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Surf Forecasts:
Crab Island surfForecast / Clare / Ireland
48hr Weather and Surf, issued 12 pm 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
9.8° 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 9PM is: 4.5m 15s primary swell from a West direction (forecast issued at 12:00pm April 09). The wind direction is predicted to be cross-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 | Sunday 12 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 13 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 15 | 16 | 17 | 16 | 16 | 15 | 14 | 16 | 16 | 16 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2097 | 5581 | 8105 | 8568 | 8010 | 6424 | 5380 | 4444 | 3408 | 2846 | 1487 | 3912 | 6114 | 13088 | 17935 | 24083 | 20356 | 16080 | 11728 | 9404 | 23985 | 23216 | 20180 | 12133 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | cross- on | on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on |
High Tide / height (m) | 10:36AM 3.04 | 11:01PM 3.12 | 11:54AM 2.86 | 12:24AM 3.03 | 1:23PM 2.89 | |||||||||||||||||||
Low Tide / height (m) | 4:10PM 1.69 | 5:08AM 1.70 | 5:37PM 1.89 | 7:16AM 1.70 | 7:47PM 1.81 | |||||||||||||||||||
Thursday 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:47 |
| Sunset | - | - | - | 8:24 | - | - | - | - | - | - | - | 8:27 | - | - | - | - | - | - | - | 8:29 | - | - | - | - |
 |  | |  |  | | | | | | | |  |  | | |  | | | |  | |  | | |
Rain (mm) | 1 | 1 | 1 | - | - | - | - | - | 1 | 2 | 4 | 3 | - | - | - | 1 | 1 | 1 | 2 | 1 | 2 | 4 | 1 | 1 |
| Temp. °C | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 5 | 4 | 5 | 8 | 7 | 6 | 6 | 5 | 6 | 7 | 7 | 8 | 8 | 7 | 8 | 8 | 7 |
| Feels °C (?) | -4 | -5 | -4 | -4 | -2 | 1 | 1 | -3 | -6 | -7 | -3 | -3 | -6 | -7 | -9 | -7 | -6 | -6 | -2 | -3 | -6 | -6 | -6 | -7 |
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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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