Surf Forecasts:
Portreath Beach surf forecast from 1 Sep 2026:
- Best quality surf: Saturday 5 Sep, 10AM (local time) - 4ft (1.2m), 10s period, W swell with cross-offshore winds.
- Most powerful swell: Tuesday 8 Sep, 4PM (local time) - 10ft (3.0m), 10s period, W swell with 1,729 kJ wave energy.
- Next surfable swell (1★+): Tuesday 1 Sep, 10PM (local time) - 3ft (0.9m), 8s period with W swell.
Best Forecast Surf Conditions for Portreath Beach this week:
The surf forecast for Portreath Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 01) at 10PM. The primary swell is predicted to be 0.9m and 8s period with a secondary swell of 0.1m and 16s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Portreath Beach in the next 16 days are 3.0m 10s and forecast to arrive on Tuesday (Sep 08) at 4PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 5s period and expected on Sunday (Sep 06) at 10PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Tue 1st Sep) | 3ft (0.9m) 8s |
| Best Surf | 10AM (Sat 5th Sep) | 4ft (1.2m) 10s |
| Most Powerful | 4PM (Tue 8th Sep) | 10ft (3.0m) 10s |
Table - best surf conditions forecast for Portreath Beach over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Wed morning. Warm (max 20°C on Wed afternoon, min 17°C on Tue morning). Mainly fresh winds. | Days 4-6 Weather SummaryLight rain (total 4mm), mostly falling on Fri morning. Very mild (max 19°C on Sun afternoon, min 14°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | |||||||||||||||
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 9 | W 9 | W 8 | WSW 6 | WSW 8 | WSW 8 | WSW 7 | W 8 | WSW 8 | W 8 | W 9 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | SW 6 | W 12 | W 12 | WSW 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 189 | 146 | 105 | 165 | 397 | 310 | 337 | 329 | 424 | 439 | 389 | 349 | 279 | 244 | 120 | 57 | 37 | 47 | 1113 | 939 | 932 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-on | cross | cross | cross | cross | on | on | on | cross-off | glassy | off | off | cross-off | cross-off | cross | cross-on | cross-on |
High Tide | 8:38PM6.31m | 8:58AM6.06m | 9:19PM5.97m | 9:41AM5.71m | 10:06PM5.53m | 10:33AM5.29m | 11:07PM5.05m | 11:43AM4.91m | 00:30AM4.71m | 1:16PM4.78m | 2:07AM4.73m | 2:47PM5.05m | 3:27AM5.10m | ||||||||
Low Tide | 2:34PM0.42m | 2:55AM0.54m | 3:12PM0.69m | 3:35AM0.89m | 3:57PM1.06m | 4:24AM1.31m | 4:55PM1.48m | 5:30AM1.73m | 6:18PM1.81m | 7:05AM1.94m | 8:02PM1.80m | 8:43AM1.76m | 9:28PM1.42m | ||||||||
 |  |  |  | | | | |  |  | | | | | |  | | | | | | |
 | 6:33 | — | — | 6:35 | — | — | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — | 6:43 | — | — |
 | — | 8:06 | — | — | 8:04 | — | — | 8:01 | — | — | 8:00 | — | — | 7:58 | — | — | 7:55 | — | — | 7:52 | — |
mm | — | — | — | 1 | — | — | — | — | — | 3 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 17 | 18 | 20 | 18 | 19 | 20 | 19 | 16 | 16 | 16 | 18 | 18 | 15 | 18 | 19 | 18 | 19 | 19 | 16 |
Feels °C | 15 | 15 | 16 | 15 | 17 | 16 | 19 | 17 | 17 | 14 | 14 | 15 | 18 | 18 | 14 | 16 | 19 | 18 | 18 | 17 | 14 |
Swell 1 Height (m) Direction Period (s) | W 9 | W 9 | W 8 | SSW 16 | SW 15 | SSW 15 | SW 15 | SW 15 | SSW 15 | SW 14 | W 9 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 8 | W 12 | W 12 | — |
| kJ | 189 | 146 | 105 | 25 | 37 | 21 | 36 | 60 | 47 | 33 | 389 | 349 | 279 | 244 | 120 | 57 | 37 | 22 | 1113 | 939 | — |
Swell 2 Height (m) Direction Period (s) | N 5 | SW 17 | SW 16 | S 10 | SW 10 | — | — | — | — | SSW 14 | SW 14 | SW 14 | SSW 14 | N 4 | SSW 13 | SSW 13 | SW 12 | SW 12 | SW 12 | SW 12 | — |
| kJ | 2 | 12 | 10 | 2 | 4 | — | — | — | — | 41 | 33 | 32 | 18 | 3 | 17 | 16 | 6 | 6 | 6 | 5 | — |
Swell 3 Height (m) Direction Period (s) | SW 18 | — | SW 11 | — | — | — | — | — | — | S 8 | — | — | — | SSW 13 | N 5 | — | — | W 16 | S 12 | — | — |
| kJ | 12 | — | 5 | — | — | — | — | — | — | 1 | — | — | — | 17 | 2 | — | — | 5 | 3 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | WSW 6 | WSW 8 | WSW 8 | WSW 7 | W 8 | WSW 8 | W 8 | — | — | — | — | SSE 3 | SSE 4 | SSE 3 | SW 6 | — | — | WSW 10 |
| kJ | — | — | — | 165 | 397 | 310 | 337 | 329 | 424 | 439 | — | — | — | — | 1 | 15 | 9 | 47 | — | — | 932 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 13 | 13 | 0 | 279 | 211 | 13 | 13 | 209 | 217 | 162 | 19 | 19 | 0 | 0 | 0 | 1 | 196 | 0 | 13 | 13 | 61 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Portreath Beach 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 Portreath Beach Surf forecast
The above surf forecast table for Portreath Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Portreath Beach can be found by selecting the local surf guide option on the grey menu. Our Portreath Beach 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 (Portreath Beach) 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 Portreath Beach 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.
Portreath Beach is 5 km (3 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.
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