
Surf Forecasts:
How big are the waves at The Boiler today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 4.5ft (1.3m), 7s period with WSW swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 5.5ft (1.7m), 6s period with WSW swell.
- Evening surf: Evening surf (18 Sep, local time) - 7ft (2.2m), 7s period with WSW swell.
The current surf forecast for The Boiler at 1PM is: 1.5m 6s primary swell from a West-southwest direction (forecast issued at 06:00am September 18). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 4.5ft (1.3m) | 7s |
| Afternoon (18 Sep) | 5.5ft (1.7m) | 6s |
| Evening (18 Sep) | 7ft (2.2m) | 7s |
Table - waves today at The Boiler. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Very mild (max 18°C on Sat morning, min 14°C on Sat night). Winds decreasing (strong winds from the WSW on Fri afternoon, calm by Sun night). | |||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | |||||||||||||||||||||
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 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 8 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 |
Wave Graph | |||||||||||||||||||||||
238 | 197 | 166 | 155 | 255 | 433 | 542 | 494 | 482 | 542 | 623 | 555 | 378 | 283 | 252 | 198 | 139 | 96 | 79 | 82 | 65 | 52 | 52 | |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-off | off | cross-off | cross-off | cross | cross | cross-off |
High Tide | 11:00AM7.58m | 11:19PM7.23m | 11:50AM6.98m | 00:25AM6.64m | 1:30PM6.60m | ||||||||||||||||||
Low Tide | 4:36AM2.93m | 5:00PM3.19m | 5:15AM3.56m | 6:01PM3.82m | 6:38AM4.13m | 7:56PM4.09m | |||||||||||||||||
6:54 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | |
— | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:20 | — | |
mm | — | — | — | — | — | — | 1 | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 15 | 16 | 16 | 16 | 17 | 16 | 17 | 17 | 17 | 18 | 17 | 16 | 16 | 15 | 15 | 14 | 14 | 15 | 16 | 15 | 15 |
Feels °C | 9 | 10 | 10 | 10 | 9 | 9 | 12 | 11 | 11 | 11 | 11 | 14 | 13 | 12 | 13 | 12 | 14 | 13 | 12 | 13 | 14 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | — | W 13 | W 12 | W 12 | — | — | — | — | W 15 | W 14 | — | W 10 | W 7 | WSW 10 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 |
51 | 51 | 50 | — | 13 | 12 | 12 | — | — | — | — | 4 | 4 | — | 68 | 178 | 33 | 96 | 79 | 82 | 65 | 52 | 52 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 10 | SW 14 | W 9 | W 9 | W 14 | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 65 | 8 | 45 | 39 | 4 | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 14 | SW 14 | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 8 | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | W 7 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 8 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | — | — | — | — | — | — |
238 | 197 | 166 | 155 | 255 | 433 | 542 | 494 | 482 | 542 | 623 | 555 | 378 | 283 | 252 | 198 | 139 | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 320 | 136 | 360 | 367 | 367 | 367 | 320 | 320 | 320 | 308 | 320 | 278 | 367 | 144 | 120 | 136 | 0 | 0 | 0 | 0 | 19 | 19 | 25 |
Best forecast wave conditions in Wales - Gower | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












