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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 am Friday 22 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 8AM is: 0.7m 11s primary swell from a West-southwest direction and 0.5m 3s secondary swell from a South direction (forecast issued at 12:00am May 22). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 2.5ft (0.7m) | 11s |
| Afternoon (22 May) | 3.5ft (1.0m) | 10s |
| Evening (22 May) | 2.5ft (0.8m) | 10s |
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 Fri afternoon. Very mild (max 15°C on Thu night, min 11°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | ||||||||||||||||||||||
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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WSW 10 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | SW 10 | SW 10 | SW 10 | WSW 10 | WSW 10 | WSW 9 | SW 10 | SW 4 | SW 4 | WSW 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | WSW 9 | W 14 | WSW 14 | |
83 | 88 | 99 | 99 | 63 | 212 | 147 | 120 | 38 | 37 | 32 | 108 | 16 | 17 | 26 | 41 | 42 | 43 | 43 | 43 | 43 | 28 | 63 | 201 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | |
High Tide | 10:50AM3.14m | 11:00PM3.40m | 12:00PM3.00m | 00:08AM3.23m | 1:12PM2.96m | |||||||||||||||||||
Low Tide | 4:22AM0.53m | 4:36PM1.11m | 5:33AM0.70m | 5:52PM1.26m | 6:48AM0.78m | 7:13PM1.28m | ||||||||||||||||||
 | |  | | | |  |  | |  |  | | | | | | | | |  | | | | | |
 | — | 5:28 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:47 | — |
— | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 13 | 14 | 15 | 14 | 13 | 12 | 12 | 11 | 11 | 13 | 13 | 14 | 14 | 13 | 12 | 12 | 12 | 13 | 14 | 15 | 15 | 14 |
9 | 9 | 10 | 10 | 10 | 8 | 9 | 7 | 8 | 8 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 11 | 11 | 11 | |
Swell 1 Height (m) Direction Period (s) | WSW 10 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | — | — | — | WSW 10 | WSW 10 | WSW 9 | — | — | — | WSW 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | WSW 9 | W 9 | WSW 14 |
 kJ | 83 | 88 | 99 | 99 | 63 | — | — | — | 38 | 37 | 32 | — | — | — | 26 | 41 | 42 | 43 | 43 | 43 | 43 | 28 | 43 | 201 |
Swell 2 Height (m) Direction Period (s) | N 8 | — | — | — | — | — | — | — | — | — | W 11 | — | — | — | W 14 | W 14 | W 14 | W 14 | W 14 | W 14 | W 16 | W 15 | W 14 | W 13 |
| kJ | 1 | — | — | — | — | — | — | — | — | — | 10 | — | — | — | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 18 | 63 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 12 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — |
Wind waves Height (m) Direction Period (s) | SSE 2 | S 3 | SSW 3 | S 3 | S 3 | SW 10 | SW 10 | SW 10 | SSW 3 | SSW 3 | SSW 3 | SW 10 | SW 4 | SW 4 | SSW 4 | SSW 3 | SSW 3 | S 3 | SSW 3 | S 3 | SSW 3 | SSW 4 | SSW 4 | — |
| kJ | 1 | 2 | 6 | 5 | 5 | 212 | 147 | 120 | 4 | 4 | 3 | 108 | 16 | 17 | 7 | 3 | 3 | 5 | 3 | 5 | 6 | 11 | 9 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 6 | 6 | 6 | 70 | 86 | 74 | 74 | 74 | 70 | 70 | 70 | 74 | 74 | 74 | 70 | 70 | 70 | 70 | 70 | 75 | 74 | 74 | 6 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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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