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Surf Forecasts:
Crab Island surfForecast / Clare / Ireland
48hr Weather and Surf, issued 6 pm Thursday 14 May 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
11.2° C
(Which is normal for this time of year)How big are the waves at Crab Island today?
The current surf forecast for Crab Island at 11PM is: 1.2m 8s primary swell from a Northwest direction and 0.3m 10s secondary swell from a West direction, 0.1m 15s secondary swell from a Southwest direction (forecast issued at 06:00pm May 14). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | - | - |
| Afternoon (14 May) | 5ft (1.5m) | 9s |
| Evening (14 May) | 4.5ft (1.4m) | 8s |
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 9mm), mostly falling on Sun morning. Very mild (max 11°C on Thu afternoon, min 8°C on Thu night). Winds increasing (light winds from the WSW on Fri night, fresh winds from the W by Sat night). | ||||||||||||||||||||||||
Thu 14 | Friday 15 | Saturday 16 | Sun 17 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WNW 9 | NW 9 | NW 8 | NW 8 | WNW 8 | WNW 9 | WNW 7 | WNW 8 | W 8 | WNW 8 | W 8 | W 7 | W 8 | W 7 | W 5 | W 7 | W 7 | W 12 | W 11 | W 13 | W 13 | W 13 | W 12 | W 13 | |
378 | 316 | 201 | 143 | 101 | 82 | 43 | 60 | 55 | 75 | 72 | 54 | 55 | 24 | 112 | 176 | 264 | 957 | 750 | 1877 | 2052 | 2309 | 2233 | 2107 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | cross-on | cross-on | on | |
High Tide | 4:09PM4.13m | 4:25AM4.19m | 4:53PM4.38m | 5:13AM4.39m | 5:38PM4.56m | 6:02AM4.50m | ||||||||||||||||||
Low Tide | 10:21PM0.54m | 10:39AM0.24m | 11:04PM0.26m | 11:23AM0.10m | 11:48PM0.06m | 12:06PM0.08m | ||||||||||||||||||
 |  |  | |  |  | | | | | | | | | | | |  | | |  | |  |  | |
 | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — |
 | — | 9:27 | — | — | — | — | — | — | — | 9:28 | — | — | — | — | — | — | — | 9:30 | — | — | — | — | — | 9:30 |
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | 1 | 1 | 3 | 1 | |
Temp °C | 11 | 11 | 9 | 8 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 10 | 10 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 10 | 10 |
3 | 3 | 2 | 2 | 3 | 4 | 5 | 4 | 4 | 6 | 7 | 7 | 7 | 5 | 3 | 5 | 4 | 4 | 3 | 3 | 1 | 1 | 2 | 3 | |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | W 10 | W 9 | WNW 8 | WNW 9 | WNW 7 | WNW 8 | W 8 | WNW 8 | W 8 | W 7 | W 8 | W 7 | — | W 13 | — | — | W 14 | — | — | — | — | — |
 kJ | 8 | 8 | 16 | 7 | 101 | 82 | 43 | 60 | 55 | 75 | 72 | 54 | 55 | 24 | — | 90 | — | — | 405 | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | SW 15 | SW 15 | W 9 | WNW 8 | NW 8 | W 9 | W 9 | W 9 | W 9 | W 9 | W 16 | W 8 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 8 | 8 | 15 | 25 | 17 | 6 | 6 | 15 | 15 | 6 | 5 | 22 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SW 14 | SW 14 | W 9 | SW 14 | SW 14 | W 13 | W 13 | W 16 | — | W 15 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 8 | 8 | 14 | 8 | 7 | 4 | 4 | 5 | — | 17 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 9 | NW 9 | NW 8 | NW 8 | — | — | — | — | NW 3 | — | — | WSW 3 | W 4 | WSW 4 | W 5 | W 7 | W 7 | W 12 | W 11 | W 13 | W 13 | W 13 | W 12 | W 13 |
| kJ | 378 | 316 | 201 | 143 | — | — | — | — | 2 | — | — | 3 | 7 | 17 | 112 | 176 | 264 | 957 | 750 | 1877 | 2052 | 2309 | 2233 | 2107 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1148 | 475 | 359 | 12 | 12 | 164 | 92 | 92 | 92 | 92 | 92 | 92 | 92 | 92 | 293 | 373 | 545 | 552 | 92 | 143 | 269 | 287 | 92 | |
Best forecast wave conditions in Clare | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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