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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 Monday 11 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 slightly warmer than usual)How big are the waves at Carrownisky today?
The current surf forecast for Carrownisky at 11PM is: 0.4m 9s primary swell from a West-northwest direction and 0.3m 2s secondary swell from a Northwest direction (forecast issued at 06:00pm May 11). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | - | - |
| Afternoon (11 May) | 1.5ft (0.4m) | 9s |
| Evening (11 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 Wed night. Very mild (max 10°C on Mon afternoon, min 8°C on Wed night). Winds increasing (light winds from the NW on Mon afternoon, strong winds from the WNW by Tue night). | ||||||||||||||||||||||||
Mon 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | NW 8 | WNW 8 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | |
20 | 30 | 31 | 54 | 68 | 62 | 84 | 129 | 210 | 363 | 425 | 584 | 846 | 859 | 948 | 822 | 710 | 534 | 382 | 368 | 308 | 222 | 185 | 157 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | |
High Tide | 1:56PM2.79m | 2:00AM3.00m | 2:52PM3.05m | 2:57AM3.20m | 3:40PM3.34m | 3:48AM3.43m | ||||||||||||||||||
Low Tide | 7:58PM1.38m | 8:33AM0.87m | 8:56PM1.14m | 9:20AM0.62m | 9:45PM0.85m | 10:05AM0.38m | ||||||||||||||||||
 |  |  |  | |  | | | | | |  |  |  | | | | | | |  | | | | |
 | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — | — |
 | — | 9:27 | — | — | — | — | — | — | — | 9:28 | — | — | — | — | — | — | — | 9:30 | — | — | — | — | — | 9:31 |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 1 | 3 | 1 | 1 | |
Temp °C | 10 | 10 | 10 | 9 | 10 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 8 | 8 | 9 | 9 |
4 | 6 | 6 | 4 | 4 | 2 | 3 | 3 | 2 | 1 | 1 | -2 | -2 | -1 | -1 | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 0 | 3 | |
Swell 1 Height (m) Direction Period (s) | NW 9 | WNW 9 | WNW 9 | — | — | W 13 | — | — | W 18 | — | — | — | W 18 | W 17 | W 17 | W 16 | W 16 | W 16 | W 16 | W 16 | W 16 | W 16 | W 15 | W 15 |
 kJ | 20 | 30 | 31 | — | — | 3 | — | — | 6 | — | — | — | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 |
Swell 2 Height (m) Direction Period (s) | W 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 3 | NNW 3 | NW 2 | WNW 9 | WNW 9 | NW 8 | WNW 8 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 |
| kJ | 4 | 1 | 1 | 54 | 68 | 62 | 84 | 129 | 210 | 363 | 425 | 584 | 846 | 859 | 948 | 822 | 710 | 534 | 382 | 368 | 308 | 222 | 185 | 157 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 356 | 246 | 160 | 249 | 249 | 249 | 503 | 773 | 567 | 567 | 567 | 567 | 602 | 605 | 686 | 605 | 686 | 1122 | 669 | 685 | 811 | 1146 | 1151 | 249 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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