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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 am 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
12.4° C
(Which is slightly warmer than usual)How big are the waves at Portreath Harbour Wall today?
The current surf forecast for Portreath Harbour Wall at 6AM is: 0.8m 14s primary swell from a West-northwest direction and 0.1m 12s secondary swell from a Southwest direction, 1.6m 7s secondary swell from a West-northwest direction (forecast issued at 12:00am May 17). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 4ft (1.2m) | 14s |
| Afternoon (17 May) | 6.5ft (2.0m) | 13s |
| Evening (17 May) | 6.5ft (2.0m) | 12s |
Table - waves today at Portreath Harbour Wall. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 19mm), heaviest on Mon night. Very mild (max 14°C on Tue morning, min 9°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | ||||||||||||||||||||||
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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WNW 7 | WNW 7 | WNW 14 | WNW 13 | WNW 13 | W 13 | W 12 | W 12 | W 12 | W 12 | WNW 12 | W 12 | W 11 | W 11 | W 11 | WNW 11 | WNW 10 | SW 7 | SW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | |
239 | 255 | 366 | 651 | 1259 | 1751 | 1234 | 1356 | 1699 | 1616 | 569 | 1061 | 778 | 663 | 505 | 286 | 167 | 290 | 314 | 456 | 551 | 662 | 798 | 899 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross | cross | cross | |
High Tide | 5:57AM6.63m | 6:20PM6.70m | 6:43AM6.64m | 7:06PM6.70m | 7:31AM6.47m | 7:53PM6.54m | ||||||||||||||||||
Low Tide | 11:55PM0.11m | 12:18PM0.06m | 00:42AM0.00m | 1:04PM0.10m | 1:31AM0.06m | 1:52PM0.29m | ||||||||||||||||||
 |  |  | |  | | |  | | | | |  | | | | | | | | |  | | | |
 | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:02 | — | — | — | — | — | — | — | 9:05 | — | — | — | — | — | — | — | 9:06 | — |
— | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 5 | 1 | — | — | 1 | — | — | — | — | |
Temp °C | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 9 | 10 | 10 | 10 | 11 | 12 | 12 | 11 | 11 | 13 | 12 | 13 | 13 | 14 | 14 | 14 | 13 |
5 | 5 | 6 | 7 | 6 | 5 | 6 | 4 | 4 | 4 | 5 | 6 | 7 | 7 | 7 | 6 | 8 | 7 | 8 | 7 | 7 | 8 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | W 13 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | W 13 | SW 12 | S 12 | S 12 | W 12 | WNW 12 | W 12 | W 11 | W 11 | W 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | SW 18 | W 15 | W 14 | W 13 | W 17 |
 kJ | 89 | 158 | 366 | 651 | 1259 | 1751 | 6 | 3 | 3 | 827 | 569 | 1061 | 778 | 663 | 505 | 286 | 167 | 77 | 55 | 13 | 17 | 16 | 14 | 202 |
Swell 2 Height (m) Direction Period (s) | SW 13 | WNW 12 | SW 12 | WNW 7 | S 12 | S 12 | S 12 | — | — | S 12 | S 14 | S 14 | S 20 | S 20 | S 19 | SW 5 | SW 19 | S 19 | W 15 | W 15 | SW 18 | W 19 | WSW 18 | WNW 13 |
| kJ | 6 | 47 | 6 | 181 | 3 | 3 | 3 | — | — | 3 | 4 | 4 | 8 | 7 | 7 | 28 | 14 | 7 | 4 | 17 | 12 | 7 | 31 | 35 |
Swell 3 Height (m) Direction Period (s) | SW 13 | SW 12 | — | S 12 | — | — | — | — | — | S 14 | — | — | — | — | S 13 | SW 19 | W 16 | W 16 | SW 19 | S 18 | S 13 | W 19 | S 18 | SW 17 |
| kJ | 6 | 6 | — | 3 | — | — | — | — | — | 4 | — | — | — | — | 3 | 15 | 5 | 5 | 14 | 6 | 3 | 7 | 6 | 12 |
Wind waves Height (m) Direction Period (s) | WNW 7 | WNW 7 | WNW 7 | — | — | WNW 13 | W 12 | W 12 | W 12 | W 12 | W 7 | — | — | — | S 4 | S 4 | SSW 6 | SW 7 | SW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 |
| kJ | 239 | 255 | 225 | — | — | 1344 | 1234 | 1356 | 1699 | 1616 | 295 | — | — | — | 9 | 23 | 156 | 290 | 314 | 456 | 551 | 662 | 798 | 899 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 217 | 107 | 61 | 217 | 513 | 531 | 399 | 272 | 255 | 210 | 152 | 14 | 14 | 23 | 8 | 46 | 46 | 511 | 503 | 511 | 573 | 513 | 279 | 210 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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