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Surf Forecasts:
Crab Island surfForecast / Clare / Ireland
48hr Weather and Surf, issued 12 pm 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 3PM is: 0.2m 14s primary swell from a West-northwest direction and 0.2m 7s secondary swell from a West-northwest direction, 0.5m 4s secondary swell from a West-southwest direction (forecast issued at 12:00pm May 07). The wind direction is predicted to be cross-onshore.
| 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 ForecastMostly dry. Very mild (max 13°C on Sat afternoon, min 5°C on Sat night). Winds increasing (light winds from the WNW on Thu night, strong winds from the NE by Sat morning). | ||||||||||||||||||||||||
Thu 7 | Friday 8 | Saturday 9 | Sun 10 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 7 | WSW 4 | WNW 14 | NW 13 | NW 12 | WNW 11 | WNW 11 | WNW 13 | WNW 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 | W 11 | W 10 | W 10 | |
10 | 6 | 20 | 42 | 135 | 128 | 149 | 215 | 125 | 90 | 104 | 80 | 72 | 71 | 69 | 68 | 43 | 39 | 37 | 21 | 21 | 20 | 19 | 8 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | cross-on | 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 | 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 | 11:42PM3.23m | ||||||||||||||||||
Low Tide | 3:07PM1.35m | 3:44AM1.29m | 3:54PM1.55m | 4:44AM1.43m | 5:01PM1.69m | 6:05AM1.46m | ||||||||||||||||||
 |  | | |  | | | | | | | | | | | | | | |  |  | | | | |
 | 5:54 | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — |
 | — | — | — | 9:15 | — | — | — | — | — | — | — | 9:16 | — | — | — | — | — | — | — | 9:17 | — | — | — | 9:20 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 11 | 12 | 11 | 10 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 7 | 8 | 10 | 13 | 12 | 10 | 6 | 5 | 5 |
5 | 6 | 7 | 6 | 7 | 6 | 3 | 2 | 1 | 1 | 2 | 2 | 3 | 1 | -1 | -2 | -2 | 1 | 5 | 5 | 3 | -2 | -3 | -3 | |
Swell 1 Height (m) Direction Period (s) | WNW 7 | WNW 7 | WNW 7 | NW 13 | NW 12 | WNW 11 | WNW 11 | WNW 13 | WNW 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 | W 11 | W 10 | W 10 |
 kJ | 10 | 5 | 9 | 42 | 135 | 128 | 149 | 215 | 125 | 90 | 104 | 80 | 72 | 71 | 69 | 68 | 43 | 39 | 37 | 21 | 21 | 20 | 19 | 8 |
Swell 2 Height (m) Direction Period (s) | W 9 | W 8 | WNW 14 | NW 7 | WSW 4 | WNW 14 | NW 14 | W 14 | W 14 | W 13 | W 13 | NW 12 | NW 11 | NW 6 | NW 7 | NW 7 | NW 6 | NW 7 | NW 7 | NW 7 | NW 7 | NW 11 | NW 11 | NW 11 |
| kJ | 2 | 1 | 20 | 12 | 10 | 74 | 48 | 65 | 89 | 85 | 84 | 67 | 64 | 10 | 11 | 7 | 6 | 7 | 7 | 7 | 8 | 5 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | W 8 | W 16 | W 16 | W 15 | W 15 | W 8 | W 10 | W 10 | W 10 | W 9 | W 9 | — | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | — | — | — |
| kJ | — | — | 1 | 20 | 20 | 39 | 38 | 1 | 2 | 8 | 2 | 6 | 6 | — | 5 | 5 | 5 | 5 | 5 | 5 | 5 | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 3 | WSW 4 | WSW 4 | WSW 4 | — | — | — | NE 2 | NE 3 | NE 3 | NNE 3 | NNE 3 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 |
| kJ | 1 | 6 | 10 | 14 | — | — | — | 2 | 3 | 3 | 4 | 7 | 11 | 16 | 18 | 24 | 32 | 32 | 24 | 28 | 32 | 47 | 32 | 29 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 98 | 117 | 117 | 97 | 92 | 0 | 12 | 12 | 12 | 12 | 85 | 108 | 12 | 12 | 108 | 108 | 409 | 357 | 355 | 597 | 183 | 183 | 151 | 151 |
Best forecast wave conditions in Clare | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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