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6.5 · Harbour · Denbighshire
Rhyl Harbour is an easy-access, sheltered mark fishing from the harbour walls/railings and nearby channel edges by the marina/river mouth. It’s mainly a light-tackle venue for flatties, whiting and school bass, with mullet and the odd dogfish showing when tide runs; best sport is usually around tide turns and after dark when fish push into the channel.
Today · Best available
Best available: 18:00-21:00
Most likely species: Flounder and Plaice
Poor conditions. Best available around 18:00-21:00, but no window reaches the strong threshold today. Good chance of Flounder and Plaice.
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
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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.
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Jump to towns around this mark for more marks and guides.
Explore nearby towns: Rhyl · Kinmel Bay · Rhuddlan · Bodelwyddan · Pensarn
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.
Rhyl Harbour is a convenient, mixed-access mark at the mouth of the River Clwyd, offering sheltered fishing inside the harbour and more open-water sport around the entrance walls when conditions suit.
Rhyl Harbour sits on the North Wales coast in Denbighshire, with easy access from the seafront and harbour-side paths, plus parking nearby. Access is generally straightforward, but certain edges are steep, slippery or fenced depending on where you choose to fish.
The harbour mouth and adjacent coastal water can produce a typical North Wales mix, with the best variety around moving water and low-light periods. Expect smaller “harbour stamp” fish at times, but there’s always the chance of better fish when bait and tide align.
Rhyl Harbour rewards straightforward, tide-aware tactics: fish where flow concentrates food, and scale your tackle to the amount of tide and snags. Keep rigs simple and robust, and prioritise presentation in the run rather than maximum casting distance.
Fishing is typically best when there’s some movement—too little tide can make the harbour feel lifeless, while too much can make holding bottom difficult and increase snags. Water clarity and flow from the River Clwyd can change quickly after rain.
This is a generally accessible mark, but it has typical harbour hazards: slippery algae, sudden depth changes, and the added risk of lines interacting with boats. Treat the entrance walls with respect in wind, swell, or strong tidal flow.
Rhyl is well served for a fishing trip, with amenities close to the harbour and seafront. This makes it a good choice if you want easy parking, food, and shelter nearby.
Small adjustments make a big difference here: focus on the flow lines and fish where the tide naturally funnels bait. If one area is busy or unproductive, it’s usually worth relocating rather than waiting it out.
Harbour environments often have local rules, seasonal restrictions, or bylaws that can change, and enforcement can be strict around navigation and public safety. I can’t confirm a blanket ban on fishing at Rhyl Harbour, so treat access as conditional and follow local signage.
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