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Surf Forecasts:
Crab Island surfForecast / Clare / Ireland
48hr Weather and Surf, issued 6 am Saturday 04 Apr 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
9.5° 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 12PM is: 2.3m 11s primary swell from a West-southwest direction and 1.4m 15s secondary swell from a West-northwest direction, 1.4m 15s secondary swell from a West-northwest direction (forecast issued at 06:00am April 04). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Apr) | 5ft (1.5m) | 15s |
| Afternoon (04 Apr) | 10ft (3.0m) | 11s |
| Evening (04 Apr) | 11ft (3.5m) | 11s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 04 | Sunday 05 | Monday 06 | Tue 07 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 15 | 12 | 11 | 10 | 11 | 11 | 11 | 13 | 11 | 11 | 11 | 13 | 13 | 13 | 10 | 10 | 12 | 9 | 10 | 11 | 19 | 17 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1472 | 1088 | 851 | 1355 | 2238 | 5454 | 2843 | 2785 | 3511 | 2678 | 2322 | 1795 | 983 | 530 | 522 | 427 | 305 | 288 | 355 | 446 | 649 | 1037 | 6990 | 6551 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | off | cross | cross | cross- on | cross- on | cross- on | on | on | on | on | on | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 7:17AM 4.31 | 7:33PM 4.27 | 7:49AM 4.13 | 8:03PM 4.09 | 8:23AM 3.90 | 8:35PM 3.87 | ||||||||||||||||||
Low Tide / height (m) | 1:02AM 0.26 | 1:17PM 0.32 | 1:33AM 0.39 | 1:46PM 0.55 | 2:04AM 0.59 | 2:16PM 0.82 | ||||||||||||||||||
Saturday 04 | Sunday 05 | Monday 06 | Tue 07 | |||||||||||||||||||||
| Sunrise | - | - | 7:05 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:17 | - | - | - | - | - | - | - | 8:20 | - | - |
 |  |  |  |  |  |  | |  | | |  | | | | | | | | | |  | | | |
Rain (mm) | - | 4 | 3 | - | 9 | 2 | - | 1 | 2 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 7 | 5 | 10 | 11 | 8 | 8 | 6 | 5 | 6 | 6 | 6 | 7 | 8 | 8 | 7 | 6 | 7 | 8 | 10 | 12 | 14 | 12 | 10 | 11 |
| Feels °C (?) | 3 | 0 | 1 | -1 | -1 | -6 | -5 | -5 | -5 | -5 | -4 | -2 | 0 | 2 | 1 | -1 | -1 | -1 | 2 | 5 | 7 | 4 | 2 | 2 |
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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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