Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Crab Island surfForecast / Clare / Ireland
48hr Weather and Surf, issued 11 am Monday 29 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
10.1° 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 6PM is: 0.6m 12s primary swell from a West direction and 0.1m 20s secondary swell from a West direction (forecast issued at 11:00am December 29). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Dec) | 2.5ft (0.7m) | 13s |
| Afternoon (29 Dec) | 2ft (0.6m) | 12s |
| Evening (29 Dec) | 2ft (0.6m) | 12s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 01 | |||||||||||||||||||||
| 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) (?) | 13 | 13 | 12 | 12 | 12 | 12 | 17 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 171 | 163 | 110 | 108 | 108 | 106 | 91 | 132 | 129 | 212 | 206 | 253 | 229 | 222 | 219 | 163 | 151 | 144 | 104 | 103 | 67 | 63 | 38 | 42 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross- off | glass | glass | glass | on | cross- on | cross- on |
High Tide / height (m) | 11:53AM 3.53 | 12:40AM 3.62 | 1:05PM 3.59 | 1:45AM 3.79 | 2:15PM 3.75 | 2:48AM 4.02 | ||||||||||||||||||
Low Tide / height (m) | 6:14PM 1.00 | 6:58AM 1.19 | 7:28PM 0.93 | 8:09AM 0.93 | 8:33PM 0.77 | |||||||||||||||||||
Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 01 | |||||||||||||||||||||
| Sunrise | 8:51 | - | - | - | - | - | - | - | 8:51 | - | - | - | - | - | - | - | 8:51 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:27 | - | - | - | - | - | - | - | 4:28 | - | - | - | - | - | - | - | 4:29 | - | - | - | - | - |
 | | |  | | | | | | | | |  |  | | |  | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 6 | 6 | 5 | 6 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 7 | 7 | 8 |
| Feels °C (?) | -2 | -1 | -1 | -1 | -1 | -1 | -2 | -1 | 0 | 0 | -1 | 0 | 0 | 0 | -1 | 0 | -1 | 0 | 1 | 3 | 2 | 1 | 1 | 1 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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