Surf Forecasts:
How big are the waves at Crab Island today (01 Sep):
- Morning surf: Morning surf (01 Sep, local time) - 2ft (0.6m), 9s period with W swell.
- Afternoon surf: Afternoon surf (01 Sep, local time) - 3ft (0.9m), 8s period with WSW swell.
- Evening surf: Evening surf (01 Sep, local time) - 3ft (0.9m), 5s period with WSW swell.
The current surf forecast for Crab Island at 1AM is: 1.3m 10s primary swell from a West-southwest direction (forecast issued at 06:00pm August 31). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Sep) | 2ft (0.6m) | 9s |
| Afternoon (01 Sep) | 3ft (0.9m) | 8s |
| Evening (01 Sep) | 3ft (0.9m) | 5s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Wed morning. Very mild (max 18°C on Wed afternoon, min 15°C on Mon night). Winds increasing (light winds from the W on Mon night, fresh winds from the SW by Wed afternoon). | |||||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 2 | |||||||||||||||||
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 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | W 9 | WSW 6 | WSW 8 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | WSW 6 | WSW 5 | WSW 6 | WSW 7 | WSW 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 551 | 492 | 383 | 322 | 153 | 64 | 39 | 40 | 103 | 33 | 30 | 31 | 32 | 33 | 34 | 61 | 253 | 256 | 265 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-off | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on |
High Tide | 9:15PM9.49m | 9:28AM9.22m | 9:48PM9.24m | 10:01AM8.93m | |||||||||||||||
Low Tide | 2:54PM1.23m | 3:14AM1.21m | 3:24PM1.39m | 3:45AM1.48m | 3:57PM1.70m | ||||||||||||||
 | |  |  |  |  |  | | | | | | | |  | |  | | | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | 8:05 | — | — | — | — | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — |
Temp °C | 17 | 17 | 16 | 16 | 15 | 15 | 17 | 17 | 17 | 17 | 17 | 16 | 17 | 16 | 16 | 17 | 18 | 18 | 17 |
Feels °C | 11 | 12 | 12 | 13 | 12 | 13 | 14 | 13 | 13 | 14 | 15 | 14 | 15 | 13 | 14 | 13 | 14 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | — | — | WSW 10 | WSW 10 | WSW 9 | WSW 9 | W 9 | WSW 9 | W 18 | WSW 8 | WSW 8 | W 8 | W 8 | WSW 5 | SW 16 | SW 16 | — | SW 16 | SW 15 |
| kJ | — | — | 383 | 322 | 153 | 64 | 39 | 26 | 6 | 13 | 13 | 11 | 11 | 33 | 10 | 10 | — | 9 | 9 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 17 | SW 16 | SW 16 | SW 16 | W 8 | W 16 | SW 16 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 6 | 11 | 10 | 10 | 5 | 5 | 10 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 16 | — | — | SW 16 | W 16 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 5 | — | — | 10 | 5 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 10 | WSW 10 | — | — | — | WSW 6 | WSW 6 | WSW 6 | WSW 8 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | — | WSW 6 | WSW 5 | WSW 6 | WSW 7 | WSW 7 |
| kJ | 551 | 492 | — | — | — | 48 | 36 | 40 | 103 | 33 | 30 | 31 | 32 | — | 34 | 61 | 253 | 256 | 265 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 144 | 50 | 136 | 49 | 1 | 49 | 112 | 183 | 148 | 122 | 122 | 102 | 102 | 182 | 320 | 439 | 416 | 133 | 133 |
Best forecast wave conditions in Wales - Gower | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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