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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 Thursday 28 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
14.1° C
(Which is 1.8°C warmer than normal for this time of year)How big are the waves at Sandy Mouth today (29 May):
- Afternoon surf: Afternoon surf (29 May, local time) - 1.5ft (0.4m), 9s period with W swell.
- Evening surf: Evening surf (29 May, local time) - 1ft (0.3m), 9s period with W swell.
The current surf forecast for Sandy Mouth at 12AM is: 0.3m 9s primary swell from a West direction and 0.1m 16s secondary swell from a Southwest direction, 0.3m 4s secondary swell from a West-southwest direction (forecast issued at 06:00pm May 28). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 May) | - | - |
| Afternoon (29 May) | 1.5ft (0.4m) | 9s |
| Evening (29 May) | 1ft (0.3m) | 9s |
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 18°C on Thu afternoon, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 28 | Friday 29 | Saturday 30 | Sun 31 | |||||||||||||||||||||
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 9 | W 9 | W 9 | WSW 16 | W 15 | W 15 | W 14 | W 13 | W 12 | W 12 | W 11 | W 11 | W 9 | W 9 | W 8 | W 8 | W 10 | W 12 | W 12 | W 12 | W 11 | W 11 | W 12 | W 12 | |
25 | 25 | 14 | 26 | 18 | 17 | 33 | 29 | 46 | 67 | 62 | 83 | 173 | 132 | 61 | 63 | 125 | 510 | 625 | 687 | 655 | 655 | 596 | 617 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | cross-on | cross-on | on | on | on | on | on | on | on | glassy | glassy | glassy | glassy | on | on | on | cross-on | cross-on | cross-on | on | on | on | |
High Tide | 4:54PM6.41m | 5:13AM6.51m | 5:33PM6.62m | 5:52AM6.65m | 6:10PM6.79m | 6:29AM6.74m | ||||||||||||||||||
Low Tide | 11:04PM1.49m | 11:23AM1.36m | 11:43PM1.31m | 11:59AM1.24m | 00:19AM1.17m | 12:34PM1.16m | ||||||||||||||||||
 |  |  |  | | | | |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — |
 | — | 9:16 | — | — | — | — | — | — | — | 9:17 | — | — | — | — | — | — | — | 9:19 | — | — | — | — | — | 9:21 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 14 | 13 | 12 | 12 | 12 | 14 | 16 | 15 | 14 | 14 | 13 | 14 | 14 | 14 | 15 |
15 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 14 | 13 | 12 | 12 | 11 | 12 | 12 | 11 | 11 | |
Swell 1 Height (m) Direction Period (s) | W 9 | W 9 | W 9 | W 9 | WSW 5 | W 5 | W 6 | W 6 | W 6 | W 7 | W 7 | W 8 | W 9 | W 9 | W 8 | W 8 | W 10 | W 12 | W 12 | W 12 | W 11 | W 11 | W 12 | W 12 |
 kJ | 25 | 25 | 14 | 14 | 7 | 14 | 15 | 22 | 25 | 42 | 47 | 82 | 173 | 132 | 61 | 63 | 117 | 510 | 625 | 687 | 655 | 655 | 596 | 617 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | WSW 16 | W 9 | W 8 | W 14 | W 13 | W 12 | W 12 | W 11 | W 11 | WSW 16 | WSW 16 | W 10 | W 10 | W 13 | — | — | — | — | — | — | — |
| kJ | 10 | 10 | 10 | 26 | 13 | 5 | 33 | 29 | 46 | 67 | 62 | 83 | 26 | 26 | 47 | 48 | 125 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | W 15 | W 15 | W 8 | W 8 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | — | W 16 | WSW 16 | W 15 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 18 | 17 | 5 | 5 | 24 | 24 | 25 | 26 | — | 5 | 24 | 38 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 3 | WSW 4 | WSW 4 | WSW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 5 | 3 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 278 | 96 | 96 | 103 | 96 | 96 | 96 | 87 | 47 | 47 | 47 | 0 | 0 | 0 | 0 | 47 | 47 | 24 | 22 | 14 | 35 | 57 | 57 | 57 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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