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Surf Forecasts:
Crab Island surfForecast / Clare / Ireland
48hr Weather and Surf, issued 6 am Thursday 14 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
11.2° 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 11AM is: 1.5m 10s primary swell from a West-northwest direction and 0.1m 15s secondary swell from a Southwest direction (forecast issued at 06:00am May 14). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 5ft (1.6m) | 10s |
| Afternoon (14 May) | 4.5ft (1.4m) | 9s |
| Evening (14 May) | 4.5ft (1.4m) | 9s |
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 3mm), mostly falling on Thu morning. Very mild (max 11°C on Thu afternoon, min 8°C on Thu night). Winds decreasing (fresh winds from the NNW on Thu morning, light winds from the W by Fri night). | ||||||||||||||||||||||||
Thursday 14 | Friday 15 | Saturday 16 | Sun 17 | |||||||||||||||||||||
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 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | W 7 | W 7 | W 7 | W 7 | W 8 | W 7 | W 13 | W 12 | W 11 | W 14 | |
729 | 588 | 480 | 349 | 313 | 316 | 249 | 128 | 84 | 40 | 43 | 60 | 75 | 75 | 54 | 54 | 52 | 63 | 122 | 110 | 158 | 759 | 670 | 1770 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | |
High Tide | 4:09PM4.13m | 4:25AM4.19m | 4:53PM4.38m | 5:13AM4.39m | 5:38PM4.56m | |||||||||||||||||||
Low Tide | 9:56AM0.46m | 10:21PM0.54m | 10:39AM0.24m | 11:04PM0.26m | 11:23AM0.10m | 11:48PM0.06m | ||||||||||||||||||
 |  | |  | | | |  | | |  | | | | | | | | |  | | |  | | |
 | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | 5:37 |
 | — | — | — | — | — | 9:27 | — | — | — | — | — | — | — | 9:28 | — | — | — | — | — | — | — | 9:30 | — | 9:30 |
— | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | |
Temp °C | 9 | 9 | 9 | 9 | 10 | 11 | 9 | 8 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 10 | 10 | 11 | 11 | 11 | 10 | 10 |
0 | 1 | 1 | 1 | 3 | 3 | 1 | 2 | 3 | 4 | 5 | 4 | 4 | 6 | 7 | 7 | 7 | 5 | 3 | 4 | 4 | 4 | 3 | 4 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | W 10 | W 9 | NW 8 | W 7 | WNW 7 | WNW 8 | W 9 | W 9 | W 7 | W 7 | W 7 | W 8 | W 14 | W 13 | W 13 | W 15 | W 14 | — |
 kJ | 10 | 10 | 9 | 8 | 8 | 8 | 8 | 15 | 84 | 24 | 43 | 60 | 15 | 6 | 54 | 54 | 52 | 12 | 64 | 90 | 158 | 115 | 411 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | SW 15 | SW 15 | W 9 | W 9 | NW 8 | W 9 | SW 14 | W 13 | W 9 | W 9 | W 16 | W 15 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 8 | 8 | 15 | 15 | 17 | 6 | 7 | 4 | 6 | 6 | 5 | 17 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SW 14 | SW 14 | W 9 | SW 14 | — | — | W 13 | W 16 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 8 | 8 | 15 | 8 | — | — | 4 | 5 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | NW 9 | NW 9 | NW 8 | — | NW 8 | — | — | WNW 8 | WNW 8 | — | — | WSW 3 | W 7 | W 8 | W 7 | W 7 | W 12 | W 11 | W 14 |
| kJ | 729 | 588 | 480 | 349 | 313 | 316 | 249 | 128 | — | 40 | — | — | 75 | 75 | — | — | 1 | 63 | 122 | 110 | 150 | 759 | 670 | 1770 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 729 | 498 | 602 | 1077 | 1555 | 1374 | 401 | 359 | 12 | 12 | 636 | 164 | 92 | 92 | 92 | 92 | 92 | 98 | 139 | 92 | 164 | 300 | 552 | 92 |
Best forecast wave conditions in Clare | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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