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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 Tuesday 12 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
12.5° C
(Which is 1.0°C warmer than 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 3PM is: 0.9m 5s primary swell from a Northwest direction (forecast issued at 12:00pm May 12). An open ocean swell of 0.4m 8s is not directed at the surf break, a second open ocean swell of 0.2m 18s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 2ft (0.6m) | 5s |
| Afternoon (12 May) | 3ft (0.9m) | 5s |
| Evening (12 May) | 3.5ft (1.1m) | 5s |
Table - waves today at Portreath Harbour Wall. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Wed night. Very mild (max 12°C on Tue morning, min 9°C on Wed night). Winds decreasing (strong winds from the NW on Wed morning, moderate winds from the N by Thu night). | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NW 5 | NW 4 | SW 18 | NW 5 | NW 5 | WNW 5 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NNW 7 | WNW 8 | WNW 8 | N 6 | N 6 | |
21 | 26 | 49 | 66 | 62 | 109 | 383 | 726 | 996 | 993 | 958 | 866 | 1040 | 875 | 885 | 796 | 735 | 645 | 500 | 353 | 238 | 187 | 131 | 170 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 2:23PM4.89m | 2:46AM5.28m | 3:17PM5.34m | 3:37AM5.71m | 4:05PM5.81m | 4:25AM6.13m | ||||||||||||||||||
Low Tide | 8:18AM1.60m | 8:40PM1.58m | 9:13AM1.20m | 9:34PM1.17m | 10:02AM0.78m | 10:23PM0.74m | ||||||||||||||||||
 |  |  | |  | |  | | | | | |  | | | |  |  | | | | | | | |
 | 5:39 | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — |
 | — | — | — | 8:55 | — | — | — | — | — | — | — | 8:57 | — | — | — | — | — | — | — | 8:59 | — | — | — | 9:00 |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | 1 | 1 | — | — | — | — | — | |
Temp °C | 12 | 11 | 12 | 12 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 10 | 10 | 9 | 10 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 10 |
7 | 6 | 6 | 6 | 6 | 4 | 1 | 1 | 0 | 1 | 2 | 3 | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 3 | 3 | 4 | 4 | 5 | |
Swell 1 Height (m) Direction Period (s) | SSW 8 | SSW 8 | SW 8 | SW 8 | SW 8 | SSW 8 | SSW 8 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SSW 15 | SSW 15 | WNW 9 | WNW 8 | WNW 8 | W 8 | WNW 8 |
 kJ | 26 | 26 | 17 | 17 | 17 | 13 | 12 | 42 | 41 | 40 | 40 | 40 | 40 | 40 | 38 | 34 | 33 | 21 | 21 | 65 | 238 | 187 | 131 | 99 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SW 18 | SW 18 | SW 18 | SSW 18 | SSW 17 | SSW 8 | SSW 8 | SSW 8 | SW 7 | SW 7 | SW 7 | SW 7 | S 7 | S 7 | S 7 | — | — | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 32 | 31 | 49 | 49 | 49 | 30 | 29 | 6 | 6 | 6 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | — | — | 21 | 21 | 21 | 20 | 20 |
Swell 3 Height (m) Direction Period (s) | W 9 | NW 12 | WNW 12 | WNW 13 | WNW 12 | SSW 18 | — | S 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 6 | 15 | 16 | 15 | 30 | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 5 | NW 4 | NW 5 | NW 5 | NW 5 | WNW 5 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NNW 7 | N 6 | N 6 | N 6 | N 6 |
| kJ | 21 | 26 | 43 | 66 | 62 | 109 | 383 | 726 | 996 | 993 | 958 | 866 | 1040 | 875 | 885 | 796 | 735 | 645 | 500 | 353 | 113 | 92 | 129 | 170 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 19 | 19 | 511 | 508 | 554 | 586 | 555 | 531 | 556 | 536 | 740 | 938 | 937 | 1140 | 316 | 316 | 107 | 107 | 272 | 273 | 397 | 281 | 86 | 160 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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