Surf Forecasts:
Porthcurno surf forecast from 7 Sep 2026:
- Best quality surf: Tuesday 8 Sep, 4AM (local time) - 6.5ft (2.0m), 10s period, W swell with cross-offshore winds.
- Most powerful swell: Monday 7 Sep, 1PM (local time) - 7ft (2.2m), 13s period, W swell with 1,609 kJ wave energy.
- Next surfable swell (1★+): Tuesday 8 Sep, 4AM (local time) - 6.5ft (2.0m), 10s period with W swell.
Best Forecast Surf Conditions for Porthcurno this week:
The surf forecast for Porthcurno over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 08) at 4AM. The primary swell is predicted to be 2.0m and 10s period with a secondary swell of 0.1m and 11s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Porthcurno in the next 16 days are 2.2m 13s and forecast to arrive on Monday (Sep 07) at 1PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 5s period and expected on Tuesday (Sep 08) at 10AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Tue 8th Sep) | 6.5ft (2.0m) 10s |
| Best Surf | 4AM (Tue 8th Sep) | 6.5ft (2.0m) 10s |
| Most Powerful | 1PM (Mon 7th Sep) | 7ft (2.2m) 13s |
Table - best surf conditions forecast for Porthcurno over the next 16 days.
Short Range ForecastHeavy rain (total 23mm), heaviest during Mon night. Very mild (max 17°C on Mon afternoon, min 14°C on Mon night). Winds decreasing (strong winds from the NNW on Tue morning, light winds from the NW by Wed morning). | Days 4-6 Weather SummaryLight rain (total 4mm), mostly falling on Thu afternoon. Very mild (max 17°C on Thu morning, min 14°C on Fri night). Winds increasing (light winds from the W on Fri night, fresh winds from the WSW by Sat night). | ||||||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | |||||||||||||||
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 13 | W 12 | W 10 | WSW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WSW 7 | WNW 8 | W 8 | W 8 | W 8 | WSW 7 | W 10 | WNW 13 | W 9 | W 10 | W 10 | WSW 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1810 | 1174 | 857 | 342 | 790 | 839 | 359 | 222 | 111 | 70 | 12 | 666 | 331 | 223 | 91 | 340 | 418 | 752 | 610 | 426 | 276 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | off | cross-off | off | off | cross-off | cross | cross-on | cross-on | cross | off | off | off | cross-on | cross | cross | cross-off | cross-off | cross |
High Tide | 2:23PM4.30m | 3:02AM4.33m | 3:28PM4.72m | 3:58AM4.72m | 4:20PM5.15m | 4:45AM5.08m | 5:03PM5.49m | 5:26AM5.36m | 5:44PM5.69m | 6:04AM5.51m | 6:21PM5.74m | 6:40AM5.52m | 6:58PM5.63m | ||||||||
Low Tide | 9:08PM1.15m | 9:35AM1.08m | 10:10PM0.73m | 10:30AM0.67m | 11:00PM0.35m | 11:16AM0.34m | 11:42PM0.08m | 11:56AM0.11m | 00:20AM-0.05m | 12:34PM0.02m | 00:56AM-0.03m | 1:09PM0.07m | 1:29AM0.13m | ||||||||
 |  |  |  | |  |  | |  | |  |  | | | | | | | | | | |
 | 6:45 | — | — | 6:47 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | 6:54 | — | — |
 | — | 7:54 | — | — | 7:52 | — | — | 7:50 | — | — | 7:47 | — | — | 7:45 | — | — | 7:44 | — | — | 7:42 | — |
mm | — | — | 19 | 4 | — | — | — | — | — | — | 1 | 2 | — | — | — | — | — | 1 | — | — | 1 |
Temp °C | 16 | 17 | 16 | 16 | 16 | 16 | 15 | 16 | 16 | 17 | 17 | 17 | 16 | 16 | 15 | 16 | 17 | 17 | 16 | 17 | 19 |
Feels °C | 12 | 13 | 12 | 8 | 7 | 9 | 11 | 14 | 13 | 12 | 12 | 14 | 13 | 14 | 13 | 12 | 13 | 12 | 14 | 16 | 18 |
Swell 1 Height (m) Direction Period (s) | W 13 | W 12 | W 10 | WSW 10 | SW 10 | WSW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | — | W 8 | W 8 | WSW 7 | W 10 | WNW 13 | S 14 | W 10 | W 10 | NW 11 |
| kJ | 1810 | 1174 | 857 | 342 | 17 | 116 | 359 | 222 | 111 | 51 | 12 | — | 331 | 223 | 91 | 340 | 418 | 4 | 610 | 426 | 29 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SW 12 | SW 12 | WNW 9 | — | — | WSW 8 | WSW 8 | WSW 8 | N 5 | W 11 | — | — | S 16 | WNW 10 | WNW 14 | S 15 | — | SW 13 | SW 13 | S 13 |
| kJ | 14 | 5 | 5 | 146 | — | — | 108 | 73 | 40 | 2 | 9 | — | — | 5 | 75 | 107 | 4 | — | 7 | 7 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SW 11 | — | — | N 6 | N 6 | N 6 | W 12 | — | — | — | — | N 4 | N 4 | — | — | — | SW 13 | — |
| kJ | — | — | — | 5 | — | — | 22 | 21 | 11 | 10 | — | — | — | — | 1 | 2 | — | — | — | 7 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | NNW 5 | WNW 9 | WNW 9 | — | — | — | WSW 7 | WSW 5 | W 8 | — | — | — | — | SW 5 | W 9 | — | — | WSW 9 |
| kJ | — | — | — | 116 | 790 | 839 | — | — | — | 70 | 107 | 666 | — | — | — | — | 33 | 752 | — | — | 276 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 43 | 93 | 23 | 194 | 743 | 135 | 0 | 0 | 23 | 23 | 232 | 23 | 0 | 0 | 0 | 23 | 23 | 179 | 210 | 200 | 23 |
Best forecast wave conditions in South Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Porthcurno surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Porthcurno Surf forecast
The above surf forecast table for Porthcurno provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Porthcurno can be found by selecting the local surf guide option on the grey menu. Our Porthcurno 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 (Porthcurno) 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 Porthcurno 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.
Are you planning a holiday in South Cornwall? If you are looking for accommodation near Porthcurno, camping, hotels and holiday cottages in South Cornwall, consider staying in Penzance which is 12 km (7 miles) away. Other places in and around South Cornwall where you can find information about places to rent, and car hire include Camborne which is 32 km (20 miles) away, The Lizard, Penryn and Falmouth.
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