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7.0 · Beach · Cornwall
A secluded north-coast pocket beach with clean sand in the middle and rough, kelp-covered rocks at both ends. Good for summer wrasse and pollack from the rocks, with bass in the surf after a blow and mackerel/scad on calm evenings. Occasional flatfish and small rays on the sandy patch. Best on a flooding tide into high; clear, settled water suits lure work, while surfy, coloured water favours bait for bass. Access is via the coast path with a 10–20 minute walk; there are no facilities or lifeguards and Atlantic swell can be heavy after westerlies.
Today · Best window
Best window: 18:00-21:00 around the rising tide
Most likely species: Ballan Wrasse and Mackerel
Fair conditions. Best around 18:00-21:00 around the rising tide. Good chance of Ballan Wrasse and Mackerel.
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
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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.
Premium unlocks exact windows, tactics and alerts.
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.
Portheras Cove is a beautiful, secluded sand-and-pebble beach tucked between Pendeen Watch and Morvah on Cornwall’s wild north coast. For sea anglers it offers classic surf-bass conditions on the beach and mixed-ground options around the rocky points. Expect solitude, Atlantic energy, and proper West Penwith atmosphere.
This is a remote mark reached on foot via the South West Coast Path, with a final descent to the sand. Build in time for the walk and plan your exit route in daylight if you’re fishing into dark.
Portheras is bass-first, but the mixed ground throws up pleasant surprises. The rocky points and gullies add wrasse and pollack when seas settle.
The beach fishes well to straightforward surf tactics; the headlands reward careful lure or float work when it’s calm and clear. Travel light, read the water, and adjust to the surf.
As with most north coast surf marks, tide timing and energy levels make or break the session. Aim for movement without chaos.
Portheras is remote, with no lifeguard, and the Atlantic can be unforgiving. Treat it as a serious venue and prepare accordingly.
There are no services on the beach, which is part of the charm—plan to be self-sufficient. Nearby villages cover basics before and after your session.
Treat Portheras like a classic surf-bass classroom: find the gutters, time the push, and travel light so you can move. It can switch on and off quickly around tide changes.
Recreational sea angling is allowed at Portheras Cove. Normal national and Cornwall IFCA rules apply—check official sources before you go because sizes and seasons can change.
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