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Crab Island surfForecast / Clare / Ireland
48hr Weather and Surf, issued 11 pm Wednesday 21 Jan 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
9.2° C
(Which is slightly cooler than normal)How big are the waves at Crab Island today?
The current surf forecast for Crab Island at 3AM is: 3.0m 18s primary swell from a West direction (forecast issued at 11:00pm January 21). The wind direction is predicted to be onshore and the swell rating is 11.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jan) | 13ft (4.0m) | 15s |
| Afternoon (22 Jan) | 11ft (3.5m) | 14s |
| Evening (22 Jan) | 8ft (2.5m) | 13s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 22 | Friday 23 | Saturday 24 | ||||||||||||||||||||||
| 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 | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 19 | 18 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 18 | 17 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 454 | 3269 | 5260 | 6398 | 6186 | 5448 | 4779 | 3512 | 2348 | 1780 | 1325 | 943 | 563 | 679 | 2305 | 3745 | 4078 | 3821 | 3881 | 3504 | 2397 | 7242 | 6272 | 5678 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | on | cross- on | on | cross- on | on | on | cross | cross- off | off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | on |
High Tide / height (m) | 7:05PM 4.05 | 7:13AM 4.35 | 7:41PM 4.03 | 7:49AM 4.25 | 8:20PM 3.96 | 8:29AM 4.09 | ||||||||||||||||||
Low Tide / height (m) | 12:53AM 0.52 | 1:20PM 0.24 | 1:28AM 0.58 | 1:55PM 0.32 | 2:07AM 0.70 | 2:34PM 0.48 | ||||||||||||||||||
Thursday 22 | Friday 23 | Saturday 24 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:36 | - | - | - | - | - | - | - | 8:34 | - | - | - | - | - | - | - | 8:33 | - | - | - |
| Sunset | - | - | - | - | - | - | 5:01 | - | - | - | - | - | - | - | 5:04 | - | - | - | - | - | - | - | 5:05 | - |
 | |  | |  | |  |  | | | | | |  | | | | | | | | | |  | |
Rain (mm) | - | - | 1 | - | 1 | 1 | - | - | - | - | - | - | - | 1 | 2 | - | - | 2 | 1 | 2 | 1 | 3 | 5 | 6 |
| Temp. °C | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 5 | 4 | 5 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 7 |
| Feels °C (?) | 5 | 5 | 4 | 5 | 4 | 0 | 1 | 3 | 3 | 0 | -2 | -4 | -1 | 0 | 0 | -2 | -5 | -4 | -3 | -2 | 0 | -2 | -1 | -2 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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