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Surf Forecasts:
Tenby (South Beach) surfForecast / Wales – Pembrokeshire / UK
48hr Weather and Surf, issued 5 am Monday 08 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
11.4° 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 8AM is: 3.5m 11s primary swell from a Southwest direction and 3.0m 11s secondary swell from a Southwest direction, 0.6m 21s secondary swell from a West-southwest direction (forecast issued at 05:00am December 08). The wind direction is predicted to be cross-shore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Dec) | 10ft (3.0m) | 11s |
| Afternoon (08 Dec) | 11ft (3.5m) | 12s |
| Evening (08 Dec) | 11ft (3.5m) | 17s |
Table - waves today at Tenby (South Beach). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 08 | Tuesday 09 | Wednesday 10 | Thu 11 | |||||||||||||||||||||
| 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) (?) | 11 | 11 | 11 | 11 | 12 | 17 | 17 | 17 | 16 | 11 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2556 | 2854 | 2330 | 2416 | 2926 | 8608 | 7528 | 6940 | 3014 | 4818 | 6839 | 9641 | 8135 | 6401 | 5306 | 4512 | 3804 | 3026 | 2488 | 2013 | 1450 | 1151 | 984 | 1776 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- off | cross- off | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross | cross |
High Tide / height (m) | 8:13AM 7.93 | 8:39PM 7.40 | 9:02AM 7.56 | 9:29PM 6.94 | 9:53AM 7.11 | 10:22PM 6.47 | ||||||||||||||||||
Low Tide / height (m) | 2:32PM 0.50 | 2:50AM 0.85 | 3:23PM 0.92 | 3:40AM 1.28 | 4:16PM 1.38 | |||||||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | Thu 11 | |||||||||||||||||||||
| Sunrise | - | - | 8:11 | - | - | - | - | - | - | - | 8:11 | - | - | - | - | - | - | - | 8:12 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:08 | - | - | - | - | - | - | - | 4:08 | - | - | - | - | - | - | - | 4:08 | - | - | - |
 |  |  |  | | | | | | | | | | |  | | |  |  | | | | | | |
Rain (mm) | 1 | - | - | 1 | - | 1 | - | 4 | 4 | 3 | 2 | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 14 | 14 | 14 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 |
| Feels °C (?) | 5 | 5 | 7 | 6 | 7 | 6 | 7 | 5 | 3 | 3 | 3 | 3 | 5 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 5 | 6 |
- 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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