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Surf Forecasts:
Crab Island surfForecast / Clare / Ireland
48hr Weather and Surf, issued 12 am Thursday 09 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
9.9° 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 6AM is: 2.2m 11s primary swell from a West direction (forecast issued at 12:00am April 09). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Apr) | 10ft (3.0m) | 10s |
| Afternoon (09 Apr) | 15ft (4.5m) | 14s |
| Evening (09 Apr) | 15ft (4.5m) | 15s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 09 | Friday 10 | Saturday 11 | ||||||||||||||||||||||
| 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 | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 10 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 12 | 13 | 14 | 14 | 15 | 15 | 15 | 14 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 959 | 1165 | 1109 | 1174 | 1880 | 5739 | 8705 | 9071 | 8049 | 6754 | 5380 | 4444 | 3853 | 2857 | 1487 | 3800 | 4899 | 8885 | 9746 | 11246 | 11691 | 12802 | 12629 | 14444 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | on | on | on | on | on | on | on | on | cross | cross- off | cross- off | cross- off | cross- off | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on |
High Tide / height (m) | 9:57PM 3.34 | 10:36AM 3.04 | 11:01PM 3.12 | 11:54AM 2.86 | 12:24AM 3.03 | 1:23PM 2.89 | ||||||||||||||||||
Low Tide / height (m) | 3:57AM 1.45 | 4:10PM 1.69 | 5:08AM 1.70 | 5:37PM 1.89 | 7:16AM 1.70 | |||||||||||||||||||
Thursday 09 | Friday 10 | Saturday 11 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:48 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:24 | - | - | - | - | - | - | - | 8:27 | - | - | - | - | - | - | - | 8:29 |
 |  |  |  | |  |  |  | | | | | | | |  | | | | | | | |  | |
Rain (mm) | - | 1 | - | 1 | 1 | 1 | - | - | - | - | - | 1 | 1 | 1 | 3 | 7 | 1 | - | - | - | 1 | 1 | 1 | 2 |
| Temp. °C | 9 | 9 | 9 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 5 | 4 | 5 | 7 | 5 | 7 | 6 | 6 | 6 | 7 | 7 | 7 | 8 |
| Feels °C (?) | 2 | 2 | 3 | -2 | -4 | -5 | -5 | -4 | -1 | 0 | 0 | -3 | -5 | -7 | -5 | -5 | -3 | -5 | -5 | -6 | -5 | -6 | -4 | -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)
FREE! Surf-Forecast.com widget for your website
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