Surf Forecasts:
How big are the waves at Crab Island today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 4.5ft (1.4m), 7s period with WSW swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 4.5ft (1.4m), 7s period with WSW swell.
- Evening surf: Evening surf (15 Sep, local time) - 4.5ft (1.3m), 7s period with W swell.
The current surf forecast for Crab Island at 2PM is: 1.4m 7s primary swell from a West-southwest direction (forecast issued at 06:00am September 15). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 4.5ft (1.4m) | 7s |
| Afternoon (15 Sep) | 4.5ft (1.4m) | 7s |
| Evening (15 Sep) | 4.5ft (1.3m) | 7s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Wed night. Very mild (max 16°C on Tue morning, min 13°C on Tue night). Winds increasing (light winds from the NW on Tue night, fresh winds from the WSW by Wed night). | |||||||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||||||
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 6 | WSW 7 | WSW 7 | W 7 | WSW 7 | W 7 | W 7 | W 8 | WSW 8 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | WSW 6 | WSW 6 | WSW 7 | W 7 | W 7 | W 7 | W 7 | W 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 131 | 212 | 166 | 187 | 191 | 157 | 167 | 177 | 207 | 369 | 384 | 290 | 296 | 296 | 296 | 148 | 280 | 420 | 348 | 277 | 277 | 311 | 311 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-on | cross | cross-off | cross-off | cross | cross | cross-off |
High Tide | 9:32AM9.11m | 9:45PM8.97m | 10:00AM8.68m | 10:13PM8.45m | 10:28AM8.16m | ||||||||||||||||||
Low Tide | 3:16AM1.44m | 3:26PM1.54m | 3:42AM1.85m | 3:54PM2.00m | 4:07AM2.35m | 4:23PM2.56m | |||||||||||||||||
 |  |  |  | | |  | | | |  | | | |  | |  |  | | | | | | |
 | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:29 | — | — | — | — | — | — | — | 7:27 | — |
mm | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — | — | — | — |
Temp °C | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 14 | 13 | 13 | 14 | 16 | 15 | 15 | 15 | 16 | 15 | 16 | 15 | 15 | 15 | 15 | 14 |
Feels °C | 13 | 14 | 12 | 10 | 11 | 12 | 13 | 11 | 10 | 10 | 11 | 12 | 9 | 10 | 10 | 10 | 9 | 11 | 10 | 9 | 8 | 8 | 9 |
Swell 1 Height (m) Direction Period (s) | WSW 9 | W 11 | W 11 | — | — | — | W 7 | W 8 | WSW 8 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | — | — | — | — | — |
| kJ | 15 | 2 | 9 | — | — | — | 167 | 177 | 207 | 369 | 384 | 290 | 104 | 102 | 72 | 50 | 32 | 9 | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | WSW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 6 | WSW 7 | WSW 7 | W 7 | WSW 7 | W 7 | — | — | NW 4 | — | — | — | W 10 | W 10 | W 10 | WSW 6 | WSW 6 | WSW 7 | W 7 | W 7 | W 7 | W 7 | W 7 |
| kJ | 131 | 212 | 166 | 187 | 191 | 157 | — | — | 6 | — | — | — | 296 | 296 | 296 | 148 | 280 | 420 | 348 | 277 | 277 | 311 | 311 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 133 | 49 | 361 | 412 | 361 | 907 | 20 | 0 | 20 | 1 | 0 | 49 | 219 | 351 | 308 | 320 | 320 | 279 | 351 | 644 | 644 | 361 | 226 |
Best forecast wave conditions in Wales - Gower | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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