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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 Monday 25 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
12.1° 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: 2.1m 13s primary swell from a West direction (forecast issued at 06:00am May 25). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 7ft (2.1m) | 13s |
| Afternoon (25 May) | 6.5ft (2.0m) | 12s |
| Evening (25 May) | 6.5ft (2.0m) | 12s |
Table - waves today at Kilcummin Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 22°C on Wed afternoon, min 13°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | |
1642 | 1475 | 1430 | 1198 | 1141 | 1027 | 1155 | 1136 | 1117 | 976 | 790 | 683 | 517 | 434 | 375 | 313 | 249 | 198 | 194 | 121 | 90 | 85 | 60 | 58 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | glassy | cross-on | on | on | on | on | on | on | cross-on | on | on | on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | |
High Tide | 2:38PM2.49m | 2:47AM2.96m | 3:35PM2.64m | 3:41AM2.94m | 4:22PM2.80m | |||||||||||||||||||
Low Tide | 8:28AM0.72m | 8:27PM1.02m | 9:21AM0.66m | 9:28PM0.93m | 10:04AM0.59m | 10:18PM0.82m | ||||||||||||||||||
 |  |  | | | |  |  | | | | | | | | | | | | | | | | | |
 | 5:18 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | 5:13 |
 | — | — | — | — | — | 9:49 | — | — | — | — | — | — | — | 9:51 | — | — | — | — | — | — | — | 9:52 | — | 9:53 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 14 | 16 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 16 | 16 | 17 | 16 | 16 | 15 | 17 | 20 | 22 | 22 | 19 | 17 |
11 | 11 | 13 | 15 | 12 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 13 | 12 | 16 | 14 | 15 | 14 | 15 | 19 | 21 | 21 | 18 | 16 | |
Swell 1 Height (m) Direction Period (s) | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 |
 kJ | 1642 | 1475 | 1430 | 1198 | 1141 | 1027 | 1155 | 1136 | 1117 | 976 | 790 | 683 | 517 | 434 | 375 | 313 | 249 | 198 | 194 | 121 | 90 | 85 | 60 | 58 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | W 20 | W 20 | W 20 | W 20 | W 19 | NNE 5 | NW 7 | NW 7 | NW 7 | NNE 5 | NNE 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 7 | 7 | 7 | 7 | 12 | 12 | 12 | 12 | 7 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 19 | W 19 | W 18 | W 18 | NW 7 | NW 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 7 | 6 | 6 | 11 | 10 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NNE 3 | NNE 4 | NNE 5 | NNE 5 | NNE 5 | NE 5 | NE 5 | ESE 3 | NE 5 | NE 5 | NE 3 | ESE 3 | ESE 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 5 | 17 | 40 | 42 | 39 | 25 | 17 | 2 | 13 | 10 | 6 | 3 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 11 | 117 | 55 | 55 | 39 | 39 | 38 | 38 | 55 | 55 | 39 | 10 | 10 | 10 | 10 | 0 | 10 | 10 | 10 | 10 | 0 |
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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