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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 pm Tuesday 19 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 2AM is: 2.3m 15s primary swell from a West direction and 0.2m 8s secondary swell from a North direction (forecast issued at 06:00pm May 19). The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 8ft (2.4m) | 14s |
| Afternoon (20 May) | 7ft (2.2m) | 12s |
| Evening (20 May) | 6ft (1.8m) | 12s |
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 6mm), mostly falling on Tue afternoon. Very mild (max 17°C on Thu morning, min 10°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |  |    |    |    | ||||||||||||||||||||
W 9 | W 16 | W 16 | W 15 | WSW 14 | W 14 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 11 | WSW 11 | WSW 12 | |
203 | 496 | 1078 | 2309 | 2410 | 1895 | 1982 | 1766 | 1320 | 1005 | 786 | 607 | 410 | 400 | 478 | 385 | 307 | 245 | 250 | 324 | 359 | 353 | 302 | 361 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | cross-off | off | cross-off | off | off | |
High Tide | 8:30PM3.60m | 9:01AM3.06m | 9:23PM3.49m | 9:58AM2.80m | 10:21PM3.34m | 11:02AM2.57m | ||||||||||||||||||
Low Tide | 2:03PM0.18m | 2:43AM0.17m | 2:50PM0.38m | 3:42AM0.36m | 3:42PM0.59m | 4:48AM0.56m | ||||||||||||||||||
 |  |  |  | |  | | |  | | | | | | | | | |  |  | | | | | |
 | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — |
 | — | 9:39 | — | — | — | — | — | — | — | 9:42 | — | — | — | — | — | — | — | 9:43 | — | — | — | — | — | 9:45 |
1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | |
Temp °C | 13 | 12 | 10 | 11 | 11 | 11 | 12 | 14 | 15 | 14 | 13 | 12 | 13 | 14 | 14 | 17 | 16 | 14 | 13 | 13 | 11 | 12 | 14 | 17 |
10 | 10 | 7 | 7 | 6 | 6 | 7 | 9 | 9 | 10 | 10 | 8 | 9 | 10 | 10 | 13 | 13 | 12 | 9 | 8 | 7 | 8 | 11 | 13 | |
Swell 1 Height (m) Direction Period (s) | W 9 | W 10 | W 16 | W 15 | WSW 14 | W 14 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 11 | WSW 11 | WSW 12 |
 kJ | 203 | 231 | 1078 | 2309 | 2410 | 1895 | 1982 | 1766 | 1320 | 1005 | 786 | 607 | 410 | 400 | 478 | 385 | 307 | 245 | 250 | 324 | 359 | 353 | 302 | 361 |
Swell 2 Height (m) Direction Period (s) | W 16 | W 16 | W 10 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | — | NW 6 | NW 6 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NNW 7 | NNW 7 | NNW 7 |
| kJ | 82 | 496 | 231 | 5 | 5 | 5 | 5 | 1 | 1 | — | 19 | 32 | 103 | 107 | 80 | 51 | 28 | 14 | 14 | 8 | 8 | 5 | 5 | 4 |
Swell 3 Height (m) Direction Period (s) | W 13 | N 8 | N 8 | — | — | — | — | — | — | — | — | NW 10 | N 8 | N 8 | — | — | — | NNW 9 | NNW 9 | N 9 | N 9 | N 8 | N 8 | N 8 |
| kJ | 55 | 6 | 6 | — | — | — | — | — | — | — | — | 4 | 1 | 1 | — | — | — | 8 | 8 | 2 | 1 | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | W 6 | — | — | — | — | — | — | SSE 3 | S 3 | SSE 3 | SSE 3 | — | — | SSE 3 | SE 4 | SSE 4 | SSE 4 | SSE 3 | SSE 3 |
| kJ | — | — | — | — | — | 105 | — | — | — | — | — | — | 5 | 5 | 3 | 2 | — | — | 6 | 12 | 13 | 7 | 4 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 2 | 64 | 185 | 247 | 2 | 235 | 2 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 10 | 0 | 0 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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