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Crab Island surfForecast / Clare / Ireland
48hr Weather and Surf, issued 5 pm Sunday 30 Nov 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
11.5° 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 12AM is: 2.2m 10s primary swell from a West-southwest direction (forecast issued at 05:00pm November 30). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Dec) | - | - |
| Afternoon (01 Dec) | 3.5ft (1.1m) | 10s |
| Evening (01 Dec) | 7ft (2.2m) | 9s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 30 | Monday 01 | Tuesday 02 | Wednesday 03 | |||||||||||||||||||||
| 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) (?) | 10 | 9 | 9 | 10 | 10 | 10 | 10 | 11 | 15 | 16 | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 244 | 442 | 787 | 860 | 878 | 882 | 1015 | 1510 | 4204 | 5172 | 5799 | 6537 | 8819 | 13944 | 12893 | 11757 | 10048 | 8597 | 8092 | 7728 | 7478 | 6600 | 5428 | 4196 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross- on | on | on | cross | cross- off | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on | cross- on |
High Tide / height (m) | 12:38PM 3.57 | 1:23AM 3.71 | 1:39PM 3.78 | 2:17AM 3.99 | 2:36PM 4.02 | 3:08AM 4.26 | ||||||||||||||||||
Low Tide / height (m) | 7:06PM 0.87 | 7:38AM 1.06 | 8:02PM 0.63 | 8:33AM 0.72 | 8:53PM 0.41 | 9:22AM 0.40 | ||||||||||||||||||
Sunday 30 | Monday 01 | Tuesday 02 | Wednesday 03 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:26 | - | - | - | - | - | - | - | 8:27 | - | - | - | - | - | - | - | 8:30 | - |
| Sunset | 4:24 | - | - | - | - | - | - | - | 4:24 | - | - | - | - | - | - | - | 4:23 | - | - | - | - | - | - | - |
 |  | |  | | |  |  |  | |  | | | | |  | | | |  | | | | | |
Rain (mm) | 3 | 4 | 2 | 8 | 6 | 1 | - | - | 12 | 3 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 2 | 3 | 1 | 1 | 1 | - | 1 |
| Temp. °C | 8 | 10 | 11 | 11 | 10 | 9 | 9 | 9 | 8 | 9 | 9 | 9 | 9 | 8 | 8 | 9 | 8 | 9 | 8 | 10 | 10 | 10 | 10 | 10 |
| Feels °C (?) | 1 | 2 | 5 | 7 | 3 | 5 | 5 | 7 | 1 | 2 | 0 | -1 | -1 | -2 | 0 | -2 | 0 | 0 | 4 | 2 | 3 | 3 | 4 | 3 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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