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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 Saturday 25 Apr 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
10.0° 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 6AM is: 0.1m 11s primary swell from a North direction and 0.1m 6s secondary swell from a North direction (forecast issued at 12:00am April 25). An open ocean swell of 0.4m 11s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 0.5ft (0.1m) | 11s |
| Afternoon (25 Apr) | 0.5ft (0.1m) | 8s |
| Evening (25 Apr) | 0.5ft (0.2m) | 9s |
Table - waves today at Kilcummin Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 15°C on Fri night, min 10°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
N 7 | N 12 | N 11 | N 11 | NW 6 | N 10 | N 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | N 12 | N 11 | N 11 | N 10 | N 10 | N 9 | N 9 | N 11 | N 12 | N 11 | N 11 | N 11 | |
1 | 3 | 2 | 2 | 1 | 2 | 2 | 8 | 8 | 8 | 7 | 7 | 11 | 22 | 35 | 98 | 89 | 83 | 85 | 66 | 130 | 89 | 86 | 85 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | off | cross-on | on | glassy | glassy | glassy | cross-off | glassy | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross-on | on | on | glassy | |
High Tide | 1:01AM2.88m | 2:05PM2.34m | 2:23AM2.94m | 3:19PM2.49m | 3:28AM3.07m | 4:14PM2.70m | ||||||||||||||||||
Low Tide | 7:55AM0.86m | 7:52PM1.12m | 9:10AM0.72m | 9:08PM0.98m | 10:03AM0.55m | |||||||||||||||||||
 | |  |  |  | | | | |  | | | | | |  | | | | | | | | | |
 | — | 6:13 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:57 | — | — | — | — | — | — | — | 8:59 | — | — | — | — | — | — | — | 9:00 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 11 | 10 | 11 | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 12 | 14 | 15 | 13 | 12 | 11 | 11 | 10 | 11 | 13 | 12 | 11 | 11 |
9 | 7 | 7 | 8 | 12 | 11 | 12 | 12 | 11 | 10 | 9 | 11 | 11 | 12 | 9 | 10 | 9 | 10 | 8 | 9 | 10 | 9 | 9 | 10 | |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 12 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | N 8 | N 8 | N 10 | N 10 | N 9 | N 9 | N 11 | N 12 | N 11 | N 11 | N 11 |
 kJ | 44 | 37 | 31 | 30 | 27 | 16 | 15 | 8 | 8 | 8 | 7 | 7 | 7 | 21 | 31 | 98 | 89 | 83 | 85 | 66 | 130 | 89 | 86 | 85 |
Swell 2 Height (m) Direction Period (s) | N 7 | N 6 | N 6 | NW 6 | ESE 2 | NW 8 | NW 8 | NNW 7 | NW 7 | NW 7 | NW 7 | N 5 | N 8 | WSW 10 | N 11 | SW 9 | SW 9 | W 12 | W 12 | N 9 | W 8 | W 8 | WNW 5 | WNW 5 |
| kJ | 1 | 1 | 1 | 2 | 1 | 2 | 2 | 5 | 2 | 2 | 2 | 2 | 5 | 20 | 35 | 21 | 20 | 3 | 3 | 39 | 28 | 28 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | N 12 | N 11 | N 11 | NW 6 | N 10 | N 10 | N 10 | N 9 | N 9 | — | NW 7 | N 12 | N 11 | WSW 10 | NW 7 | W 13 | NW 6 | N 6 | WSW 8 | W 11 | W 11 | WSW 8 | W 10 |
| kJ | — | 3 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | — | 2 | 11 | 22 | 18 | 2 | 3 | 2 | 1 | 12 | 10 | 9 | 11 | 18 |
Wind waves Height (m) Direction Period (s) | SE 3 | SE 3 | SE 3 | SE 3 | — | — | — | — | — | — | — | — | — | WSW 3 | WSW 3 | WSW 3 | W 3 | W 8 | W 8 | W 5 | — | — | — | — |
| kJ | 1 | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | 2 | 3 | 4 | 3 | 36 | 34 | 7 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 66 | 66 | 116 | 130 | 281 | 244 | 244 | 151 | 244 | 244 | 244 | 244 | 404 | 244 | 117 | 2 | 0 | 0 | 0 | 2 | 244 | 244 | 66 | 0 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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