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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 am 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 8PM is: 1.1m 13s primary swell from a West-northwest direction and 0.5m 16s secondary swell from a West direction (forecast issued at 11:00am February 27). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Feb) | 3.5ft (1.1m) | 12s |
| Afternoon (27 Feb) | 3.5ft (1.0m) | 12s |
| Evening (27 Feb) | 3.5ft (1.1m) | 13s |
Table - waves today at Carrownisky. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 27 | Saturday 28 | Sunday 01 | Monday 02 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 13 | 13 | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 339 | 280 | 280 | 444 | 431 | 483 | 453 | 343 | 329 | 257 | 308 | 219 | 264 | 236 | 229 | 527 | 343 | 256 | 316 | 342 | 236 | 538 | 456 | 359 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | cross | cross | glass | cross | cross | cross | cross | cross- on | cross | cross | cross | cross- off | cross- on | cross- on | cross | cross | cross | cross | cross- on | on | on |
High Tide / height (m) | 2:29PM 2.95 | 2:50AM 3.29 | 3:35PM 3.22 | 3:46AM 3.60 | 4:24PM 3.48 | 4:32AM 3.87 | ||||||||||||||||||
Low Tide / height (m) | 8:10AM 1.04 | 8:35PM 1.14 | 9:18AM 0.71 | 9:33PM 0.87 | 10:08AM 0.38 | 10:19PM 0.61 | ||||||||||||||||||
Friday 27 | Saturday 28 | Sunday 01 | Monday 02 | |||||||||||||||||||||
| Sunrise | 7:33 | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:28 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 6:12 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:15 | - | - | - | - |
 |  |  | |  | | |  | |  | | | | |  | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 3 | 5 | - | - | - | 2 | 4 | - | 1 | 7 | 5 | 5 | 5 | 1 | - |
| Temp. °C | 9 | 8 | 8 | 7 | 6 | 6 | 5 | 5 | 6 | 6 | 8 | 8 | 7 | 8 | 7 | 11 | 10 | 9 | 11 | 11 | 10 | 7 | 8 | 8 |
| Feels °C (?) | 4 | 1 | 1 | 2 | 2 | 4 | 1 | 0 | -1 | -1 | 3 | 4 | 1 | 1 | -1 | 2 | 4 | 5 | 3 | 0 | 4 | 0 | 3 | 2 |
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