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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 am Sunday 10 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 9AM is: 0.9m 7s primary swell from a North-northwest direction and 0.2m 11s secondary swell from a West direction (forecast issued at 06:00am May 10). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 3ft (0.9m) | 7s |
| Afternoon (10 May) | 0.5ft (0.1m) | 11s |
| Evening (10 May) | 4.5ft (1.3m) | 6s |
Table - waves today at Sandy Mouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 12°C on Sun morning, min 8°C on Sun night). Winds increasing (light winds from the NW on Mon night, fresh winds from the WNW by Tue night). | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNW 7 | NNW 7 | NNW 7 | W 11 | W 11 | N 6 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | NNW 5 | NNW 4 | NW 4 | NW 5 | NNW 5 | N 5 | NNW 5 | NNW 5 | W 5 | W 18 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | |
128 | 91 | 66 | 9 | 2 | 56 | 109 | 121 | 72 | 50 | 33 | 16 | 18 | 31 | 29 | 11 | 10 | 5 | 4 | 6 | 17 | 24 | 36 | 49 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | on | on | |
High Tide | 12:38PM5.30m | 1:12AM5.58m | 1:53PM5.45m | 2:23AM5.84m | 3:00PM5.84m | |||||||||||||||||||
Low Tide | 6:26AM2.46m | 6:54PM2.52m | 7:43AM2.33m | 8:09PM2.32m | 8:49AM1.97m | 9:11PM1.93m | ||||||||||||||||||
 |  | | |  | | |  | |  | | | | |  | | | | | | | | | | |
 | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | 5:31 |
 | — | — | — | — | — | 8:52 | — | — | — | — | — | — | — | 8:53 | — | — | — | — | — | — | — | 8:54 | — | 8:57 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 9 | 11 | 12 | 12 | 12 | 10 | 8 | 8 | 8 | 10 | 11 | 11 | 10 | 9 | 8 | 9 | 9 | 11 | 11 | 11 | 12 | 11 | 11 |
3 | 2 | 4 | 5 | 6 | 7 | 4 | 3 | 3 | 3 | 5 | 6 | 6 | 5 | 5 | 4 | 6 | 6 | 7 | 7 | 7 | 8 | 6 | 5 | |
Swell 1 Height (m) Direction Period (s) | NNW 7 | NNW 7 | NNW 7 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | N 5 | NNW 5 | NNW 5 | W 5 | W 5 | W 18 | SW 18 | W 18 | W 12 |
 kJ | 128 | 91 | 66 | 9 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 11 | 10 | 5 | 4 | 4 | 6 | 12 | 6 | 11 |
Swell 2 Height (m) Direction Period (s) | W 11 | W 11 | W 11 | — | — | — | — | — | — | — | — | — | — | — | W 19 | WNW 5 | WNW 5 | WNW 5 | N 5 | W 9 | W 8 | W 13 | W 12 | W 18 |
| kJ | 9 | 9 | 9 | — | — | — | — | — | — | — | — | — | — | — | 7 | 8 | 4 | 4 | 2 | 1 | 1 | 3 | 3 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 9 | W 9 | W 9 | W 9 | W 9 | W 18 | W 12 | W 8 | W 8 | W 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | 2 | 2 | 6 | 3 | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | NE 3 | NE 4 | N 5 | N 5 | N 6 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | NNW 5 | NNW 4 | NW 4 | NW 5 | NNW 5 | — | — | — | — | NNW 4 | WNW 5 | WNW 5 | WNW 5 | WNW 5 |
| kJ | — | 6 | 11 | 63 | 62 | 56 | 109 | 121 | 72 | 50 | 33 | 16 | 18 | 31 | 29 | — | — | — | — | 1 | 17 | 24 | 36 | 49 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 316 | 649 | 375 | 334 | 334 | 334 | 466 | 447 | 72 | 7 | 85 | 85 | 85 | 319 | 508 | 402 | 320 | 235 | 235 | 117 | 120 | 120 | 466 | 429 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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