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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 Wednesday 13 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
11.6° 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: 1.3m 11s primary swell from a Northwest direction and 0.1m 16s secondary swell from a West direction (forecast issued at 06:00pm May 13). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 2.5ft (0.7m) | 10s |
| Afternoon (14 May) | 3.5ft (1.1m) | 9s |
| Evening (14 May) | 1.5ft (0.4m) | 9s |
Table - waves today at Carrownisky. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Thu morning. Very mild (max 11°C on Fri night, min 8°C on Wed night). Winds decreasing (strong winds from the NNW on Wed afternoon, light winds from the SW by Fri night). | ||||||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NW 12 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | WNW 10 | NW 10 | NW 9 | NNW 9 | WNW 9 | WNW 8 | NW 8 | NW 8 | NW 8 | WNW 8 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | W 14 | W 13 | |
644 | 579 | 505 | 399 | 337 | 188 | 85 | 181 | 190 | 165 | 30 | 28 | 17 | 16 | 16 | 11 | 10 | 11 | 10 | 10 | 7 | 12 | 134 | 126 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | on | cross-on | cross | cross-on | cross-on | cross-on | on | |
High Tide | 3:40PM3.34m | 3:48AM3.43m | 4:25PM3.63m | 4:37AM3.65m | 5:08PM3.87m | 5:25AM3.83m | ||||||||||||||||||
Low Tide | 9:45PM0.85m | 10:05AM0.38m | 10:30PM0.56m | 10:48AM0.20m | 11:14PM0.31m | 11:32AM0.11m | ||||||||||||||||||
 |  |  |  | |  | | |  | | | | | | | | | | | | | | | | |
 | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — | — | — |
 | — | 9:30 | — | — | — | — | — | — | — | 9:31 | — | — | — | — | — | — | — | 9:32 | — | — | — | — | — | 9:35 |
— | — | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | |
Temp °C | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 9 | 9 | 10 | 11 | 11 | 10 |
0 | -1 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 2 | 2 | 3 | 4 | 4 | 5 | 5 | 6 | 7 | 6 | 5 | 7 | 7 | 6 | 5 | |
Swell 1 Height (m) Direction Period (s) | W 16 | W 16 | W 16 | W 16 | W 16 | W 16 | WNW 10 | W 15 | W 15 | W 15 | WNW 9 | WNW 8 | NW 8 | NW 8 | NW 8 | WNW 8 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | — | — |
 kJ | 5 | 5 | 5 | 5 | 5 | 5 | 85 | 4 | 4 | 4 | 30 | 28 | 17 | 16 | 16 | 11 | 10 | 11 | 10 | 10 | 7 | 12 | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | W 16 | — | — | — | W 15 | — | — | W 9 | W 9 | W 14 | W 9 | W 9 | W 9 | — | W 7 | W 15 | — | — |
| kJ | — | — | — | — | — | — | 5 | — | — | — | 4 | — | — | 2 | 2 | 4 | 1 | 2 | 2 | — | 4 | 4 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | W 14 | W 9 | N 8 | — | — | — | W 16 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 2 | 1 | — | — | — | 5 | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 12 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NNW 4 | NW 10 | NW 9 | NNW 9 | N 4 | N 4 | NNW 3 | NNW 3 | NNW 3 | NNW 3 | NNW 2 | — | — | — | — | — | W 14 | W 13 |
| kJ | 644 | 579 | 505 | 399 | 337 | 188 | 11 | 181 | 190 | 165 | 14 | 6 | 3 | 2 | 2 | 1 | 1 | — | — | — | — | — | 134 | 126 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1300 | 697 | 685 | 686 | 1139 | 665 | 688 | 667 | 1330 | 567 | 410 | 406 | 249 | 96 | 96 | 249 | 560 | 160 | 70 | 70 | 70 | 70 | 74 | 122 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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