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Gwithian Surf Forecast
/ Cornwall (North) (60 surf breaks) /
Surf Forecasts:
Gwithian surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 5 pm Wednesday 21 Jan 2026 GMTForecast 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
10.4° C
(Which is normal for this time of year)How big are the waves at Gwithian today?
The current surf forecast for Gwithian at 11PM is: 1.8m 16s primary swell from a West-southwest direction and 2.5m 10s secondary swell from a South-southwest direction (forecast issued at 05:00pm January 21). The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jan) | - | - |
| Afternoon (21 Jan) | 10ft (3.0m) | 9s |
| Evening (21 Jan) | 10ft (3.0m) | 10s |
Table - waves today at Gwithian. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||||||||
| 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 | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 10 | 10 | 16 | 16 | 18 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 17 | 17 | 17 | 16 | 16 | 15 | 15 | 16 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1535 | 1678 | 1557 | 1718 | 8765 | 15668 | 16112 | 13697 | 13178 | 8092 | 5709 | 3746 | 2068 | 1121 | 29384 | 26411 | 33484 | 33736 | 29482 | 20267 | 10308 | 10802 | 9878 | 7749 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | on | on | cross- on | cross | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 6:58PM 5.87 | 7:15AM 6.18 | 7:33PM 5.87 | 7:51AM 6.12 | 8:11PM 5.78 | 8:30AM 5.96 | ||||||||||||||||||
Low Tide / height (m) | 1:03PM 0.48 | 1:13AM 0.50 | 1:37PM 0.47 | 1:48AM 0.55 | 2:13PM 0.55 | 2:25AM 0.69 | ||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:08 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - | - | - | 8:06 | - |
| Sunset | 4:54 | - | - | - | - | - | - | - | 4:57 | - | - | - | - | - | - | - | 4:59 | - | - | - | - | - | - | - |
 |  |  |  | |  |  | |  |  | | | | | | |  | |  | | | | | | |
Rain (mm) | 1 | 1 | - | - | - | 1 | 3 | 1 | - | - | - | 3 | 4 | 2 | 1 | 3 | 2 | 2 | 1 | 1 | 2 | - | 1 | 2 |
| Temp. °C | 11 | 10 | 9 | 9 | 9 | 9 | 8 | 9 | 9 | 8 | 7 | 8 | 7 | 7 | 6 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 9 |
| Feels °C (?) | 5 | 6 | 5 | 5 | 7 | 6 | 1 | 1 | 1 | 4 | 1 | -3 | -1 | -3 | -8 | -5 | -3 | -3 | -4 | -4 | -3 | -3 | -1 | 4 |
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