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Surf Forecasts:
Crab Island surfForecast / Clare / Ireland
48hr Weather and Surf, issued 6 pm 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 11PM is: 0.4m 8s primary swell from a West-northwest direction and 0.6m 4s secondary swell from a Northwest direction (forecast issued at 06:00pm May 04). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 May) | - | - |
| 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 11°C on Mon afternoon, min 5°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 4 | Tuesday 5 | Wednesday 6 | Thu 7 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
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 | WNW 7 | WNW 7 | WNW 7 | W 15 | |
53 | 96 | 27 | 26 | 37 | 37 | 35 | 33 | 85 | 105 | 90 | 68 | 68 | 44 | 43 | 39 | 26 | 24 | 24 | 24 | 11 | 10 | 10 | 5 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | glassy | glassy | cross | cross | cross | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | on | on | on | cross-on | cross-on | cross-on | cross | cross | cross-on | |
High Tide | 7:38PM4.03m | 8:03AM3.78m | 8:14PM3.86m | 8:42AM3.56m | 8:54PM3.66m | 9:26AM3.33m | ||||||||||||||||||
Low Tide | 1:21PM0.74m | 1:43AM0.65m | 1:54PM0.93m | 2:19AM0.86m | 2:28PM1.14m | 2:58AM1.08m | ||||||||||||||||||
 |  |  | |  |  | | | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — |
 | — | 9:09 | — | — | — | — | — | — | — | 9:10 | — | — | — | — | — | — | — | 9:13 | — | — | — | — | — | 9:15 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 9 | 7 | 5 | 5 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 9 | 10 |
7 | 5 | 5 | 8 | 8 | 6 | 7 | 8 | 7 | 5 | 2 | 1 | 0 | 1 | 3 | 4 | 4 | 3 | 4 | 5 | 5 | 3 | 5 | 6 | |
Swell 1 Height (m) Direction Period (s) | 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 | WNW 7 | WNW 7 | WNW 7 | WNW 7 |
 kJ | 53 | — | 27 | 26 | 37 | 37 | 35 | 33 | 85 | 105 | 90 | 68 | 68 | 44 | 43 | 39 | 26 | 24 | 24 | 24 | 11 | 10 | 10 | 5 |
Swell 2 Height (m) Direction Period (s) | — | — | — | WNW 4 | — | — | NW 11 | WNW 10 | — | — | — | — | — | — | — | — | — | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 |
| kJ | — | — | — | 6 | — | — | 5 | 10 | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 2 | 2 | 2 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 15 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 |
Wind waves Height (m) Direction Period (s) | — | WNW 9 | NW 4 | — | — | — | — | — | — | — | — | NE 3 | NE 3 | NNE 3 | — | — | — | — | — | — | — | — | — | WSW 3 |
| kJ | — | 96 | 14 | — | — | — | — | — | — | — | — | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 416 | 617 | 92 | 82 | 107 | 127 | 12 | 12 | 627 | 655 | 12 | 12 | 11 | 12 | 12 | 127 | 127 | 127 | 82 | 63 | 92 | 63 | 92 | 92 |
Best forecast wave conditions in Clare | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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