Surf Forecasts:
Dunfanaghy (Killahoey Beach) surf forecast from 11 Nov 2026:
- Best quality surf: Sunday 15 Nov, 12PM (local time) - 6ft (1.9m), 15s period, NNW swell with offshore winds.
- Most powerful swell: Wednesday 18 Nov, 9AM (local time) - 10ft (3.0m), 12s period, NNW swell with 2,863 kJ wave energy.
- Next surfable swell (1★+): Friday 13 Nov, 6AM (local time) - 5.5ft (1.7m), 11s 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 Friday (Nov 13) at 6AM. The primary swell is predicted to be 1.7m and 11s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Dunfanaghy (Killahoey Beach) in the next 16 days are 3.0m 12s and forecast to arrive on Wednesday (Nov 18) at 9AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 5.0m 16s period and expected on Monday (Nov 23) at 12PM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Fri 13th Nov) | 5.5ft (1.7m) 11s |
| Best Surf | 12PM (Sun 15th Nov) | 6ft (1.9m) 15s |
| Most Powerful | 9AM (Wed 18th Nov) | 10ft (3.0m) 12s |
Table - best surf conditions forecast for Dunfanaghy (Killahoey Beach) over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 10°C on Wed night, min 5°C on Fri night). Winds decreasing (fresh winds from the NNE on Wed night, light winds from the NW by Thu night). | Days 5-7 Weather SummaryModerate rain (total 14mm), heaviest on Sun morning. Very mild (max 10°C on Mon morning, min 5°C on Tue morning). Mainly strong winds. | |||||||||||||||||||
Wed 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | ||||||||||||||
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) | N 9 | N 6 | N 8 | N 13 | N 12 | NNW 10 | NNW 10 | NNW 8 | N 9 | NNW 9 | NNW 9 | NNW 15 | NNW 15 | N 13 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 157 | 205 | 579 | 2201 | 1206 | 501 | 312 | 0 | 13 | 154 | 0 | 1007 | 1948 | 1018 | 560 | 1033 | 0 | 1706 | 1742 | 2315 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 6:59PM3.06m | 7:16AM3.19m | 7:32PM2.90m | 7:51AM3.05m | 8:08PM2.72m | 8:31AM2.88m | 8:47PM2.52m | 9:16AM2.70m | 9:34PM2.33m | 10:12AM2.55m | 10:36PM2.19m | 11:19AM2.47m | 11:56PM2.14m | |||||||
Low Tide | 00:58AM0.44m | 1:24PM0.51m | 1:32AM0.57m | 2:01PM0.69m | 2:07AM0.73m | 2:42PM0.88m | 2:47AM0.88m | 3:31PM1.06m | 3:34AM1.03m | 4:33PM1.19m | 4:37AM1.15m | 5:51PM1.21m | ||||||||
 |  | | | |  | | | | |  |  |  | | | |  | | |  | |
 | — | — | 7:56 | — | — | 7:58 | — | — | 8:00 | — | — | 8:03 | — | — | 8:04 | — | — | 8:07 | — | — |
 | 4:35 | — | — | 4:32 | — | — | 4:30 | — | — | 4:30 | — | — | 4:28 | — | — | 4:25 | — | — | 4:24 | — |
mm | — | — | — | — | — | — | — | — | — | — | 3 | 5 | 1 | — | 2 | — | — | 3 | 4 | 8 |
Temp °C | 9 | 10 | 9 | 9 | 8 | 8 | 9 | 8 | 8 | 9 | 9 | 8 | 9 | 9 | 10 | 8 | 7 | 5 | 6 | 8 |
Feels °C | 3 | 2 | 0 | 1 | 2 | 3 | 3 | 2 | 2 | 3 | 3 | 3 | 3 | 5 | 4 | -2 | 3 | -1 | 0 | 1 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | W 11 | — | — | N 12 | NNW 10 | NNW 10 | NNW 8 | NNW 8 | NNW 9 | NNW 9 | NNW 15 | NNW 15 | N 13 | NNW 12 | NNW 12 | NNW 11 | W 9 | W 11 | NNW 12 |
| kJ | 6 | 2 | — | — | 1206 | 501 | 312 | 162 | 103 | 154 | 154 | 1007 | 1948 | 1018 | 560 | 1033 | 2005 | 24 | 37 | 2315 |
Swell 2 Height (m) Direction Period (s) | W 14 | — | — | — | — | — | W 16 | W 15 | WSW 6 | W 12 | WSW 8 | WSW 6 | W 11 | — | — | — | W 13 | W 12 | — | W 14 |
| kJ | 14 | — | — | — | — | — | 5 | 17 | 24 | 12 | 23 | 65 | 86 | — | — | — | 14 | 45 | — | 91 |
Swell 3 Height (m) Direction Period (s) | N 7 | — | — | — | — | — | — | — | N 9 | W 12 | W 11 | NW 8 | WNW 11 | — | — | — | — | — | — | WNW 18 |
| kJ | 4 | — | — | — | — | — | — | — | 13 | 12 | 22 | 74 | 66 | — | — | — | — | — | — | 64 |
Wind waves Height (m) Direction Period (s) | N 9 | N 6 | N 8 | N 13 | — | — | — | SW 4 | S 3 | SW 6 | S 4 | — | WSW 7 | W 11 | W 10 | W 8 | — | NNW 11 | NNW 11 | — |
| kJ | 157 | 205 | 579 | 2201 | — | — | — | 16 | 5 | 79 | 31 | — | 183 | 1096 | 800 | 733 | — | 1706 | 1742 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 242 | 342 | 364 | 360 | 71 | 22 | 4 | 4 | 9 | 34 | 114 | 4 | 0 | 0 | 148 | 186 | 4 | 38 | 38 | 29 |
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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