Surf Forecasts:
How big are the waves at Crab Island today (28 Sep):
- Morning surf: Morning surf (28 Sep, local time) - 3ft (0.9m), 8s period with WSW swell.
- Afternoon surf: Afternoon surf (28 Sep, local time) - 3ft (0.9m), 7s period with WSW swell.
- Evening surf: Evening surf (28 Sep, local time) - 2.5ft (0.7m), 11s period with WSW swell.
The current surf forecast for Crab Island at 4AM is: 0.6m 10s primary swell from a West direction and 0.8m 7s secondary swell from a West direction, 0.7m 7s secondary swell from a Southwest direction (forecast issued at 12:00am September 28). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | 3ft (0.9m) | 8s |
| Afternoon (28 Sep) | 3ft (0.9m) | 7s |
| Evening (28 Sep) | 2.5ft (0.7m) | 11s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Tue night. Warm (max 20°C on Tue afternoon, min 12°C on Mon night). Winds increasing (light winds from the NNE on Sun night, strong winds from the SSW by Wed morning). | ||||||||||||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | ||||||||||||||||||||||
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 8 | W 10 | W 7 | WSW 8 | WSW 8 | WSW 7 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | W 10 | ESE 4 | SE 4 | SE 4 | SSE 5 | SSE 5 | SSW 9 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | WSW 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 176 | 71 | 112 | 105 | 99 | 78 | 156 | 119 | 112 | 78 | 56 | 48 | 21 | 23 | 29 | 56 | 72 | 475 | 651 | 690 | 819 | 1227 | 1168 | 903 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on |
High Tide | 7:57AM9.59m | 8:16PM9.74m | 8:31AM9.59m | 8:51PM9.61m | 9:05AM9.41m | 9:27PM9.29m | ||||||||||||||||||
Low Tide | 1:44AM1.02m | 1:56PM1.10m | 2:16AM1.04m | 2:29PM1.16m | 2:49AM1.21m | 3:02PM1.38m | ||||||||||||||||||
 |  | |  |  |  | | | |  | | | | |  |  | | | |  |  | | | | |
 | — | — | 7:09 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:57 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 3 | 5 | 6 | 1 | 1 | — | 1 | 2 |
Temp °C | 15 | 14 | 13 | 14 | 15 | 16 | 16 | 15 | 13 | 12 | 14 | 16 | 18 | 19 | 20 | 19 | 18 | 17 | 17 | 16 | 17 | 16 | 15 | 14 |
Feels °C | 13 | 12 | 11 | 12 | 13 | 13 | 12 | 11 | 8 | 8 | 9 | 10 | 13 | 15 | 15 | 13 | 14 | 13 | 14 | 10 | 8 | 10 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | WSW 8 | W 7 | W 7 | WSW 8 | WSW 8 | WSW 7 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | W 10 | WSW 6 | WSW 8 | WSW 8 | WSW 9 | W 9 | WSW 11 | SW 11 | WSW 11 | — | — | WSW 11 | WSW 11 |
| kJ | 176 | 59 | 112 | 105 | 99 | 78 | 156 | 119 | 112 | 78 | 56 | 48 | 14 | 13 | 13 | 8 | 6 | 41 | 651 | 76 | — | — | 672 | 903 |
Swell 2 Height (m) Direction Period (s) | W 10 | SW 7 | SW 8 | WSW 12 | WSW 11 | — | — | — | — | — | — | — | — | — | SW 4 | W 12 | WSW 11 | — | — | — | — | — | — | — |
| kJ | 52 | 48 | 41 | 44 | 25 | — | — | — | — | — | — | — | — | — | 1 | 3 | 12 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 13 | W 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 8 | — | — | — | — | — | — | — |
| kJ | 4 | 71 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SE 2 | ESE 3 | E 3 | ESE 4 | ESE 4 | SE 4 | SE 4 | SSE 5 | SSE 5 | SSW 9 | SSE 4 | SW 11 | SW 11 | SW 11 | SW 11 | — |
| kJ | — | — | — | — | — | — | — | — | 1 | 2 | 5 | 13 | 21 | 23 | 29 | 56 | 72 | 475 | 12 | 690 | 819 | 1227 | 1168 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 2 | 2 | 13 | 13 | 18 | 18 | 18 | 241 | 275 | 763 | 779 | 700 | 804 | 182 | 112 | 39 | 273 | 416 | 361 | 133 | 39 |
Best forecast wave conditions in Wales - Gower | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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