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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 6 am Saturday 16 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
11.4° C
(Which is normal for this time of year)How big are the waves at Carrownisky today?
The current surf forecast for Carrownisky at 11AM is: 0.6m 7s primary swell from a West direction and 0.2m 14s secondary swell from a West direction (forecast issued at 06:00am May 16). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 2ft (0.6m) | 7s |
| Afternoon (16 May) | 3.5ft (1.0m) | 4s |
| Evening (16 May) | 4ft (1.2m) | 14s |
Table - waves today at Carrownisky. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 26mm), heaviest during Sun morning. Very mild (max 12°C on Mon morning, min 8°C on Sun night). Winds decreasing (fresh winds from the W on Sat night, calm by Sun night). | ||||||||||||||||||||||||
Saturday 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 7 | WNW 7 | W 7 | W 13 | W 4 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | WNW 10 | W 10 | W 10 | |
11 | 11 | 33 | 222 | 30 | 590 | 565 | 582 | 546 | 448 | 459 | 526 | 416 | 276 | 216 | 160 | 114 | 112 | 82 | 53 | 51 | 33 | 31 | 17 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | |
High Tide | 5:25AM3.83m | 5:51PM4.03m | 6:13AM3.93m | 6:35PM4.10m | 7:02AM3.92m | 7:21PM4.08m | ||||||||||||||||||
Low Tide | 11:32AM0.11m | 11:58PM0.12m | 12:16PM0.11m | 00:44AM0.02m | 1:01PM0.20m | |||||||||||||||||||
 |  |  |  |  |  | | |  | | |  | | |  |  | | | | | | | | | |
 | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | 5:31 |
 | — | — | — | — | — | 9:35 | — | — | — | — | — | — | — | 9:37 | — | — | — | — | — | — | — | 9:37 | — | 9:39 |
1 | 1 | 1 | — | — | — | 1 | 1 | — | 2 | 4 | 2 | 1 | 2 | 1 | — | — | — | — | — | 1 | 2 | 4 | 1 | |
Temp °C | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 10 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 10 | 12 | 11 | 10 | 10 | 11 |
8 | 7 | 3 | 3 | 2 | 2 | 1 | 1 | 2 | 1 | 1 | 2 | 3 | 5 | 5 | 7 | 7 | 5 | 7 | 8 | 7 | 6 | 5 | 8 | |
Swell 1 Height (m) Direction Period (s) | WNW 7 | WNW 7 | W 14 | — | — | — | — | — | — | — | — | — | — | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | WNW 10 | W 10 | W 10 |
 kJ | 11 | 11 | 15 | — | — | — | — | — | — | — | — | — | — | 276 | 216 | 160 | 114 | 112 | 82 | 53 | 51 | 33 | 31 | 17 |
Swell 2 Height (m) Direction Period (s) | W 16 | W 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 15 |
| kJ | 5 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | W 7 | W 13 | W 4 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 | — | — | — | — | — | — | — | — | — | — | ESE 2 |
| kJ | — | — | 33 | 222 | 30 | 590 | 565 | 582 | 546 | 448 | 459 | 526 | 416 | — | — | — | — | — | — | — | — | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 70 | 70 | 96 | 225 | 331 | 326 | 266 | 266 | 248 | 266 | 86 | 246 | 246 | 160 | 74 | 6 | 0 | 0 | 0 | 80 | 86 | 74 | 122 | 166 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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