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Surf Forecasts:
Tenby (South Beach) surfForecast / Wales – Pembrokeshire / UK
48hr Weather and Surf, issued 5 am Friday 12 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Tenby (South Beach) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tenby (South Beach) sea temperature is
11.3° C
(Which is normal for this time of year)How big are the waves at Tenby (South Beach) today?
The current surf forecast for Tenby (South Beach) at 1PM is: 3.0m 18s primary swell from a West-southwest direction and 1.5m 18s secondary swell from a West-southwest direction (forecast issued at 05:00am December 12). The wind direction is predicted to be cross-offshore and the swell rating is 5.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 10ft (3.0m) | 14s |
| Afternoon (12 Dec) | 10ft (3.0m) | 18s |
| Evening (12 Dec) | 8ft (2.5m) | 17s |
Table - waves today at Tenby (South Beach). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
| 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) (?) | 14 | 14 | 14 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 15 | 15 | 14 | 14 | 8 | 8 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 4228 | 3545 | 3651 | 5454 | 5363 | 4786 | 4327 | 3831 | 3277 | 2555 | 2237 | 1927 | 2151 | 849 | 843 | 1148 | 1261 | 1219 | 1710 | 1900 | 2069 | 2433 | 2632 | 3329 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 11:48AM 6.23 | 12:24AM 5.79 | 12:53PM 5.97 | 1:31AM 5.71 | 1:59PM 5.88 | |||||||||||||||||||
Low Tide / height (m) | 5:34AM 2.09 | 6:18PM 2.10 | 6:41AM 2.34 | 7:23PM 2.25 | 7:49AM 2.40 | 8:25PM 2.24 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
| Sunrise | - | - | 8:15 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:17 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:07 | - | - | - | - | - | - | - | 4:07 | - | - | - | - | - | - | - | 4:07 | - | - | - |
 |  |  |  | | | |  | | |  | | | |  | | | | | | | | | | |
Rain (mm) | 4 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 8 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 12 |
| Feels °C (?) | 4 | 6 | 6 | 7 | 6 | 6 | 6 | 6 | 7 | 7 | 5 | 3 | 3 | 3 | 2 | 3 | 2 | 4 | 3 | 3 | 3 | 3 | 3 | 3 |
- 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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