Surf Forecasts:
Dunfanaghy (Killahoey Beach) surf forecast from 3 Jul 2026:
- Most powerful swell: Tuesday 7 Jul, 1AM (local time) - 1ft (0.3m), 9s period, N swell with 16 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 0.3m 9s and forecast to arrive on Tuesday (Jul 07) at 1AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.3m 9s period and expected on Saturday (Jul 04) at 1PM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 1AM (Tue 7th Jul) | 1ft (0.3m) 9s |
Table - best surf conditions forecast for Dunfanaghy (Killahoey Beach) over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Fri afternoon. Very mild (max 16°C on Sun morning, min 12°C on Fri morning). Winds increasing (light winds from the SSE on Fri morning, strong winds from the SW by Fri night). | Days 4-6 Weather SummaryLight rain (total 8mm), mostly falling on Sun night. Very mild (max 19°C on Wed afternoon, min 14°C on Sun night). Winds decreasing (fresh winds from the SW on Sun night, light winds from the NNW by Wed afternoon). | ||||||||||||||||||||
Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | |||||||||||||||
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 | NW 11 | WSW 7 | W 9 | W 9 | WNW 9 | W 9 | W 8 | W 8 | W 8 | N 10 | N 9 | N 8 | N 8 | N 8 | N 7 | N 7 | N 7 | N 7 | N 7 | N 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 16 | 12 | 10 | 10 | 9 | 4 | 4 | 1 | 1 | 1 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | off | cross-off | off | off | off | off | off | off | off | off | cross-off | off | cross-off | cross-on | cross | glassy | cross-off | glassy |
High Tide | 8:55AM2.83m | 9:18PM3.15m | 9:30AM2.76m | 9:53PM3.09m | 10:07AM2.69m | 10:30PM3.00m | 10:49AM2.61m | 11:11PM2.91m | 11:39AM2.54m | 00:01AM2.82m | 12:38PM2.50m | 1:03AM2.75m | 1:49PM2.52m | 2:17AM2.73m | |||||||
Low Tide | 2:52PM0.45m | 3:26AM0.58m | 3:27PM0.50m | 4:03AM0.63m | 4:04PM0.59m | 4:43AM0.67m | 4:45PM0.70m | 5:29AM0.73m | 5:35PM0.82m | 6:24AM0.78m | 6:37PM0.91m | 7:29AM0.81m | 7:51PM0.93m | ||||||||
 |  |  | | | | | |  | | |  |  |  |  | | |  | |  | | |
 | 4:56 | — | — | 4:58 | — | — | 4:58 | — | — | 5:00 | — | — | 5:01 | — | — | 5:01 | — | — | 5:03 | — | — |
 | — | — | 10:14 | — | — | 10:13 | — | — | 10:12 | — | — | 10:12 | — | — | 10:10 | — | — | 10:09 | — | — | 10:08 |
mm | — | 4 | 2 | — | 1 | 1 | — | — | 3 | 3 | 2 | — | — | — | — | — | — | — | — | 11 | 5 |
Temp °C | 13 | 14 | 15 | 15 | 14 | 14 | 16 | 15 | 15 | 15 | 14 | 14 | 16 | 16 | 15 | 18 | 19 | 18 | 20 | 18 | 17 |
Feels °C | 9 | 9 | 9 | 9 | 8 | 10 | 10 | 9 | 9 | 9 | 10 | 12 | 12 | 12 | 12 | 18 | 19 | 17 | 22 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | W 10 | NW 11 | NW 10 | — | — | WNW 9 | — | — | — | — | N 10 | W 8 | W 8 | N 8 | W 8 | W 8 | W 9 | W 10 | W 10 | WNW 10 | W 10 |
| kJ | 346 | 258 | 260 | — | — | 374 | — | — | — | — | 2 | 190 | 124 | 10 | 109 | 92 | 125 | 192 | 192 | 160 | 117 |
Swell 2 Height (m) Direction Period (s) | NW 9 | W 10 | — | — | — | — | — | — | — | — | W 16 | N 9 | N 8 | N 5 | N 8 | N 7 | N 7 | N 7 | N 7 | WNW 14 | WNW 12 |
| kJ | 126 | 196 | — | — | — | — | — | — | — | — | 5 | 16 | 12 | 1 | 10 | 9 | 4 | 4 | 1 | 18 | 125 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | N 6 | N 5 | — | — | — | — | — | — | N 7 | N 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | SSE 2 | WSW 7 | W 9 | W 9 | — | W 9 | W 8 | W 8 | W 8 | W 8 | — | — | W 8 | — | — | — | — | — | — | — |
| kJ | — | 1 | 336 | 769 | 836 | — | 380 | 392 | 337 | 466 | 418 | — | — | 127 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 4 | 4 | 53 | 365 | 792 | 75 | 83 | 355 | 110 | 131 | 357 | 9 | 354 | 364 | 45 | 43 | 4 | 4 | 4 | 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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