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Surf Forecasts:
Gileston surfForecast / Wales – South East / UK
48hr Weather and Surf, issued 5 am Wednesday 10 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Gileston surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Gileston sea temperature is
9.7° C
(Which is 1.8°C colder than average for this time of year)How big are the waves at Gileston today?
The current surf forecast for Gileston at 9AM is: 1.9m 12s primary swell from a West-southwest direction (forecast issued at 05:00am December 10). The wind direction is predicted to be onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 6ft (1.9m) | 12s |
| Afternoon (10 Dec) | 3.5ft (1.0m) | 12s |
| Evening (10 Dec) | 4.5ft (1.4m) | 11s |
Table - waves today at Gileston. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Sat 13 | |||||||||||||||||||||
| 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 | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 12 | 14 | 14 | 13 | 12 | 12 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 18 | 18 | 17 | 17 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1616 | 1279 | 1155 | 1045 | 284 | 279 | 510 | 449 | 1048 | 758 | 613 | 537 | 598 | 972 | 1224 | 1019 | 1016 | 763 | 951 | 704 | 1671 | 1652 | 1615 | 1537 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross- on | on | on | on |
High Tide / height (m) | 10:19AM 8.61 | 10:48PM 7.88 | 11:13AM 8.00 | 11:46PM 7.34 | 12:14PM 7.47 | |||||||||||||||||||
Low Tide / height (m) | 4:02AM 1.64 | 4:39PM 1.74 | 4:56AM 2.12 | 5:36PM 2.20 | 5:55AM 2.54 | 6:37PM 2.55 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Sat 13 | |||||||||||||||||||||
| Sunrise | - | - | 8:06 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:05 | - | - | - | - | - | - | - | 4:05 | - | - | - | - | - | - | - | 4:05 | - | - | - |
 | |  |  | |  | | | | | |  | |  |  | | | |  | | | | | | |
Rain (mm) | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | 1 | - | 1 | 4 | - | - | - | - | - | - |
| Temp. °C | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 8 | 8 | 9 | 9 | 11 | 11 | 11 | 11 | 11 | 11 | 8 | 8 | 9 | 10 | 9 | 9 | 9 |
| Feels °C (?) | 5 | 5 | 4 | 4 | 5 | 5 | 4 | 4 | 4 | 5 | 4 | 6 | 6 | 6 | 6 | 6 | 7 | 2 | 3 | 5 | 6 | 5 | 5 | 5 |
- 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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