
Surf Forecasts:
Kilcummin Harbour surf forecast from 8 Oct 2026:
- Best quality surf: Saturday 10 Oct, 7AM (local time) - 16ft (5.0m), 12s period, WNW swell with cross-shore winds.
- Most powerful swell: Wednesday 14 Oct, 1PM (local time) - 15ft (4.5m), 13s period, W swell with 7,561 kJ wave energy.
- Next surfable swell (1★+): Saturday 10 Oct, 7AM (local time) - 16ft (5.0m), 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 7AM. The primary swell is predicted to be 5.0m 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 4.5m 13s and forecast to arrive on Wednesday (Oct 14) at 1PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Monday (Oct 12) at 4AM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Sat 10th Oct) | 16ft (5.0m) 12s |
| Best Surf | 7AM (Sat 10th Oct) | 16ft (5.0m) 12s |
| Most Powerful | 1PM (Wed 14th Oct) | 15ft (4.5m) 13s |
Table - best surf conditions forecast for Kilcummin Harbour over the next 16 days.
Short Range ForecastModerate rain (total 12mm), heaviest on Thu night. Very mild (max 15°C on Thu afternoon, min 9°C on Thu morning). Winds decreasing (strong winds from the W on Fri afternoon, light winds from the S by Sat night). | Days 4-6 Weather SummaryModerate rain (total 16mm), heaviest on Mon night. Very mild (max 18°C on Mon afternoon, min 9°C on Sun morning). Winds increasing (light winds from the SSE on Sun morning, fresh winds from the S by Tue night). | ||||||||||||||||||||
Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | |||||||||||||||
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) | WNW 11 | W 8 | W 10 | W 10 | W 10 | WNW 12 | WNW 12 | WNW 12 | NW 11 | NNW 10 | NNW 10 | WNW 10 | WSW 11 | WSW 11 | WSW 9 | WSW 9 | W 9 | W 11 | W 13 | WNW 13 | WNW 12 |
Wave Graph | |||||||||||||||||||||
909 | 609 | 2309 | 2676 | 3618 | 6566 | 6809 | 5353 | 3037 | 899 | 480 | 125 | 206 | 202 | 940 | 724 | 1007 | 1816 | 7284 | 6787 | 5029 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | off | off | cross-off | off | cross-off | off | cross-on | cross | cross-off |
High Tide | 5:02PM3.51m | 5:33AM3.16m | 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 | ||||||||
Low Tide | 10:44AM0.51m | 11:22PM0.12m | 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 | |||||||
7:50 | — | — | 7:52 | — | — | 7:54 | — | — | 7:56 | — | — | 7:58 | — | — | 8:00 | — | — | 8:02 | — | — | |
— | 6:57 | — | — | 6:53 | — | — | 6:52 | — | — | 6:50 | — | — | 6:46 | — | — | 6:45 | — | — | 6:42 | — | |
mm | 4 | 2 | 5 | 1 | — | — | — | — | — | — | — | 1 | — | 1 | 7 | 1 | — | 6 | 2 | — | — |
Temp °C | 10 | 15 | 15 | 12 | 12 | 11 | 12 | 12 | 11 | 12 | 13 | 15 | 17 | 18 | 18 | 13 | 14 | 15 | 11 | 12 | 11 |
Feels °C | 4 | 9 | 10 | 4 | 2 | 2 | 5 | 5 | 7 | 7 | 7 | 11 | 13 | 13 | 14 | 7 | 8 | 8 | 5 | 6 | 7 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | N 9 | N 9 | N 9 | — | — | — | — | NW 11 | NNW 10 | NNW 10 | NNW 9 | WSW 11 | WSW 11 | N 9 | N 9 | N 9 | W 11 | — | WNW 13 | — |
909 | 58 | 14 | 14 | — | — | — | — | 3037 | 899 | 480 | 106 | 206 | 202 | 6 | 2 | 2 | 1816 | — | 6787 | — | |
Swell 2 Height (m) Direction Period (s) | N 8 | N 6 | — | — | — | — | — | — | — | W 11 | W 10 | WNW 10 | NNE 9 | NNE 9 | — | — | — | — | — | — | — |
74 | 13 | — | — | — | — | — | — | — | 584 | 302 | 125 | 28 | 16 | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | N 9 | — | — | — | — | — | — | — | — | NNE 9 | N 8 | NW 8 | NNW 8 | — | — | — | — | — | — | — |
— | 14 | — | — | — | — | — | — | — | — | 17 | 36 | 18 | 6 | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | SSW 3 | W 8 | W 10 | W 10 | W 10 | WNW 12 | WNW 12 | WNW 12 | — | — | SE 3 | SE 4 | SE 4 | SSE 4 | WSW 9 | WSW 9 | W 9 | SE 4 | W 13 | — | WNW 12 |
3 | 609 | 2309 | 2676 | 3618 | 6566 | 6809 | 5353 | — | — | 3 | 58 | 18 | 13 | 940 | 724 | 1007 | 8 | 7284 | — | 5029 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 233 | 536 | 549 | 1184 | 283 | 584 | 730 | 111 | 0 | 10 | 63 | 63 | 0 | 503 | 0 | 259 | 394 | 57 | 269 | 0 |
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)
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.










