Surf Forecasts:
How big are the waves at Crab Island today (23 Sep):
- Afternoon surf: Afternoon surf (23 Sep, local time) - 2ft (0.6m), 13s period with W swell.
- Evening surf: Evening surf (23 Sep, local time) - 2.5ft (0.8m), 12s period with W swell.
The current surf forecast for Crab Island at 11PM is: 0.8m 12s primary swell from a West direction (forecast issued at 06:00pm September 23). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | - | - |
| Afternoon (23 Sep) | 2ft (0.6m) | 13s |
| Evening (23 Sep) | 2.5ft (0.8m) | 12s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Thu afternoon, min 11°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Wed 23 | Thursday 24 | Friday 25 | |||||||||||||||||
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) | W 13 | W 13 | W 12 | W 12 | W 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 7 | WSW 7 | WSW 18 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | W 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 125 | 268 | 190 | 139 | 101 | 45 | 23 | 23 | 22 | 21 | 16 | 16 | 107 | 276 | 628 | 543 | 639 | 529 | 474 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-on | cross | cross | cross-on | cross-on | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | off | cross-off |
High Tide | 5:14PM8.15m | 5:37AM8.24m | 5:55PM8.75m | 6:15AM8.77m | 6:32PM9.20m | ||||||||||||||
Low Tide | 11:23PM2.39m | 11:44AM2.24m | 00:02AM1.84m | 12:19PM1.76m | |||||||||||||||
 | |  |  | |  |  | | | | | | | |  | | | | | |
 | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — |
 | — | 7:13 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:07 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 14 | 13 | 13 | 12 | 11 | 13 | 15 | 18 | 17 | 16 | 15 | 15 | 15 | 16 | 17 | 15 | 12 | 11 |
Feels °C | 13 | 10 | 11 | 10 | 8 | 7 | 9 | 13 | 18 | 17 | 15 | 15 | 15 | 15 | 16 | 16 | 12 | 6 | 8 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 13 | W 12 | W 12 | W 12 | W 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 18 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | W 14 |
| kJ | 63 | 268 | 190 | 139 | 101 | 32 | 21 | 19 | 10 | 17 | 16 | 16 | 107 | 276 | 628 | 543 | 639 | 529 | 474 |
Swell 2 Height (m) Direction Period (s) | W 13 | WNW 4 | — | — | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 6 | W 6 | — | — | — | — | — |
| kJ | 125 | 7 | — | — | 27 | 45 | 23 | 23 | 22 | 21 | 10 | 9 | 12 | 16 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | WNW 4 | — | — | — | — | — | — | — | — | — | — | W 20 | W 10 | WSW 10 | — | — | — | — | — |
| kJ | 4 | — | — | — | — | — | — | — | — | — | — | 8 | 8 | 19 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 4 | W 4 | — | — | — | ESE 2 | SE 2 | SSE 2 | — | — | — | — | — | — | — | — | — | NNW 3 | — |
| kJ | 9 | 5 | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | 4 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 13 | 13 | 13 | 45 | 20 | 20 | 45 | 97 | 48 | 21 | 10 | 39 | 10 | 1 | 13 | 1 |
Best forecast wave conditions in Wales - Gower | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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