Surf Forecasts:
How big are the waves at The Boiler today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 4.5ft (1.4m), 8s period with WSW swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 4.5ft (1.3m), 7s period with W swell.
- Evening surf: Evening surf (20 Aug, local time) - 3ft (0.9m), 7s period with W swell.
The current surf forecast for The Boiler at 5AM is: 1.5m 8s primary swell from a West direction and 0.1m 15s secondary swell from a Southwest direction, 0.1m 15s secondary swell from a Southwest direction (forecast issued at 12:00am August 20). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 4.5ft (1.4m) | 8s |
| Afternoon (20 Aug) | 4.5ft (1.3m) | 7s |
| Evening (20 Aug) | 3ft (0.9m) | 7s |
Table - waves today at The Boiler. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Wed night. Very mild (max 19°C on Sat afternoon, min 12°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | W 7 | W 8 | WSW 8 | WSW 7 | WSW 7 | W 7 | W 7 | W 7 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | W 8 | WSW 6 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 269 | 258 | 266 | 220 | 181 | 171 | 89 | 70 | 106 | 82 | 61 | 53 | 48 | 13 | 13 | 13 | 14 | 14 | 15 | 18 | 18 | 18 | 17 | 16 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross | on | cross-off | off | off |
High Tide | 11:28PM7.89m | 11:51AM7.51m | 00:13AM7.29m | 12:49PM7.00m | 1:23AM6.79m | 2:19PM6.75m | ||||||||||||||||||
Low Tide | 5:28AM2.83m | 5:52PM3.08m | 6:17AM3.42m | 7:01PM3.61m | 7:43AM3.84m | 8:36PM3.79m | ||||||||||||||||||
 |  |  |  | | |  | | |  |  |  |  | | | | | | | | | | | | |
 | — | 6:07 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:29 | — | — | — | — | — | — | — | 8:27 | — | — | — | — | — | — | — | 8:24 | — |
mm | 1 | — | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 15 | 16 | 17 | 18 | 18 | 14 | 14 | 13 | 12 | 14 | 16 | 17 | 17 | 14 | 14 | 14 | 13 | 15 | 17 | 18 | 19 | 16 |
Feels °C | 13 | 12 | 13 | 12 | 13 | 14 | 13 | 10 | 11 | 10 | 9 | 12 | 14 | 13 | 13 | 11 | 11 | 11 | 10 | 13 | 15 | 15 | 16 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 15 | WSW 8 | WSW 7 | WSW 7 | SW 14 | W 7 | W 7 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | W 8 | WSW 6 | WSW 8 | WNW 4 | WSW 8 | WSW 8 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 |
| kJ | 10 | 9 | 266 | 220 | 181 | 8 | 89 | 70 | 106 | 82 | 61 | 53 | 48 | 12 | 13 | 6 | 14 | 14 | 15 | 18 | 18 | 18 | 17 | 16 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | W 14 | WSW 9 | WSW 9 | SW 14 | SW 14 | SW 14 | SW 16 | SW 13 | WSW 8 | WSW 6 | WSW 8 | WNW 4 | WNW 4 | W 10 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 10 | 9 | 9 | 8 | 8 | 4 | 61 | 62 | 8 | 8 | 7 | 10 | 7 | 13 | 7 | 13 | 3 | 1 | 2 | 9 | 9 | 8 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 15 | — | — | SW 14 | SW 14 | SW 14 | SW 14 | — | SW 13 | SW 16 | SW 13 | SW 13 | SW 13 | W 6 | SW 16 | SW 16 | SW 15 | SW 15 | — | — | — |
| kJ | — | — | — | 4 | — | — | 8 | 8 | 8 | 7 | — | 7 | 10 | 7 | 7 | 7 | 2 | 10 | 10 | 9 | 9 | — | — | — |
Wind waves Height (m) Direction Period (s) | W 7 | W 8 | — | — | — | W 7 | NW 4 | NNW 4 | NW 4 | NNW 4 | NNW 4 | NW 4 | NW 3 | WNW 4 | WNW 4 | NNW 4 | — | — | — | — | — | — | — | — |
| kJ | 269 | 258 | — | — | — | 171 | 7 | 10 | 4 | 3 | 3 | 3 | 2 | 5 | 9 | 2 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 144 | 144 | 0 | 419 | 9 | 644 | 360 | 0 | 0 | 0 | 0 | 0 | 1 | 318 | 190 | 190 | 20 | 71 | 20 | 20 | 72 | 126 | 85 | 72 |
Best forecast wave conditions in Wales - Gower | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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