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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 Friday 01 May 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
11.8° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Carrownisky today?
The current surf forecast for Carrownisky at 11PM is: 0.3m 11s primary swell from a West-northwest direction and 0.1m 10s secondary swell from a West direction (forecast issued at 06:00pm May 01). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 May) | - | - |
| Afternoon (01 May) | 1ft (0.3m) | 11s |
| Evening (01 May) | 1ft (0.3m) | 11s |
Table - waves today at Carrownisky. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Sat morning. Very mild (max 13°C on Fri afternoon, min 9°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 1 | Saturday 2 | Sunday 3 | Mon 4 | |||||||||||||||||||||
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 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | NW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | |
22 | 23 | 38 | 22 | 35 | 26 | 42 | 42 | 42 | 40 | 39 | 25 | 25 | 24 | 23 | 21 | 23 | 18 | 17 | 16 | 16 | 16 | 8 | 8 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | on | |
High Tide | 6:14PM3.75m | 6:30AM3.61m | 6:44PM3.74m | 7:04AM3.56m | 7:15PM3.69m | 7:38AM3.44m | ||||||||||||||||||
Low Tide | 00:18AM0.41m | 12:28PM0.45m | 00:50AM0.41m | 12:59PM0.56m | 1:23AM0.48m | |||||||||||||||||||
 | |  | |  |  |  | |  | | | |  | |  | | | | | | | | | | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 5:58 | — | — | — |
 | — | 9:08 | — | — | — | — | — | — | — | 9:10 | — | — | — | — | — | — | — | 9:12 | — | — | — | — | — | 9:14 |
— | — | — | — | — | — | 1 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 12 | 10 | 10 | 10 | 10 | 10 | 12 | 12 | 12 | 11 | 10 | 9 | 9 | 9 | 10 |
10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 6 | 6 | 6 | 6 | 9 | 9 | 9 | 8 | 7 | 5 | 5 | 6 | 6 | |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | NW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 |
 kJ | 22 | 23 | 38 | 22 | 35 | 26 | 42 | 42 | 42 | 40 | 39 | 25 | 25 | 24 | 23 | 21 | 23 | 18 | 17 | 16 | 16 | 16 | 8 | 8 |
Swell 2 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 8 | NW 8 | N 7 | N 7 | N 9 | N 8 | — |
| kJ | 2 | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 1 | 1 | 2 | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | W 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 9 | N 9 | — | — | — |
| kJ | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | N 2 | N 3 | N 3 | NNE 3 | N 3 | N 3 | — | N 2 | N 3 | — | N 2 | NNW 3 | NNW 3 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 5 | 3 | 3 | 2 | — | 1 | 1 | — | 1 | 1 | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 22 | 22 | 22 | 22 | 96 | 96 | 96 | 96 | 96 | 80 | 80 | 29 | 80 | 80 | 29 | 74 | 503 |
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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