- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 Monday 15 Sep 2025 IST
How big are the waves at Kilcummin Harbour today?
The current surf forecast for Kilcummin Harbour at 6AM is: 4.5m 12s primary swell from a West direction and 0.3m 11s secondary swell from a North direction, 0.3m 11s secondary swell from a North direction (forecast issued at 12:00am September 15). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 15ft (4.5m) | 12s |
| Afternoon (15 Sep) | 16ft (5.0m) | 11s |
| Evening (15 Sep) | 15ft (4.5m) | 11s |
Table - waves today at Kilcummin Harbour. (Swell directed towards the surf break)
Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||||||||||
| 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 | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 13 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 499 | 473 | 493 | 5662 | 6949 | 7411 | 6281 | 4928 | 4121 | 3633 | 2880 | 2235 | 1603 | 1349 | 969 | 725 | 574 | 423 | 308 | 169 | 127 | 497 | 1872 | 7567 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 11:50PM 2.53 | 12:30PM 2.66 | 1:30AM 2.34 | 2:10PM 2.67 | 3:09AM 2.40 | 3:33PM 2.88 | ||||||||||||||||||
Low Tide / height (m) | 5:47AM 1.07 | 7:05PM 1.05 | 7:32AM 1.19 | 8:57PM 0.96 | 9:08AM 1.07 | |||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:09 | - | - | - | - | - | - | - | 7:11 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:53 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:49 |
 | | | |  | |  |  |  | | | | |  |  | |  |  | | | | | | | |
Rain (mm) | 1 | 1 | 2 | 2 | 2 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | 8 | 5 | 1 | - | - | - | - |
| Temp. °C | 13 | 14 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 13 | 14 | 14 | 13 | 12 | 11 | 12 | 14 | 15 | 16 | 15 | 14 |
| Feels °C (?) | 9 | 9 | 4 | 5 | 4 | 4 | 5 | 5 | 6 | 7 | 6 | 8 | 9 | 10 | 10 | 11 | 9 | 4 | 4 | 10 | 9 | 9 | 8 | 7 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Mayo and Achill Island
Cross-off winds at Kilcummin Harbour are now cross-shore so expect speed-bumps in the surf (strong winds from the W at ConnaughtAirport 50 km from Kilcummin Harbour). 1.9m 7s swell from the W with a 0.8m 12s groundswell from the NNW. 2 swells combining to make bigger set waves.
50 km away, 52 min ago
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Kilcummin Harbour surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest