Surf Forecasts:
How big are the waves at Tenby (South Beach) today (18 Aug):
- Afternoon surf: Afternoon surf (18 Aug, local time) - 3.5ft (1.0m), 6s period with WSW swell.
- Evening surf: Evening surf (18 Aug, local time) - 3.5ft (1.1m), 6s period with WSW swell.
The current surf forecast for Tenby (South Beach) at 10PM is: 1.1m 6s primary swell from a West-southwest direction and 0.1m 17s secondary swell from a Southwest direction (forecast issued at 06:00pm August 18). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | - | - |
| Afternoon (18 Aug) | 3.5ft (1.0m) | 6s |
| Evening (18 Aug) | 3.5ft (1.1m) | 6s |
Table - waves today at Tenby (South Beach). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Tue night. Very mild (max 19°C on Tue afternoon, min 13°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||
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 |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | WSW 6 | WSW 6 | WSW 6 | WSW 6 | W 6 | SW 17 | W 9 | SW 16 | SW 16 | SW 16 | WSW 6 | WSW 7 | WSW 7 | W 8 | W 8 | W 8 | W 9 | WSW 9 | WSW 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 85 | 88 | 101 | 115 | 132 | 11 | 10 | 10 | 10 | 10 | 225 | 336 | 327 | 413 | 432 | 265 | 297 | 206 | 173 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off |
High Tide | 10:55PM6.89m | 11:14AM6.51m | 11:35PM6.26m | 11:58AM5.96m | |||||||||||||||
Low Tide | 4:42PM1.21m | 5:03AM1.52m | 5:21PM1.77m | 5:43AM2.09m | 6:07PM2.32m | ||||||||||||||
 | |  |  |  |  | |  | | | |  | | | |  | | | | |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | 8:36 | — | — | — | — | — | — | — | 8:34 | — | — | — | — | — | — | — | 8:31 | — |
mm | — | — | — | 1 | — | — | — | — | — | — | 1 | — | — | — | — | 1 | 1 | — | — |
Temp °C | 19 | 18 | 17 | 15 | 14 | 15 | 17 | 18 | 18 | 17 | 16 | 15 | 14 | 14 | 16 | 17 | 18 | 18 | 14 |
Feels °C | 15 | 15 | 14 | 14 | 12 | 13 | 14 | 14 | 13 | 12 | 13 | 12 | 11 | 12 | 12 | 13 | 13 | 13 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 17 | SW 17 | SW 17 | WSW 6 | WSW 6 | SW 17 | W 9 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SW 15 | WSW 7 | W 8 | W 8 | W 9 | WSW 9 | WSW 9 |
| kJ | 11 | 11 | 12 | 115 | 101 | 11 | 7 | 10 | 10 | 10 | 10 | 24 | 9 | 284 | 292 | 265 | 297 | 206 | 173 |
Swell 2 Height (m) Direction Period (s) | — | — | — | SW 17 | SW 17 | SW 17 | SW 16 | — | — | — | — | — | — | SW 15 | SW 15 | SW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | — | — | — | 12 | 12 | 11 | 10 | — | — | — | — | — | — | 9 | 8 | 8 | 21 | 20 | 20 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SW 16 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 10 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 6 | WSW 6 | WSW 6 | — | W 6 | W 6 | WSW 6 | W 5 | W 5 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | W 8 | W 8 | — | — | NNW 4 | NNW 4 |
| kJ | 85 | 88 | 101 | — | 132 | 73 | 52 | 57 | 82 | 113 | 225 | 336 | 327 | 413 | 432 | — | — | 13 | 10 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 364 | 364 | 223 | 8 | 0 | 30 | 157 | 339 | 369 | 369 | 339 | 275 | 129 | 0 | 0 | 0 | 0 | 30 | 26 |
Best forecast wave conditions in Wales - Pembrokeshire | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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