Surf Forecasts:
Kilcummin Harbour surf forecast from 10 Nov 2026:
- Best quality surf: Sunday 22 Nov, 12PM (local time) - 21ft (6.5m), 13s period, W swell with cross-offshore winds.
- Most powerful swell: Sunday 22 Nov, 6PM (local time) - 25ft (7.5m), 14s period, WNW swell with 20,988 kJ wave energy.
- Next surfable swell (1★+): Friday 13 Nov, 3AM (local time) - 6.5ft (2.0m), 11s period with N 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 Friday (Nov 13) at 3AM. The primary swell is predicted to be 2.0m and 11s period. 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 7.5m 14s and forecast to arrive on Sunday (Nov 22) at 6PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 5s period and expected on Tuesday (Nov 17) at 3AM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Fri 13th Nov) | 6.5ft (2.0m) 11s |
| Best Surf | 12PM (Sun 22nd Nov) | 21ft (6.5m) 13s |
| Most Powerful | 6PM (Sun 22nd Nov) | 25ft (7.5m) 14s |
Table - best surf conditions forecast for Kilcummin Harbour over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 10°C on Tue afternoon, min 7°C on Tue night). Winds decreasing (fresh winds from the NE on Wed night, calm by Thu night). | Days 4-6 Weather SummaryLight rain (total 3mm), mostly falling on Sun morning. Mild temperatures (max 9°C on Sun night, min 4°C on Fri night). Winds increasing (calm on Fri morning, fresh winds from the SSE by Sun morning). | ||||||||||||||||||||
Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | |||||||||||||||
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 10 | NW 9 | NE 4 | NNE 5 | N 10 | N 5 | N 7 | N 13 | N 12 | N 10 | N 10 | N 9 | N 8 | NNW 8 | NNW 10 | N 14 | N 13 | N 13 | N 12 | N 12 | N 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 38 | 22 | 24 | 36 | 65 | 90 | 324 | 1395 | 1280 | 633 | 369 | 162 | 90 | 53 | 145 | 553 | 862 | 1210 | 957 | 596 | 273 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | glassy | off | off | off | off | off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-off |
High Tide | 6:04PM3.13m | 6:22AM3.33m | 6:38PM3.00m | 6:55AM3.25m | 7:12PM2.84m | 7:31AM3.13m | 7:49PM2.65m | 8:11AM2.98m | 8:28PM2.46m | 8:56AM2.83m | 9:16PM2.28m | 9:49AM2.70m | 10:19PM2.16m | ||||||||
Low Tide | 11:53AM0.32m | 00:00AM0.32m | 12:28PM0.38m | 00:32AM0.43m | 1:03PM0.50m | 1:05AM0.56m | 1:41PM0.67m | 1:39AM0.72m | 2:23PM0.86m | 2:17AM0.88m | 3:12PM1.05m | 3:01AM1.05m | 4:15PM1.17m | ||||||||
 |  |  |  | |  | | | | | | | | | |  | |  | | | | |
 | 7:54 | — | — | 7:56 | — | — | 7:58 | — | — | 8:00 | — | — | 8:02 | — | — | 8:03 | — | — | 8:06 | — | — |
 | — | 4:45 | — | — | 4:44 | — | — | 4:42 | — | — | 4:39 | — | — | 4:38 | — | — | 4:37 | — | — | 4:35 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — |
Temp °C | 9 | 10 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 7 | 5 | 6 | 8 | 7 | 7 | 8 | 9 | 10 | 10 | 9 |
Feels °C | 4 | 4 | 2 | 3 | 4 | 2 | 2 | 2 | 4 | 5 | 3 | 0 | 0 | 3 | 2 | 1 | 1 | 4 | 6 | 7 | 7 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | NW 9 | SW 14 | N 10 | N 10 | NW 8 | N 15 | N 13 | N 12 | N 10 | N 10 | N 9 | N 8 | NNW 8 | NNW 10 | N 14 | N 13 | N 13 | N 12 | N 12 | N 12 |
| kJ | 38 | 22 | 51 | 32 | 65 | 2 | 4 | 466 | 1280 | 633 | 369 | 162 | 90 | 53 | 145 | 553 | 862 | 1210 | 957 | 596 | 273 |
Swell 2 Height (m) Direction Period (s) | WSW 13 | WSW 12 | WNW 9 | SW 13 | NW 8 | SW 11 | SW 10 | — | — | — | NW 8 | NW 7 | WSW 13 | WSW 12 | WSW 4 | NNW 8 | NNW 8 | W 10 | W 10 | WSW 10 | WSW 11 |
| kJ | 16 | 14 | 8 | 40 | 10 | 5 | 4 | — | — | — | 20 | 12 | 16 | 14 | 7 | 123 | 105 | 130 | 117 | 94 | 47 |
Swell 3 Height (m) Direction Period (s) | N 10 | W 16 | N 11 | WNW 10 | WSW 12 | W 9 | — | — | — | — | W 16 | WSW 14 | W 10 | W 10 | NNW 17 | W 12 | W 11 | NW 8 | — | NW 8 | WSW 9 |
| kJ | 2 | 5 | 10 | 10 | 14 | 1 | — | — | — | — | 5 | 19 | 2 | 2 | 59 | 71 | 88 | 57 | — | 11 | 26 |
Wind waves Height (m) Direction Period (s) | ENE 4 | ENE 4 | NE 4 | NNE 5 | N 6 | N 5 | N 7 | N 13 | — | — | — | S 3 | S 4 | SSW 4 | S 4 | SSE 4 | — | — | — | — | ESE 5 |
| kJ | 20 | 21 | 24 | 36 | 64 | 90 | 324 | 1395 | — | — | — | 1 | 12 | 23 | 9 | 8 | — | — | — | — | 70 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 11 | 112 | 67 | 66 | 66 | 244 | 55 | 39 | 39 | 0 | 0 | 0 | 0 | 11 | 0 | 10 | 11 | 10 | 52 | 55 | 0 |
Best forecast wave conditions in Mayo and Achill Island | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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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