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Portreath Harbour Wall Surf Forecast
/ Cornwall (North) (60 surf breaks) /
Surf Forecasts:
Portreath Harbour Wall surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 12 pm Sunday 17 May 2026 BSTForecast update in hr min s Forecast update imminent
Portreath Harbour Wall surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Portreath Harbour Wall sea temperature is
12.3° C
(Which is normal for this time of year)How big are the waves at Portreath Harbour Wall today?
The current surf forecast for Portreath Harbour Wall at 8PM is: 2.2m 12s primary swell from a West-northwest direction and 0.1m 12s secondary swell from a Southwest direction (forecast issued at 12:00pm May 17). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 4ft (1.2m) | 14s |
| Afternoon (17 May) | 7ft (2.1m) | 13s |
| Evening (17 May) | 7.5ft (2.3m) | 12s |
Table - waves today at Portreath Harbour Wall. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 20mm), heaviest during Mon night. Very mild (max 14°C on Tue morning, min 10°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WNW 13 | W 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | W 12 | W 12 | W 11 | W 11 | W 11 | WNW 11 | SW 6 | SW 7 | SW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | WSW 10 | WSW 15 | W 14 | |
651 | 1657 | 1344 | 1382 | 1510 | 1564 | 505 | 1227 | 1154 | 859 | 661 | 442 | 240 | 278 | 412 | 505 | 632 | 723 | 817 | 966 | 1283 | 2026 | 5684 | 5477 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 6:20PM6.70m | 6:43AM6.64m | 7:06PM6.70m | 7:31AM6.47m | 7:53PM6.54m | |||||||||||||||||||
Low Tide | 12:18PM0.06m | 00:42AM0.00m | 1:04PM0.10m | 1:31AM0.06m | 1:52PM0.29m | 2:21AM0.27m | ||||||||||||||||||
 |  | | |  |  | | | | | | | | |  | | |  | | | | | |  | |
 | 5:31 | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — |
 | — | — | — | 9:02 | — | — | — | — | — | — | — | 9:05 | — | — | — | — | — | — | — | 9:06 | — | — | — | 9:07 |
— | 1 | 1 | — | 1 | — | — | — | 1 | 1 | — | 1 | 4 | 5 | 4 | — | 1 | — | — | — | — | — | — | — | |
Temp °C | 11 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 12 | 12 | 11 | 11 | 13 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 13 |
6 | 6 | 5 | 5 | 4 | 3 | 4 | 5 | 5 | 7 | 7 | 6 | 6 | 9 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 7 | 8 | |
Swell 1 Height (m) Direction Period (s) | WNW 13 | W 13 | S 12 | SW 12 | S 12 | S 12 | WNW 12 | S 14 | W 12 | W 11 | W 11 | W 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | W 15 | W 15 | W 14 | W 18 | W 13 | WSW 16 | W 14 | W 14 |
 kJ | 651 | 1657 | 3 | 6 | 3 | 3 | 505 | 4 | 1154 | 859 | 661 | 442 | 240 | 104 | 55 | 33 | 17 | 17 | 16 | 55 | 31 | 758 | 1715 | 5477 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | — | — | — | — | S 14 | S 14 | S 14 | S 20 | S 20 | S 19 | WSW 6 | W 16 | SW 19 | W 15 | S 18 | S 18 | W 19 | W 13 | W 13 | — | — | — |
| kJ | 3 | 3 | — | — | — | — | 4 | 4 | 4 | 8 | 7 | 7 | 41 | 5 | 14 | 4 | 6 | 6 | 7 | 14 | 31 | — | — | — |
Swell 3 Height (m) Direction Period (s) | S 12 | — | — | — | — | — | — | — | — | — | — | S 13 | — | W 16 | W 16 | S 19 | S 13 | S 13 | SE 5 | SW 18 | S 17 | — | — | — |
| kJ | 3 | — | — | — | — | — | — | — | — | — | — | 3 | — | 5 | 5 | 7 | 3 | 3 | 1 | 12 | 6 | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 7 | — | WNW 13 | WNW 12 | WNW 12 | WNW 12 | W 8 | W 12 | — | — | SSW 4 | S 4 | S 5 | SW 6 | SW 7 | SW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | WSW 10 | WSW 15 | — |
| kJ | 181 | — | 1344 | 1382 | 1510 | 1564 | 329 | 1227 | — | — | 25 | 26 | 88 | 278 | 412 | 505 | 632 | 723 | 817 | 966 | 1283 | 2026 | 5684 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 285 | 513 | 531 | 505 | 249 | 217 | 170 | 23 | 23 | 23 | 46 | 46 | 275 | 402 | 393 | 503 | 511 | 521 | 578 | 503 | 397 | 397 | 521 | 210 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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