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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 am Sunday 17 May 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
12.2° 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 5AM is: 1.4m 7s primary swell from a West direction and 1.2m 7s secondary swell from a West-southwest direction, 0.2m 13s secondary swell from a West direction (forecast issued at 12:00am May 17). The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 4ft (1.2m) | 6s |
| Afternoon (17 May) | 0.5ft (0.1m) | 12s |
| Evening (17 May) | 0.5ft (0.1m) | 12s |
Table - waves today at Tenby (South Beach). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 14mm), heaviest on Mon night. Very mild (max 13°C on Tue morning, min 8°C on Sat night). Winds increasing (light winds from the WNW on Sun night, fresh winds from the WSW by Tue morning). | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | ||||||||||||||||||||||
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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WSW 6 | W 7 | W 7 | W 6 | W 12 | S 12 | S 12 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | S 4 | SSW 6 | SW 6 | SW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | |
127 | 173 | 126 | 119 | 104 | 3 | 3 | 205 | 206 | 192 | 232 | 178 | 124 | 83 | 66 | 69 | 35 | 141 | 206 | 271 | 415 | 575 | 587 | 634 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross | cross | cross | cross-on | cross-on | on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross | |
High Tide | 7:07AM8.14m | 7:29PM8.21m | 7:53AM8.16m | 8:15PM8.21m | 8:40AM7.97m | 9:03PM8.02m | ||||||||||||||||||
Low Tide | 00:57AM0.17m | 1:19PM0.10m | 1:42AM0.03m | 2:04PM0.14m | 2:30AM0.10m | 2:51PM0.36m | ||||||||||||||||||
 |  |  | | |  |  |  | |  |  | | | | | | | | | | | | | | |
 | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:08 | — |
— | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | 2 | 2 | 3 | — | 1 | 1 | — | — | — | |
Temp °C | 9 | 8 | 9 | 10 | 11 | 9 | 10 | 9 | 9 | 9 | 8 | 10 | 11 | 12 | 12 | 11 | 11 | 12 | 12 | 13 | 13 | 13 | 13 | 13 |
4 | 4 | 5 | 5 | 5 | 2 | 5 | 4 | 5 | 5 | 5 | 7 | 7 | 8 | 8 | 6 | 5 | 7 | 8 | 7 | 6 | 6 | 8 | 8 | |
Swell 1 Height (m) Direction Period (s) | W 13 | WSW 7 | WSW 12 | WSW 12 | W 12 | S 12 | S 12 | S 12 | W 11 | WSW 11 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 10 | W 10 | WSW 6 | W 10 | SW 19 | W 15 | W 15 | W 14 | W 13 | WSW 17 |
 kJ | 14 | 135 | 30 | 50 | 104 | 3 | 3 | 3 | 63 | 41 | 232 | 178 | 124 | 83 | 18 | 18 | 30 | 8 | 14 | 4 | 4 | 4 | 3 | 58 |
Swell 2 Height (m) Direction Period (s) | SW 13 | W 13 | SW 12 | SW 12 | S 12 | — | — | — | S 12 | — | WSW 11 | W 11 | W 11 | WSW 10 | — | — | W 10 | SW 19 | W 16 | W 18 | W 18 | SW 18 | W 18 | W 13 |
| kJ | 7 | 14 | 6 | 6 | 3 | — | — | — | 3 | — | 42 | 21 | 21 | 34 | — | — | 17 | 14 | 5 | 7 | 6 | 12 | 6 | 14 |
Swell 3 Height (m) Direction Period (s) | — | SW 13 | SW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | S 19 | — | — | — | — | — | SW 18 | — |
| kJ | — | 6 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | — | — | — | — | — | 12 | — |
Wind waves Height (m) Direction Period (s) | WSW 6 | W 7 | W 7 | W 6 | W 6 | WSW 5 | W 6 | WSW 6 | WSW 7 | WSW 7 | — | — | — | — | WSW 6 | WSW 6 | S 4 | SSW 6 | SW 6 | SW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 |
| kJ | 127 | 173 | 126 | 119 | 91 | 117 | 149 | 205 | 206 | 192 | — | — | — | — | 66 | 69 | 35 | 141 | 206 | 271 | 415 | 575 | 587 | 634 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 369 | 0 | 40 | 369 | 384 | 393 | 371 | 249 | 129 | 126 | 0 | 17 | 127 | 127 | 111 | 111 | 120 | 394 | 396 | 394 | 434 | 384 | 393 | 339 |
Best forecast wave conditions in Wales - Pembrokeshire | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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