- 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 pm Sunday 10 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 1.1°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 8PM is: 1.6m 10s primary swell from a North-northwest direction and 0.3m 10s secondary swell from a West direction (forecast issued at 12:00pm May 10). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 5ft (1.6m) | 11s |
| Afternoon (10 May) | 5ft (1.6m) | 10s |
| Evening (10 May) | 5ft (1.6m) | 10s |
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 3mm), mostly falling on Sun night. Very mild (max 11°C on Tue morning, min 8°C on Tue night). Winds increasing (light winds from the NW on Mon afternoon, strong winds from the WNW by Tue night). | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
N 11 | N 10 | NNW 10 | NNW 10 | NNW 10 | NNW 8 | NNW 8 | NW 8 | NW 8 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | WNW 9 | NW 7 | NW 8 | NW 8 | NW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 11 | |
575 | 644 | 523 | 461 | 472 | 404 | 446 | 258 | 367 | 471 | 393 | 370 | 449 | 493 | 528 | 476 | 636 | 771 | 1177 | 1727 | 2216 | 3051 | 4639 | 6615 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | |
High Tide | 1:00PM2.16m | 1:23AM2.67m | 2:14PM2.30m | 2:24AM2.81m | 3:14PM2.53m | 3:17AM3.00m | ||||||||||||||||||
Low Tide | 6:43PM1.25m | 8:09AM1.01m | 8:02PM1.17m | 9:03AM0.77m | 9:03PM1.00m | |||||||||||||||||||
 | | | |  | |  |  | | | |  | | |  |  | | | | | | | |  | |
 | 5:41 | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — |
 | — | — | — | 9:24 | — | — | — | — | — | — | — | 9:25 | — | — | — | — | — | — | — | 9:28 | — | — | — | 9:30 |
— | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
Temp °C | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 10 | 11 | 11 | 10 | 10 | 9 | 8 | 9 |
3 | 3 | 3 | 3 | 3 | 4 | 4 | 5 | 3 | 4 | 5 | 5 | 6 | 5 | 4 | 3 | 3 | 4 | 3 | 2 | 2 | -1 | -2 | -1 | |
Swell 1 Height (m) Direction Period (s) | NW 8 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | NW 8 | NW 8 | NW 9 | NW 9 | NW 9 | N 9 | N 9 | N 9 | N 8 | WNW 13 | WNW 13 | N 9 | N 9 | N 9 | W 18 | W 18 | W 18 |
 kJ | 35 | 30 | 17 | 17 | 16 | 15 | 15 | 257 | 367 | 471 | 393 | 370 | 78 | 59 | 56 | 30 | 68 | 58 | 15 | 14 | 14 | 6 | 6 | 6 |
Swell 2 Height (m) Direction Period (s) | W 10 | — | — | — | — | — | — | W 9 | N 8 | N 8 | N 8 | N 9 | — | W 20 | W 20 | W 19 | NNE 9 | N 9 | W 18 | W 18 | W 18 | — | — | — |
| kJ | 17 | — | — | — | — | — | — | 14 | 201 | 69 | 113 | 94 | — | 7 | 7 | 7 | 26 | 25 | 6 | 6 | 6 | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 10 | — | — | — | — | — | — | W 15 | W 9 | W 9 | W 9 | — | — | — | — | — | W 19 | W 19 | — | — | — | — | — | — |
| kJ | 17 | — | — | — | — | — | — | 4 | 14 | 14 | 14 | — | — | — | — | — | 7 | 7 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 11 | N 10 | NNW 10 | NNW 10 | NNW 10 | NNW 8 | NNW 8 | N 8 | — | — | — | — | NW 9 | NW 9 | WNW 9 | NW 7 | NW 8 | NW 8 | NW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 11 |
| kJ | 575 | 644 | 523 | 461 | 472 | 404 | 446 | 258 | — | — | — | — | 449 | 493 | 528 | 476 | 636 | 771 | 1177 | 1727 | 2216 | 3051 | 4639 | 6615 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 281 | 556 | 546 | 546 | 540 | 492 | 473 | 451 | 281 | 281 | 151 | 303 | 31 | 272 | 272 | 227 | 573 | 300 | 502 | 504 | 502 | 508 | 508 | 553 |
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