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Surf Forecasts:
Crab Island surfForecast / Clare / Ireland
48hr Weather and Surf, issued 12 pm Friday 29 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
14.0° C
(Which is 1.6°C warmer than normal for this time of year)How big are the waves at Crab Island today (29 May):
- Morning surf: Morning surf (29 May, local time) - 6ft (1.8m), 7s period with WSW swell.
- Afternoon surf: Afternoon surf (29 May, local time) - 5ft (1.5m), 8s period with WSW swell.
- Evening surf: Evening surf (29 May, local time) - 4.5ft (1.3m), 8s period with WSW swell.
The current surf forecast for Crab Island at 7PM is: 1.5m 8s primary swell from a West-southwest direction and 0.1m 16s secondary swell from a Southwest direction (forecast issued at 12:00pm May 29). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 May) | 6ft (1.8m) | 7s |
| Afternoon (29 May) | 5ft (1.5m) | 8s |
| Evening (29 May) | 4.5ft (1.3m) | 8s |
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 9mm), mostly falling on Sat morning. Very mild (max 14°C on Fri afternoon, min 12°C on Fri morning). Winds decreasing (fresh winds from the SW on Fri morning, light winds from the S by Sun night). | ||||||||||||||||||||||||
Fri 29 | Saturday 30 | Sunday 31 | Mon 1 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | WSW 8 | WSW 8 | WSW 9 | WSW 10 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | |
358 | 250 | 221 | 273 | 237 | 168 | 116 | 237 | 334 | 969 | 1100 | 950 | 868 | 831 | 917 | 1001 | 874 | 889 | 772 | 657 | 572 | 494 | 423 | 359 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-on | cross-on | |
High Tide | 4:59PM3.95m | 5:20AM3.82m | 5:35PM4.02m | 5:58AM3.87m | 6:10PM4.06m | 6:35AM3.87m | ||||||||||||||||||
Low Tide | 10:47AM0.78m | 11:11PM0.70m | 11:22AM0.76m | 11:45PM0.62m | 11:56AM0.76m | 00:20AM0.60m | ||||||||||||||||||
 | | | |  |  | |  | | | | | |  | | |  |  | | | | |  | | |
 | 5:20 | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — |
 | — | — | — | 9:49 | — | — | — | — | — | — | — | 9:50 | — | — | — | — | — | — | — | 9:51 | — | — | — | 9:52 |
— | — | — | — | — | — | — | 1 | 2 | 1 | 1 | — | — | 1 | 1 | 1 | — | — | — | — | — | — | 1 | — | |
Temp °C | 12 | 13 | 14 | 14 | 14 | 14 | 14 | 12 | 12 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 13 | 13 | 13 | 14 | 13 | 14 | 13 | 13 |
6 | 8 | 10 | 11 | 10 | 11 | 10 | 8 | 8 | 11 | 10 | 9 | 8 | 8 | 7 | 8 | 9 | 9 | 10 | 11 | 12 | 12 | 10 | 10 | |
Swell 1 Height (m) Direction Period (s) | SW 18 | WSW 11 | WSW 10 | WSW 8 | WSW 9 | WSW 8 | WSW 8 | WSW 9 | WSW 10 | WSW 12 | WSW 12 | — | — | — | — | — | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 |
 kJ | 13 | 66 | 97 | 273 | 237 | 168 | 116 | 237 | 334 | 969 | 1100 | — | — | — | — | — | 874 | 889 | 772 | 657 | 572 | 494 | 423 | 359 |
Swell 2 Height (m) Direction Period (s) | — | — | SW 16 | SW 16 | NW 8 | NW 8 | WSW 10 | WSW 14 | WSW 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 10 | 10 | 14 | 15 | 57 | 39 | 222 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SW 16 | SW 16 | NW 7 | WNW 7 | NW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 10 | 10 | 14 | 5 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 8 | — | — | — | — | SSE 3 | SSE 3 | SSE 3 | — | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 12 | — | — | — | — | — | — | — | — |
| kJ | 358 | 250 | 221 | — | — | — | — | 1 | 3 | 3 | — | 950 | 868 | 831 | 917 | 1001 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 117 | 117 | 138 | 101 | 16 | 0 | 11 | 11 | 16 | 82 | 87 | 138 | 138 | 98 | 99 | 99 | 99 | 99 | 99 | 92 | 16 | 0 | 98 | 92 |
Best forecast wave conditions in Clare | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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