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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 6 am 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 12PM is: 0.4m 9s primary swell from a West-southwest direction and 0.1m 15s secondary swell from a Southwest direction, 0.4m 3s secondary swell from a East-southeast direction (forecast issued at 06:00am April 20). The wind direction is predicted to be 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 | Thu 23 | |||||||||||||||||||||
| 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 | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 9 | 9 | 9 | 14 | 13 | 13 | 12 | 12 | 12 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 4 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 52 | 46 | 28 | 28 | 16 | 16 | 35 | 33 | 49 | 72 | 48 | 42 | 42 | 42 | 77 | 200 | 231 | 178 | 177 | 110 | 53 | 28 | 24 | 39 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | 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 | 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 | |||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thu 23 | |||||||||||||||||||||
| Sunrise | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:24 | - | - | - | - | - | - | - | 8:25 | - | - |
 |  | |  |  | |  | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 8 | 9 | 10 | 11 | 11 | 11 | 8 | 7 | 5 | 7 | 10 | 12 | 12 | 9 | 7 | 7 | 6 | 9 | 11 | 13 | 13 | 10 | 8 |
| Feels °C (?) | 5 | 4 | 5 | 6 | 7 | 7 | 7 | 3 | 1 | -1 | 0 | 3 | 5 | 5 | 0 | -2 | -1 | -2 | 1 | 3 | 7 | 7 | 3 | 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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