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Kilcummin Harbour Surf Forecast
/ Mayo and Achill Island (14 surf breaks) /
Surf Forecasts:
Kilcummin Harbour 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
Kilcummin Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kilcummin Harbour sea temperature is
11.7° C
(Which is normal for this time of year)How big are the waves at Kilcummin Harbour today?
The current surf forecast for Kilcummin Harbour at 4AM is: 1.4m 11s primary swell from a West-southwest direction and 0.2m 7s secondary swell from a North-northwest direction (forecast issued at 12:00am May 22). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 4.5ft (1.3m) | 11s |
| Afternoon (22 May) | 4ft (1.2m) | 11s |
| Evening (22 May) | 4.5ft (1.3m) | 10s |
Table - waves today at Kilcummin Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Thu night. Very mild (max 19°C on Sun afternoon, min 11°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
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 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | W 9 | W 9 | W 9 | WSW 9 | W 14 | W 14 | |
333 | 415 | 359 | 359 | 372 | 302 | 240 | 345 | 286 | 286 | 150 | 138 | 242 | 260 | 300 | 302 | 370 | 370 | 347 | 300 | 293 | 348 | 417 | 1018 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | off | off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | off | off | cross-off | cross-off | off | |
High Tide | 10:21PM3.34m | 11:02AM2.57m | 11:26PM3.19m | 12:14PM2.43m | 00:35AM3.06m | 1:29PM2.40m | ||||||||||||||||||
Low Tide | 4:48AM0.56m | 4:42PM0.81m | 6:03AM0.70m | 5:54PM0.97m | 7:21AM0.75m | 7:13PM1.04m | ||||||||||||||||||
 |  |  | | | |  | |  | |  | | | | | | | | | |  | | | | |
 | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:47 | — |
— | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 13 | 14 | 17 | 17 | 13 | 13 | 12 | 12 | 11 | 14 | 16 | 17 | 15 | 14 | 12 | 12 | 12 | 14 | 18 | 19 | 17 | 15 |
8 | 9 | 10 | 10 | 12 | 12 | 10 | 9 | 9 | 9 | 8 | 9 | 10 | 12 | 11 | 11 | 9 | 9 | 9 | 10 | 14 | 15 | 14 | 13 | |
Swell 1 Height (m) Direction Period (s) | WSW 10 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | N 6 | N 6 | WSW 10 | WSW 10 | WSW 9 | N 6 | N 6 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | W 9 | W 9 | W 9 | WSW 9 | W 9 | W 14 |
 kJ | 333 | 415 | 359 | 359 | 372 | 302 | 240 | 1 | 1 | 286 | 150 | 138 | 1 | 1 | 300 | 302 | 370 | 370 | 347 | 300 | 293 | 348 | 405 | 1018 |
Swell 2 Height (m) Direction Period (s) | NW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NW 6 | N 6 | N 8 | — | N 6 | WSW 11 | WSW 11 | — | — | — | — | — | — | — | W 18 | WNW 17 | W 16 | W 14 | WSW 9 |
| kJ | 8 | 5 | 5 | 5 | 4 | 2 | 1 | 1 | — | 1 | 42 | 40 | — | — | — | — | — | — | — | 6 | 28 | 124 | 417 | 276 |
Swell 3 Height (m) Direction Period (s) | NNW 9 | N 8 | N 8 | — | — | — | — | — | — | N 6 | — | N 6 | — | — | — | — | — | — | — | — | — | W 12 | — | — |
| kJ | 8 | 6 | 1 | — | — | — | — | — | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — | 11 | — | — |
Wind waves Height (m) Direction Period (s) | SE 4 | SSE 4 | SSE 4 | S 3 | S 3 | SSW 3 | SW 4 | WSW 10 | WSW 10 | SSW 3 | S 3 | S 3 | WSW 10 | WSW 9 | — | — | SSW 3 | S 3 | S 3 | S 3 | SSE 3 | — | — | — |
| kJ | 23 | 19 | 13 | 6 | 3 | 3 | 23 | 345 | 286 | 6 | 6 | 5 | 242 | 260 | — | — | 3 | 3 | 3 | 3 | 2 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 38 | 0 | 0 | 0 | 0 | 15 | 2 | 2 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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