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Portreath Beach Surf Forecast
/ Cornwall (North) (60 surf breaks) /
Surf Forecasts:
Portreath Beach surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 12 pm Thursday 21 May 2026 BSTForecast update in hr min s Forecast update imminent
Portreath Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Portreath Beach sea temperature is
12.4° C
(Which is normal for this time of year)How big are the waves at Portreath Beach today?
The current surf forecast for Portreath Beach at 6PM is: 1.7m 10s primary swell from a West-southwest direction and 0.1m 15s secondary swell from a Southwest direction (forecast issued at 12:00pm May 21). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 6.5ft (2.0m) | 11s |
| Afternoon (21 May) | 5.5ft (1.7m) | 11s |
| Evening (21 May) | 5.5ft (1.7m) | 10s |
Table - waves today at Portreath Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Thu afternoon, min 13°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | |
854 | 730 | 643 | 577 | 596 | 596 | 837 | 901 | 711 | 711 | 622 | 588 | 511 | 511 | 424 | 402 | 349 | 356 | 290 | 284 | 235 | 231 | 179 | 168 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | |
High Tide | 9:13AM5.76m | 9:39PM5.88m | 10:12AM5.35m | 10:40PM5.51m | 11:18AM5.01m | 11:49PM5.23m | ||||||||||||||||||
Low Tide | 3:37PM0.93m | 4:16AM0.95m | 4:37PM1.28m | 5:21AM1.27m | 5:45PM1.54m | 6:31AM1.46m | ||||||||||||||||||
 |  |  | |  | | | | | | | |  | |  | | | | | | | | | | |
 | 5:26 | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — |
 | — | — | — | 9:08 | — | — | — | — | — | — | — | 9:09 | — | — | — | — | — | — | — | 9:10 | — | — | — | 9:12 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 16 | 17 | 15 | 15 | 14 | 13 | 13 | 16 | 17 | 17 | 17 | 15 | 15 | 15 | 14 | 15 | 16 | 16 | 15 | 15 | 15 | 16 | 16 |
11 | 12 | 13 | 11 | 12 | 12 | 12 | 12 | 15 | 15 | 15 | 16 | 15 | 15 | 14 | 13 | 14 | 15 | 14 | 13 | 13 | 13 | 14 | 15 | |
Swell 1 Height (m) Direction Period (s) | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 |
 kJ | 854 | 730 | 643 | 577 | 596 | 596 | 837 | 901 | 711 | 711 | 622 | 588 | 511 | 511 | 424 | 402 | 349 | 356 | 290 | 284 | 235 | 231 | 179 | 168 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 14 | S 18 | S 18 | S 6 | S 6 | S 6 | S 6 | S 6 | S 5 | S 5 | SW 14 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 9 | 9 | 9 | 8 | 8 | 21 | 6 | 6 | 36 | 39 | 28 | 18 | 10 | 5 | 2 | 8 | 22 | 19 | 19 | 20 | 20 | 20 | 20 | 20 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | S 18 | S 17 | S 18 | ESE 4 | E 4 | S 16 | SW 16 | SW 16 | SW 16 | S 5 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 6 | 6 | 6 | 3 | 1 | 5 | 10 | 10 | 10 | 2 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | SE 3 | SE 4 | ESE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 2 | NNE 2 | NNE 2 | NNE 2 |
| kJ | — | — | — | 6 | 9 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 19 | 19 | 19 | 19 | 19 | 62 | 19 | 19 | 8 | 8 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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