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Surf Forecasts:
Birling Gap surfForecast / South Coast / UK
48hr Weather and Surf, issued 11 am Monday 15 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Birling Gap surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Birling Gap sea temperature is
11.3° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Birling Gap today?
The current surf forecast for Birling Gap at 2PM is: 1.7m 7s primary swell from a West-southwest direction and 1.7m 6s secondary swell from a South-southwest direction (forecast issued at 11:00am December 15). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 6ft (1.9m) | 6s |
| Afternoon (15 Dec) | 5.5ft (1.7m) | 6s |
| Evening (15 Dec) | 5ft (1.5m) | 6s |
Table - waves today at Birling Gap. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| 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 | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 5 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 277 | 271 | 218 | 200 | 164 | 111 | 119 | 166 | 176 | 115 | 33 | 33 | 33 | 32 | 32 | 31 | 30 | 29 | 28 | 34 | 63 | 150 | 212 | 247 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | glass | glass | on | on | on | on | on | on | cross- on |
High Tide / height (m) | 7:39AM 4.90 | 8:10PM 4.80 | 8:32AM 5.05 | 8:59PM 5.01 | 9:17AM 5.24 | 9:42PM 5.25 | ||||||||||||||||||
Low Tide / height (m) | 1:54PM 1.73 | 2:13AM 1.75 | 2:45PM 1.59 | 3:03AM 1.62 | 3:31PM 1.40 | 3:49AM 1.46 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| Sunrise | 7:54 | - | - | - | - | - | - | - | 7:54 | - | - | - | - | - | - | - | 7:54 | - | - | - | - | - | - | - |
| Sunset | - | - | 3:52 | - | - | - | - | - | - | - | 3:53 | - | - | - | - | - | - | - | 3:53 | - | - | - | - | - |
 | | |  |  | | |  | |  | |  | | | | |  |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 2 | 1 | 3 | 1 | - | - | - | - | - | - | - | - | - | - | 2 |
| Temp. °C | 10 | 10 | 11 | 12 | 12 | 12 | 12 | 11 | 12 | 10 | 10 | 9 | 9 | 8 | 7 | 7 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 9 |
| Feels °C (?) | 3 | 4 | 4 | 6 | 6 | 5 | 6 | 5 | 8 | 8 | 8 | 5 | 6 | 5 | 4 | 5 | 6 | 5 | 5 | 3 | 3 | 2 | 2 | 1 |
- Map Icons:
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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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