Surf Forecasts:
How big are the waves at Crab Island today (03 Sep):
- Morning surf: Morning surf (03 Sep, local time) - 5ft (1.5m), 8s period with WSW swell.
- Afternoon surf: Afternoon surf (03 Sep, local time) - 5ft (1.5m), 8s period with WSW swell.
- Evening surf: Evening surf (03 Sep, local time) - 5ft (1.5m), 7s period with WSW swell.
The current surf forecast for Crab Island at 4PM is: 1.5m 7s primary swell from a West-southwest direction and 0.1m 16s secondary swell from a Southwest direction (forecast issued at 12:00pm September 03). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Sep) | 5ft (1.5m) | 8s |
| Afternoon (03 Sep) | 5ft (1.5m) | 8s |
| Evening (03 Sep) | 5ft (1.5m) | 7s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Thu night. Very mild (max 19°C on Thu night, min 13°C on Fri night). Winds decreasing (strong winds from the SW on Thu night, calm by Sat night). | |||||||||||||||||||||
Thu 3 | Friday 4 | Saturday 5 | |||||||||||||||||||
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) | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | W 7 | WSW 7 | W 7 | W 7 | WSW 7 | WSW 6 | WSW 7 | WSW 10 | WSW 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 244 | 220 | 249 | 242 | 236 | 341 | 769 | 630 | 509 | 392 | 373 | 336 | 231 | 203 | 171 | 97 | 75 | 75 | 65 | 98 | 96 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross | glassy |
High Tide | 10:38AM8.51m | 11:04PM8.29m | 11:24AM7.96m | 00:02AM7.65m | 12:36PM7.40m | ||||||||||||||||
Low Tide | 4:35PM2.16m | 5:02AM2.45m | 5:26PM2.76m | 6:02AM3.09m | 6:51PM3.32m | ||||||||||||||||
 | |  | |  |  |  |  |  |  | | |  | | | | | | | | | |
 | 6:30 | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | 7:59 | — | — | — | — | — | — | — | 7:57 | — | — | — | — | — | — | — | 7:53 | — |
mm | — | — | — | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 18 | 17 | 18 | 19 | 19 | 16 | 17 | 17 | 16 | 17 | 16 | 15 | 14 | 13 | 14 | 15 | 16 | 15 | 15 |
Feels °C | 15 | 15 | 14 | 13 | 14 | 13 | 13 | 13 | 13 | 11 | 10 | 12 | 11 | 11 | 11 | 11 | 13 | 13 | 14 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 16 | SW 15 | SW 15 | — | — | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | W 7 | W 7 | WSW 7 | WSW 6 | WSW 7 | WSW 10 | WSW 10 |
| kJ | 8 | 9 | 9 | 9 | 9 | — | — | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 171 | 97 | 75 | 75 | 65 | 98 | 96 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SW 14 | W 16 | SW 14 | W 9 | W 9 | SW 14 | SW 14 | SW 13 | SW 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 5 | 8 | 43 | 38 | 7 | 7 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | W 15 | SW 14 | SW 14 | W 15 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 4 | 8 | 7 | 4 | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | W 7 | WSW 7 | — | — | — | — | — | — | — |
| kJ | 244 | 220 | 249 | 242 | 236 | 341 | 769 | 630 | 509 | 392 | 373 | 336 | 231 | 203 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 133 | 320 | 397 | 385 | 189 | 144 | 144 | 50 | 116 | 368 | 360 | 279 | 151 | 49 | 49 | 0 | 0 | 112 | 133 | 45 | 0 |
Best forecast wave conditions in Wales - Gower | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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