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6.5 · Estuary · Cardiff
The Cardiff Yacht Club Wall is a sheltered estuary/harbour-side sea wall on the River Ely by Cardiff Bay, fished from flat concrete with railings and easy walk-in access from nearby paths/parking. It offers mainly short- to medium-range fishing into tidal flow with mixed mud/sand and channel edges, producing typical Cardiff Bay species rather than open-coast fish; best results are around the stronger parts of the tide and after dark for eels and school bass.
Today · Best available
Best available: 18:00-21:00 around the rising tide
Most likely species: Mullet (Thin-lipped) and Flounder
Fair conditions. Best available around 18:00-21:00 around the rising tide, but no window reaches the strong threshold today. Good chance of Mullet (Thin-lipped) and Flounder.
Fishable, but pick your timing carefully.
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
Wednesday 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.
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Jump to towns around this mark for more marks and guides.
Explore nearby towns: Grangetown · Penarth · Penarth · Cardiff · Cardiff
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.
A very convenient urban rock-and-wall mark on the Cardiff Bay/Butetown waterfront, fished by dropping baits down the vertical face and working the deeper edge of the channel. It can produce a mixed bag but it’s a “conditions-and-access” venue where tides, boat traffic and local rules matter as much as the fish.
This mark is along the wall by Cardiff Yacht Club in the Cardiff Bay area, where you fish directly into man‑made harbour water with depth tight to the structure. Access is generally by walking the public waterfront and setting up on the wall edge where it’s safe and not obstructing other users.
Cardiff Bay wall marks commonly offer classic estuary/harbour species, with the best fishing often coming in the cooler months and around periods of tide movement. You’re targeting fish that patrol the base of the wall, snags, and any nearby channel edge.
This is a “fish the wall” venue: most bites come from baits presented close to the face, straight down or just off the edge, rather than long-range casting. Simple, tangle-resistant rigs and good bite indication help when the tide runs along the wall.
Tide movement is usually the key—too little flow and fish often scatter; too much flow and holding bottom close to the wall becomes tricky. The most consistent spells tend to be around the middle hours of the tide when there’s enough run to bring food along the structure.
It’s straightforward to reach but has typical wall-mark hazards: height above water, slippery edges, and line-cutting structure. Treat it like a working waterfront—your biggest risks are falls, hooks around the public, and conflicts with boats.
Being in Cardiff Bay, you’re close to amenities compared with most sea marks, which makes it excellent for short, comfortable sessions. Facilities vary by exact spot and time of day.
This mark rewards a neat, low-fuss approach: short traces, compact rigs, and constant attention to where your line is rubbing. Small tweaks—like lifting baits slightly off the bottom—often make the difference.
Rules can change in Cardiff Bay/harbour areas and may be influenced by yacht club activity, harbour bylaws, events, or specific safety restrictions. I cannot confirm that fishing is officially prohibited at this exact spot, so treat access as conditional and always defer to local notices.
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