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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 14 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
11.5° C
(Which is normal for this time of year)How big are the waves at Carrownisky today?
The current surf forecast for Carrownisky at 9PM is: 0.4m 9s primary swell from a West-northwest direction and 0.1m 9s secondary swell from a West direction, 0.6m 4s secondary swell from a North direction (forecast issued at 06:00pm May 14). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | - | - |
| Afternoon (14 May) | 3.5ft (1.0m) | 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 9mm), mostly falling on Sat morning. Very mild (max 11°C on Fri night, min 8°C on Sat night). Winds increasing (light winds from the WSW on Fri afternoon, fresh winds from the WSW by Sat night). | ||||||||||||||||||||||||
Thu 14 | Friday 15 | Saturday 16 | Sun 17 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NNW 9 | NNW 9 | WNW 9 | WNW 8 | NW 8 | NW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | W 8 | WNW 8 | W 8 | WNW 14 | WNW 13 | WNW 12 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | |
145 | 141 | 30 | 28 | 17 | 17 | 12 | 11 | 11 | 11 | 11 | 10 | 11 | 10 | 195 | 232 | 252 | 411 | 399 | 411 | 555 | 556 | 546 | 455 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | on | on | |
High Tide | 4:25PM3.63m | 4:37AM3.65m | 5:08PM3.87m | 5:25AM3.83m | 5:51PM4.03m | 6:13AM3.93m | ||||||||||||||||||
Low Tide | 10:30PM0.56m | 10:48AM0.20m | 11:14PM0.31m | 11:32AM0.11m | 11:58PM0.12m | 12:16PM0.11m | ||||||||||||||||||
 | |  | | | | |  | | | | | |  |  | | |  |  | |  | | | | |
 | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — |
 | — | 9:31 | — | — | — | — | — | — | — | 9:32 | — | — | — | — | — | — | — | 9:35 | — | — | — | — | — | 9:37 |
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — | — | — | — | 1 | 2 | 1 | 2 | |
Temp °C | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 9 | 10 | 11 | 10 | 10 | 11 | 11 | 10 | 10 | 10 | 9 | 8 | 9 | 10 |
2 | 2 | 2 | 4 | 4 | 3 | 5 | 6 | 6 | 6 | 6 | 7 | 8 | 6 | 4 | 4 | 4 | 2 | 3 | 3 | 1 | 0 | 2 | 3 | |
Swell 1 Height (m) Direction Period (s) | W 15 | W 15 | WNW 9 | WNW 8 | NW 8 | NW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | W 8 | WNW 8 | W 8 | — | — | — | — | — | — | — | — | — | — |
 kJ | 4 | 4 | 30 | 28 | 17 | 17 | 12 | 11 | 11 | 11 | 11 | 10 | 11 | 10 | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | W 9 | W 15 | W 14 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | — | W 16 | W 15 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 2 | 4 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | — | 5 | 4 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | W 15 | — | — | W 14 | W 14 | W 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 4 | — | — | 4 | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 9 | NNW 9 | N 4 | NNW 4 | NNW 3 | NNW 3 | NNW 3 | NNW 2 | — | — | — | — | — | SW 2 | WNW 14 | WNW 13 | WNW 12 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 |
| kJ | 145 | 141 | 10 | 4 | 1 | 1 | 1 | 1 | — | — | — | — | — | 1 | 195 | 232 | 252 | 411 | 399 | 411 | 555 | 556 | 546 | 455 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1133 | 550 | 406 | 96 | 96 | 249 | 160 | 160 | 160 | 70 | 70 | 70 | 70 | 86 | 246 | 331 | 525 | 535 | 74 | 96 | 220 | 250 | 160 | |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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