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Tenby (South Beach) Surf Forecast
/ Wales – Pembrokeshire (19 surf breaks) /
Surf Forecasts:
Tenby (South Beach) surfForecast / Wales – Pembrokeshire / UK
48hr Weather and Surf, issued 12 pm Saturday 18 Apr 2026 BSTForecast 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
10.3° C
(Which is slightly warmer than usual)How big are the waves at Tenby (South Beach) today?
The current surf forecast for Tenby (South Beach) at 4PM is: 1.8m 10s primary swell from a West-southwest direction and 0.1m 18s secondary swell from a Southwest direction (forecast issued at 12:00pm April 18). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 6.5ft (2.0m) | 11s |
| Afternoon (18 Apr) | 6ft (1.8m) | 11s |
| Evening (18 Apr) | 5ft (1.6m) | 10s |
Table - waves today at Tenby (South Beach). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| 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 | 10 PM | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 14 | 13 | 13 | 12 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 908 | 793 | 679 | 520 | 424 | 363 | 250 | 209 | 173 | 140 | 128 | 100 | 100 | 74 | 52 | 46 | 28 | 28 | 16 | 16 | 34 | 55 | 73 | 95 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | cross- off | off | cross- off | cross- off | cross | cross- on | on | glass | cross- off | cross- off | cross | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 7:29AM 8.41 | 7:50PM 8.37 | 8:10AM 8.43 | 8:31PM 8.34 | 8:53AM 8.20 | 9:14PM 8.07 | ||||||||||||||||||
Low Tide / height (m) | 1:41PM -0.15 | 2:00AM -0.15 | 2:21PM -0.09 | 2:41AM -0.05 | 3:02PM 0.19 | 3:25AM 0.29 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 |
| Sunset | - | - | - | 8:19 | - | - | - | - | - | - | - | 8:21 | - | - | - | - | - | - | - | 8:22 | - | - | - | - |
 | | | |  |  |  | |  | | | | | | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 10 | 11 | 10 | 11 | 10 | 9 | 9 | 9 | 10 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 10 | 11 | 12 | 10 | 9 | 7 | 6 |
| Feels °C (?) | 4 | 5 | 6 | 6 | 8 | 7 | 6 | 6 | 6 | 7 | 9 | 8 | 6 | 6 | 7 | 5 | 4 | 4 | 6 | 7 | 4 | 2 | 1 | -1 |
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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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