfish/bass
    • Keep hooks and lure size sensible for confined spaces and nearby pedestrians
  • Feathers/sabikis:
    • Useful when mackerel or small baitfish are present; fish them midwater and retrieve steadily
  • Light ledgering:
    • Simple running ledger or paternoster with size and lead chosen to just hold bottom in the flow
    • Baits: ragworm, lugworm, crab, prawn, or fish strips depending on target
  • Tackle notes:
    • A 9–11 ft spinning rod or light beachcaster covers most situations; bring a landing net for higher walls
    • Use abrasion-resistant leader if you’re working close to rough stonework and harbour structure

The harbour generally fishes best when there’s some movement, especially around the mouth where depth and current concentrate food. Clear, calm conditions can be hit-and-miss—sometimes great for wrasse/pollack on lures, but often better when there’s a bit of colour or an onshore push.

  • Tide:
    • Flood tide often brings fish into the harbour; the first of the ebb can also produce as bait is pulled out
    • Slack water can slow bites; adjust tactics (float/lures) if the bottom fishing dies
  • Sea state:
    • Moderate swell can improve fishing at the entrance but can make wall edges dangerous
    • In heavy swell, stay well inside the harbour and avoid exposed corners
  • Light levels:
    • Dawn/dusk can improve chances for bass and better pollack
    • Night fishing can produce rockling and occasional better fish, but safety becomes the limiting factor

Amlwch Port can be a comfortable venue in fair weather, but it’s still hard structure fishing with real slip hazards and the added complication of harbour operations. Treat it like a working site first and a fishing mark second.

  • Wear footwear with strong grip; harbour walls and steps can be algae-slimed, especially after calm spells
  • Be cautious near the harbour mouth where swell can surge and waves can slap the wall unexpectedly
  • Take a headtorch for low light and keep tackle tidy to avoid trip hazards on quays
  • Use a landing net/rope where walls are high—don’t attempt unsafe lifts
  • Keep well clear of moving vessels, mooring lines under tension, and any areas marked for port use
  • Accessibility varies by exact spot: some level areas suit less mobile anglers, but steps/uneven surfaces may limit access elsewhere

Being in town, Amlwch Port is one of the more convenient Anglesey marks for supplies and shelter from the elements. Facilities can change seasonally and by where you choose to fish around the harbour.

  • Shops/cafés and basic amenities are typically available in Amlwch within a short walk/drive
  • Shelter is good inside the harbour compared with exposed headlands
  • Parking is usually nearby but may be limited by working areas and local restrictions
  • Tackle top-ups (e.g., weights, rigs, small lures) may require a short drive depending on what’s open locally

Small changes make a big difference here: fish a different depth, switch from bait to lure, or move 50 metres to find cleaner ground. Pay attention to what the harbour is doing—baitfish, colour lines, and current seams are your best clues.

  • Work the harbour mouth on moving water for better pollack/coalfish and the best chance of bass
  • If you’re snagging frequently, shorten traces, use a plain running ledger, or switch to float fishing to keep off the bottom
  • When the water is very clear and calm, scale down hooks and line, and try smaller lures or natural baits like ragworm/prawn
  • If mackerel show, keep a few fresh strips for bait—fresh mackerel can outfish everything else for bass and general predators
  • Be considerate with casting: harbours have pedestrians, ropes, and boats—short controlled casts often outfish long ones anyway

Fishing access in and around UK harbours can change and may be restricted by local bylaws, harbour authority rules, or safety signage, and these are not always obvious online. You should assume some areas could be “no fishing” at certain times/places and plan accordingly.

  • Check for on-site signage regarding permitted areas, times, and any tackle restrictions
  • If a harbour master/port staff ask you to move, do so immediately and politely—rules may relate to safety or operations
  • Avoid fishing near slipways, fuel berths, loading areas, or navigational channels unless you are clearly permitted and not obstructing access
  • Follow UK sea angling best practice: take litter home (including line), respect size limits where applicable, and return unwanted fish carefully
  • If targeting bass or other regulated species, check current official guidance before you fish (rules can change)