Surf Forecasts:
Dunfanaghy (Killahoey Beach) surf forecast from 17 Jun 2026:
- Most powerful swell: Monday 22 Jun, 1PM (local time) - 0.5ft (0.2m), 10s period, N swell with 8 kJ wave energy.
Best Forecast Surf Conditions for Dunfanaghy (Killahoey Beach) this week:
The most powerful waves expected at Dunfanaghy (Killahoey Beach) in the next 16 days are 0.2m 10s and forecast to arrive on Monday (Jun 22) at 1PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 10s period and expected on Wednesday (Jun 17) at 10PM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 1PM (Mon 22nd Jun) | 0.5ft (0.2m) 10s |
Table - best surf conditions forecast for Dunfanaghy (Killahoey Beach) over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 24mm), heaviest during Thu night. Very mild (max 16°C on Wed morning, min 11°C on Fri morning). Winds decreasing (fresh winds from the SW on Wed morning, calm by Fri afternoon). | Days 4-6 Weather SummaryMostly dry. Very mild (max 18°C on Mon morning, min 11°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||
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 | W 10 | N 9 | N 8 | N 8 | N 8 | N 9 | N 10 | N 9 | N 8 | N 9 | N 9 | NE 3 | N 10 | N 10 | N 10 | N 9 | N 8 | N 8 | WNW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 0 | 0 | 0 | 2 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 2 | 1 | 2 | 2 | 2 | 8 | 6 | 5 | 4 | 0 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | off | cross-off | cross-on | glassy | cross-off | off | cross-off | off | cross-on | on | cross | cross-off | cross-off | off | cross-off | cross-off | cross |
High Tide | 8:46PM3.62m | 9:13AM3.12m | 9:38PM3.54m | 10:05AM2.94m | 10:30PM3.39m | 10:59AM2.74m | 11:25PM3.18m | 11:56AM2.58m | 00:24AM2.97m | 12:59PM2.48m | 1:26AM2.79m | 2:05PM2.45m | 2:30AM2.66m | ||||||||
Low Tide | 2:20PM0.12m | 3:00AM0.10m | 3:09PM0.20m | 3:54AM0.24m | 3:59PM0.34m | 4:50AM0.42m | 4:52PM0.51m | 5:47AM0.60m | 5:50PM0.70m | 6:48AM0.75m | 6:54PM0.86m | 7:50AM0.85m | 8:03PM0.96m | ||||||||
 |  |  |  |  |  |  |  | | | |  | | |  | | | | | | | |
 | 4:50 | — | — | 4:50 | — | — | 4:50 | — | — | 4:50 | — | — | 4:50 | — | — | 4:50 | — | — | 4:50 | — | — |
 | — | — | 10:14 | — | — | 10:15 | — | — | 10:15 | — | — | 10:15 | — | — | 10:15 | — | — | 10:15 | — | — | 10:15 |
mm | — | — | 1 | 1 | — | 10 | 8 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 14 | 15 | 15 | 14 | 12 | 12 | 12 | 13 | 14 | 12 | 14 | 17 | 17 | 18 | 18 | 15 | 14 | 15 | 14 |
Feels °C | 10 | 11 | 10 | 14 | 13 | 13 | 11 | 11 | 10 | 8 | 10 | 10 | 11 | 14 | 14 | 17 | 16 | 12 | 11 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 8 | W 8 | W 8 | WNW 7 | NW 7 | W 6 | WNW 6 | WNW 7 | WNW 7 | NW 7 | NW 8 | NW 7 | NW 7 | NW 6 | WNW 11 |
| kJ | 208 | 266 | 426 | 266 | 210 | 153 | 108 | 63 | 31 | 5 | 7 | 28 | 45 | 51 | 66 | 56 | 45 | 18 | 7 | 6 | 24 |
Swell 2 Height (m) Direction Period (s) | — | — | — | N 9 | N 8 | N 8 | N 8 | WNW 8 | NW 7 | N 9 | N 8 | NW 7 | N 9 | N 9 | N 10 | N 10 | N 10 | W 7 | W 9 | W 9 | W 6 |
| kJ | — | — | — | 2 | 1 | 1 | 1 | 22 | 14 | 2 | 1 | 27 | 1 | 2 | 2 | 2 | 8 | 10 | 7 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | N 9 | N 10 | — | W 10 | N 9 | — | — | W 12 | — | W 10 | N 9 | N 8 | N 8 | W 8 |
| kJ | — | — | — | — | — | — | — | 2 | 2 | — | 2 | 2 | — | — | 3 | — | 2 | 6 | 5 | 4 | 5 |
Wind waves Height (m) Direction Period (s) | W 10 | W 10 | — | SSE 2 | — | — | — | — | — | W 5 | W 5 | — | — | NE 3 | NE 3 | — | — | — | W 6 | W 6 | — |
| kJ | 302 | 377 | — | 1 | — | — | — | — | — | 69 | 43 | — | — | 2 | 2 | — | — | — | 30 | 18 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 45 | 45 | 8 | 9 | 45 | 9 | 29 | 4 | 4 | 342 | 369 | 9 | 4 | 22 | 4 | 4 | 38 | 45 | 381 | 45 | 13 |
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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