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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 Thursday 30 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
11.7° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Carrownisky today?
The current surf forecast for Carrownisky at 10PM is: 0.5m 13s primary swell from a West-northwest direction and 0.2m 10s secondary swell from a West-southwest direction (forecast issued at 06:00pm April 30). The wind direction is predicted to be offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | - | - |
| Afternoon (30 Apr) | 1.5ft (0.5m) | 14s |
| Evening (30 Apr) | 1.5ft (0.5m) | 13s |
Table - waves today at Carrownisky. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 16mm), heaviest on Sat morning. Very mild (max 14°C on Fri morning, min 10°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | NW 10 | NW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 8 | NW 8 | |
102 | 98 | 96 | 55 | 49 | 46 | 45 | 43 | 23 | 23 | 22 | 22 | 35 | 26 | 27 | 42 | 41 | 40 | 39 | 38 | 38 | 37 | 27 | 18 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | off | cross-off | cross-off | cross-on | on | on | cross-on | glassy | cross-off | off | glassy | off | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | |
High Tide | 5:43PM3.69m | 5:56AM3.62m | 6:14PM3.75m | 6:30AM3.61m | 6:44PM3.74m | 7:04AM3.56m | ||||||||||||||||||
Low Tide | 11:46PM0.46m | 11:57AM0.39m | 00:18AM0.41m | 12:28PM0.45m | 00:50AM0.41m | 12:59PM0.56m | ||||||||||||||||||
 | |  |  | |  |  | |  | | | | | | | | | |  | |  | | | | |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — |
 | — | 9:07 | — | — | — | — | — | — | — | 9:08 | — | — | — | — | — | — | — | 9:10 | — | — | — | — | — | 9:12 |
2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 1 | 2 | 3 | 1 | 1 | — | — | — | |
Temp °C | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 14 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 11 | 11 | 11 | 11 | 10 | 11 | 10 | 10 | 11 |
9 | 8 | 9 | 9 | 9 | 9 | 11 | 13 | 10 | 10 | 9 | 10 | 9 | 8 | 9 | 10 | 9 | 9 | 8 | 7 | 8 | 6 | 6 | 7 | |
Swell 1 Height (m) Direction Period (s) | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | NW 10 | NW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 8 | NW 8 |
 kJ | 102 | 98 | 96 | 55 | 49 | 46 | 45 | 43 | 23 | 23 | 22 | 22 | 35 | 26 | 27 | 42 | 41 | 40 | 39 | 38 | 38 | 37 | 27 | 18 |
Swell 2 Height (m) Direction Period (s) | WSW 10 | WSW 10 | WSW 10 | WSW 10 | W 10 | — | — | W 10 | W 10 | W 10 | W 10 | W 9 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 20 | 10 | 10 | 10 | 8 | — | — | 8 | 2 | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | W 9 | W 9 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 2 | NNW 3 | N 3 | N 3 | N 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 5 | 8 | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 32 | 32 | 32 | 32 | 22 | 32 | 32 | 32 | 22 | 22 | 22 | 22 | 22 | 22 | 85 | 80 | 80 | 80 | 80 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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