Surf Forecasts:
How big are the waves at Crab Island today (20 Jun):
- Morning surf: Morning surf (20 Jun, local time) - 3.5ft (1.0m), 8s period with WSW swell.
- Afternoon surf: Afternoon surf (20 Jun, local time) - 2.5ft (0.8m), 8s period with WSW swell.
- Evening surf: Evening surf (20 Jun, local time) - 2.5ft (0.7m), 8s period with WSW swell.
The current surf forecast for Crab Island at 12AM is: 1.3m 8s primary swell from a West-southwest direction (forecast issued at 06:00pm June 19). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | 3.5ft (1.0m) | 8s |
| Afternoon (20 Jun) | 2.5ft (0.8m) | 8s |
| Evening (20 Jun) | 2.5ft (0.7m) | 8s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Fri afternoon. Warm (max 24°C on Sun afternoon, min 15°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 19 | Saturday 20 | Sunday 21 | Mon 22 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 7 | WSW 7 | WSW 7 | WSW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 300 | 284 | 251 | 202 | 174 | 113 | 91 | 74 | 66 | 50 | 50 | 37 | 31 | 30 | 21 | 20 | 20 | 19 | 19 | 19 | 12 | 9 | 9 | 9 |
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 | glassy | glassy | cross-on | cross | cross-off | cross-off | off | cross-off | cross | cross-on | cross-on | cross-on | off | off | cross-off | cross-off | cross | cross-on | cross-on |
High Tide | 10:43PM9.05m | 11:12AM8.57m | 11:32PM8.68m | 12:01PM8.18m | 00:22AM8.30m | 12:54PM7.83m | ||||||||||||||||||
Low Tide | 4:24PM1.63m | 4:59AM1.66m | 5:13PM1.95m | 5:49AM2.00m | 6:04PM2.28m | 6:41AM2.33m | ||||||||||||||||||
 |  |  | | |  | | | | |  | | | |  | | | |  | | | | | | |
 | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:58 | — | — | — |
 | — | 9:36 | — | — | — | — | — | — | — | 9:37 | — | — | — | — | — | — | — | 9:37 | — | — | — | — | — | 9:37 |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 16 | 16 | 15 | 15 | 16 | 17 | 18 | 19 | 18 | 17 | 16 | 16 | 17 | 20 | 22 | 24 | 24 | 22 | 21 | 20 | 21 | 24 |
Feels °C | 15 | 14 | 14 | 14 | 14 | 16 | 16 | 16 | 16 | 17 | 18 | 16 | 15 | 15 | 16 | 20 | 23 | 25 | 25 | 22 | 22 | 21 | 21 | 24 |
Swell 1 Height (m) Direction Period (s) | — | — | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 7 | WSW 7 | WSW 7 | WSW 7 |
| kJ | — | — | 251 | 202 | 174 | 113 | 91 | 74 | 66 | 50 | 50 | 37 | 31 | 30 | 21 | 20 | 20 | 19 | 19 | 19 | 12 | 9 | 9 | 9 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | WSW 8 | WSW 8 | W 8 | W 8 | W 8 | W 7 | W 7 | W 7 | W 8 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | WSW 7 | SW 7 |
| kJ | — | — | — | — | — | — | 36 | 22 | 18 | 10 | 10 | 10 | 9 | 4 | 5 | 1 | 4 | 4 | 4 | 4 | 1 | 1 | 5 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 9 | — | — | W 8 | W 8 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | 1 | — | — |
Wind waves Height (m) Direction Period (s) | WSW 8 | WSW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 2 | ESE 3 |
| kJ | 300 | 284 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 133 | 133 | 39 | 112 | 1 | 0 | 0 | 20 | 1 | 0 | 0 | 15 | 15 | 73 | 190 | 190 | 376 | 435 | 402 | 402 | 402 | 402 | 421 | 448 |
Best forecast wave conditions in Wales - Gower | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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