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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 6 am Sunday 26 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 10AM is: 0.2m 8s primary swell from a West-southwest direction and 0.1m 7s secondary swell from a Northwest direction (forecast issued at 06:00am April 26). The wind direction is predicted to be glassy.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Apr) | 0.5ft (0.2m) | 8s |
| Afternoon (26 Apr) | 1ft (0.3m) | 11s |
| Evening (26 Apr) | 2ft (0.6m) | 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 16°C on Tue afternoon, min 9°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | Wed 29 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WSW 9 | WSW 9 | WSW 8 | N 12 | N 11 | N 11 | N 10 | N 10 | N 9 | N 9 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | W 15 | W 15 | W 14 | W 13 | W 13 | W 12 | W 12 | W 12 | |
8 | 7 | 7 | 11 | 22 | 35 | 98 | 92 | 87 | 85 | 66 | 125 | 121 | 86 | 85 | 83 | 69 | 150 | 232 | 342 | 477 | 510 | 581 | 692 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-off | glassy | cross-on | cross-on | cross-on | cross | cross-off | cross | cross | cross-on | on | on | on | on | cross-on | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | |
High Tide | 3:19PM2.49m | 3:28AM3.07m | 4:14PM2.70m | 4:19AM3.19m | 4:56PM2.90m | |||||||||||||||||||
Low Tide | 9:10AM0.72m | 9:08PM0.98m | 10:03AM0.55m | 10:03PM0.80m | 10:44AM0.40m | 10:48PM0.64m | ||||||||||||||||||
 |  | | |  | |  | | | | |  | | | | | | | | | | | | | |
 | 6:11 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | 6:03 |
 | — | — | — | — | — | 8:59 | — | — | — | — | — | — | — | 9:00 | — | — | — | — | — | — | — | 9:02 | — | 9:04 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 10 | 12 | 14 | 14 | 13 | 11 | 11 | 10 | 10 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 14 | 16 | 16 | 15 | 11 |
10 | 9 | 11 | 12 | 11 | 9 | 9 | 10 | 8 | 8 | 9 | 9 | 8 | 9 | 8 | 9 | 9 | 9 | 9 | 12 | 13 | 14 | 12 | 7 | |
Swell 1 Height (m) Direction Period (s) | WSW 9 | WSW 9 | WSW 8 | WSW 8 | N 8 | N 8 | N 10 | N 10 | N 9 | N 9 | N 9 | N 11 | N 11 | N 11 | N 11 | N 11 | N 10 | W 15 | W 14 | W 13 | W 13 | W 12 | W 12 | W 12 |
 kJ | 8 | 7 | 7 | 6 | 21 | 20 | 98 | 92 | 87 | 85 | 41 | 125 | 121 | 86 | 85 | 83 | 56 | 150 | 232 | 342 | 477 | 510 | 581 | 692 |
Swell 2 Height (m) Direction Period (s) | NW 7 | NW 7 | NW 7 | N 8 | WSW 10 | N 11 | SW 9 | NW 6 | WSW 8 | WSW 8 | N 11 | WSW 8 | W 8 | W 8 | W 8 | WNW 5 | W 15 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | NNE 10 |
| kJ | 2 | 2 | 2 | 6 | 20 | 35 | 21 | 2 | 24 | 22 | 66 | 11 | 18 | 18 | 18 | 5 | 69 | 53 | 51 | 50 | 49 | 49 | 49 | 32 |
Swell 3 Height (m) Direction Period (s) | N 9 | N 9 | — | N 12 | N 11 | SW 10 | NW 7 | W 13 | W 12 | W 12 | WSW 8 | WNW 4 | W 11 | W 10 | W 10 | W 10 | WNW 5 | W 7 | WSW 9 | W 9 | WNW 5 | — | NW 5 | — |
| kJ | 2 | 2 | — | 11 | 22 | 24 | 2 | 3 | 3 | 3 | 21 | 4 | 9 | 8 | 18 | 17 | 4 | 8 | 16 | 25 | 2 | — | 3 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | W 3 | W 3 | W 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 5 | — | — |
| kJ | — | — | — | — | — | 1 | 2 | 40 | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 244 | 244 | 244 | 226 | 244 | 117 | 2 | 0 | 2 | 2 | 69 | 69 | 244 | 67 | 66 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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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