Surf Forecasts:
How big are the waves at Crab Island today (27 Jul):
- Afternoon surf: Afternoon surf (27 Jul, local time) - 3ft (0.9m), 6s period with WSW swell.
- Evening surf: Evening surf (27 Jul, local time) - 2.5ft (0.8m), 6s period with WSW swell.
The current surf forecast for Crab Island at 11PM is: 0.8m 6s primary swell from a West-southwest direction and 0.8m 6s secondary swell from a West direction (forecast issued at 06:00pm July 27). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Jul) | - | - |
| Afternoon (27 Jul) | 3ft (0.9m) | 6s |
| Evening (27 Jul) | 2.5ft (0.8m) | 6s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Tue afternoon, min 15°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | |||||||||||||||||
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 6 | W 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | W 5 | W 5 | W 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | W 5 | WSW 4 | WSW 4 |
Wave Graph  | |||||||||||||||||||
 kJ | 66 | 51 | 47 | 45 | 46 | 45 | 33 | 21 | 14 | 13 | 8 | 8 | 8 | 8 | 8 | 8 | 12 | 10 | 13 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | glassy | glassy | glassy | glassy | cross-on | cross-on | cross | cross | cross |
High Tide | 6:06PM8.20m | 6:27AM8.12m | 6:47PM8.55m | 7:06AM8.42m | 7:24PM8.82m | ||||||||||||||
Low Tide | 00:10AM2.37m | 12:31PM2.27m | 00:51AM2.06m | 1:08PM1.99m | |||||||||||||||
 | |  |  | |  | | | |  |  | | | | | | | | | |
 | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | 9:12 | — | — | — | — | — | — | — | 9:10 | — | — | — | — | — | — | — | 9:08 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 18 | 17 | 17 | 17 | 18 | 19 | 20 | 19 | 18 | 17 | 17 | 16 | 18 | 19 | 19 | 18 | 17 |
Feels °C | 16 | 16 | 18 | 16 | 17 | 17 | 18 | 18 | 19 | 19 | 19 | 18 | 19 | 17 | 18 | 18 | 16 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | — | — | W 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | W 5 | W 5 | W 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | W 10 | W 10 | W 10 | W 10 |
| kJ | — | — | 47 | 45 | 46 | 45 | 33 | 21 | 14 | 13 | 8 | 8 | 8 | 8 | 8 | 2 | 2 | 2 | 8 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | W 8 | W 9 | W 8 | W 8 | W 8 | W 8 | W 11 | W 8 | W 11 | W 7 | W 8 | W 8 | W 10 |
| kJ | — | — | — | — | — | — | 6 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 2 | 1 | 1 | 1 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 12 | — | W 12 | W 12 | W 11 | W 8 | W 11 | W 11 | W 8 | — | — | W 8 |
| kJ | — | — | — | — | — | — | — | 3 | — | 3 | 3 | 2 | 1 | 2 | 2 | 1 | — | — | 1 |
Wind waves Height (m) Direction Period (s) | WSW 6 | WSW 6 | WSW 6 | — | — | — | — | — | W 5 | — | — | — | — | — | — | WSW 5 | W 5 | WSW 4 | WSW 4 |
| kJ | 66 | 51 | 46 | — | — | — | — | — | 14 | — | — | — | — | — | — | 8 | 12 | 10 | 13 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 361 | 361 | 156 | 102 | 102 | 121 | 143 | 158 | 163 | 143 | 88 | 135 | 136 | 190 | 183 | 206 | 361 | 241 | 320 |
Best forecast wave conditions in Wales - Gower | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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