Surf Forecasts:
Kilcummin Harbour surf forecast from 9 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: Wednesday 14 Oct, 1PM (local time) - 16ft (5.0m), 14s period, W swell with 9,384 kJ wave energy.
- Next surfable swell (1★+): Saturday 10 Oct, 1PM (local time) - 15ft (4.5m), 12s 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 Saturday (Oct 10) at 1PM. The primary swell is predicted to be 4.5m and 12s period. The wind is predicted to be cross-shore as the swell arrives.
The most powerful waves expected at Kilcummin Harbour in the next 16 days are 5.0m 14s and forecast to arrive on Wednesday (Oct 14) at 1PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 4s period and expected on Sunday (Oct 11) at 7PM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1PM (Sat 10th Oct) | 15ft (4.5m) 12s |
| Best Surf | 1PM (Sat 10th Oct) | 15ft (4.5m) 12s |
| Most Powerful | 1PM (Wed 14th Oct) | 16ft (5.0m) 14s |
Table - best surf conditions forecast for Kilcummin Harbour over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Fri night. Very mild (max 15°C on Sun night, min 9°C on Sat night). Winds decreasing (strong winds from the WNW on Fri afternoon, light winds from the W by Sat night). | Days 4-6 Weather SummaryHeavy rain (total 38mm), heaviest during Wed afternoon. Very mild (max 17°C on Mon afternoon, min 9°C on Wed night). Winds increasing (light winds from the SSW on Mon morning, strong winds from the SSW by Wed afternoon). | ||||||||||||||||||||
Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | |||||||||||||||
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 10 | W 10 | WNW 12 | WNW 12 | WNW 12 | NW 11 | NNW 10 | NNW 10 | WSW 11 | WSW 12 | WSW 11 | WSW 9 | W 8 | W 10 | W 11 | W 13 | W 14 | W 13 | W 12 | WNW 12 | WNW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2438 | 3600 | 7751 | 6829 | 4789 | 1896 | 800 | 312 | 183 | 380 | 263 | 655 | 925 | 2143 | 2496 | 6986 | 8836 | 2446 | 3699 | 4374 | 3606 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | off | off | off | on | cross-off | cross | cross-on |
High Tide | 5:42PM3.61m | 6:09AM3.32m | 6:19PM3.62m | 6:42AM3.41m | 6:53PM3.55m | 7:14AM3.43m | 7:27PM3.40m | 7:45AM3.37m | 8:00PM3.19m | 8:17AM3.25m | 8:33PM2.95m | 8:50AM3.08m | 9:08PM2.70m | ||||||||
Low Tide | 11:25AM0.32m | 11:56PM0.01m | 12:02PM0.19m | 00:27AM-0.01m | 12:38PM0.14m | 00:58AM0.05m | 1:12PM0.17m | 1:27AM0.17m | 1:46PM0.27m | 1:57AM0.34m | 2:21PM0.43m | 2:28AM0.55m | 2:57PM0.65m | 3:00AM0.78m | |||||||
 |  |  | | |  | |  |  | | | | | | | |  | |  | | | |
 | 7:52 | — | — | 7:54 | — | — | 7:56 | — | — | 7:58 | — | — | 8:00 | — | — | 8:02 | — | — | 8:03 | — | — |
 | — | 6:53 | — | — | 6:52 | — | — | 6:50 | — | — | 6:46 | — | — | 6:45 | — | — | 6:42 | — | — | 6:39 | — |
mm | — | — | 1 | — | — | — | — | — | — | — | — | 10 | — | — | — | — | 16 | 12 | 1 | 1 | 1 |
Temp °C | 13 | 12 | 12 | 12 | 12 | 11 | 12 | 12 | 15 | 16 | 17 | 16 | 13 | 13 | 15 | 16 | 15 | 11 | 12 | 12 | 12 |
Feels °C | 4 | 3 | 3 | 4 | 5 | 8 | 5 | 5 | 14 | 13 | 14 | 12 | 5 | 7 | 7 | 8 | 7 | 7 | 6 | 5 | 5 |
Swell 1 Height (m) Direction Period (s) | N 9 | — | — | — | — | NW 11 | NNW 10 | NNW 10 | WSW 11 | WSW 12 | WSW 11 | WNW 11 | N 9 | — | WNW 13 | W 13 | W 14 | W 13 | — | WNW 15 | WNW 12 |
| kJ | 14 | — | — | — | — | 1896 | 800 | 312 | 183 | 380 | 263 | 24 | 1 | — | 514 | 5234 | 8836 | 2446 | — | 449 | 3606 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | W 12 | W 10 | W 10 | NNW 9 | NW 8 | N 9 | N 9 | N 8 | — | WNW 13 | — | — | NW 13 | — | — | N 12 |
| kJ | — | — | — | — | — | 976 | 416 | 208 | 70 | 17 | 6 | 6 | 1 | — | 586 | — | — | 2241 | — | — | 11 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | WNW 10 | SW 4 | NNW 8 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 55 | 3 | 6 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 10 | W 10 | WNW 12 | WNW 12 | WNW 12 | — | SE 3 | SE 4 | SE 4 | — | SSE 3 | WSW 9 | W 8 | W 10 | W 11 | W 13 | — | — | W 12 | WNW 12 | — |
| kJ | 2438 | 3600 | 7751 | 6829 | 4789 | — | 4 | 32 | 16 | — | 6 | 655 | 925 | 2143 | 2496 | 6986 | — | — | 3699 | 4374 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1174 | 801 | 730 | 740 | 233 | 0 | 10 | 61 | 10 | 0 | 0 | 138 | 531 | 575 | 400 | 513 | 700 | 57 | 302 | 561 | 561 |
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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