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Surf Forecasts:
Crab Island surfForecast / Clare / Ireland
48hr Weather and Surf, issued 12 am Friday 22 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
11.5° 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 6AM is: 1.6m 11s primary swell from a West-southwest direction (forecast issued at 12:00am May 22). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 5ft (1.6m) | 11s |
| Afternoon (22 May) | 4.5ft (1.4m) | 11s |
| Evening (22 May) | 4.5ft (1.4m) | 10s |
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 17°C on Fri morning, min 11°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | W 9 | W 9 | W 14 | W 14 | |
561 | 627 | 560 | 521 | 452 | 419 | 426 | 402 | 394 | 318 | 203 | 269 | 248 | 225 | 216 | 248 | 248 | 289 | 295 | 295 | 287 | 287 | 264 | 469 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-on | on | on | cross-on | |
High Tide | 10:39AM3.66m | 10:54PM3.83m | 11:46AM3.50m | 00:01AM3.66m | 12:54PM3.44m | |||||||||||||||||||
Low Tide | 4:04AM0.64m | 4:25PM1.18m | 5:16AM0.85m | 5:42PM1.35m | 6:35AM0.96m | 7:05PM1.37m | ||||||||||||||||||
 | |  | | | |  |  | | | | | | | | |  | | | | | | | | |
 | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:38 | — | — | — | — | — | — | — | 9:40 | — | — | — | — | — | — | — | 9:42 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 14 | 13 | 14 | 17 | 15 | 13 | 12 | 12 | 11 | 11 | 12 | 14 | 15 | 14 | 14 | 14 | 13 | 13 | 14 | 16 | 16 | 15 | 14 |
9 | 11 | 10 | 11 | 13 | 9 | 9 | 8 | 8 | 7 | 7 | 8 | 9 | 11 | 10 | 10 | 11 | 10 | 10 | 11 | 13 | 14 | 13 | 12 | |
Swell 1 Height (m) Direction Period (s) | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | — | — | — | WSW 10 | WSW 9 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | W 9 | W 9 | W 9 | W 9 |
 kJ | 561 | 627 | 560 | 521 | 452 | 419 | — | — | — | 318 | 203 | 269 | 248 | 225 | 216 | 248 | 248 | 289 | 295 | 295 | 287 | 287 | 246 | 251 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 11 | — | — | — | — | SW 14 | SW 14 | SW 14 | SW 14 | W 18 | W 17 | W 16 | W 14 | W 14 |
| kJ | — | — | — | — | — | — | — | — | — | — | 89 | — | — | — | — | 8 | 8 | 8 | 8 | 6 | 23 | 76 | 264 | 469 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 3 | — | — | — | — | — | WSW 10 | WSW 10 | WSW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 8 | — | — | — | — | — | 426 | 402 | 394 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 16 | 63 | 11 | 87 | 101 | 142 | 138 | 101 | 101 | 16 | 16 | 101 | 138 | 138 | 101 | 92 | 16 | 14 | 0 | 0 | 92 | 92 | 92 | 63 |
Best forecast wave conditions in Clare | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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