Monknash Beach

5.8 · Beach · Vale of Glamorgan

Monknash Beach is a remote, scenic shingle-and-sand bay beneath low cliffs on the Vale of Glamorgan Heritage Coast, accessed via the long footpath from Monknash village/parking. Fishing is mainly surf and rough-ground work: cleanish sand patches can hold flatfish, while mixed ground and nearby kelpy edges produce rays, dogfish and the occasional bass—best fished on a rising tide with plenty of water over the foreshore.

Should you fish Monknash Beach?

44 Low

Today · Best available

Best available: 03:00-06:00

Most likely species: Lesser Spotted Dogfish and Thornback Ray

Poor conditions. Best available around 03:00-06:00, but no window reaches the strong threshold today. Good chance of Lesser Spotted Dogfish and Thornback Ray.

W 5 mph Rain 4% High tide 12:05

Consider a backup mark if conditions do not improve.

Plan this mark

7-day fishing forecast for Monknash Beach — 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.

Wednesday 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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Monknash Beach is a tide-sensitive, mixed-ground surf beach where the best results usually come from reading the foreshore rather than simply casting as far as possible. The stronger plan is to fish a rising tide with water pushing over gullies, sand patches and rough-to-clean edges, using tackle robust enough for snags but refined enough for rays, dogfish, bass and flatfish. It can be productive in coloured water and moderate surf, but it is also a serious venue: steep access, cliffs, broken ground, swell and a fast flood mean session timing and a safe retreat route matter as much as bait choice.

  • Know where to place baits among Monknash’s gullies and rough-to-clean edges.
  • Time the flood so the beach fills before the safest water disappears.
  • Pick the right rig for rays, bass, dogfish or flatfish instead of fishing blind.
  • Avoid the swell, cliff and cut-off mistakes that ruin Monknash sessions.
  • Have a nearby backup plan ready if weed or surf kills the mark.

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

Overall rating

5.8 /10

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

Category scores

Catch Potential 6/10
Species Variety 6/10
Scenery & Comfort 7/10
Safety 5/10
Accessibility 4/10

Local knowledge

Monknash Beach fishing guide

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

Monknash Beach is a classic Vale of Glamorgan shore mark: a steep shingle beach backed by cliffs, with a rocky foreshore and broken ground that can fish extremely well when there’s a bit of colour and surf. It’s not a “comfort” venue, but for anglers prepared to walk and time the tide, it offers proper mixed-ground fishing and the chance of quality bass and winter codling.

  • Mixed terrain (rock, rough, sand patches) gives variety but demands sensible tackle choices
  • Best known for bass, wrasse and flounder in the warmer months, with codling/whiting/pouting in winter conditions
  • Access and safety are the main considerations: tides and swell can cut you off and the cliffs are unforgiving

Monknash Beach sits on the Heritage Coast near the village of Monknash, reached via lanes and footpaths leading down to the shore. Expect a walk and potentially steep/uneven ground, especially if you’re carrying bait, tripod and a long rod.

  • Approach is typically on foot from local parking/track areas; follow public footpaths and respect gates/fields
  • The descent to the beach can be slippery after rain; take your time and keep hands free if possible
  • Once on the shore, you can fish straight off the shingle or move along the beach to pick features and gullies
  • In bigger seas, some sections become awkward or unsafe—choose a position with a safe retreat route

This is a true mixed-mark with different species showing depending on tide height, sea state and season. The rough ground and nearby broken reef lines suit predators and rock-associated fish, while the sandier patches and channels throw up flatfish.

  • Bass: a headline species here, especially with surf, dusk/dawn, and when sandeels/crab are present
  • Wrasse: common over the rougher ground in clearer, calmer summer conditions
  • Flatfish: flounder can show in the gulleyed areas and on cleaner patches
  • Winter species: whiting and pouting can feature; codling can turn up when there’s a good sea running
  • Schooling species: mackerel may pass in late summer from accessible rockier points (when conditions allow safe fishing)

Success at Monknash is about matching your approach to the ground and sea state—clean-range casting isn’t always the priority, but controlled presentation and tackle that can cope with rough ground is. If you’re new to the venue, start more simply and scale up only as needed.

  • General rough-ground casting: use a pulley/clip-down rig to reduce snagging and protect your mainline on the cast
  • Bass fishing in surf: fish a single larger bait on a strong hook, keep the lead weight sensible, and let the bait work in the wash
  • Wrasse: shorter-range fishing into boulders/kelp with strong traces; be ready to bully fish away from snags
  • Flatfish: target cleaner patches with longer snoods and smaller baits, especially on steadier tides
  • Lure fishing: only in safe conditions and where footing allows—work soft plastics/metal lures along the edge of rough-to-clean transitions
  • Tackle note: abrasion resistance matters; consider a shock leader and tougher line if you’re fishing close to rock

Monknash is very tide-sensitive and can change character dramatically between low and high water. It often fishes best with some movement and a bit of colour, but you must plan around the speed of the flood and the risk of being penned in by rising water.

  • Flood tide commonly opens up gullies and brings fish tight in; many anglers favour the last third of the flood into high water
  • Ebb tide can fish too, particularly for bass in surf, but access back along the beach can become harder as water drops over broken ground
  • Moderate surf and coloured water often improve bass sport and reduce wariness
  • Clear, calm seas can favour wrasse and careful presentation close to structure
  • After heavy rain, expect extra colour and debris—fish can still feed well, but snagging and weed can increase
  • Swell from the Bristol Channel can make the shore dumpy; if waves are lifting onto the shingle hard, reassess your position

This is not a “flip-flops and bucket” beach when conditions are up; the cliffs, tide and underfoot terrain require proper preparation. Treat it as a serious coastal venue and have a conservative plan.

  • Check tide times before you go and identify safe exit routes—rising tides can cut off sections quickly
  • Avoid fishing under unstable cliff sections and never linger below fresh falls
  • Shingle can shift underfoot; wear supportive boots and consider a wading staff for stability
  • In swell, waves can surge further than expected; keep kit above the wash line and stay alert
  • Mobile signal can be variable; tell someone your plan and expected return time
  • Not suitable for wheelchairs and challenging for anyone with reduced mobility due to steep/uneven access

Facilities are limited and you should plan to be self-sufficient. The area is rural, and once you commit to the walk down, you won’t want to be heading back for forgotten essentials.

  • No on-beach toilets or shops; bring food, water and a small first-aid kit
  • Limited shelter—pack waterproofs and warm layers even in shoulder seasons
  • Take a headtorch for dawn/dusk fishing and a spare in case of failure
  • Carry a means of dealing with fish responsibly (pliers, disgorger, measure) and a sealable bag for litter

Fishing Monknash well is about reading the water and finding the “soft spots” among the rough—gullies, seams, and the edges of clean patches. A little time spent watching the surf and tide lines before setting up often pays back more than a longer cast.

  • Walk the beach on a lower tide first to identify gullies and rough-to-clean transitions for future sessions
  • For bass, prioritise areas where white water meets darker channels and fish baits into the edge of the foam line
  • Carry spare rigs and leads—snags happen, especially if you’re exploring new ground
  • Use grip leads only when necessary; too much lead can wedge in broken ground and cost you time
  • In calmer conditions, lighten up and fish closer—many bites come from inside range, right where the tide scours
  • Keep an eye on weed: if it’s building, shorten session windows around the best tidal push or switch to baits/rigs that shed weed better

There isn’t anything universally publicised that makes Monknash Beach an automatic no-fishing mark, but rules can change and local restrictions can apply (especially around conservation, access land, or seasonal measures). Always fish within current local guidance.

  • Check local signage at access points and car parks for any restrictions, byelaws or seasonal notices
  • If targeting bass, ensure you follow current Welsh and UK sea angling rules on size limits and retention (check official sources before you go)
  • Respect private land on the approach: stick to public rights of way and leave gates as you find them
  • Observe good practice on the Heritage Coast: take all litter and discarded line home
  • If you encounter marked protected zones or wardens/volunteers, follow instructions and choose an alternative spot if asked