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Surf Forecasts:
Crab Island surfForecast / Clare / Ireland
48hr Weather and Surf, issued 6 am Saturday 02 May 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
11.6° C
(Which is slightly warmer than usual)How big are the waves at Crab Island today?
The current surf forecast for Crab Island at 10AM is: 0.7m 10s primary swell from a West-northwest direction and 0.2m 9s secondary swell from a West-southwest direction, 0.2m 4s secondary swell from a South-southwest direction (forecast issued at 06:00am May 02). The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 May) | 2.5ft (0.7m) | 10s |
| Afternoon (02 May) | 2.5ft (0.8m) | 10s |
| Evening (02 May) | 2.5ft (0.8m) | 10s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 15mm), heaviest on Sun morning. Very mild (max 12°C on Sat morning, min 9°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 2 | Sunday 3 | Monday 4 | Tue 5 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 9 | WNW 9 | NW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | |
101 | 125 | 90 | 90 | 118 | 123 | 118 | 114 | 125 | 151 | 142 | 115 | 103 | 84 | 75 | 73 | 54 | 54 | 45 | 45 | 70 | 30 | 27 | 26 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | glassy | cross-on | cross-on | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross | |
High Tide | 6:19AM4.14m | 6:33PM4.23m | 6:53AM4.08m | 7:04PM4.16m | 7:27AM3.95m | 7:38PM4.03m | ||||||||||||||||||
Low Tide | 12:19PM0.47m | 00:38AM0.41m | 12:50PM0.58m | 1:10AM0.50m | 1:21PM0.74m | |||||||||||||||||||
 |  | |  | |  |  | |  | |  | | | | | | | | | |  | | | | |
 | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | 5:56 |
 | — | — | — | — | — | 9:06 | — | — | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:09 | — | 9:10 |
— | — | — | 1 | 1 | — | — | — | — | — | 5 | 5 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 9 | 11 | 12 | 12 | 12 | 11 | 9 | 10 | 10 | 10 | 10 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 |
6 | 6 | 9 | 11 | 10 | 9 | 7 | 5 | 5 | 5 | 5 | 5 | 7 | 8 | 6 | 6 | 4 | 5 | 6 | 7 | 4 | 4 | 5 | 7 | |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 9 | WNW 9 | NW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | — | WNW 9 | WNW 8 | NW 4 |
 kJ | 101 | 125 | 90 | 90 | 118 | 123 | 118 | 114 | 125 | 151 | 142 | 115 | 103 | 84 | 75 | 73 | 54 | 54 | 45 | 45 | — | 30 | 27 | 9 |
Swell 2 Height (m) Direction Period (s) | WSW 9 | WSW 9 | WSW 9 | SW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 8 |
| kJ | 17 | 8 | 8 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 26 |
Swell 3 Height (m) Direction Period (s) | SSW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | S 4 | SSW 4 | — | — | — | — | — | — | — | NE 3 | — | — | — | NNE 2 | NNE 3 | NE 3 | NNE 3 | NNE 3 | NNE 3 | WNW 9 | NW 4 | NW 4 | — |
| kJ | — | 1 | 1 | — | — | — | — | — | — | — | 2 | — | — | — | 1 | 1 | 2 | 2 | 2 | 1 | 70 | 18 | 21 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 67 | 92 | 12 | 12 | 82 | 82 | 12 | 187 | 11 | 11 | 12 | 12 | 12 | 11 | 12 | 293 | 428 | 411 | 92 | 107 |
Best forecast wave conditions in Clare | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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