- 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 6 pm Tuesday 12 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
11.9° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Kilcummin Harbour today?
The current surf forecast for Kilcummin Harbour at 11PM is: 4.5m 10s primary swell from a West-northwest direction and 0.3m 9s secondary swell from a North direction, 0.1m 18s secondary swell from a West direction (forecast issued at 06:00pm May 12). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | - | - |
| Afternoon (12 May) | 10ft (3.0m) | 9s |
| Evening (12 May) | 13ft (4.0m) | 10s |
Table - waves today at Kilcummin Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 11mm), heaviest on Tue night. Very mild (max 11°C on Tue afternoon, min 8°C on Tue night). Winds decreasing (strong winds from the NW on Tue night, light winds from the NNW by Fri morning). | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WNW 10 | WNW 10 | WNW 10 | NW 11 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NNW 10 | NNW 9 | N 9 | N 9 | N 8 | NNW 8 | N 8 | N 8 | WNW 8 | WNW 8 | |
1780 | 2469 | 3549 | 5827 | 8158 | 9610 | 8796 | 6803 | 5672 | 4805 | 3935 | 3130 | 2598 | 2053 | 1625 | 1338 | 686 | 607 | 466 | 669 | 377 | 249 | 183 | 156 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | |
High Tide | 3:14PM2.53m | 3:17AM3.00m | 4:03PM2.80m | 4:06AM3.20m | 4:47PM3.07m | 4:54AM3.38m | ||||||||||||||||||
Low Tide | 9:03PM1.00m | 9:48AM0.50m | 9:55PM0.77m | 10:30AM0.26m | 10:42PM0.52m | 11:11AM0.08m | ||||||||||||||||||
 | |  |  |  |  |  | | | |  | | |  | | | | | |  | |  | | | |
 | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — |
 | — | 9:28 | — | — | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:31 | — | — | — | — | — | 9:32 |
— | — | — | 1 | 1 | — | 1 | 1 | 1 | 1 | — | 1 | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | |
Temp °C | 11 | 10 | 9 | 9 | 8 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 10 |
3 | 1 | 0 | -1 | -3 | -1 | -1 | 0 | 0 | -1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 2 | 3 | 3 | 3 | 5 | |
Swell 1 Height (m) Direction Period (s) | N 9 | N 9 | N 9 | W 18 | — | — | — | — | — | — | W 16 | W 16 | W 16 | W 16 | W 16 | W 16 | WNW 9 | WNW 9 | WNW 9 | W 9 | WNW 8 | WNW 8 | WNW 8 | N 7 |
 kJ | 15 | 15 | 14 | 6 | — | — | — | — | — | — | 5 | 5 | 5 | 5 | 5 | 5 | 486 | 421 | 354 | 15 | 197 | 202 | 183 | 156 |
Swell 2 Height (m) Direction Period (s) | W 18 | W 18 | W 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 15 | W 10 | W 15 | W 15 | W 15 | W 15 | W 14 | WNW 8 |
| kJ | 6 | 6 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 8 | 4 | 4 | 4 | 4 | 4 | 154 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 15 | — | — | — | — | — | W 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — | 6 |
Wind waves Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | NW 11 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NNW 10 | NNW 9 | N 9 | N 9 | N 8 | NNW 8 | N 8 | N 8 | N 7 | — |
| kJ | 1780 | 2469 | 3549 | 5827 | 8158 | 9610 | 8796 | 6803 | 5672 | 4805 | 3935 | 3130 | 2598 | 2053 | 1625 | 1338 | 686 | 607 | 466 | 669 | 377 | 249 | 183 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 735 | 506 | 508 | 508 | 553 | 531 | 600 | 1146 | 1266 | 610 | 610 | 837 | 585 | 585 | 659 | 660 | 680 | 681 | 385 | 444 | 297 | 297 | 297 | 297 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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