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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 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
12.2° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Sandy Mouth today?
The current surf forecast for Sandy Mouth at 2AM is: 1.6m 6s primary swell from a West-northwest direction and 0.1m 18s secondary swell from a West direction (forecast issued at 06:00pm May 12). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 8ft (2.5m) | 8s |
| Afternoon (13 May) | 8ft (2.5m) | 8s |
| Evening (13 May) | 8ft (2.5m) | 7s |
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 9mm), mostly falling on Wed morning. Very mild (max 12°C on Tue afternoon, min 8°C on Wed night). Winds decreasing (strong winds from the NW on Wed morning, light winds from the NNE by Thu night). | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NW 4 | WNW 5 | WNW 5 | WNW 6 | WNW 6 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | WNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NW 6 | |
22 | 48 | 59 | 143 | 266 | 558 | 867 | 904 | 875 | 679 | 587 | 640 | 671 | 662 | 537 | 447 | 368 | 178 | 117 | 108 | 104 | 146 | 97 | 106 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-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-on | cross | cross | cross-off | cross-off | cross | cross | cross-on | |
High Tide | 3:00PM5.84m | 3:23AM6.28m | 3:55PM6.37m | 4:16AM6.79m | 4:44PM6.91m | 5:05AM7.28m | ||||||||||||||||||
Low Tide | 9:11PM1.93m | 9:43AM1.49m | 10:04PM1.43m | 10:31AM0.99m | 10:52PM0.92m | 11:17AM0.56m | ||||||||||||||||||
 |  |  | |  |  |  | | |  |  |  | | | | | | | |  | | | | | |
 | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:28 | — | — | — |
 | — | 8:54 | — | — | — | — | — | — | — | 8:57 | — | — | — | — | — | — | — | 8:58 | — | — | — | — | — | 9:00 |
— | — | — | — | — | — | 1 | 1 | — | 1 | 1 | 1 | 1 | — | — | 1 | 1 | 1 | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 10 | 9 | 8 | 9 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 10 |
7 | 8 | 5 | 3 | 1 | 1 | 0 | 0 | 3 | 4 | 2 | 1 | 0 | 1 | 2 | 3 | 2 | 2 | 3 | 3 | 4 | 3 | 3 | 4 | |
Swell 1 Height (m) Direction Period (s) | W 18 | W 18 | W 18 | W 18 | W 17 | — | W 16 | SW 16 | SW 16 | SW 16 | W 16 | W 16 | W 16 | W 15 | W 15 | W 15 | W 15 | WNW 7 | W 7 | WNW 7 | W 8 | W 8 | WNW 7 | W 14 |
 kJ | 6 | 6 | 6 | 6 | 6 | — | 5 | 10 | 10 | 10 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 178 | 94 | 75 | 80 | 60 | 73 | 4 |
Swell 2 Height (m) Direction Period (s) | W 8 | W 13 | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 15 | W 15 | W 14 | W 14 | W 14 | W 14 | — |
| kJ | 1 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 4 | 4 | 4 | 4 | — |
Swell 3 Height (m) Direction Period (s) | W 12 | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 4 | WNW 5 | WNW 5 | WNW 6 | WNW 6 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NW 6 |
| kJ | 22 | 48 | 59 | 143 | 266 | 558 | 867 | 904 | 875 | 679 | 587 | 640 | 671 | 662 | 537 | 447 | 368 | 129 | 117 | 108 | 104 | 146 | 97 | 106 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 476 | 466 | 471 | 471 | 452 | 452 | 810 | 1091 | 1360 | 825 | 360 | 360 | 90 | 90 | 216 | 217 | 240 | 244 | 68 | 80 | 0 | 104 | 296 | 234 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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