Surf Forecasts:
How big are the waves at Crab Island today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 3ft (0.9m), 8s period with WNW swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 3ft (0.9m), 8s period with WNW swell.
- Evening surf: Evening surf (30 Jul, local time) - 3.5ft (1.1m), 7s period with W swell.
The current surf forecast for Crab Island at 2PM is: 0.9m 8s primary swell from a West-northwest direction (forecast issued at 06:00am July 30). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 3ft (0.9m) | 8s |
| Afternoon (30 Jul) | 3ft (0.9m) | 8s |
| Evening (30 Jul) | 3.5ft (1.1m) | 7s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri morning. Very mild (max 15°C on Thu morning, min 13°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | |||||||||||||||||||||
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) | W 8 | W 8 | WNW 8 | WNW 8 | W 8 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | WNW 7 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 7 | WNW 7 | WNW 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 90 | 131 | 107 | 96 | 90 | 109 | 113 | 113 | 110 | 128 | 107 | 104 | 86 | 86 | 70 | 73 | 55 | 43 | 41 | 33 | 34 | 26 | 26 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | on | on | on | cross-on |
High Tide | 6:42AM3.91m | 6:50PM4.26m | 7:16AM3.99m | 7:23PM4.31m | 7:49AM4.02m | 7:56PM4.30m | |||||||||||||||||
Low Tide | 12:34PM0.65m | 1:00AM0.35m | 1:06PM0.57m | 1:31AM0.29m | 1:38PM0.55m | ||||||||||||||||||
 |  | | | | |  | | | |  | | | | | | | |  | | | | | |
 | 5:50 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | — | — | — | 9:36 | — | — | — | — | — | — | — | 9:34 | — | — | — | — | — | — | — | 9:31 | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Feels °C | 10 | 10 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 9 | 10 | 10 | 10 | 11 | 10 | 10 | 11 | 11 | 11 | 11 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 12 | W 12 | W 11 | WSW 11 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WNW 6 | WSW 8 | WSW 8 | WSW 8 | WNW 7 |
| kJ | — | — | — | — | — | — | — | — | — | 3 | 3 | 9 | 11 | 20 | 19 | 28 | 26 | 26 | 41 | 24 | 24 | 24 | 26 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 9 | — | — | — | WSW 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 26 | — | — | — | 23 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Wind waves Height (m) Direction Period (s) | W 8 | W 8 | WNW 8 | WNW 8 | W 8 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | WNW 7 | WNW 6 | WNW 6 | — | WNW 6 | WNW 7 | WNW 7 | — |
| kJ | 90 | 131 | 107 | 96 | 90 | 109 | 113 | 113 | 110 | 128 | 107 | 104 | 86 | 86 | 70 | 73 | 55 | 43 | — | 33 | 34 | 26 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 591 | 591 | 628 | 427 | 617 | 271 | 140 | 138 | 101 | 101 | 293 | 743 | 138 | 101 | 138 | 108 | 92 | 422 | 422 | 422 | 93 | ||
Best forecast wave conditions in Clare | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Crab Island surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest