Surf Forecasts:
How big are the waves at Crab Island today (06 Sep):
- Morning surf: Morning surf (06 Sep, local time) - 1.5ft (0.5m), 6s period with WSW swell.
- Afternoon surf: Afternoon surf (06 Sep, local time) - 2.5ft (0.8m), 6s period with WSW swell.
- Evening surf: Evening surf (06 Sep, local time) - 3ft (0.9m), 6s period with WSW swell.
The current surf forecast for Crab Island at 5AM is: 0.6m 9s primary swell from a West-southwest direction and 0.1m 13s secondary swell from a Southwest direction (forecast issued at 12:00am September 06). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Sep) | 1.5ft (0.5m) | 6s |
| Afternoon (06 Sep) | 2.5ft (0.8m) | 6s |
| Evening (06 Sep) | 3ft (0.9m) | 6s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Mon night. Warm (max 22°C on Sun afternoon, min 13°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the SW by Mon night). | ||||||||||||||||||||||||
Sunday 6 | Monday 7 | Tuesday 8 | ||||||||||||||||||||||
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 9 | WSW 9 | WSW 9 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 8 | WSW 15 | WSW 14 | WSW 13 | WSW 13 | WSW 12 | W 12 | WSW 12 | WSW 11 | WSW 7 | W 7 | W 8 | W 8 | W 7 | W 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 68 | 64 | 45 | 21 | 44 | 45 | 57 | 58 | 56 | 134 | 281 | 926 | 811 | 828 | 730 | 628 | 872 | 245 | 423 | 358 | 329 | 329 | 255 | 229 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross | cross | cross-on | cross | cross-on | cross-on | cross-off | cross-off | cross-off | cross | cross-off | cross-off |
High Tide | 1:34AM7.19m | 2:22PM7.24m | 3:19AM7.32m | 3:58PM7.71m | 4:43AM7.95m | 5:11PM8.48m | ||||||||||||||||||
Low Tide | 7:47AM3.49m | 8:54PM3.32m | 9:37AM3.19m | 10:26PM2.71m | 10:56AM2.48m | |||||||||||||||||||
 |  |  |  | | | | |  | | |  | | | |  | | |  | | | | | | |
 | — | 6:35 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:47 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 2 | 5 | — | — | — | — | — |
Temp °C | 15 | 15 | 16 | 16 | 21 | 22 | 19 | 18 | 18 | 18 | 16 | 16 | 17 | 17 | 17 | 16 | 15 | 15 | 13 | 14 | 16 | 16 | 16 | 15 |
Feels °C | 12 | 12 | 13 | 12 | 18 | 21 | 17 | 17 | 17 | 16 | 14 | 14 | 14 | 13 | 12 | 10 | 10 | 9 | 10 | 10 | 11 | 10 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | WSW 9 | WSW 9 | WSW 9 | WSW 6 | WSW 6 | WSW 6 | SW 13 | WSW 6 | WSW 17 | WSW 16 | WSW 10 | WSW 14 | WSW 13 | W 13 | — | W 12 | W 12 | WSW 11 | — | W 10 | — | — | — | W 8 |
| kJ | 68 | 64 | 45 | 21 | 44 | 45 | 6 | 58 | 28 | 100 | 281 | 926 | 811 | 747 | — | 628 | 617 | 245 | — | 78 | — | — | — | 71 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | WSW 9 | W 9 | SW 13 | W 20 | SW 18 | — | W 12 | WSW 15 | WSW 14 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 7 | 7 | 7 | 16 | 7 | 6 | 7 | 13 | — | 3 | 242 | 308 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | SW 13 | SW 13 | — | — | SW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 7 | 7 | — | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | S 2 | WSW 6 | — | WSW 6 | WSW 8 | — | — | — | WSW 13 | WSW 12 | — | WSW 12 | WSW 7 | WSW 7 | W 7 | W 8 | W 8 | W 7 | W 7 |
| kJ | — | — | — | — | — | 1 | 57 | — | 56 | 134 | — | — | — | 828 | 730 | — | 872 | 206 | 423 | 358 | 329 | 329 | 255 | 229 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 19 | 19 | 20 | 253 | 20 | 253 | 102 | 102 | 122 | 152 | 10 | 10 | 320 | 139 | 133 | 139 | 139 | 144 | 1 | 120 | 151 | 226 | 365 | 151 |
Best forecast wave conditions in Wales - Gower | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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