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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 Saturday 18 Apr 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
9.6° C
(Which is slightly cooler than normal)How big are the waves at Carrownisky today?
The current surf forecast for Carrownisky at 8PM is: 0.6m 9s primary swell from a West direction and 0.3m 9s secondary swell from a Northwest direction (forecast issued at 12:00pm April 18). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 3ft (0.9m) | 10s |
| Afternoon (18 Apr) | 2.5ft (0.7m) | 10s |
| Evening (18 Apr) | 1.5ft (0.5m) | 9s |
Table - waves today at Carrownisky. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 13 | 12 | 12 | 12 | 11 | 14 | 13 | 12 | 14 | 13 | 13 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 164 | 158 | 90 | 60 | 41 | 28 | 30 | 30 | 30 | 29 | 18 | 34 | 29 | 47 | 45 | 37 | 89 | 86 | 73 | 89 | 83 | 78 | 107 | 163 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | on | on | cross- on | cross | cross- off | cross- off | glass | glass | glass | cross- off | off | off | off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 6:56PM 4.12 | 7:15AM 4.05 | 7:36PM 4.08 | 8:00AM 3.91 | 8:19PM 3.93 | |||||||||||||||||||
Low Tide / height (m) | 12:38PM -0.09 | 12:59AM 0.01 | 1:17PM 0.03 | 1:42AM 0.06 | 1:59PM 0.25 | 2:27AM 0.21 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:26 |
| Sunset | - | - | - | 8:45 | - | - | - | - | - | - | - | 8:46 | - | - | - | - | - | - | - | 8:49 | - | - | - | - |
 |  |  |  |  | | | | | | | |  |  | | | | | | | | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 7 | 8 | 9 | 9 | 11 | 11 | 10 | 8 | 7 | 7 | 10 | 13 | 13 | 10 | 8 | 7 | 8 |
| Feels °C (?) | 3 | 3 | 4 | 5 | 6 | 7 | 5 | 4 | 5 | 7 | 7 | 9 | 7 | 6 | 4 | 2 | 1 | 5 | 7 | 8 | 5 | 3 | 1 | 2 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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