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Crab Island surfForecast / Clare / Ireland
48hr Weather and Surf, issued 11 am Monday 01 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
11.5° C
(Which is slightly warmer than usual)How big are the waves at Crab Island today?
The current surf forecast for Crab Island at 5PM is: 3.0m 15s primary swell from a West direction (forecast issued at 11:00am December 01). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Dec) | 7ft (2.1m) | 10s |
| Afternoon (01 Dec) | 10ft (3.0m) | 15s |
| Evening (01 Dec) | 11ft (3.5m) | 15s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | |||||||||||||||||||||
| 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) (?) | 10 | 11 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 12 | 15 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 919 | 1512 | 4426 | 5106 | 5422 | 6449 | 8207 | 11948 | 12102 | 10858 | 8938 | 7373 | 7377 | 8092 | 8096 | 7627 | 5933 | 4443 | 3297 | 2548 | 2893 | 14750 | 14585 | 12108 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | cross- on | cross | on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 1:39PM 3.78 | 2:17AM 3.99 | 2:36PM 4.02 | 3:08AM 4.26 | 3:30PM 4.25 | 3:56AM 4.48 | ||||||||||||||||||
Low Tide / height (m) | 7:38AM 1.06 | 8:02PM 0.63 | 8:33AM 0.72 | 8:53PM 0.41 | 9:22AM 0.40 | 9:42PM 0.24 | ||||||||||||||||||
Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | |||||||||||||||||||||
| Sunrise | 8:26 | - | - | - | - | - | - | - | 8:27 | - | - | - | - | - | - | - | 8:30 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:24 | - | - | - | - | - | - | - | 4:23 | - | - | - | - | - | - | - | 4:22 | - | - | - | - | - |
 | |  |  | | | | |  | | | |  |  | | | | | | |  |  | | | |
Rain (mm) | 1 | 3 | 8 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 1 | 2 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 3 | - | - | 1 | 3 |
| Temp. °C | 10 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 7 | 9 | 7 | 9 | 9 | 10 | 9 | 10 | 10 | 10 | 9 | 8 | 8 | 8 | 7 | 8 |
| Feels °C (?) | 7 | 4 | 0 | 1 | 0 | -1 | -1 | -1 | -1 | 0 | -3 | 1 | 2 | 2 | 2 | 3 | 3 | 2 | 2 | -1 | -1 | -2 | -5 | -1 |
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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