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Tenby (North Beach) surfForecast / Wales – Pembrokeshire / UK
48hr Weather and Surf, issued 6 am Monday 18 May 2026 BSTForecast update in hr min s Forecast update imminent
Tenby (North Beach) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tenby (North Beach) sea temperature is
12.1° C
(Which is slightly warmer than usual)How big are the waves at Tenby (North Beach) today?
The current surf forecast for Tenby (North Beach) at 2PM is: 1.7m 7s primary swell from a West-southwest direction and 0.4m 11s secondary swell from a West direction (forecast issued at 06:00am May 18). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 6ft (1.9m) | 7s |
| Afternoon (18 May) | 5ft (1.6m) | 7s |
| Evening (18 May) | 5.5ft (1.7m) | 6s |
Table - waves today at Tenby (North Beach). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 20mm), heaviest during Mon night. Very mild (max 14°C on Wed morning, min 9°C on Mon morning). Winds increasing (light winds from the SW on Mon morning, strong winds from the SW by Tue afternoon). | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | SW 6 | SSW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 9 | WSW 9 | WSW 9 | WSW 11 | WSW 12 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | |
498 | 415 | 312 | 277 | 237 | 107 | 223 | 406 | 529 | 489 | 750 | 794 | 941 | 1254 | 1399 | 1748 | 2460 | 3304 | 3247 | 2676 | 2088 | 1749 | 1547 | 1215 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | |
High Tide | 7:53AM8.16m | 8:15PM8.21m | 8:40AM7.97m | 9:03PM8.02m | 9:30AM7.61m | 9:53PM7.67m | ||||||||||||||||||
Low Tide | 2:04PM0.14m | 2:30AM0.10m | 2:51PM0.36m | 3:19AM0.37m | 3:40PM0.72m | |||||||||||||||||||
 |  | | | | |  | | |  | | | | | |  | |  |  | | | | |  | |
 | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | 5:18 |
 | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:09 | — | — | — | — | — | — | — | 9:10 | — | 9:12 |
2 | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | — | 2 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 9 | 9 | 11 | 11 | 11 | 11 | 11 | 13 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 14 | 13 | 13 | 13 |
4 | 4 | 5 | 5 | 5 | 6 | 4 | 4 | 8 | 7 | 7 | 6 | 6 | 4 | 4 | 6 | 7 | 7 | 7 | 9 | 9 | 9 | 10 | 9 | |
Swell 1 Height (m) Direction Period (s) | — | W 12 | W 11 | W 11 | W 11 | WSW 6 | W 10 | — | S 19 | S 19 | W 15 | W 15 | W 15 | — | W 13 | WSW 16 | W 15 | — | — | — | — | — | WSW 12 | WSW 12 |
 kJ | — | 23 | 23 | 38 | 20 | 107 | 17 | — | 7 | 7 | 4 | 4 | 4 | — | 3 | 416 | 723 | — | — | — | — | — | 1547 | 1119 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | WSW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | S 5 | SW 6 | SSW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 9 | WSW 9 | WSW 9 | WSW 11 | WSW 12 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | — | WSW 12 |
| kJ | 498 | 415 | 312 | 277 | 237 | 34 | 223 | 406 | 529 | 489 | 750 | 794 | 941 | 1254 | 1399 | 1748 | 2460 | 3304 | 3247 | 2676 | 2088 | 1749 | — | 1215 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 128 | 128 | 128 | 331 | 81 | 292 | 315 | 377 | 377 | 340 | 407 | 395 | 395 | 407 | 389 | 393 | 340 | 340 | 340 | 340 | 375 | 128 | 77 | 77 |
Best forecast wave conditions in Wales - Pembrokeshire | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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