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Surf Forecasts:
Crab Island surfForecast / Clare / Ireland
48hr Weather and Surf, issued 12 am Thursday 07 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
11.8° C
(Which is slightly warmer than usual)How big are the waves at Crab Island today?
The current surf forecast for Crab Island at 8AM is: 0.3m 7s primary swell from a West-northwest direction and 0.1m 9s secondary swell from a West direction, 0.3m 2s secondary swell from a Southwest direction (forecast issued at 12:00am May 07). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | 1ft (0.3m) | 7s |
| Afternoon (07 May) | 0.5ft (0.2m) | 14s |
| Evening (07 May) | 2ft (0.6m) | 12s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Thu night. Very mild (max 12°C on Thu afternoon, min 6°C on Fri morning). Winds increasing (light winds from the WSW on Thu night, strong winds from the NE by Fri night). | ||||||||||||||||||||||||
Thursday 7 | Friday 8 | Saturday 9 | ||||||||||||||||||||||
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 | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WNW 8 | WNW 7 | WNW 7 | WNW 7 | SW 4 | WNW 14 | NW 13 | NW 12 | NW 12 | WNW 11 | WNW 13 | NW 12 | WNW 12 | WNW 12 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | |
24 | 11 | 10 | 5 | 8 | 20 | 42 | 135 | 137 | 135 | 209 | 147 | 129 | 96 | 80 | 72 | 71 | 69 | 68 | 43 | 39 | 21 | 21 | 21 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross | cross | cross-on | cross-on | on | on | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 9:26AM3.33m | 9:40PM3.47m | 10:20AM3.14m | 10:37PM3.31m | 11:24AM3.04m | |||||||||||||||||||
Low Tide | 2:58AM1.08m | 3:07PM1.35m | 3:44AM1.29m | 3:54PM1.55m | 4:44AM1.43m | 5:01PM1.69m | ||||||||||||||||||
 |  |  |  |  | | |  | | |  | | | | | | | | | | | | | | |
 | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:15 | — | — | — | — | — | — | — | 9:16 | — | — | — | — | — | — | — | 9:17 | — |
— | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 9 | 8 | 10 | 11 | 12 | 11 | 11 | 10 | 8 | 7 | 6 | 7 | 8 | 8 | 8 | 8 | 7 | 6 | 7 | 10 | 12 | 12 | 9 |
6 | 5 | 4 | 5 | 6 | 8 | 7 | 9 | 8 | 4 | 0 | -1 | 0 | 1 | 1 | 2 | 1 | -2 | -4 | -3 | 1 | 4 | 5 | 3 | |
Swell 1 Height (m) Direction Period (s) | WNW 8 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 14 | NW 13 | NW 12 | NW 12 | WNW 11 | WNW 13 | NW 12 | WNW 12 | WNW 12 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 |
 kJ | 24 | 11 | 10 | 5 | 5 | 20 | 42 | 135 | 137 | 135 | 209 | 147 | 129 | 96 | 80 | 72 | 71 | 69 | 68 | 43 | 39 | 21 | 21 | 21 |
Swell 2 Height (m) Direction Period (s) | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 16 | W 16 | WNW 14 | WNW 14 | W 14 | W 14 | W 13 | W 13 | NW 12 | WNW 11 | WNW 7 | NW 7 | NW 7 | NW 7 | NW 6 | NW 7 | NW 8 | NW 7 |
| kJ | 2 | 2 | 2 | 2 | 1 | 1 | 20 | 20 | 76 | 76 | 66 | 57 | 85 | 84 | 67 | 49 | 17 | 11 | 7 | 7 | 6 | 7 | 2 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | W 16 | W 8 | W 8 | WSW 4 | W 15 | W 8 | W 10 | W 10 | W 7 | W 9 | W 9 | — | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 |
| kJ | — | — | — | — | — | 5 | 1 | 1 | 7 | 38 | 1 | 2 | 8 | 1 | 6 | 7 | — | 6 | 5 | 5 | 5 | 5 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | SW 2 | SW 3 | SW 4 | W 4 | W 5 | WSW 4 | — | — | — | NNE 3 | NNE 3 | NNE 4 | NNE 4 | NE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 |
| kJ | — | — | 1 | 4 | 8 | 10 | 10 | 6 | — | — | — | 3 | 8 | 11 | 17 | 15 | 18 | 18 | 24 | 32 | 32 | 30 | 31 | 25 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 67 | 92 | 92 | 92 | 92 | 115 | 97 | 11 | 0 | 11 | 12 | 82 | 82 | 107 | 145 | 12 | 108 | 108 | 187 | 415 | 355 | 414 | 408 | 183 |
Best forecast wave conditions in Clare | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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