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Southerndown Surf Forecast
/ Wales – South East (14 surf breaks) /
Surf Forecasts:
Southerndown surfForecast / Wales – South East / UK
48hr Weather and Surf, issued 12 am Sunday 07 Sep 2025 BST
How big are the waves at Southerndown today?
The current surf forecast for Southerndown at 5AM is: 0.4m 7s primary swell from a Southwest direction and 0.2m 8s secondary swell from a West-southwest direction, 0.4m 3s secondary swell from a South-southeast direction (forecast issued at 12:00am September 07). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 3ft (0.9m) | 11s |
| Afternoon (07 Sep) | 4.5ft (1.3m) | 10s |
| Evening (07 Sep) | 5ft (1.5m) | 10s |
Table - waves today at Southerndown. (Swell directed towards the surf break)
Sunday 07 | Monday 08 | Tuesday 09 | ||||||||||||||||||||||
| 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) (?) | 7 | 7 | 7 | 8 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 6 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 29 | 27 | 25 | 45 | 174 | 266 | 370 | 530 | 580 | 515 | 561 | 227 | 214 | 281 | 145 | 94 | 96 | 100 | 71 | 68 | 48 | 46 | 67 | 90 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross | cross- off | cross | cross- on | cross- on | on | on | on | on | on | on | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 6:51AM 8.41 | 7:08PM 8.98 | 7:29AM 8.98 | 7:46PM 9.47 | 8:07AM 9.34 | |||||||||||||||||||
Low Tide / height (m) | 12:43AM 0.85 | 12:57PM 0.65 | 1:19AM 0.26 | 1:32PM 0.16 | 1:54AM -0.13 | 2:08PM -0.14 | ||||||||||||||||||
Sunday 07 | Monday 08 | Tuesday 09 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:47 | - | - | - | - | - | - | - | 7:45 | - | - | - | - | - | - | - | 7:44 |
 |  | |  | |  |  |  | | | |  |  | | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | 3 | 1 | - | - | - | - | - | 1 | - | - | 1 | 2 | 2 | 1 | - | - | - | - | - |
| Temp. °C | 18 | 19 | 18 | 18 | 19 | 17 | 17 | 16 | 15 | 15 | 14 | 13 | 15 | 17 | 17 | 16 | 14 | 13 | 13 | 13 | 15 | 18 | 17 | 17 |
| Feels °C (?) | 13 | 14 | 15 | 16 | 16 | 14 | 14 | 12 | 10 | 10 | 10 | 10 | 11 | 13 | 13 | 12 | 11 | 11 | 11 | 11 | 11 | 13 | 11 | 12 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Wales - South East
Continuing clean conditions at Southerndown (light winds from the SSE at St Athan 13 km from Southerndown). 0.6m 3s local chop from the SE with a 0.3m 8s swell from the WSW. 2 swells combining to make bigger set waves.
2 h 12 min ago
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