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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 11 am Wednesday 18 Feb 2026 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
8.5° 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 6PM is: 1.9m 12s primary swell from a West-southwest direction and 1.8m 6s secondary swell from a East direction (forecast issued at 11:00am February 18). The wind direction is predicted to be cross-shore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Feb) | 4.5ft (1.4m) | 11s |
| Afternoon (18 Feb) | 5ft (1.6m) | 11s |
| Evening (18 Feb) | 6.5ft (2.0m) | 12s |
Table - waves today at Tenby (South Beach). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||||||||
| 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 | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 13 | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 8 | 9 | 9 | 9 | 9 | 10 | 10 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 431 | 523 | 584 | 915 | 1077 | 1077 | 1077 | 2887 | 3520 | 2919 | 3765 | 2555 | 1840 | 1396 | 1101 | 1338 | 1396 | 1490 | 1464 | 1949 | 2005 | 2042 | 1568 | 1689 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | off | off | off | off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 6:49AM 7.92 | 7:07PM 7.79 | 7:23AM 8.19 | 7:41PM 7.98 | 7:57AM 8.28 | 8:16PM 7.99 | ||||||||||||||||||
Low Tide / height (m) | 1:04PM 0.32 | 1:16AM 0.27 | 1:36PM 0.12 | 1:48AM 0.14 | 2:09PM 0.09 | 2:22AM 0.19 | ||||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||||||||
| Sunrise | 7:28 | - | - | - | - | - | - | - | 7:26 | - | - | - | - | - | - | - | 7:24 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:37 | - | - | - | - | - | - | - | 5:38 | - | - | - | - | - | - | - | 5:40 | - | - | - | - | - |
 | |  |  | | | |  |  | | |  | |  | | | | | | | | | | | |
Rain (mm) | - | - | 1 | 3 | 4 | 2 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 6 | 6 | 6 | 5 | 3 | 3 | 3 | 4 | 6 | 7 | 8 | 7 | 8 | 8 | 9 | 9 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 |
| Feels °C (?) | -5 | -5 | -4 | -4 | -4 | -5 | -5 | -3 | 0 | 0 | 1 | -1 | 1 | 2 | 2 | 0 | 4 | 4 | 4 | 2 | 4 | 3 | 4 | 4 |
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