Surf Forecasts:
Carbis Bay surf forecast from 30 Aug 2026:
- Best quality surf: Friday 4 Sep, 1PM (local time) - 6.5ft (2.0m), 8s period, W swell with cross-offshore winds.
- Most powerful swell: Monday 31 Aug, 1AM (local time) - 10ft (3.0m), 9s period, W swell with 1,779 kJ wave energy.
- Next surfable swell (1★+): Monday 31 Aug, 10PM (local time) - 6ft (1.8m), 10s period with W swell.
Best Forecast Surf Conditions for Carbis Bay this week:
The surf forecast for Carbis Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 31) at 10PM. The primary swell is predicted to be 1.8m and 10s period with a secondary swell of 0.6m and 6s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Carbis Bay in the next 16 days are 3.0m 9s and forecast to arrive on Monday (Aug 31) at 1AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 6s period and expected on Wednesday (Sep 02) at 4AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Mon 31st Aug) | 6ft (1.8m) 10s |
| Best Surf | 1PM (Fri 4th Sep) | 6.5ft (2.0m) 8s |
| Most Powerful | 1AM (Mon 31st Aug) | 10ft (3.0m) 9s |
Table - best surf conditions forecast for Carbis Bay over the next 16 days.
The Lowdown
Alright, Rusty here, checking in on the surf for Carbis Bay.
Alright, let's be honest, the next couple of weeks are a bit of a mixed bag for Carbis Bay. We’ve got some serious swell energy on the horizon, but the wind and conditions are gonna make you work for the good ones. The water is sitting at 64°, which is pretty much bang on average for this time of year, so the wetsuit is your friend.
The first real chance to get wet doesn't look like it's happening. Sunday the 30th has some size, but the forecast is already calling it marginal. We’ve got a 6ft swell from the WSW with a moderate 9-second period and a fresh SSW offshore wind in the morning. The combined energy is moderate at 477, but the conditions are questionable. Monday the 31st gets bigger, with a 10ft W swell on Monday morning rocking a combined energy of 1536. That's a lot of water moving, but with a fresh NW cross-shore wind, it'll be lumpy and tough. That afternoon cleans up a bit with a cross-offshore wind, but it's still a 8ft wave. This is expert territory.
Tuesday the 1st of September drops right off. The 4ft morning swell is weak, with only 203 combined energy. The wind is offshore and light, so it'll be clean, but it's just not enough push. The rest of the first week stays small and messy until Thursday the 3rd. That afternoon looks like a winner. A 5ft W swell, clean with a moderate WSW offshore wind, and a combined energy of 356. It’s not huge, but it’ll be clean and fun for the intermediate crew.
Now, the standout window is the end of the first week into the start of the second. Friday the 4th of September is the big one. The morning shows a 10ft WNW swell with a 9-second period and a clean cross-offshore wind. The combined energy is a massive 1510. That afternoon, it gets even better. The swell holds at 10ft, but the period stretches out to a very long 12 seconds. The combined energy jumps to 2421. This is a powerful, long-period groundswell. The wind is a cross-offshore, so it should be clean. This is your best bet. For the experienced surfer, this is gonna be pumping. The only downside is that long-period swell can be a bit too straight for a beach break, so you’ll need to hunt for the peaks. The quality is going to be there, but it’s definitely for experts only at that size.
After that, it drops off a cliff. The 5th of September has a 5ft W swell with a good 11-second period, but it's a cross-onshore wind, so it'll be choppy. From Sunday the 6th right through to the 14th, it’s a long, flat spell. The waves are small, the wind is mostly cross-onshore, and the combined energy rarely breaks 200. The 7th of September has a brief uptick, with a 5ft W swell and a very long 12-second period, and a gentle offshore wind. The combined energy is 698. It’s a clean, glassy-looking morning, but the size is modest. It’s a small window of clean surf for the longboard or a small craft, but nothing like the Friday prior.
The bottom line: Carbis Bay has one truly epic day on the cards – Friday the 4th of September. That’s the one to circle. The rest of the 16 days is either too big and messy, or too small and flat. If you're a beginner, you're out of luck for the next two weeks. For the experienced crew, that Friday will be one to remember.
Rusty.
Short Range ForecastLight rain (total 7mm), mostly falling on Sun morning. Very mild (max 18°C on Sun morning, min 16°C on Sun night). Winds decreasing (strong winds from the SW on Sun afternoon, light winds from the WSW by Mon night). | Days 4-6 Weather SummarySome drizzle, heaviest during Fri afternoon. Very mild (max 19°C on Wed morning, min 16°C on Fri afternoon). Winds decreasing (fresh winds from the SW on Wed morning, light winds from the WNW by Fri morning). | ||||||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | |||||||||||||||
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) | WSW 9 | WSW 8 | W 9 | W 10 | W 10 | W 10 | W 9 | W 9 | W 8 | WSW 7 | WSW 8 | WSW 8 | W 8 | W 8 | W 12 | W 11 | W 11 | W 11 | WNW 10 | W 10 | W 10 |
Wave Graph | |||||||||||||||||||||
500 | 705 | 1779 | 1527 | 1092 | 408 | 188 | 146 | 131 | 355 | 533 | 394 | 373 | 346 | 1098 | 1369 | 1134 | 708 | 435 | 245 | 148 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross | cross-off | cross-off | off | off | off | off | off | off | cross-off | off | off | off | cross | cross-off | cross | cross-off | on |
High Tide | 7:20PM6.12m | 7:37AM5.93m | 7:54PM6.08m | 8:12AM5.86m | 8:31PM5.90m | 8:50AM5.66m | 9:11PM5.59m | 9:34AM5.35m | 9:59PM5.18m | 10:26AM4.96m | 11:00PM4.74m | 11:37AM4.61m | 00:24AM4.42m | ||||||||
Low Tide | 1:23PM0.23m | 1:43AM0.18m | 1:56PM0.26m | 2:17AM0.29m | 2:31PM0.40m | 2:52AM0.51m | 3:10PM0.66m | 3:33AM0.84m | 3:55PM1.01m | 4:22AM1.24m | 4:53PM1.40m | 5:28AM1.62m | 6:15PM1.69m | ||||||||
6:31 | — | — | 6:33 | — | — | 6:35 | — | — | 6:37 | — | — | 6:37 | — | — | 6:39 | — | — | 6:41 | — | — | |
— | 8:10 | — | — | 8:08 | — | — | 8:07 | — | — | 8:05 | — | — | 8:02 | — | — | 8:00 | — | — | 7:58 | — | |
mm | 3 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — |
Temp °C | 18 | 18 | 17 | 16 | 16 | 17 | 18 | 18 | 17 | 19 | 19 | 19 | 18 | 18 | 19 | 19 | 16 | 16 | 17 | 17 | 15 |
Feels °C | 13 | 12 | 11 | 10 | 11 | 15 | 15 | 15 | 15 | 15 | 16 | 18 | 17 | 16 | 16 | 16 | 14 | 12 | 16 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | N 4 | — | — | — | W 10 | W 10 | W 9 | N 5 | SW 16 | SSW 16 | SW 15 | SSW 15 | W 8 | SW 15 | W 12 | SSW 14 | W 11 | W 11 | WNW 10 | W 10 | W 10 |
2 | — | — | — | 1092 | 408 | 188 | 2 | 10 | 25 | 37 | 21 | 373 | 60 | 1098 | 20 | 1134 | 708 | 435 | 245 | 148 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | SSW 6 | N 5 | SW 17 | SW 11 | S 10 | S 10 | — | SW 15 | S 9 | SW 15 | — | SW 14 | SSW 14 | SSW 14 | NNW 4 | N 5 |
— | — | — | — | — | 25 | 5 | 12 | 5 | 2 | 2 | — | 36 | 2 | 37 | — | 33 | 20 | 18 | 6 | 4 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | N 5 | SW 18 | SW 17 | — | — | — | — | S 9 | — | — | — | SSW 14 | — | — | SSW 13 | SSW 13 |
— | — | — | — | — | 13 | 12 | 12 | — | — | — | — | 2 | — | — | — | 20 | — | — | 17 | 17 | |
Wind waves Height (m) Direction Period (s) | WSW 9 | WSW 8 | W 9 | W 10 | NNW 6 | — | — | W 9 | W 8 | WSW 7 | WSW 8 | WSW 8 | — | W 8 | — | W 11 | — | — | — | — | — |
500 | 705 | 1779 | 1527 | 34 | — | — | 146 | 131 | 355 | 533 | 394 | — | 346 | — | 1369 | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 260 | 501 | 177 | 213 | 162 | 0 | 0 | 0 | 0 | 504 | 211 | 212 | 256 | 0 | 74 | 176 | 11 | 82 | 11 | 0 | 5 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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Information about the Carbis Bay Surf forecast
The above surf forecast table for Carbis Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Carbis Bay can be found by selecting the local surf guide option on the grey menu. Our Carbis 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 (Carbis 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 Carbis 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.
Carbis Bay is 10 km (6 miles) from Camborne. If you plan a holiday in North Cornwall, look for hotels and other accommodation in Camborne. Camborne has rooms for a wide range of budgets as well as car hire and transport links.











