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Carrownisky Surf Forecast
/ Mayo and Achill Island (14 surf breaks) /
Surf Forecasts:
Carrownisky surfForecast / Mayo and Achill Island / Ireland
48hr Weather and Surf, issued 6 pm Sunday 26 Apr 2026 ISTForecast update in hr min s Forecast update imminent
Carrownisky surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Carrownisky sea temperature is
10.2° C
(Which is normal for this time of year)How big are the waves at Carrownisky today?
The current surf forecast for Carrownisky at 12AM is: 0.2m 8s primary swell from a West-southwest direction and 0.1m 11s secondary swell from a North direction (forecast issued at 06:00pm April 26). The wind direction is predicted to be glassy.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | 0.5ft (0.2m) | 8s |
| Afternoon (27 Apr) | 0.5ft (0.2m) | 8s |
| Evening (27 Apr) | 0.5ft (0.2m) | 8s |
Table - waves today at Carrownisky. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 16°C on Tue afternoon, min 8°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 26 | Monday 27 | Tuesday 28 | Wed 29 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SW 10 | WSW 9 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | W 15 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | WNW 18 | WNW 17 | |
4 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 17 | 16 | 32 | 54 | 51 | 75 | 77 | 78 | 75 | 73 | 61 | 93 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | glassy | glassy | glassy | on | cross-on | cross-on | cross-on | cross-on | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | |
High Tide | 2:59PM3.03m | 3:05AM3.25m | 3:53PM3.23m | 3:59AM3.39m | 4:35PM3.42m | 4:42AM3.51m | ||||||||||||||||||
Low Tide | 9:02PM1.16m | 9:34AM0.63m | 9:54PM0.94m | 10:17AM0.49m | 10:36PM0.74m | 10:53AM0.41m | ||||||||||||||||||
 | |  | |  |  | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:09 | — | — | — |
 | — | 9:00 | — | — | — | — | — | — | — | 9:01 | — | — | — | — | — | — | — | 9:02 | — | — | — | — | — | 9:05 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 11 | 11 | 11 | 11 | 10 | 11 | 12 | 13 | 13 | 12 | 11 | 11 | 10 | 11 | 14 | 16 | 16 | 13 | 10 | 9 | 8 | 9 | 13 |
9 | 9 | 10 | 10 | 11 | 9 | 10 | 9 | 9 | 10 | 10 | 8 | 8 | 7 | 8 | 12 | 14 | 14 | 11 | 6 | 5 | 3 | 3 | 8 | |
Swell 1 Height (m) Direction Period (s) | SW 8 | WSW 9 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | W 7 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | WSW 12 | WNW 17 |
 kJ | 3 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 4 | 16 | 32 | 54 | 51 | 75 | 77 | 78 | 75 | 73 | 47 | 93 |
Swell 2 Height (m) Direction Period (s) | SW 10 | N 11 | N 11 | N 10 | N 10 | N 10 | N 11 | N 12 | N 12 | W 10 | W 10 | W 16 | W 15 | WSW 7 | SW 7 | N 10 | N 10 | — | — | — | — | W 19 | WNW 18 | WSW 12 |
| kJ | 4 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 2 | 2 | 5 | 17 | 5 | 2 | 2 | 2 | — | — | — | — | 7 | 61 | 46 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | W 12 | W 11 | W 11 | N 11 | N 11 | W 10 | W 9 | W 9 | W 9 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 3 | 2 | 2 | 3 | 2 | 2 | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 177 | 177 | 74 | 70 | 22 | 36 | 30 | 177 | 177 | 96 | 22 | 22 | 22 | 22 | 22 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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