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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 19 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
12.0° C
(Which is normal for this time of year)How big are the waves at Sandy Mouth today?
The current surf forecast for Sandy Mouth at 7AM is: 1.5m 8s primary swell from a West-southwest direction and 0.1m 16s secondary swell from a West direction (forecast issued at 12:00am May 19). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 5ft (1.6m) | 9s |
| Afternoon (19 May) | 6ft (1.9m) | 9s |
| Evening (19 May) | 7ft (2.2m) | 9s |
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 Mon night. Very mild (max 18°C on Thu morning, min 11°C on Mon night). Winds decreasing (strong winds from the SW on Tue afternoon, light winds from the S by Wed night). | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
WSW 7 | WSW 8 | WSW 8 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | W 9 | W 10 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 10 | W 10 | |
82 | 264 | 313 | 378 | 408 | 603 | 675 | 830 | 1137 | 3613 | 3512 | 2889 | 2348 | 1909 | 1583 | 1209 | 900 | 699 | 607 | 476 | 442 | 375 | 361 | 354 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross | cross-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 | cross | cross | cross | cross | cross-off | cross-off | |
High Tide | 8:11AM7.74m | 8:34PM7.78m | 9:00AM7.38m | 9:24PM7.44m | 9:53AM6.92m | |||||||||||||||||||
Low Tide | 1:56AM0.10m | 2:17PM0.36m | 2:46AM0.36m | 3:06PM0.71m | 3:39AM0.76m | 4:00PM1.14m | ||||||||||||||||||
 |  |  |  |  |  | |  | |  | | | | |  | | | | | | | | |  | |
 | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:05 | — | — | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:07 | — |
1 | 1 | — | 1 | — | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 13 | 13 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 13 | 14 | 15 | 15 | 13 | 13 | 13 | 14 | 16 | 18 | 18 | 17 | 16 |
5 | 8 | 8 | 8 | 7 | 6 | 5 | 5 | 5 | 6 | 6 | 7 | 9 | 10 | 12 | 11 | 10 | 10 | 11 | 13 | 15 | 14 | 14 | 13 | |
Swell 1 Height (m) Direction Period (s) | WSW 7 | W 19 | WSW 8 | W 15 | W 15 | W 15 | W 18 | W 17 | W 16 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 10 | W 10 |
 kJ | 82 | 7 | 313 | 4 | 4 | 4 | 25 | 147 | 334 | 3613 | 3512 | 2889 | 2348 | 1909 | 1583 | 1209 | 900 | 699 | 607 | 476 | 442 | 375 | 361 | 354 |
Swell 2 Height (m) Direction Period (s) | W 8 | — | W 16 | — | — | W 18 | W 14 | W 13 | W 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 64 | — | 5 | — | — | 7 | 14 | 14 | 236 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 4 | WSW 8 | — | WSW 9 | WSW 9 | WSW 9 | WSW 9 | W 9 | W 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 21 | 264 | — | 378 | 408 | 603 | 675 | 830 | 1137 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 415 | 415 | 473 | 485 | 473 | 361 | 361 | 472 | 481 | 57 | 57 | 248 | 248 | 248 | 47 | 9 | 22 | 22 | 22 | 22 | 22 | 22 | 14 | 0 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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