Surf Forecasts:
How big are the waves at Crab Island today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 1.5ft (0.4m), 7s period with WSW swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 1ft (0.3m), 7s period with WSW swell.
- Evening surf: Evening surf (16 Aug, local time) - 1ft (0.3m), 7s period with WSW swell.
The current surf forecast for Crab Island at 9AM is: 0.4m 7s primary swell from a West-southwest direction (forecast issued at 12:00am August 16). The wind direction is predicted to be glassy.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 1.5ft (0.4m) | 7s |
| Afternoon (16 Aug) | 1ft (0.3m) | 7s |
| Evening (16 Aug) | 1ft (0.3m) | 7s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Mon morning, min 14°C on Sat night). Winds increasing (calm on Sun morning, fresh winds from the W by Tue afternoon). | ||||||||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | ||||||||||||||||||||||
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 7 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 5 | W 5 | W 5 | W 5 | W 5 | W 7 | WSW 4 | W 6 | W 7 | W 6 | W 6 | W 6 | WSW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 18 | 19 | 19 | 18 | 11 | 10 | 10 | 10 | 10 | 5 | 5 | 7 | 13 | 34 | 32 | 20 | 39 | 24 | 88 | 130 | 98 | 92 | 91 | 62 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-on | glassy | cross-on | cross | cross | cross-off | cross-off | cross | glassy | cross | cross | cross | cross | cross | cross-on | cross | cross-off | cross-off | cross | cross | cross | cross |
High Tide | 9:37AM9.39m | 9:51PM9.46m | 10:10AM9.04m | 10:23PM9.02m | 10:41AM8.59m | |||||||||||||||||||
Low Tide | 3:27AM0.99m | 3:34PM1.13m | 3:57AM1.32m | 4:04PM1.48m | 4:25AM1.75m | 4:35PM1.94m | ||||||||||||||||||
 | |  |  |  | | |  | | | | | | | |  | | | | | | | | | |
 | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:35 | — | — | — | — | — | — | — | 8:32 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 14 | 16 | 18 | 18 | 18 | 17 | 16 | 17 | 17 | 19 | 20 | 19 | 18 | 17 | 17 | 18 | 18 | 19 | 19 | 18 | 18 | 17 |
Feels °C | 14 | 14 | 13 | 16 | 16 | 14 | 15 | 15 | 15 | 18 | 18 | 19 | 18 | 16 | 14 | 16 | 15 | 17 | 17 | 17 | 16 | 13 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | WSW 7 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 3 | WSW 4 | WSW 5 | WSW 7 | W 18 | W 18 | W 7 | — | — | W 16 | W 7 | SW 17 | SW 17 | SW 17 | SW 17 |
| kJ | 18 | 19 | 19 | 18 | 11 | 10 | 10 | 10 | 10 | 2 | 3 | 7 | 5 | 6 | 6 | 9 | — | — | 5 | 130 | 11 | 11 | 11 | 12 |
Swell 2 Height (m) Direction Period (s) | — | — | NW 4 | — | — | — | — | W 7 | — | WSW 7 | WSW 7 | WSW 7 | — | — | — | W 18 | — | — | — | SW 16 | — | — | — | W 17 |
| kJ | — | — | 2 | — | — | — | — | 9 | — | 5 | 5 | 5 | — | — | — | 6 | — | — | — | 11 | — | — | — | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | W 3 | W 4 | W 3 | — | — | — | W 5 | W 5 | W 5 | W 5 | W 7 | WSW 4 | W 6 | — | W 6 | W 6 | W 6 | WSW 6 |
| kJ | — | — | — | — | — | — | 5 | 6 | 2 | — | — | — | 13 | 34 | 32 | 20 | 39 | 24 | 88 | — | 98 | 92 | 91 | 62 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 190 | 265 | 262 | 262 | 420 | 421 | 427 | 412 | 224 | 319 | 307 | 319 | 424 | 433 | 361 | 320 | 320 | 320 | 49 | 319 | 144 | 414 | 414 | 320 |
Best forecast wave conditions in Wales - Gower | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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