Surf Forecasts:
Kilcummin Harbour surf forecast from 27 Oct 2026:
- Best quality surf: Tuesday 27 Oct, 9PM (local time) - 15ft (4.5m), 13s period, W swell with cross-offshore winds.
- Most powerful swell: Tuesday 27 Oct, 9PM (local time) - 15ft (4.5m), 13s period, W swell with 6,130 kJ wave energy.
- Next surfable swell (1★+): Tuesday 27 Oct, 9PM (local time) - 15ft (4.5m), 13s 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 Tuesday (Oct 27) at 9PM. The primary swell is predicted to be 4.5m and 13s period with a secondary swell of 3.0m and 12s. Another secondary swell of 3.0m and 12s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Kilcummin Harbour in the next 16 days are 4.5m 13s and forecast to arrive on Tuesday (Oct 27) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 5s period and expected on Friday (Oct 30) at 12AM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Tue 27th Oct) | 15ft (4.5m) 13s |
| Best Surf | 9PM (Tue 27th Oct) | 15ft (4.5m) 13s |
| Most Powerful | 9PM (Tue 27th Oct) | 15ft (4.5m) 13s |
Table - best surf conditions forecast for Kilcummin Harbour over the next 16 days.
Short Range ForecastLight rain (total 6mm), mostly falling on Tue morning. Very mild (max 14°C on Wed morning, min 10°C on Tue morning). Winds increasing (light winds from the S on Wed afternoon, strong winds from the SSE by Thu night). | Days 4-6 Weather SummarySome drizzle, heaviest during Fri morning. Very mild (max 12°C on Fri morning, min 8°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | |||||||||||||||
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 14 | WNW 13 | W 12 | W 12 | W 11 | W 10 | W 10 | W 12 | WSW 13 | W 13 | WNW 12 | WNW 14 | WNW 12 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 15944 | 11949 | 5692 | 2876 | 1732 | 751 | 586 | 1271 | 1616 | 1373 | 609 | 2212 | 1731 | 1723 | 1624 | 1597 | 1240 | 723 | 693 | 551 | 478 |
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 | off | off | off | off | cross-on | on | cross-on | glassy | cross-on | cross-off | glassy | cross-on | cross-off | off | cross-off | cross-off |
High Tide | 6:06PM3.55m | 6:30AM3.56m | 6:49PM3.42m | 7:12AM3.50m | 7:36PM3.19m | 7:59AM3.37m | 8:29PM2.90m | 8:54AM3.20m | 9:32PM2.61m | 10:01AM3.03m | 10:52PM2.40m | 11:21AM2.95m | 00:22AM2.35m | ||||||||
Low Tide | 11:51AM0.07m | 00:10AM-0.03m | 12:33PM0.07m | 00:50AM0.11m | 1:19PM0.18m | 1:32AM0.32m | 2:10PM0.37m | 2:19AM0.57m | 3:12PM0.61m | 3:17AM0.83m | 4:32PM0.80m | 4:33AM1.04m | 6:10PM0.84m | ||||||||
 |  |  |  |  |  | | |  | |  |  | | | | | | | | | | |
 | 7:26 | — | — | 7:28 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — |
 | — | 5:13 | — | — | 5:10 | — | — | 5:08 | — | — | 5:06 | — | — | 5:04 | — | — | 5:01 | — | — | 5:00 | — |
mm | 1 | 1 | 2 | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 10 | 13 | 14 | 14 | 12 | 12 | 14 | 13 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 8 | 10 | 10 |
Feels °C | 3 | 1 | 6 | 10 | 10 | 8 | 5 | 7 | 11 | 10 | 9 | 9 | 9 | 8 | 9 | 10 | 7 | 7 | 4 | 7 | 7 |
Swell 1 Height (m) Direction Period (s) | — | — | NW 12 | NW 11 | W 11 | W 10 | W 10 | W 12 | WSW 13 | W 13 | WNW 12 | WNW 14 | WNW 12 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 |
| kJ | — | — | 1912 | 894 | 1732 | 751 | 586 | 1271 | 1616 | 1373 | 589 | 2212 | 1731 | 1723 | 1624 | 1597 | 1240 | 723 | 693 | 551 | 478 |
Swell 2 Height (m) Direction Period (s) | — | — | — | NW 11 | NW 10 | NW 10 | NW 10 | NW 9 | NNW 9 | N 11 | WSW 12 | N 11 | N 10 | N 9 | N 9 | N 8 | N 8 | — | — | — | — |
| kJ | — | — | — | 911 | 628 | 404 | 131 | 71 | 8 | 23 | 609 | 57 | 31 | 16 | 6 | 1 | 1 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | NNW 13 | — | N 10 | N 12 | NW 8 | WNW 15 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 18 | — | 2 | 10 | 3 | 439 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 14 | WNW 13 | W 12 | W 12 | — | S 3 | SSE 4 | SE 4 | SE 5 | WNW 4 | — | — | — | — | — | — | — | — | — | SE 3 | SE 3 |
| kJ | 15944 | 11949 | 5692 | 2876 | — | 7 | 37 | 49 | 110 | 31 | — | — | — | — | — | — | — | — | — | 2 | 6 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 899 | 1199 | 544 | 233 | 2 | 0 | 63 | 209 | 443 | 122 | 55 | 37 | 0 | 2 | 0 | 0 | 31 | 0 | 0 | 10 | 10 |
Best forecast wave conditions in Mayo and Achill Island | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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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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