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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 11 pm Friday 27 Feb 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
8.3° C
(Which is 1.2°C colder than average for this time of year)How big are the waves at Carrownisky today?
The current surf forecast for Carrownisky at 7AM is: 0.9m 14s primary swell from a West direction and 0.6m 12s secondary swell from a Northwest direction (forecast issued at 11:00pm February 27). The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Feb) | 3ft (0.9m) | 14s |
| Afternoon (28 Feb) | 3ft (0.9m) | 14s |
| Evening (28 Feb) | 3ft (0.9m) | 13s |
Table - waves today at Carrownisky. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 28 | Sunday 01 | Monday 02 | ||||||||||||||||||||||
| 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 431 | 483 | 453 | 343 | 329 | 257 | 326 | 290 | 264 | 235 | 229 | 549 | 244 | 256 | 311 | 344 | 420 | 287 | 229 | 355 | 446 | 774 | 425 | 886 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | glass | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross | cross | cross- off | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 2:50AM 3.29 | 3:35PM 3.22 | 3:46AM 3.60 | 4:24PM 3.48 | 4:32AM 3.87 | 5:05PM 3.68 | ||||||||||||||||||
Low Tide / height (m) | 8:35PM 1.14 | 9:18AM 0.71 | 9:33PM 0.87 | 10:08AM 0.38 | 10:19PM 0.61 | 10:49AM 0.12 | ||||||||||||||||||
Saturday 28 | Sunday 01 | Monday 02 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:28 | - | - | - | - | - | - | - | 7:26 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:16 |
 |  |  | |  |  |  | | | |  | | |  | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | 3 | 2 | - | - | - | 5 | 4 | - | 7 | 10 | 9 | 4 | - | - | - | - | - | - | 1 |
| Temp. °C | 6 | 6 | 5 | 4 | 5 | 6 | 9 | 8 | 7 | 8 | 8 | 11 | 10 | 9 | 11 | 7 | 6 | 7 | 8 | 8 | 8 | 9 | 9 | 9 |
| Feels °C (?) | 2 | 3 | 1 | -1 | -1 | -2 | 4 | 2 | 1 | 0 | -1 | 2 | 4 | 6 | 1 | 2 | 3 | 3 | 2 | 2 | 2 | 3 | 4 | 4 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Carrownisky surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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