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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 5 am Monday 01 Dec 2025 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
11.4° C
(Which is slightly warmer than usual)How big are the waves at Kilcummin Harbour today?
The current surf forecast for Kilcummin Harbour at 10AM is: 3.0m 12s primary swell from a West direction and 0.6m 10s secondary swell from a North direction (forecast issued at 05:00am December 01). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Dec) | 8ft (2.5m) | 11s |
| Afternoon (01 Dec) | 13ft (4.0m) | 16s |
| Evening (01 Dec) | 15ft (4.5m) | 15s |
Table - waves today at Kilcummin Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 01 | Tuesday 02 | Wednesday 03 | Thu 04 | |||||||||||||||||||||
| 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 13 | 16 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1278 | 1271 | 1783 | 3447 | 7010 | 7797 | 8114 | 8851 | 10745 | 15737 | 15270 | 13178 | 11961 | 9762 | 8019 | 8380 | 12280 | 11757 | 8954 | 6096 | 4353 | 3253 | 2046 | 1388 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | off | off |
High Tide / height (m) | 2:08PM 3.10 | 2:56AM 2.94 | 3:05PM 3.26 | 3:45AM 3.20 | 3:59PM 3.38 | |||||||||||||||||||
Low Tide / height (m) | 7:54AM 0.91 | 8:37PM 0.38 | 8:52AM 0.67 | 9:25PM 0.20 | 9:46AM 0.40 | 10:11PM 0.08 | ||||||||||||||||||
Monday 01 | Tuesday 02 | Wednesday 03 | Thu 04 | |||||||||||||||||||||
| Sunrise | - | - | 8:33 | - | - | - | - | - | - | - | 8:33 | - | - | - | - | - | - | - | 8:36 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:16 | - | - | - | - | - | - | - | 4:16 | - | - | - | - | - | - | - | 4:15 | - | - | - |
 |  |  |  | | |  |  | | | |  |  | | |  | | | | | | | | | |
Rain (mm) | 1 | - | - | 1 | 3 | 1 | - | - | - | - | 1 | 1 | - | 1 | 1 | 1 | - | - | - | - | 1 | 1 | 2 | - |
| Temp. °C | 9 | 8 | 7 | 8 | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 9 | 8 | 6 | 7 | 8 | 8 | 8 | 7 | 8 | 9 | 7 | 7 | 7 |
| Feels °C (?) | 5 | 4 | 3 | 5 | 3 | 2 | 1 | 0 | -1 | -1 | -2 | 2 | 1 | 0 | 1 | 1 | 1 | 3 | 3 | 3 | 4 | -1 | 3 | 3 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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