Surf Forecasts:
Kilcummin Harbour surf forecast from 4 Oct 2026:
- Best quality surf: Saturday 10 Oct, 1PM (local time) - 15ft (4.5m), 12s period, WNW swell with cross-shore winds.
- Most powerful swell: Saturday 10 Oct, 4PM (local time) - 15ft (4.5m), 12s period, WNW swell with 5,792 kJ wave energy.
- Next surfable swell (1★+): Thursday 8 Oct, 7AM (local time) - 7.5ft (2.3m), 11s period with WNW 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 Thursday (Oct 08) at 7AM. The primary swell is predicted to be 2.3m and 11s period with a secondary swell of 0.8m and 9s. 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 12s and forecast to arrive on Saturday (Oct 10) at 4PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Thursday (Oct 08) at 4PM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Thu 8th Oct) | 7.5ft (2.3m) 11s |
| Best Surf | 1PM (Sat 10th Oct) | 15ft (4.5m) 12s |
| Most Powerful | 4PM (Sat 10th Oct) | 15ft (4.5m) 12s |
Table - best surf conditions forecast for Kilcummin Harbour over the next 16 days.
Short Range ForecastLight rain (total 6mm), mostly falling on Mon afternoon. Very mild (max 16°C on Sun afternoon, min 10°C on Mon night). Winds decreasing (fresh winds from the SW on Sun night, light winds from the N by Mon night). | Days 5-7 Weather SummaryModerate rain (total 17mm), heaviest on Thu afternoon. Very mild (max 15°C on Thu night, min 9°C on Thu morning). Winds increasing (light winds from the SSW on Wed night, strong winds from the WSW by Thu night). | |||||||||||||||||||
Sun 4 | Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | ||||||||||||||
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 10 | WNW 12 | WNW 11 | WNW 11 | WNW 12 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 11 | WNW 12 | WNW 11 | W 10 | W 10 | W 11 | W 11 | W 9 | WNW 12 | WNW 12 | WNW 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1000 | 2221 | 1782 | 1658 | 2462 | 1238 | 926 | 908 | 922 | 1866 | 2077 | 1011 | 955 | 2474 | 2339 | 2033 | 1779 | 3869 | 5792 | 3945 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-on | on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | off | off | cross-off | cross | cross | cross | cross | cross | cross |
High Tide | 1:34AM2.33m | 2:06PM2.82m | 3:04AM2.47m | 3:21PM3.05m | 4:07AM2.71m | 4:17PM3.31m | 4:54AM2.95m | 5:02PM3.51m | 5:33AM3.16m | 5:42PM3.61m | 6:09AM3.32m | 6:19PM3.62m | ||||||||
Low Tide | 7:15PM1.01m | 7:30AM1.15m | 8:54PM0.83m | 8:58AM0.99m | 9:57PM0.55m | 9:57AM0.74m | 10:44PM0.30m | 10:44AM0.51m | 11:22PM0.12m | 11:25AM0.32m | 11:56PM0.01m | 12:02PM0.19m | 00:27AM-0.01m | |||||||
 |  | |  |  |  |  |  | | |  | |  | | | | | | | | |
 | — | — | 7:45 | — | — | 7:47 | — | — | 7:48 | — | — | 7:50 | — | — | 7:52 | — | — | 7:54 | — | — |
 | 7:07 | — | — | 7:04 | — | — | 7:01 | — | — | 6:59 | — | — | 6:57 | — | — | 6:53 | — | — | 6:52 | — |
mm | — | — | — | 3 | 3 | — | — | — | — | — | 2 | 5 | 7 | 3 | — | — | — | — | — | — |
Temp °C | 16 | 16 | 15 | 13 | 11 | 12 | 12 | 11 | 12 | 12 | 11 | 10 | 14 | 15 | 12 | 12 | 12 | 12 | 12 | 12 |
Feels °C | 13 | 13 | 12 | 11 | 9 | 9 | 8 | 8 | 5 | 4 | 5 | 5 | 10 | 10 | 5 | 4 | 4 | 5 | 5 | 7 |
Swell 1 Height (m) Direction Period (s) | W 10 | WNW 12 | WNW 11 | WNW 11 | WNW 12 | WNW 11 | WNW 10 | WNW 10 | N 10 | N 10 | WNW 12 | WNW 11 | W 10 | N 9 | N 9 | N 10 | N 10 | N 10 | — | — |
| kJ | 1000 | 2221 | 1782 | 1658 | 2462 | 1238 | 926 | 908 | 50 | 68 | 2077 | 1011 | 955 | 14 | 13 | 17 | 17 | 17 | — | — |
Swell 2 Height (m) Direction Period (s) | N 10 | — | — | — | — | — | — | — | — | — | N 9 | N 9 | N 9 | — | — | — | — | — | — | — |
| kJ | 2 | — | — | — | — | — | — | — | — | — | 58 | 99 | 55 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | WNW 10 | WNW 11 | — | — | SSW 4 | W 10 | W 11 | W 11 | W 9 | WNW 12 | WNW 12 | WNW 12 |
| kJ | — | — | — | — | — | — | — | — | 922 | 1866 | — | — | 25 | 2474 | 2339 | 2033 | 1779 | 3869 | 5792 | 3945 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 2 | 174 | 2 | 233 | 55 | 130 | 151 | 2 | 556 | 609 | 2 | 0 | 11 | 185 | 506 | 283 | 420 | 584 | 730 | 233 |
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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