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Sandy Mouth Surf Forecast
/ Cornwall (North) (60 surf breaks) /
Surf Forecasts:
Sandy Mouth surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 12 am Tuesday 12 May 2026 BSTForecast update in hr min s Forecast update imminent
Sandy Mouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sandy Mouth sea temperature is
12.1° C
(Which is slightly warmer than usual)How big are the waves at Sandy Mouth today?
The current surf forecast for Sandy Mouth at 6AM is: 0.1m 19s primary swell from a West direction and 0.3m 5s secondary swell from a North direction, 0.1m 9s secondary swell from a West direction, 0.3m 4s secondary swell from a West-northwest direction (forecast issued at 12:00am May 12). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 2ft (0.6m) | 4s |
| Afternoon (12 May) | 2.5ft (0.7m) | 4s |
| Evening (12 May) | 3ft (0.9m) | 5s |
Table - waves today at Sandy Mouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 11mm), heaviest on Thu morning. Very mild (max 12°C on Tue afternoon, min 9°C on Mon night). Winds increasing (light winds from the NW on Mon night, strong winds from the NW by Wed morning). | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | ||||||||||||||||||||||
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 5 | NNW 4 | W 19 | NW 4 | NW 4 | NW 4 | WNW 5 | WNW 5 | WNW 5 | WNW 6 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | WNW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NNW 7 | NNW 6 | |
7 | 6 | 7 | 8 | 14 | 18 | 40 | 48 | 88 | 172 | 512 | 789 | 795 | 750 | 675 | 693 | 735 | 769 | 662 | 574 | 466 | 436 | 214 | 139 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | |
High Tide | 2:23AM5.84m | 3:00PM5.84m | 3:23AM6.28m | 3:55PM6.37m | 4:16AM6.79m | 4:44PM6.91m | ||||||||||||||||||
Low Tide | 8:49AM1.97m | 9:11PM1.93m | 9:43AM1.49m | 10:04PM1.43m | 10:31AM0.99m | |||||||||||||||||||
 |  |  |  |  | | |  | | | |  | | | |  |  | | |  | | | | | |
 | — | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:54 | — | — | — | — | — | — | — | 8:57 | — | — | — | — | — | — | — | 8:58 | — |
— | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | 1 | 1 | 1 | — | 1 | 2 | 2 | 1 | — | |
Temp °C | 9 | 9 | 10 | 11 | 11 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 9 |
5 | 6 | 6 | 6 | 5 | 6 | 8 | 5 | 4 | 1 | 1 | 0 | 1 | 2 | 3 | 2 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | |
Swell 1 Height (m) Direction Period (s) | NNW 4 | NNW 4 | N 5 | W 9 | W 9 | W 18 | W 18 | W 18 | W 18 | W 17 | — | W 16 | W 16 | SW 16 | SW 16 | W 16 | W 16 | W 16 | W 15 | SW 15 | W 15 | W 15 | W 7 | W 7 |
 kJ | 6 | 6 | 5 | 2 | 1 | 6 | 6 | 6 | 6 | 6 | — | 5 | 5 | 10 | 10 | 5 | 5 | 5 | 5 | 9 | 4 | 4 | 155 | 120 |
Swell 2 Height (m) Direction Period (s) | WNW 5 | WNW 4 | W 9 | W 19 | W 18 | W 8 | W 13 | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 15 | W 15 |
| kJ | 7 | 4 | 2 | 7 | 6 | 1 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | W 9 | W 9 | W 19 | SW 8 | W 12 | W 12 | W 8 | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 2 | 7 | 3 | 3 | 3 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | WNW 4 | NW 4 | NW 4 | NW 4 | WNW 5 | WNW 5 | WNW 5 | WNW 6 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | WNW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NNW 7 | NNW 6 |
| kJ | — | — | 3 | 8 | 14 | 18 | 40 | 48 | 88 | 172 | 512 | 789 | 795 | 750 | 675 | 693 | 735 | 769 | 662 | 574 | 466 | 436 | 214 | 139 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 235 | 102 | 229 | 120 | 426 | 476 | 504 | 471 | 431 | 473 | 473 | 810 | 1132 | 895 | 810 | 360 | 90 | 360 | 360 | 238 | 232 | 363 | 217 | 68 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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