Surf Forecasts:
Dunfanaghy (Killahoey Beach) surf forecast from 15 Oct 2026:
- Best quality surf: Saturday 17 Oct, 10AM (local time) - 4.5ft (1.4m), 13s period, N swell with glassy winds.
- Most powerful swell: Saturday 17 Oct, 10AM (local time) - 4.5ft (1.4m), 13s period, N swell with 653 kJ wave energy.
- Next surfable swell (1★+): Saturday 17 Oct, 10AM (local time) - 4.5ft (1.4m), 13s period with N swell.
Best Forecast Surf Conditions for Dunfanaghy (Killahoey Beach) this week:
The surf forecast for Dunfanaghy (Killahoey Beach) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Oct 17) at 10AM. The primary swell is predicted to be 1.4m and 13s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Dunfanaghy (Killahoey Beach) in the next 16 days are 1.4m 13s and forecast to arrive on Saturday (Oct 17) at 10AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 12s period and expected on Friday (Oct 16) at 7AM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Sat 17th Oct) | 4.5ft (1.4m) 13s |
| Best Surf | 10AM (Sat 17th Oct) | 4.5ft (1.4m) 13s |
| Most Powerful | 10AM (Sat 17th Oct) | 4.5ft (1.4m) 13s |
Table - best surf conditions forecast for Dunfanaghy (Killahoey Beach) over the next 16 days.
Short Range ForecastLight rain (total 5mm), mostly falling on Thu night. Very mild (max 12°C on Thu morning, min 8°C on Sat night). Winds decreasing (fresh winds from the WSW on Thu morning, calm by Sat morning). | Days 4-6 Weather SummarySome drizzle, heaviest during Tue night. Very mild (max 12°C on Tue morning, min 8°C on Sun morning). Winds increasing (calm on Sun afternoon, fresh winds from the ESE by Tue afternoon). | ||||||||||||||||||||
Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | |||||||||||||||
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 14 | W 13 | W 12 | WNW 11 | NNW 15 | N 13 | N 13 | N 12 | N 12 | N 11 | N 11 | N 10 | N 11 | WNW 14 | NW 13 | E 4 | ESE 3 | SE 3 | WNW 12 | WNW 12 | WNW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 0 | 0 | 0 | 0 | 79 | 513 | 653 | 439 | 228 | 91 | 37 | 18 | 9 | 0 | 0 | 17 | 6 | 8 | 0 | 0 | 0 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | cross | cross-on | glassy | glassy | cross-off | cross-off | glassy | cross-off | cross | cross-on | cross | cross | cross | cross | cross | cross | cross |
High Tide | 9:26PM2.73m | 9:45AM2.79m | 10:04PM2.47m | 10:32AM2.56m | 10:56PM2.23m | 11:42AM2.36m | 00:23AM2.06m | 1:25PM2.30m | 2:14AM2.08m | 2:52PM2.43m | 3:27AM2.26m | 3:46PM2.65m | |||||||||
Low Tide | 3:17PM0.67m | 3:26AM0.80m | 3:58PM0.94m | 4:06AM1.03m | 4:50PM1.19m | 5:01AM1.23m | 6:14PM1.37m | 6:32AM1.35m | 8:08PM1.34m | 8:16AM1.27m | 9:22PM1.14m | 9:22AM1.08m | 10:07PM0.88m | ||||||||
 |  |  |  | |  | | | | | | | | |  |  | |  | | |  | |
 | 8:00 | — | — | 8:02 | — | — | 8:03 | — | — | 8:06 | — | — | 8:07 | — | — | 8:10 | — | — | 8:11 | — | — |
 | — | 6:32 | — | — | 6:30 | — | — | 6:29 | — | — | 6:25 | — | — | 6:23 | — | — | 6:21 | — | — | 6:19 | — |
mm | — | — | 3 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 7 |
Temp °C | 12 | 12 | 11 | 12 | 12 | 11 | 10 | 10 | 10 | 9 | 10 | 10 | 9 | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 12 |
Feels °C | 5 | 4 | 4 | 5 | 6 | 6 | 9 | 9 | 7 | 7 | 8 | 8 | 6 | 7 | 6 | 6 | 6 | 6 | 5 | 6 | 9 |
Swell 1 Height (m) Direction Period (s) | WNW 14 | NW 14 | NW 12 | NNW 11 | WNW 12 | WNW 11 | WNW 12 | WNW 11 | WNW 11 | WNW 10 | W 14 | W 12 | WNW 16 | WNW 14 | NW 13 | WNW 13 | WNW 14 | WNW 13 | WNW 12 | WNW 12 | WNW 11 |
| kJ | 5337 | 1857 | 910 | 573 | 1180 | 800 | 677 | 469 | 260 | 260 | 1047 | 446 | 1706 | 1987 | 1623 | 1049 | 902 | 587 | 353 | 246 | 130 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | NNW 15 | N 13 | N 13 | N 12 | N 12 | N 11 | N 11 | WNW 18 | N 11 | — | — | — | ENE 6 | — | E 7 | ENE 7 | ENE 4 |
| kJ | — | — | — | — | 79 | 513 | 653 | 439 | 228 | 91 | 37 | 61 | 9 | — | — | — | 7 | — | 3 | 5 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | N 13 | — | — | — | WNW 16 | — | N 10 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 361 | — | — | — | 27 | — | 18 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | W 13 | W 12 | WNW 11 | NNW 11 | NNW 9 | — | — | — | — | — | — | — | — | — | E 4 | ESE 3 | SE 3 | SSE 4 | SSE 3 | SSE 3 |
| kJ | — | 2466 | 1820 | 1960 | 513 | 212 | — | — | — | — | — | — | — | — | — | 17 | 6 | 8 | 11 | 7 | 8 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 53 | 53 | 53 | 342 | 479 | 75 | 0 | 0 | 0 | 4 | 4 | 4 | 4 | 38 | 4 | 38 | 45 | 29 | 29 | 4 | 4 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Dunfanaghy (Killahoey Beach) Surf forecast
The above surf forecast table for Dunfanaghy (Killahoey Beach) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Dunfanaghy (Killahoey Beach) can be found by selecting the local surf guide option on the grey menu. Our Dunfanaghy (Killahoey Beach) 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 (Dunfanaghy (Killahoey Beach)) 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 Dunfanaghy (Killahoey Beach) 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.
Dunfanaghy (Killahoey Beach) is 30 km (19 miles) from the city of Letterkenny. If you plan a holiday in Donegal, look for hotels and other accommodation in Letterkenny. Letterkenny has rooms for a wide range of budgets as well as car hire and transport links.
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