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Surf Forecasts:
Crab Island surfForecast / Clare / Ireland
48hr Weather and Surf, issued 6 pm Saturday 09 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 11PM is: 0.3m 11s primary swell from a West direction and 0.1m 11s secondary swell from a Northwest direction (forecast issued at 06:00pm May 09). An open ocean swell of 1.1m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | - | - |
| Afternoon (09 May) | 1.5ft (0.4m) | 11s |
| Evening (09 May) | 1ft (0.3m) | 11s |
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 12°C on Sun afternoon, min 5°C on Sat night). Winds decreasing (strong winds from the NNE on Sat night, light winds from the NNW by Sun night). | ||||||||||||||||||||||||
Sat 9 | Sunday 10 | Monday 11 | Tue 12 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | NW 7 | W 10 | NW 7 | NW 6 | NW 5 | NW 5 | NW 5 | WNW 4 | WNW 4 | NW 5 | NW 5 | WNW 5 | WNW 5 | WNW 5 | WNW 8 | WNW 5 | WNW 6 | WNW 6 | |
37 | 21 | 21 | 20 | 19 | 18 | 8 | 8 | 8 | 29 | 31 | 14 | 10 | 13 | 13 | 23 | 23 | 33 | 44 | 48 | 125 | 66 | 119 | 158 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | |
High Tide | 11:42PM3.23m | 12:34PM3.07m | 00:49AM3.28m | 1:38PM3.24m | 1:51AM3.43m | |||||||||||||||||||
Low Tide | 5:01PM1.69m | 6:05AM1.46m | 6:31PM1.68m | 7:24AM1.31m | 7:51PM1.50m | 8:24AM1.04m | ||||||||||||||||||
 | |  | | | | |  | | |  |  | |  | | | | | | | | | | | |
 | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — | — |
 | — | 9:17 | — | — | — | — | — | — | — | 9:20 | — | — | — | — | — | — | — | 9:22 | — | — | — | — | — | 9:22 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 10 | 7 | 6 | 5 | 5 | 8 | 11 | 12 | 11 | 9 | 9 | 9 | 10 | 11 | 12 | 12 | 12 | 10 | 10 | 10 | 10 | 10 | 10 |
2 | 0 | -3 | -3 | -3 | -2 | 1 | 5 | 6 | 4 | 3 | 4 | 4 | 5 | 6 | 7 | 6 | 6 | 5 | 5 | 3 | 3 | 2 | 2 | |
Swell 1 Height (m) Direction Period (s) | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | NW 7 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | NW 8 | WNW 12 | WNW 12 | WNW 11 | W 19 | WNW 13 | SW 18 |
 kJ | 37 | 21 | 21 | 20 | 19 | 18 | 8 | 8 | 7 | 8 | 7 | 7 | 7 | 6 | 6 | 14 | 14 | 10 | 15 | 45 | 40 | 7 | 32 | 13 |
Swell 2 Height (m) Direction Period (s) | NW 6 | NW 11 | NW 11 | NW 11 | NW 11 | NW 7 | NW 7 | NW 6 | W 10 | — | — | — | — | — | NW 6 | W 14 | W 14 | W 9 | W 8 | W 19 | SW 19 | — | W 19 | — |
| kJ | 6 | 5 | 5 | 5 | 5 | 2 | 7 | 6 | 8 | — | — | — | — | — | 6 | 4 | 4 | 6 | 5 | 7 | 15 | — | 7 | — |
Swell 3 Height (m) Direction Period (s) | NW 11 | — | — | — | — | NW 11 | W 11 | NW 11 | W 11 | — | — | — | — | — | W 15 | — | — | WNW 13 | — | — | — | — | — | — |
| kJ | 5 | — | — | — | — | 5 | 2 | 5 | 2 | — | — | — | — | — | 4 | — | — | 17 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 4 | N 4 | N 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 3 | N 3 | NW 6 | NW 5 | NW 5 | NW 5 | WNW 4 | WNW 4 | NW 5 | NW 5 | WNW 5 | WNW 5 | WNW 5 | WNW 8 | WNW 5 | WNW 6 | WNW 6 |
| kJ | 30 | 36 | 59 | 52 | 35 | 26 | 13 | 4 | 1 | 29 | 31 | 14 | 10 | 13 | 13 | 23 | 23 | 33 | 44 | 48 | 125 | 66 | 119 | 158 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 619 | 364 | 653 | 701 | 216 | 151 | 411 | 760 | 579 | 588 | 588 | 442 | 442 | 495 | 355 | 411 | 257 | 291 | 166 | 164 | 92 | 164 | 596 | 1137 |
Best forecast wave conditions in Clare | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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