Surf Forecasts:
Trevone Bay surf forecast from 25 Aug 2026:
- Best quality surf: Tuesday 25 Aug, 4PM (local time) - 2ft (0.6m), 10s period, W swell with offshore winds.
- Most powerful swell: Tuesday 1 Sep, 1PM (local time) - 10ft (3.0m), 10s period, W swell with 1,655 kJ wave energy.
- Next surfable swell (1★+): Tuesday 25 Aug, 4PM (local time) - 2ft (0.6m), 10s period with W swell.
Best Forecast Surf Conditions for Trevone Bay this week:
The surf forecast for Trevone Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 25) at 4PM. The primary swell is predicted to be 0.6m and 10s period with a secondary swell of 0.3m and 5s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Trevone Bay in the next 16 days are 3.0m 10s and forecast to arrive on Tuesday (Sep 01) at 1PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 6s period and expected on Thursday (Aug 27) at 10AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4PM (Tue 25th Aug) | 2ft (0.6m) 10s |
| Best Surf | 4PM (Tue 25th Aug) | 2ft (0.6m) 10s |
| Most Powerful | 1PM (Tue 1st Sep) | 10ft (3.0m) 10s |
Table - best surf conditions forecast for Trevone Bay over the next 16 days.
The Lowdown
Alright, let’s have a look at Trevone Bay for the next couple of weeks. Truth be told, it’s a bit of a tough stretch for the most part. The water is sitting at 65°, which is a touch warmer than normal for this time of year, so that’s a nice little bonus when you’re sitting out there.
Tuesday morning kicks things off with a small, clean 2 ft wave from the west, period around 10 seconds, and a gentle east breeze. Combined energy is weak (71). It’s surfable, but nothing to write home about. Tuesday afternoon sees a touch more size at 2 ft, and the wind swings southeast, going offshore, keeping it tidy. Still, it’s very ordinary.
Wednesday morning, the swell drops to 2 ft, but the period shortens to 8 seconds and the wind goes cross-off from the south. The energy is weak (60). It’s clean but poor. Wednesday afternoon is similar, with smaller 2 ft waves and even less energy (37). The wind goes offshore from the SSE, so it’s clean, but the surf is just not happening.
Thursday through to the end of the month is a write-off. The wind gets messy, the swell is either tiny or onshore, and the quality is poor. Thursday morning has a cross-shore 19 mph wind from the SW, lumping up a 1 ft wave. Thursday afternoon sees a jump to 4 ft and moderate energy (144), but the period is a short 7 seconds and the wind is cross-shore at 16 mph. Poor.
Friday morning, the swell is 3 ft, cross-off wind from SSE, clean, but still poor conditions. Friday afternoon goes onshore from the WNW at 12 mph, with 3 ft and weak energy (84). Not good.
Saturday the 29th sees a pulse of swell: 6 ft on Saturday morning, 7 ft on Saturday afternoon, from the W and WSW. But the wind is a fresh cross-on at 19 to 22 mph, making it lumpy and messy. Combined energy climbs to 387 and 469, but the quality is poor. This is getting more interesting for kite surfing than paddle surfing.
Sunday the 30th morning shows 6 ft and a cross-off from the SSW, clean, with moderate energy (459). It’s marginal, but the cleanest option in a while. Sunday afternoon goes south again with a fresh cross-shore from the WSW and a risk of thunderstorms.
Monday the 31st is a write-off: strong cross-on winds, messy 7 ft and 6 ft waves.
Tuesday the 1st of September brings a massive 10 ft swell from the west, but with a strong cross-shore wind at 25 mph and very strong energy (1814). That’s experts only, and even then, the wind is wrecking it.
Wednesday the 2nd of September morning is the best we’ve seen in a while: 6 ft from the west, period 10 seconds, cross-off wind from the SW at 12 mph, clean. Combined energy is 692, moderate. It’s still marginal, but the cleanest and most promising morning in the whole outlook. The afternoon goes cross-shore and lumpy again.
Thursday the 3rd and Friday the 4th are all onshore, lumpy, and poor. Friday brings small dribbly 2 ft waves.
Saturday the 5th of September sees another big pulse: 8 ft to 10 ft from the west, but fresh cross-on winds at 19 mph, making it lumpy and high energy (1121-1316). Only for experts, and messy.
Sunday the 6th morning is cross-on at 6 ft, moderate. Sunday afternoon shows 7 ft, cross-off from the SSW, clean, but marginal.
Monday the 7th is a mess: strong cross-shore winds, 8 ft to 8 ft, poor.
Then, finally, Tuesday the 8th of September morning shows some light at the end of the tunnel: 5 ft from the west, period 9 seconds, a light cross-off from the south at 6 mph, clean. Combined energy is 326, moderate. It even says “expect good surf conditions.” That’s the standout of the whole forecast. Tuesday afternoon drops a bit to 6 ft but with a short 7 second period and a moderate cross-off, still clean.
Wednesday the 9th goes back to onshore and lumpy with an 8 ft swell from the west, period 11 seconds, but a fresh cross-on wind.
So, honestly, the best on offer is that Tuesday the 8th of September morning window at Trevone Bay. It’s the only time the conditions line up well. The rest of the 16 days is mostly a battle with the wind, with a few big swells that are too blown out for good surfing. It’s a tough run, but that one morning looks worth waiting for.
Rusty
Short Range ForecastModerate rain (total 11mm), heaviest on Wed night. Warm (max 21°C on Tue morning, min 16°C on Thu night). Mainly fresh winds. | Days 4-6 Weather SummaryModerate rain (total 10mm), heaviest on Fri night. Warm (max 20°C on Sun morning, min 15°C on Sun night). Winds increasing (light winds from the SE on Fri morning, strong winds from the WNW by Sun night). | ||||||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | W 10 | W 10 | W 9 | W 8 | W 8 | W 8 | W 8 | SW 7 | SW 7 | SW 8 | SW 7 | W 6 | W 7 | WSW 8 | W 9 | W 9 | WSW 8 | W 8 | W 8 | W 8 | WSW 8 |
Wave Graph | |||||||||||||||||||||
52 | 70 | 59 | 50 | 31 | 28 | 18 | 112 | 104 | 113 | 57 | 122 | 387 | 469 | 916 | 459 | 450 | 1279 | 597 | 464 | 483 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | cross-off | off | cross-off | cross | cross | cross-off | cross-off | on | cross | cross-on | cross-on | cross | cross-off | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 4:48PM5.36m | 5:09AM5.41m | 5:26PM5.81m | 5:44AM5.82m | 6:00PM6.22m | 6:17AM6.17m | 6:32PM6.55m | 6:49AM6.44m | 7:04PM6.77m | 7:21AM6.61m | 7:37PM6.86m | 7:54AM6.65m | 8:11PM6.80m | ||||||||
Low Tide | 10:44AM1.73m | 11:10PM1.46m | 11:23AM1.30m | 11:46PM1.04m | 11:57AM0.90m | 00:19AM0.68m | 12:30PM0.58m | 00:50AM0.40m | 1:01PM0.36m | 1:21AM0.24m | 1:33PM0.25m | 1:53AM0.21m | 2:05PM0.27m | 2:26AM0.31m | |||||||
6:22 | — | — | 6:22 | — | — | 6:24 | — | — | 6:26 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — | |
— | 8:20 | — | — | 8:17 | — | — | 8:15 | — | — | 8:14 | — | — | 8:12 | — | — | 8:09 | — | — | 8:07 | — | |
mm | — | 2 | — | — | — | 9 | — | — | — | — | 1 | 5 | — | — | — | — | 2 | 2 | — | 1 | — |
Temp °C | 21 | 20 | 17 | 21 | 21 | 18 | 19 | 20 | 17 | 19 | 18 | 18 | 18 | 18 | 17 | 20 | 18 | 17 | 17 | 17 | 17 |
Feels °C | 19 | 18 | 17 | 20 | 20 | 17 | 15 | 16 | 16 | 19 | 16 | 15 | 13 | 13 | 12 | 14 | 12 | 11 | 11 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 9 | W 8 | W 8 | W 8 | W 8 | WNW 9 | SW 7 | SW 8 | SW 7 | — | — | — | — | W 9 | — | — | W 8 | W 8 | N 5 |
52 | 70 | 59 | 50 | 31 | 28 | 18 | 29 | 104 | 113 | 57 | — | — | — | — | 459 | — | — | 597 | 464 | 2 | |
Swell 2 Height (m) Direction Period (s) | NNE 5 | NNE 5 | SW 8 | NNW 5 | N 4 | SSW 7 | WNW 10 | W 12 | WNW 9 | WNW 9 | WNW 8 | — | — | — | — | — | — | — | NNW 6 | N 6 | W 18 |
8 | 4 | 17 | 4 | 1 | 4 | 11 | 3 | 26 | 26 | 22 | — | — | — | — | — | — | — | 51 | 9 | 6 | |
Swell 3 Height (m) Direction Period (s) | SW 8 | SW 8 | N 4 | SSW 8 | SSW 7 | SW 12 | SW 12 | — | SW 12 | — | SW 11 | — | — | — | — | — | — | — | — | — | — |
11 | 18 | 2 | 6 | 5 | 6 | 6 | — | 5 | — | 5 | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SW 6 | SW 7 | — | — | — | W 6 | W 7 | WSW 8 | W 9 | — | WSW 8 | W 8 | — | — | WSW 8 |
— | — | — | — | — | — | 33 | 112 | — | — | — | 122 | 387 | 469 | 916 | — | 450 | 1279 | — | — | 483 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 4 | 4 | 4 | 26 | 47 | 387 | 275 | 2 | 4 | 8 | 43 | 227 | 274 | 253 | 16 | 51 | 238 | 770 | 481 | 521 | 126 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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Information about the Trevone Bay Surf forecast
The above surf forecast table for Trevone Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Trevone Bay can be found by selecting the local surf guide option on the grey menu. Our Trevone Bay surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Trevone Bay) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Trevone Bay may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Trevone Bay is 4 km (2 miles) from Padstow. If you plan a holiday in North Cornwall, look for hotels and other accommodation in Padstow. Padstow has rooms for a wide range of budgets as well as car hire and transport links.











