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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 Sunday 31 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
14.8° C
(Which is 2.4°C warmer than normal for this time of year)How big are the waves at Sandy Mouth today (31 May):
- Afternoon surf: Afternoon surf (31 May, local time) - 5ft (1.6m), 12s period with W swell.
- Evening surf: Evening surf (31 May, local time) - 5ft (1.6m), 12s period with W swell.
The current surf forecast for Sandy Mouth at 9PM is: 1.6m 12s primary swell from a West direction (forecast issued at 06:00pm May 31). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | - | - |
| Afternoon (31 May) | 5ft (1.6m) | 12s |
| Evening (31 May) | 5ft (1.6m) | 12s |
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 18mm), heaviest on Mon afternoon. Very mild (max 17°C on Mon morning, min 12°C on Sun night). Winds increasing (light winds from the SSW on Sun night, strong winds from the SW by Wed morning). | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 10 | W 10 | W 10 | W 9 | |
702 | 678 | 664 | 556 | 476 | 467 | 466 | 457 | 449 | 432 | 384 | 371 | 371 | 363 | 356 | 349 | 459 | 538 | 599 | 664 | 652 | 643 | 878 | 759 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 6:47PM6.89m | 7:05AM6.78m | 7:22PM6.92m | 7:41AM6.73m | 7:59PM6.87m | 8:18AM6.62m | ||||||||||||||||||
Low Tide | 00:55AM1.10m | 1:09PM1.14m | 1:30AM1.11m | 1:44PM1.19m | 2:07AM1.19m | |||||||||||||||||||
 | |  | |  |  | |  | | |  | | |  |  | | | | | | | | | | |
 | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:09 | — | — | — |
 | — | 9:21 | — | — | — | — | — | — | — | 9:22 | — | — | — | — | — | — | — | 9:22 | — | — | — | — | — | 9:23 |
— | — | — | — | — | 1 | 1 | — | 1 | 5 | 3 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | 1 | 1 | |
Temp °C | 15 | 14 | 13 | 13 | 12 | 14 | 15 | 17 | 16 | 15 | 15 | 14 | 13 | 13 | 14 | 14 | 15 | 14 | 13 | 13 | 14 | 13 | 15 | 16 |
11 | 11 | 11 | 11 | 9 | 11 | 12 | 14 | 13 | 12 | 13 | 11 | 10 | 9 | 10 | 10 | 11 | 10 | 9 | 9 | 10 | 8 | 10 | 10 | |
Swell 1 Height (m) Direction Period (s) | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | — | W 18 | — | W 18 | W 17 | W 16 | W 10 | W 10 | — | W 13 |
 kJ | 702 | 678 | 664 | 556 | 476 | 467 | 466 | 457 | 449 | 432 | 384 | 371 | 371 | 363 | — | 6 | — | 6 | 5 | 20 | 652 | 643 | — | 222 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SW 14 | W 14 | — | — | — | — | — | — | — | — | — | — | WNW 15 | W 14 | — | — |
| kJ | — | — | — | — | — | — | — | — | 8 | 4 | — | — | — | — | — | — | — | — | — | — | 74 | 195 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | — | — | W 10 | W 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 356 | 349 | 459 | 538 | 599 | 664 | — | — | 878 | 759 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 220 | 57 | 57 | 47 | 22 | 14 | 22 | 22 | 22 | 22 | 207 | 240 | 35 | 24 | 22 | 186 | 220 | 265 | 265 | 265 | 97 | 57 | 47 | 240 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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