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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 Monday 20 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
10.8° C
(Which is 1.3°C warmer than 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 7PM is: 0.3m 9s primary swell from a West-southwest direction and 0.2m 14s secondary swell from a West direction, 0.3m 3s secondary swell from a East-southeast direction (forecast issued at 12:00pm April 20). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 1.5ft (0.5m) | 9s |
| Afternoon (20 Apr) | 1.5ft (0.4m) | 9s |
| Evening (20 Apr) | 1ft (0.3m) | 14s |
Table - waves today at Tenby (South Beach). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| 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) (?) | 9 | 9 | 9 | 14 | 13 | 13 | 12 | 12 | 12 | 11 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 4 | 5 | 5 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 28 | 28 | 16 | 16 | 35 | 33 | 49 | 72 | 45 | 42 | 42 | 42 | 76 | 193 | 207 | 174 | 183 | 110 | 61 | 35 | 41 | 52 | 85 | 67 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 8:53AM 8.20 | 9:14PM 8.07 | 9:38AM 7.74 | 10:00PM 7.60 | 10:28AM 7.13 | 10:52PM 7.02 | ||||||||||||||||||
Low Tide / height (m) | 3:02PM 0.19 | 3:25AM 0.29 | 3:46PM 0.67 | 4:13AM 0.81 | 4:36PM 1.26 | 5:11AM 1.42 | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:07 |
| Sunset | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:24 | - | - | - | - | - | - | - | 8:25 | - | - | - | - |
 |  | |  |  | | | | | | | | | | | | | | | |  |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 10 | 11 | 11 | 11 | 9 | 7 | 5 | 8 | 10 | 12 | 13 | 9 | 7 | 6 | 6 | 9 | 11 | 14 | 13 | 11 | 8 | 7 | 6 |
| Feels °C (?) | 5 | 6 | 7 | 8 | 7 | 4 | 1 | -1 | 1 | 3 | 5 | 6 | 0 | -2 | -2 | -2 | 1 | 3 | 8 | 7 | 4 | 1 | 1 | 0 |
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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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