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Surf Forecasts:
Sandy Mouth surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 11 am Saturday 06 Dec 2025 GMTForecast 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
12.4° C
(Which is slightly warmer than usual)How big are the waves at Sandy Mouth today?
The current surf forecast for Sandy Mouth at 4PM is: 5.5m 16s primary swell from a West direction (forecast issued at 11:00am December 06). The wind direction is predicted to be onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Dec) | 20ft (6.0m) | 16s |
| Afternoon (06 Dec) | 18ft (5.5m) | 16s |
| Evening (06 Dec) | 15ft (4.5m) | 16s |
Table - waves today at Sandy Mouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 06 | Sunday 07 | Monday 08 | Tuesday 09 | |||||||||||||||||||||
| 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 20 | 18 | 18 | 17 | 17 | 17 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 18091 | 19123 | 15652 | 12330 | 9173 | 6440 | 4259 | 3329 | 2918 | 3001 | 2936 | 2216 | 1776 | 1505 | 1388 | 1413 | 1406 | 2245 | 4302 | 8465 | 7747 | 7431 | 6556 | 6022 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | on | cross- on | cross | cross- off | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- off | cross | cross | cross |
High Tide / height (m) | 6:09AM 7.97 | 6:34PM 7.78 | 6:56AM 7.92 | 7:22PM 7.55 | 7:44AM 7.70 | 8:10PM 7.19 | ||||||||||||||||||
Low Tide / height (m) | 12:21PM 0.08 | 12:41AM 0.27 | 1:09PM 0.21 | 1:28AM 0.49 | 1:59PM 0.50 | 2:17AM 0.83 | ||||||||||||||||||
Saturday 06 | Sunday 07 | Monday 08 | Tuesday 09 | |||||||||||||||||||||
| Sunrise | 8:03 | - | - | - | - | - | - | - | 8:04 | - | - | - | - | - | - | - | 8:06 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:13 | - | - | - | - | - | - | - | 4:13 | - | - | - | - | - | - | - | 4:12 | - | - | - | - | - |
 |  | |  |  | | |  | | |  | | | | | | |  | | | |  | |  | |
Rain (mm) | 1 | 1 | 1 | - | - | - | - | 1 | 4 | 2 | - | - | - | - | 1 | 2 | 1 | - | - | - | 1 | 6 | 4 | 11 |
| Temp. °C | 11 | 12 | 11 | 11 | 11 | 12 | 12 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 13 | 12 | 12 | 13 | 12 | 12 | 13 | 13 | 13 | 14 |
| Feels °C (?) | 1 | 3 | 2 | 4 | 5 | 8 | 8 | 9 | 7 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 6 | 8 | 8 | 7 | 7 | 4 | 3 | 4 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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