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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 23 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
11.5° C
(Which is normal for this time of year)How big are the waves at Carrownisky today?
The current surf forecast for Carrownisky at 3PM is: 0.9m 4s primary swell from a Southwest direction (forecast issued at 12:00pm May 23). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 2.5ft (0.8m) | 9s |
| Afternoon (23 May) | 3ft (0.9m) | 4s |
| Evening (23 May) | 1.5ft (0.5m) | 9s |
Table - waves today at Carrownisky. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Mon afternoon, min 12°C on Sat morning). Winds decreasing (fresh winds from the SSW on Sat morning, light winds from the W by Mon morning). | ||||||||||||||||||||||||
Sat 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SW 9 | SW 4 | SW 4 | SW 9 | W 9 | W 9 | W 10 | W 9 | W 9 | W 9 | SW 9 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | |
106 | 25 | 25 | 114 | 42 | 64 | 65 | 45 | 44 | 44 | 122 | 150 | 195 | 173 | 165 | 165 | 116 | 109 | 103 | 102 | 104 | 103 | 101 | 92 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross-off | cross | cross-on | on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | |
High Tide | 12:00PM3.00m | 00:08AM3.23m | 1:12PM2.96m | 1:18AM3.14m | 2:17PM3.03m | 2:24AM3.13m | ||||||||||||||||||
Low Tide | 5:52PM1.26m | 6:48AM0.78m | 7:13PM1.28m | 7:56AM0.79m | 8:23PM1.19m | |||||||||||||||||||
 |  | | |  | | |  | | | | | | |  | | | | | | | |  | | |
 | 5:26 | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — |
 | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:47 | — | — | — | — | — | — | — | 9:49 | — | — | — | 9:51 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 16 | 17 | 17 | 17 | 16 | 16 | 16 |
7 | 8 | 8 | 8 | 9 | 8 | 9 | 9 | 9 | 9 | 11 | 11 | 11 | 12 | 12 | 12 | 13 | 14 | 15 | 14 | 15 | 14 | 14 | 14 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | W 9 | W 9 | W 10 | W 9 | W 9 | W 9 | W 15 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 |
 kJ | — | — | — | — | 42 | 64 | 65 | 45 | 44 | 44 | 19 | 150 | 195 | 173 | 165 | 165 | 116 | 109 | 103 | 102 | 104 | 103 | 101 | 92 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | W 14 | — | W 14 | W 14 | W 14 | W 16 | W 12 | — | W 13 | W 13 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 4 | — | 4 | 4 | 4 | 5 | 3 | — | 3 | 3 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 9 | SW 4 | SW 4 | SW 9 | SSW 4 | SSW 3 | SSW 3 | SSW 3 | S 3 | SSW 3 | SW 9 | SSW 4 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 106 | 25 | 25 | 114 | 7 | 7 | 7 | 3 | 5 | 9 | 122 | 5 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 70 | 70 | 75 | 96 | 74 | 74 | 70 | 70 | 70 | 70 | 70 | 74 | 74 | 74 | 4 | 4 | 0 | 0 | 6 | 36 | 80 | 22 | 0 | 0 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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