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Surf Forecasts:
Crab Island surfForecast / Clare / Ireland
48hr Weather and Surf, issued 6 am Monday 04 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
11.9° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Crab Island today?
The current surf forecast for Crab Island at 12PM is: 0.6m 9s primary swell from a West-northwest direction (forecast issued at 06:00am May 04). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 May) | 1.5ft (0.5m) | 9s |
| Afternoon (04 May) | 2ft (0.6m) | 9s |
| Evening (04 May) | 1.5ft (0.4m) | 8s |
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 Mon morning, min 5°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 4 | Tuesday 5 | Wednesday 6 | Thu 7 | |||||||||||||||||||||
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 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | |
54 | 54 | 46 | 53 | 53 | 30 | 27 | 26 | 37 | 37 | 35 | 33 | 85 | 105 | 101 | 68 | 68 | 43 | 50 | 40 | 26 | 25 | 24 | 24 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross | cross-off | glassy | glassy | glassy | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | on | on | on | on | cross-on | |
High Tide | 7:27AM3.95m | 7:38PM4.03m | 8:03AM3.78m | 8:14PM3.86m | 8:42AM3.56m | 8:54PM3.66m | ||||||||||||||||||
Low Tide | 1:21PM0.74m | 1:43AM0.65m | 1:54PM0.93m | 2:19AM0.86m | 2:28PM1.14m | |||||||||||||||||||
 |  | |  |  | |  | | | | | | | | |  | | | | | | | | | |
 | 5:58 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | 5:54 |
 | — | — | — | — | — | 9:09 | — | — | — | — | — | — | — | 9:10 | — | — | — | — | — | — | — | 9:13 | — | 9:15 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 9 | 10 | 12 | 11 | 12 | 11 | 9 | 8 | 8 | 10 | 10 | 11 | 11 | 8 | 7 | 5 | 5 | 7 | 8 | 8 | 9 | 8 | 8 |
5 | 4 | 5 | 9 | 7 | 6 | 7 | 6 | 6 | 6 | 8 | 8 | 7 | 5 | 1 | 0 | -1 | 1 | 4 | 5 | 4 | 5 | 4 | 4 | |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WNW 9 | — | WNW 9 | WNW 8 | NW 4 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 |
 kJ | 54 | 54 | 46 | 53 | — | 30 | 27 | 9 | 37 | 37 | 35 | 33 | 85 | 105 | 101 | 68 | 68 | 43 | 50 | 40 | 26 | 25 | 24 | 24 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | WNW 8 | — | — | NW 11 | WNW 10 | — | — | — | — | — | — | — | — | — | W 9 | W 9 | W 9 |
| kJ | — | — | — | — | — | — | — | 26 | — | — | 5 | 10 | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 3 | NNE 3 | NNE 3 | — | WNW 9 | WNW 4 | NW 4 | — | — | — | — | — | — | — | — | NE 2 | NE 3 | NNE 3 | — | — | — | — | WNW 2 | — |
| kJ | 4 | 3 | 2 | — | 53 | 12 | 16 | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — | — | — | — | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 114 | 12 | 12 | 12 | 416 | 428 | 12 | 107 | 82 | 107 | 12 | 12 | 620 | 609 | 12 | 12 | 11 | 12 | 12 | 127 | 92 | 92 | 127 | 63 |
Best forecast wave conditions in Clare | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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