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Crab Island surfForecast / Clare / Ireland
48hr Weather and Surf, issued 11 am Tuesday 02 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
11.4° C
(Which is slightly warmer than usual)How big are the waves at Crab Island today?
The current surf forecast for Crab Island at 7PM is: 4.0m 14s primary swell from a West direction (forecast issued at 11:00am December 02). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Dec) | 16ft (5.0m) | 16s |
| Afternoon (02 Dec) | 15ft (4.5m) | 15s |
| Evening (02 Dec) | 13ft (4.0m) | 14s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 02 | Wednesday 03 | Thursday 04 | Friday 05 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 15 | 15 | 14 | 14 | 15 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 15 | 17 | 17 | 17 | 17 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 11929 | 10854 | 9460 | 7373 | 6188 | 5871 | 6361 | 5875 | 5056 | 3892 | 2833 | 2175 | 1941 | 5485 | 4906 | 4145 | 4127 | 5008 | 7787 | 10482 | 11936 | 12075 | 9803 | 6194 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- off | cross- on | on | on | on | on | on | on | on | on | cross- on | cross- off | cross- off | cross- off |
High Tide / height (m) | 2:36PM 4.02 | 3:08AM 4.26 | 3:30PM 4.25 | 3:56AM 4.48 | 4:23PM 4.41 | 4:45AM 4.61 | ||||||||||||||||||
Low Tide / height (m) | 8:33AM 0.72 | 8:53PM 0.41 | 9:22AM 0.40 | 9:42PM 0.24 | 10:10AM 0.14 | 10:29PM 0.16 | ||||||||||||||||||
Tuesday 02 | Wednesday 03 | Thursday 04 | Friday 05 | |||||||||||||||||||||
| Sunrise | 8:27 | - | - | - | - | - | - | - | 8:30 | - | - | - | - | - | - | - | 8:30 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:23 | - | - | - | - | - | - | - | 4:22 | - | - | - | - | - | - | - | 4:22 | - | - | - | - | - |
 | |  |  | |  | | | | | | |  | | | | | |  | | |  | |  | |
Rain (mm) | 2 | 2 | 1 | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | 6 |
| Temp. °C | 9 | 9 | 9 | 9 | 8 | 8 | 10 | 10 | 9 | 9 | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 6 | 5 | 8 |
| Feels °C (?) | 1 | 1 | 2 | 2 | 2 | 3 | 4 | 4 | 4 | 3 | 1 | -4 | -5 | -5 | -3 | -3 | -2 | -2 | -2 | 0 | 1 | 0 | -2 | -3 |
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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