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Surf Forecasts:
Crab Island surfForecast / Clare / Ireland
48hr Weather and Surf, issued 6 pm Tuesday 28 Apr 2026 ISTForecast update in hr min s Forecast update imminent
Crab Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Crab Island sea temperature is
11.7° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Crab Island today?
The current surf forecast for Crab Island at 10PM is: 1.2m 12s primary swell from a West direction and 0.1m 6s secondary swell from a West direction (forecast issued at 06:00pm April 28). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Apr) | - | - |
| Afternoon (28 Apr) | 3.5ft (1.1m) | 13s |
| Evening (28 Apr) | 4ft (1.2m) | 12s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Thu morning. Very mild (max 17°C on Wed afternoon, min 7°C on Tue night). Winds decreasing (fresh winds from the E on Wed night, light winds from the ESE by Thu night). | ||||||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Fri 1 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | WNW 17 | WNW 16 | WNW 16 | WNW 16 | WNW 15 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | |
398 | 437 | 432 | 439 | 432 | 418 | 347 | 423 | 669 | 783 | 773 | 734 | 687 | 573 | 557 | 465 | 433 | 336 | 326 | 321 | 235 | 210 | 161 | 158 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | off | off | cross-off | off | off | off | off | cross-off | off | off | off | off | off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | |
High Tide | 4:20PM3.90m | 4:32AM3.99m | 4:57PM4.06m | 5:10AM4.09m | 5:30PM4.18m | 5:45AM4.14m | ||||||||||||||||||
Low Tide | 10:25PM0.74m | 10:43AM0.46m | 11:01PM0.57m | 11:16AM0.40m | 11:34PM0.45m | 11:48AM0.41m | ||||||||||||||||||
 |  |  | | | | | | | |  |  | | |  | | | | | | | | |  | |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:05 | — | — | — |
 | — | 8:59 | — | — | — | — | — | — | — | 9:00 | — | — | — | — | — | — | — | 9:02 | — | — | — | — | — | 9:04 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 15 | 11 | 8 | 8 | 7 | 8 | 14 | 17 | 15 | 11 | 10 | 9 | 9 | 9 | 10 | 10 | 11 | 11 | 12 | 10 | 11 | 11 | 13 |
11 | 10 | 7 | 3 | 4 | 1 | 1 | 8 | 11 | 10 | 5 | 3 | 1 | 1 | 1 | 3 | 4 | 7 | 9 | 9 | 6 | 8 | 7 | 10 | |
Swell 1 Height (m) Direction Period (s) | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | WNW 16 | WNW 16 | WNW 16 | WNW 15 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 |
 kJ | 398 | 437 | 432 | 439 | 432 | 418 | 347 | 279 | 669 | 783 | 773 | 734 | 687 | 573 | 557 | 465 | 433 | 336 | 326 | 321 | 235 | 210 | 161 | 158 |
Swell 2 Height (m) Direction Period (s) | — | — | W 6 | — | — | WNW 19 | WNW 18 | WNW 17 | W 11 | W 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | W 10 | W 10 | WSW 10 | WSW 10 | W 11 | W 11 | W 11 | W 11 |
| kJ | — | — | 1 | — | — | 73 | 184 | 423 | 256 | 247 | 158 | 158 | 121 | 117 | 112 | 82 | 74 | 74 | 80 | 83 | 63 | 62 | 59 | 58 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | E 3 | E 3 | ENE 3 | ENE 3 | ENE 3 | ENE 3 | ENE 3 | — | ENE 3 | E 3 | ENE 3 | E 3 | E 3 | E 3 | ESE 3 | ESE 3 | — | — | — | — | — | — |
| kJ | — | — | 2 | 2 | 3 | 3 | 5 | 3 | 3 | — | 5 | 5 | 8 | 11 | 8 | 6 | 3 | 1 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 11 | 12 | 0 | 0 | 0 | 12 | 14 | 19 | 0 | 0 | 12 | 79 | 109 | 109 | 114 | 79 | 11 | 0 | 0 | 0 | 0 | 0 | 11 | 0 |
Best forecast wave conditions in Clare | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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