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Surf Forecasts:
Crab Island surfForecast / Clare / Ireland
48hr Weather and Surf, issued 12 pm Sunday 24 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
11.7° 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 7PM is: 0.9m 15s primary swell from a West direction and 1.3m 9s secondary swell from a West-southwest direction (forecast issued at 12:00pm May 24). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 May) | 5ft (1.5m) | 9s |
| Afternoon (24 May) | 4.5ft (1.3m) | 9s |
| Evening (24 May) | 5.5ft (1.7m) | 14s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Tue afternoon, min 14°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sun 24 | Monday 25 | Tuesday 26 | Wed 27 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 9 | WSW 9 | WSW 9 | W 15 | W 14 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | |
367 | 302 | 302 | 343 | 1147 | 1141 | 1090 | 958 | 835 | 775 | 726 | 628 | 726 | 734 | 617 | 596 | 476 | 396 | 389 | 326 | 262 | 212 | 165 | 159 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | on | on | on | cross | glassy | glassy | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | |
High Tide | 12:54PM3.44m | 1:08AM3.57m | 1:58PM3.49m | 2:12AM3.56m | 2:54PM3.60m | 3:09AM3.61m | ||||||||||||||||||
Low Tide | 7:05PM1.37m | 7:46AM0.96m | 8:15PM1.26m | 8:43AM0.91m | 9:10PM1.11m | |||||||||||||||||||
 | | | |  | | | | | | | |  | | | | | | | | | | | | |
 | 5:26 | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — |
 | — | — | — | 9:42 | — | — | — | — | — | — | — | 9:43 | — | — | — | — | — | — | — | 9:45 | — | — | — | 9:45 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 15 | 16 | 15 | 14 | 14 | 14 | 14 | 15 | 18 | 20 | 22 | 22 | 19 | 18 | 17 | 18 | 23 | 25 | 25 | 22 | 20 | 18 | 17 |
11 | 12 | 14 | 13 | 12 | 12 | 13 | 13 | 14 | 17 | 19 | 21 | 21 | 18 | 17 | 16 | 18 | 23 | 25 | 24 | 22 | 20 | 17 | 15 | |
Swell 1 Height (m) Direction Period (s) | WSW 9 | WSW 9 | WSW 9 | WSW 9 | W 14 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 |
 kJ | 367 | 302 | 302 | 308 | 1147 | 1141 | 1090 | 958 | 835 | 775 | 726 | 628 | 726 | 734 | 617 | 596 | 476 | 396 | 389 | 326 | 262 | 212 | 165 | 159 |
Swell 2 Height (m) Direction Period (s) | W 18 | W 17 | W 16 | W 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 19 | W 19 | W 19 | — | — |
| kJ | 6 | 22 | 77 | 343 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 7 | 7 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 3 | NE 3 | NE 3 | — | — | — | ENE 2 | ENE 3 | ENE 3 | NE 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 2 | — | — | — | 1 | 1 | 1 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 16 | 92 | 92 | 63 | 63 | 16 | 0 | 0 | 0 | 11 | 11 | 11 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 12 | 12 |
Best forecast wave conditions in Clare | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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