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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 6 pm Wednesday 13 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 1AM is: 2.3m 7s primary swell from a Northwest direction and 0.1m 16s secondary swell from a West direction (forecast issued at 06:00pm May 13). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 7.5ft (2.3m) | 7s |
| Afternoon (14 May) | 7ft (2.2m) | 7s |
| Evening (14 May) | 5ft (1.5m) | 6s |
Table - waves today at Sandy Mouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Wed afternoon. Very mild (max 12°C on Sat morning, min 8°C on Wed night). Winds decreasing (fresh winds from the WNW on Wed afternoon, light winds from the SW by Fri night). | ||||||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 8 | WNW 8 | WNW 7 | NW 7 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NW 6 | NW 6 | NNW 6 | NNW 5 | W 7 | W 7 | W 7 | W 7 | W 7 | |
727 | 640 | 515 | 539 | 657 | 629 | 623 | 506 | 449 | 214 | 160 | 155 | 219 | 207 | 108 | 116 | 118 | 105 | 48 | 40 | 28 | 10 | 26 | 36 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | |
High Tide | 3:55PM6.37m | 4:16AM6.79m | 4:44PM6.91m | 5:05AM7.28m | 5:30PM7.41m | 5:51AM7.67m | ||||||||||||||||||
Low Tide | 10:04PM1.43m | 10:31AM0.99m | 10:52PM0.92m | 11:17AM0.56m | 11:38PM0.47m | 12:01PM0.25m | ||||||||||||||||||
 |  |  | | |  |  | | | |  | |  |  | | | | |  | | | | | | |
 | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — |
 | — | 8:57 | — | — | — | — | — | — | — | 8:58 | — | — | — | — | — | — | — | 9:00 | — | — | — | — | — | 9:00 |
— | 1 | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 11 | 10 | 9 | 8 | 8 | 9 | 10 | 10 | 10 | 9 | 8 | 8 | 9 | 9 | 10 | 10 | 10 | 8 | 8 | 8 | 8 | 11 | 12 |
3 | 3 | 2 | 1 | 0 | 0 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 4 | 3 | 3 | 3 | 5 | 5 | 5 | 7 | 7 | |
Swell 1 Height (m) Direction Period (s) | W 16 | SW 16 | W 16 | W 16 | W 16 | W 15 | W 15 | W 15 | W 15 | W 7 | W 7 | WNW 7 | W 8 | W 8 | WNW 7 | W 14 | W 9 | W 9 | W 6 | N 5 | W 7 | WNW 5 | W 7 | W 9 |
 kJ | 5 | 10 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 155 | 113 | 77 | 82 | 61 | 73 | 4 | 7 | 7 | 17 | 23 | 28 | 8 | 26 | 6 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 15 | W 15 | W 15 | W 14 | W 14 | W 14 | — | W 14 | W 14 | W 9 | W 7 | N 4 | N 4 | N 4 | — |
| kJ | — | — | — | — | — | — | — | — | — | 4 | 4 | 4 | 4 | 4 | 4 | — | 4 | 4 | 6 | 40 | 10 | 3 | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 8 | W 9 | W 9 | W 7 | W 9 | W 16 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 6 | 6 | 10 | 6 | 5 |
Wind waves Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 7 | NW 7 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NW 6 | NW 6 | NNW 6 | NNW 5 | — | — | — | — | W 7 |
| kJ | 727 | 640 | 515 | 539 | 657 | 629 | 623 | 506 | 449 | 214 | 160 | 155 | 219 | 207 | 108 | 116 | 118 | 105 | 48 | — | — | — | — | 36 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1375 | 685 | 360 | 360 | 807 | 216 | 238 | 217 | 1172 | 334 | 88 | 95 | 211 | 296 | 296 | 207 | 360 | 360 | 103 | 296 | 96 | 68 | 305 | 337 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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