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Gwithian Surf Forecast
/ Cornwall (North) (60 surf breaks) /
Surf Forecasts:
Gwithian surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 6 pm Friday 29 May 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
14.6° C
(Which is 1.9°C warmer than normal for this time of year)How big are the waves at Gwithian today (30 May):
- Morning surf: Morning surf (30 May, local time) - 3.5ft (1.1m), 10s period with W swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 2.5ft (0.8m), 13s period with W swell.
- Evening surf: Evening surf (30 May, local time) - 6ft (1.8m), 12s period with W swell.
The current surf forecast for Gwithian at 1AM is: 1.2m 10s primary swell from a West direction and 0.4m 16s secondary swell from a Southwest direction (forecast issued at 06:00pm May 29). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 3.5ft (1.1m) | 10s |
| Afternoon (30 May) | 2.5ft (0.8m) | 13s |
| Evening (30 May) | 6ft (1.8m) | 12s |
Table - waves today at Gwithian. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Sun night. Very mild (max 16°C on Sat morning, min 14°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 29 | Saturday 30 | Sunday 31 | Mon 1 | |||||||||||||||||||||
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 11 | WSW 11 | W 10 | W 9 | W 10 | W 10 | W 9 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | WSW 11 | WSW 11 | W 11 | |
104 | 121 | 158 | 257 | 251 | 225 | 225 | 157 | 342 | 846 | 1005 | 997 | 1010 | 1010 | 1010 | 1027 | 1010 | 963 | 836 | 807 | 720 | 711 | 698 | 326 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | glassy | glassy | on | on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | |
High Tide | 4:58PM5.43m | 5:16AM5.44m | 5:35PM5.57m | 5:53AM5.51m | 6:11PM5.64m | 6:29AM5.52m | ||||||||||||||||||
Low Tide | 11:18PM1.06m | 11:34AM1.00m | 11:55PM0.95m | 12:09PM0.95m | 00:30AM0.90m | 12:44PM0.94m | ||||||||||||||||||
 | |  | | |  | | |  | |  | | | | | | | | | |  | | |  | |
 | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — |
 | — | 9:19 | — | — | — | — | — | — | — | 9:20 | — | — | — | — | — | — | — | 9:21 | — | — | — | — | — | 9:22 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | |
Temp °C | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 16 | 16 |
13 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 12 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 12 | 11 | 11 | 13 | 15 | 13 | |
Swell 1 Height (m) Direction Period (s) | W 6 | W 7 | W 8 | W 10 | W 9 | W 10 | W 10 | W 9 | W 9 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | WSW 11 | WSW 11 | W 11 |
 kJ | 53 | 77 | 103 | 257 | 251 | 225 | 225 | 157 | 171 | 846 | 1005 | 997 | 1010 | 1010 | 1010 | 1027 | 1010 | 963 | 836 | 807 | 720 | 711 | 698 | 326 |
Swell 2 Height (m) Direction Period (s) | W 12 | W 11 | WSW 11 | SW 16 | SW 16 | SW 16 | SW 15 | W 14 | W 13 | SW 16 | SW 15 | SSW 16 | SW 16 | SSW 16 | SSW 16 | SW 14 | SW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 |
| kJ | 104 | 121 | 158 | 66 | 67 | 65 | 58 | 96 | 342 | 61 | 60 | 49 | 61 | 24 | 24 | 53 | 52 | 20 | 33 | 53 | 53 | 53 | 53 | 41 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | S 11 | S 11 | W 16 | W 15 | SW 15 | SW 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 62 | 64 | 65 | 2 | 2 | 5 | 39 | 57 | 56 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 131 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 13 | 13 | 13 | 0 | 0 | 5 | 5 | 5 | 4 | 5 | 31 | 25 | 25 | 69 | 69 | 69 | 5 | 4 | 5 | 5 | 5 | 5 | 4 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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