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Gwithian Surf Forecast
/ Cornwall (North) (60 surf breaks) /
Surf Forecasts:
Gwithian surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 12 am Monday 30 Mar 2026 BSTForecast update in hr min s Forecast update imminent
Gwithian surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Gwithian sea temperature is
10.7° C
(Which is slightly warmer than usual)How big are the waves at Gwithian today?
The current surf forecast for Gwithian at 6AM is: 4.0m 17s primary swell from a West direction and 3.5m 17s secondary swell from a West-northwest direction (forecast issued at 12:00am March 30). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Mar) | 10ft (3.0m) | 16s |
| Afternoon (30 Mar) | 10ft (3.0m) | 16s |
| Evening (30 Mar) | 8ft (2.5m) | 15s |
Table - waves today at Gwithian. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 30 | Tuesday 31 | Wednesday 01 | ||||||||||||||||||||||
| 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 | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 18 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 16 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1437 | 6440 | 6596 | 8262 | 5189 | 4665 | 3760 | 2974 | 2558 | 2144 | 1895 | 2028 | 1233 | 1090 | 989 | 823 | 670 | 629 | 794 | 781 | 781 | 599 | 569 | 650 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide / height (m) | 4:16AM 5.43 | 4:43PM 5.41 | 5:00AM 5.82 | 5:22PM 5.77 | 5:38AM 6.11 | 5:57PM 6.04 | ||||||||||||||||||
Low Tide / height (m) | 10:18PM 1.26 | 10:47AM 0.89 | 11:03PM 0.86 | 11:28AM 0.56 | 11:42PM 0.55 | 12:03PM 0.34 | ||||||||||||||||||
Monday 30 | Tuesday 31 | Wednesday 01 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | 6:58 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:49 | - | - | - | - | - | - | - | 7:51 | - | - | - | - | - | - | - | 7:52 |
 |  |  | |  |  |  | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 10 | 10 | 9 | 9 | 9 | 8 | 9 | 10 | 11 | 12 | 12 | 13 | 14 | 13 | 10 | 9 | 8 | 9 | 9 | 9 | 9 | 10 | 10 |
| Feels °C (?) | 4 | 2 | 2 | 2 | 2 | 2 | 1 | 4 | 6 | 8 | 8 | 8 | 10 | 10 | 8 | 6 | 5 | 3 | 4 | 4 | 4 | 4 | 5 | 6 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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