Surf Forecasts:
How big are the waves at Crab Island today (02 Sep):
- Morning surf: Morning surf (02 Sep, local time) - 3.5ft (1.0m), 6s period with WSW swell.
- Afternoon surf: Afternoon surf (02 Sep, local time) - 5.5ft (1.7m), 7s period with WSW swell.
- Evening surf: Evening surf (02 Sep, local time) - 5.5ft (1.7m), 7s period with WSW swell.
The current surf forecast for Crab Island at 5AM is: 0.8m 5s primary swell from a West-southwest direction and 0.2m 8s secondary swell from a West direction, 0.1m 16s secondary swell from a Southwest direction (forecast issued at 12:00am September 02). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Sep) | 3.5ft (1.0m) | 6s |
| Afternoon (02 Sep) | 5.5ft (1.7m) | 7s |
| Evening (02 Sep) | 5.5ft (1.7m) | 7s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Thu night. Very mild (max 19°C on Wed afternoon, min 16°C on Tue night). Winds increasing (light winds from the SW on Tue night, strong winds from the SW by Thu night). | ||||||||||||||||||||||||
Wednesday 2 | Thursday 3 | Friday 4 | ||||||||||||||||||||||
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) | WSW 5 | WSW 6 | WSW 5 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 8 | WSW 8 | WSW 8 | W 8 | W 8 | W 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 32 | 34 | 46 | 65 | 209 | 306 | 271 | 286 | 344 | 273 | 237 | 214 | 186 | 249 | 247 | 225 | 326 | 615 | 537 | 335 | 302 | 294 | 279 | 181 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off |
High Tide | 10:01AM8.93m | 10:23PM8.83m | 10:38AM8.51m | 11:04PM8.29m | 11:24AM7.96m | |||||||||||||||||||
Low Tide | 3:45AM1.48m | 3:57PM1.70m | 4:20AM1.90m | 4:35PM2.16m | 5:02AM2.45m | 5:26PM2.76m | ||||||||||||||||||
 | |  | | |  |  | | |  |  | | | |  | | |  | | | | | | | |
 | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:00 | — | — | — | — | — | — | — | 7:59 | — | — | — | — | — | — | — | 7:57 | — |
mm | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | 4 | — | — | — | — | — |
Temp °C | 17 | 16 | 16 | 16 | 17 | 19 | 18 | 17 | 18 | 19 | 17 | 18 | 19 | 18 | 18 | 18 | 18 | 16 | 16 | 16 | 17 | 17 | 17 | 16 |
Feels °C | 15 | 13 | 13 | 12 | 13 | 15 | 14 | 13 | 14 | 17 | 14 | 15 | 16 | 14 | 15 | 15 | 12 | 12 | 13 | 12 | 12 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | SW 16 | W 16 | — | SW 16 | SW 15 | W 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 15 | SW 15 | — | — | WSW 8 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 |
| kJ | 11 | 11 | 1 | 10 | 5 | — | 9 | 9 | 4 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | — | — | 464 | 8 | 8 | 8 | 8 | 8 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | W 16 | — | — | — | W 15 | — | — | SW 15 | — | SW 15 | — | — | SW 15 | — | — | SW 15 | W 15 | — | — | — | SW 14 |
| kJ | 10 | 10 | 10 | 5 | — | — | — | 5 | — | — | 8 | — | 9 | — | — | 9 | — | — | 9 | 4 | — | — | — | 8 |
Swell 3 Height (m) Direction Period (s) | — | W 16 | W 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 5 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 5 | WSW 6 | WSW 5 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 8 | WSW 8 | WSW 8 | W 8 | W 8 | W 7 |
| kJ | 32 | 34 | 46 | 65 | 209 | 306 | 271 | 286 | 344 | 273 | 237 | 214 | 186 | 249 | 247 | 225 | 326 | 615 | 537 | 335 | 302 | 294 | 279 | 181 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 102 | 167 | 320 | 320 | 320 | 416 | 133 | 183 | 148 | 148 | 133 | 133 | 320 | 416 | 320 | 205 | 176 | 144 | 175 | 49 | 116 | 360 | 151 | 49 |
Best forecast wave conditions in Wales - Gower | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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