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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 12 pm Sunday 10 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
11.9° C
(Which is slightly warmer than usual)How big are the waves at Carrownisky today?
The current surf forecast for Carrownisky at 8PM is: 0.5m 3s primary swell from a North-northwest direction and 0.1m 10s secondary swell from a West direction (forecast issued at 12:00pm May 10). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 0.5ft (0.2m) | 11s |
| Afternoon (10 May) | 2ft (0.6m) | 4s |
| Evening (10 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 3mm), mostly falling on Sun night. Very mild (max 11°C on Mon morning, min 9°C on Sun night). Winds increasing (light winds from the NW on Mon afternoon, strong winds from the WNW by Tue night). | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNW 11 | N 3 | NNW 4 | NNW 3 | NNW 9 | NW 9 | NW 3 | NW 3 | NW 8 | NW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | NW 8 | WNW 8 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 11 | |
12 | 7 | 10 | 7 | 33 | 37 | 4 | 9 | 57 | 27 | 31 | 30 | 30 | 31 | 43 | 46 | 64 | 86 | 113 | 209 | 306 | 407 | 561 | 718 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | |
High Tide | 12:47PM2.63m | 00:55AM2.88m | 1:56PM2.79m | 2:00AM3.00m | 2:52PM3.05m | 2:57AM3.20m | ||||||||||||||||||
Low Tide | 6:40PM1.52m | 7:36AM1.10m | 7:58PM1.38m | 8:33AM0.87m | 8:56PM1.14m | |||||||||||||||||||
 | |  | |  | | |  |  | | | | | |  | | | | | | |  |  | | |
 | 5:47 | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:41 | — |
 | — | — | — | 9:24 | — | — | — | — | — | — | — | 9:27 | — | — | — | — | — | — | — | 9:28 | — | — | — | 9:30 |
— | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | |
Temp °C | 10 | 10 | 10 | 10 | 9 | 9 | 10 | 10 | 10 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 |
4 | 3 | 3 | 4 | 3 | 4 | 4 | 4 | 5 | 6 | 4 | 7 | 6 | 5 | 5 | 3 | 4 | 4 | 3 | 2 | 1 | 0 | -1 | -1 | |
Swell 1 Height (m) Direction Period (s) | NNW 11 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | NW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | — | W 13 | W 13 | — | W 18 | — | — | — | — | W 17 |
 kJ | 12 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 27 | 31 | 30 | 30 | 31 | — | 3 | 3 | — | 6 | — | — | — | — | 6 |
Swell 2 Height (m) Direction Period (s) | NW 7 | — | — | — | — | — | — | — | — | W 9 | W 9 | — | — | — | — | W 19 | — | — | — | — | — | — | — | — |
| kJ | 2 | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — | — | 7 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 10 | — | — | — | — | — | — | — | — | W 14 | W 13 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | — | — | — | — | — | — | — | — | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 3 | N 3 | NNW 4 | NNW 3 | NNW 9 | NW 9 | NW 3 | NW 3 | NW 8 | NW 3 | NNW 2 | NW 3 | NW 3 | NW 3 | WNW 9 | WNW 8 | NW 8 | WNW 8 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 11 |
| kJ | 3 | 7 | 10 | 7 | 33 | 37 | 4 | 9 | 57 | 2 | 1 | 2 | 1 | 1 | 43 | 46 | 64 | 86 | 113 | 209 | 306 | 407 | 561 | 718 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 356 | 631 | 600 | 600 | 521 | 486 | 521 | 523 | 356 | 356 | 96 | 378 | 96 | 249 | 249 | 160 | 624 | 248 | 503 | 565 | 564 | 567 | 567 | 607 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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