Surf Forecasts:
Kilcummin Harbour surf forecast from 11 Jun 2026:
- Best quality surf: Sunday 14 Jun, 4AM (local time) - 4.5ft (1.4m), 10s period, W swell with glassy winds.
- Most powerful swell: Friday 12 Jun, 10PM (local time) - 13ft (4.0m), 12s period, W swell with 4,698 kJ wave energy.
- Next surfable swell (1★+): Sunday 14 Jun, 4AM (local time) - 4.5ft (1.4m), 10s period with W swell.
Best Forecast Surf Conditions for Kilcummin Harbour this week:
The surf forecast for Kilcummin Harbour over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jun 14) at 4AM. The primary swell is predicted to be 1.4m and 10s period with a secondary swell of 0.6m and 6s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Kilcummin Harbour in the next 16 days are 4.0m 12s and forecast to arrive on Friday (Jun 12) at 10PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Wednesday (Jun 17) at 4PM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Sun 14th Jun) | 4.5ft (1.4m) 10s |
| Best Surf | 4AM (Sun 14th Jun) | 4.5ft (1.4m) 10s |
| Most Powerful | 10PM (Fri 12th Jun) | 13ft (4.0m) 12s |
Table - best surf conditions forecast for Kilcummin Harbour over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Thu morning. Very mild (max 14°C on Thu morning, min 10°C on Fri night). Winds decreasing (strong winds from the WSW on Fri afternoon, calm by Sat night). | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Mon afternoon. Very mild (max 19°C on Mon afternoon, min 12°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | W 8 | W 8 | W 9 | W 10 | W 12 | WNW 12 | WNW 11 | WNW 11 | W 10 | W 9 | N 9 | N 8 | W 10 | WSW 9 | WSW 9 | WSW 11 | WSW 10 | W 10 | W 11 | W 11 | W 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 555 | 655 | 623 | 1325 | 3363 | 4094 | 2112 | 1268 | 500 | 198 | 181 | 99 | 92 | 64 | 59 | 240 | 255 | 225 | 275 | 344 | 459 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross | cross-on | cross-off | cross-off | off | off | off | cross-off | glassy | glassy | cross | glassy |
High Tide | 3:19PM2.76m | 3:28AM3.05m | 4:13PM3.00m | 4:27AM3.17m | 5:04PM3.23m | 5:23AM3.27m | 5:54PM3.44m | 6:17AM3.32m | 6:43PM3.61m | 7:10AM3.30m | 7:33PM3.72m | 8:02AM3.21m | 8:23PM3.74m | ||||||||
Low Tide | 9:15PM0.85m | 9:52AM0.41m | 10:14PM0.62m | 10:42AM0.28m | 11:09PM0.38m | 11:31AM0.18m | 00:02AM0.19m | 12:19PM0.13m | 00:54AM0.07m | 1:06PM0.13m | 1:47AM0.04m | 1:53PM0.18m | 2:40AM0.10m | ||||||||
 |  |  | |  |  | |  |  | | | | | | | | | | | | | |
 | 5:03 | — | — | 5:03 | — | — | 5:01 | — | — | 5:01 | — | — | 5:01 | — | — | 5:01 | — | — | 5:01 | — | — |
 | — | — | 10:08 | — | — | 10:09 | — | — | 10:10 | — | — | 10:10 | — | — | 10:12 | — | — | 10:12 | — | — | 10:13 |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | — | — | — | — | — |
Temp °C | 14 | 14 | 13 | 14 | 14 | 11 | 13 | 13 | 12 | 14 | 15 | 16 | 18 | 19 | 14 | 15 | 16 | 14 | 14 | 15 | 14 |
Feels °C | 9 | 9 | 9 | 7 | 6 | 5 | 8 | 8 | 10 | 11 | 12 | 14 | 14 | 17 | 14 | 13 | 15 | 12 | 13 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | NW 9 | — | W 9 | — | — | N 8 | WNW 11 | WNW 11 | W 10 | W 9 | N 9 | N 8 | W 10 | WSW 9 | WSW 9 | WSW 11 | WSW 10 | W 10 | W 11 | W 11 | W 11 |
| kJ | 97 | — | 623 | — | — | 1 | 2112 | 1268 | 500 | 198 | 181 | 99 | 92 | 64 | 59 | 240 | 255 | 225 | 275 | 344 | 459 |
Swell 2 Height (m) Direction Period (s) | — | — | W 17 | — | — | — | — | — | NNW 7 | N 8 | W 9 | W 9 | N 7 | NNE 7 | W 11 | NNE 6 | N 6 | N 6 | N 6 | N 9 | N 8 |
| kJ | — | — | 6 | — | — | — | — | — | 45 | 140 | 130 | 59 | 25 | 15 | 39 | 4 | 3 | 1 | 1 | 2 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 15 | WNW 8 | WNW 7 | NW 7 | N 6 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 4 | 11 | 5 | 2 | 7 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 8 | W 8 | — | W 10 | W 12 | WNW 12 | — | — | — | — | — | — | SE 3 | — | — | S 2 | — | — | — | SW 3 | — |
| kJ | 555 | 655 | — | 1325 | 3363 | 4094 | — | — | — | — | — | — | 2 | — | — | 1 | — | — | — | 6 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 185 | 459 | 2 | 504 | 740 | 233 | 233 | 70 | 11 | 10 | 55 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 |
Best forecast wave conditions in Mayo and Achill Island | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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.
Information about the Kilcummin Harbour Surf forecast
The above surf forecast table for Kilcummin Harbour provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Kilcummin Harbour can be found by selecting the local surf guide option on the grey menu. Our Kilcummin Harbour surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Kilcummin Harbour) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Kilcummin Harbour may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Kilcummin Harbour is 19 km (12 miles) from Ballina. If you plan a holiday in Mayo and Achill Island, look for hotels and other accommodation in Ballina. Ballina has rooms for a wide range of budgets as well as car hire and transport links.
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