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6.6 · Beach · Conwy
Penrhyn Bay is a long, gently shelving sand-and-shingle bay on the north Wales coast, fished mostly from the beach with easy access from nearby roads and promenades. It’s a classic mixed-grounds venue: clean sand produces flats and school fish, while scattered patches of rougher ground and the tidal run along the bay can bring better predators at dusk and into darkness.
Today · Best available
Best available: 18:00-21:00
Most likely species: Plaice and Flounder
Poor conditions. Best available around 18:00-21:00, but no window reaches the strong threshold today. Good chance of Plaice and Flounder.
Consider a backup mark if conditions do not improve.
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
Friday 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: Penrhyn Bay · Penrhyn-side · Bryn Pydew · Colwyn Bay · Llandudno
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.
Penrhyn Bay, on the Conwy/Llandudno coastline in North Wales, is a sheltered, accessible shore mark best known for mixed-species fishing over sand and broken ground. It’s a reliable “all‑rounder” venue: easy to reach, fishable in a range of winds, and capable of producing decent sport when conditions line up.
Penrhyn Bay sits on the shore between Llandudno and Rhos-on-Sea, backed by residential streets and a promenade that makes access simple. Most anglers fish from the beach or from along the sea wall where safe and considerate to other users.
Penrhyn Bay offers a classic North Wales mixed bag, with flatfish and bass the headline species and a variety of “fillers” depending on season and water clarity. Expect the catch to change with temperature, tide size and how clean the seabed is on the day.
The best approach at Penrhyn Bay is to fish to the conditions: scale down on calm, clear days for bites, and step up your presence (scent, bait size, and casting) when there’s colour and a bit of sea. Most fishing is straightforward beachcasting, but careful rig choice helps avoid weed and pick out the fish.
Penrhyn Bay can fish on most tides, but it’s typically the moving water that switches bites on, with the best periods often around the tide’s peak flow and into dusk/dawn windows. Because it’s relatively sheltered compared with open-coast marks, it can be a useful option when swell makes rough ground dangerous elsewhere.
This is one of the more straightforward North Wales shore venues from a safety and accessibility point of view, but it still demands standard sea-angling caution—especially on the sea wall and around any rocks exposed at low water. Think about other shoreline users, particularly in summer.
Being a seaside residential area close to Llandudno and Rhos-on-Sea, amenities are generally within easy reach, which makes Penrhyn Bay convenient for short or family-friendly sessions. What’s available depends on your exact access point and time of year.
Penrhyn Bay rewards anglers who treat it like a “feature-finding” venue rather than a chuck-and-chance-it beach. A little time spent reading the water—identifying cleaner sand, small gullies, or a seam where weed meets sand—often makes the difference.
There is no single, widely publicised blanket ban that clearly applies to all of Penrhyn Bay as a shore-angling mark, but local restrictions can exist in specific spots (for example near bathing areas, slipways, or during events). Because this is a public, high-footfall seafront, you should rely on on-site signage and official local guidance rather than assumptions.
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