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Surf Forecasts:
Crab Island surfForecast / Clare / Ireland
48hr Weather and Surf, issued 6 pm Saturday 23 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 slightly cooler than normal)How big are the waves at Crab Island today?
The current surf forecast for Crab Island at 9PM is: 1.4m 9s primary swell from a West-southwest direction and 0.1m 14s secondary swell from a Southwest direction (forecast issued at 06:00pm May 23). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | - | - |
| Afternoon (23 May) | 4.5ft (1.3m) | 10s |
| Evening (23 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 ForecastMostly dry. Warm (max 23°C on Tue morning, min 13°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | W 15 | W 14 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | |
287 | 315 | 300 | 352 | 435 | 426 | 355 | 302 | 302 | 343 | 1147 | 1141 | 1090 | 958 | 835 | 775 | 726 | 628 | 628 | 636 | 617 | 607 | 476 | 394 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross | cross | cross-off | cross | cross-on | on | on | glassy | cross | glassy | glassy | cross-off | glassy | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 00:01AM3.66m | 12:54PM3.44m | 1:08AM3.57m | 1:58PM3.49m | 2:12AM3.56m | |||||||||||||||||||
Low Tide | 5:42PM1.35m | 6:35AM0.96m | 7:05PM1.37m | 7:46AM0.96m | 8:15PM1.26m | 8:43AM0.91m | ||||||||||||||||||
 | |  | |  | |  | | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — |
 | — | 9:40 | — | — | — | — | — | — | — | 9:42 | — | — | — | — | — | — | — | 9:43 | — | — | — | — | — | 9:45 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 15 | 18 | 20 | 21 | 22 | 19 | 19 | 18 | 19 | 23 |
9 | 10 | 9 | 9 | 10 | 10 | 10 | 13 | 14 | 13 | 14 | 12 | 13 | 13 | 14 | 17 | 18 | 19 | 21 | 19 | 19 | 18 | 20 | 24 | |
Swell 1 Height (m) Direction Period (s) | — | — | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | W 14 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 |
 kJ | — | — | 300 | 352 | 435 | 426 | 355 | 302 | 302 | 308 | 1147 | 1141 | 1090 | 958 | 835 | 775 | 726 | 628 | 628 | 636 | 617 | 607 | 476 | 394 |
Swell 2 Height (m) Direction Period (s) | — | — | SW 14 | SW 14 | — | — | W 18 | W 17 | W 16 | W 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 8 | 8 | — | — | 6 | 22 | 77 | 343 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 9 | WSW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 3 | NE 3 | NE 3 | NE 3 |
| kJ | 287 | 315 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 3 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 138 | 101 | 101 | 16 | 16 | 14 | 16 | 92 | 92 | 92 | 0 | 12 | 0 | 0 | 0 | 0 | 11 | 12 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Clare | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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