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Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Crab Island surfForecast / Clare / Ireland
48hr Weather and Surf, issued 5 pm Monday 22 Dec 2025 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
10.4° 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: 1.3m 11s primary swell from a West direction and 0.2m 18s secondary swell from a West direction (forecast issued at 05:00pm December 22). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Dec) | - | - |
| Afternoon (22 Dec) | 5ft (1.6m) | 12s |
| Evening (22 Dec) | 4.5ft (1.4m) | 11s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | |||||||||||||||||||||
| 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 11 | 11 | 11 | 11 | 15 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 710 | 563 | 467 | 396 | 332 | 376 | 1057 | 1225 | 1121 | 1226 | 956 | 1373 | 1354 | 1081 | 892 | 736 | 513 | 497 | 411 | 203 | 256 | 322 | 339 | 339 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 6:46PM 3.81 | 6:55AM 4.09 | 7:24PM 3.74 | 7:33AM 4.02 | 8:04PM 3.66 | 8:13AM 3.92 | ||||||||||||||||||
Low Tide / height (m) | 12:28PM 0.56 | 12:34AM 0.79 | 1:03PM 0.58 | 1:09AM 0.85 | 1:40PM 0.63 | 1:47AM 0.95 | ||||||||||||||||||
Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:48 | - | - | - | - | - | - | - | 8:49 | - | - | - | - | - | - | - | 8:49 | - |
| Sunset | 4:22 | - | - | - | - | - | - | - | 4:22 | - | - | - | - | - | - | - | 4:22 | - | - | - | - | - | - | - |
 |  |  | | |  |  | | | |  | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | 1 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 9 | 9 | 8 | 9 | 8 | 9 | 9 | 9 | 9 | 7 | 8 | 7 | 6 | 6 | 4 | 6 | 5 | 5 | 4 | 4 | 3 | 3 | 3 |
| Feels °C (?) | 5 | 6 | 6 | 5 | 6 | 4 | 4 | 5 | 4 | 4 | 2 | 2 | 1 | 0 | 0 | -2 | 1 | 0 | 1 | 0 | 0 | -2 | -3 | -3 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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