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Dunfanaghy (Killahoey Beach) surfForecast / Donegal / Ireland
12 Day Weather and Surf, issued 5 am Monday 01 Dec 2025 ISTForecast update in hr min s Forecast update imminent
Dunfanaghy (Killahoey Beach) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dunfanaghy (Killahoey Beach) sea temperature is
11.4° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for Dunfanaghy (Killahoey Beach) this week:
The surf forecast for Dunfanaghy (Killahoey Beach) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Dec 04) at 6AM. The primary swell is predicted to be 0.7m and 12s 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 12 days are 0.8m 11s and forecast to arrive on Thursday (Dec 04) at 9AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 4.5m 12s period and expected on Sunday (Dec 07) at 12PM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Thu 4th Dec) | 2.5ft (0.7m) 12s |
| Best Surf | 6AM (Thu 4th Dec) | 2.5ft (0.7m) 12s |
| Most Powerful | 9AM (Thu 4th Dec) | 2.5ft (0.8m) 11s |
Table - best surf conditions forecast for Dunfanaghy (Killahoey Beach) over the next 12 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Heavy rain (total 31mm), heaviest during Tue morning. Mild temperatures (max 9°C on Tue afternoon, min 6°C on Tue night). Winds decreasing (strong winds from the WSW on Tue night, light winds from the W by Wed night). | Days 3-6 Weather Summary Moderate rain (total 11mm), heaviest on Sat night. Mild temperatures (max 9°C on Sat afternoon, min 4°C on Thu night). Winds increasing (light winds from the SSE on Thu afternoon, strong winds from the SE by Fri afternoon). | ||||||||||||||||||||
Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | Friday 05 | Saturday 06 | Sunday 07 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 12 | 12 | 12 | 11 | 11 | 12 | 11 | 10 | 10 | 11 | 10 | 10 | 9 | 17 | 15 | 10 | 13 | 12 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 31 | 34 | 18 | 11 | 26 | 11 | 10 | 22 | 72 | 151 | 74 | 65 | 108 | 73 | 30 | 6 | 0 | 0 | 2 | 0 | 0 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | cross- off | off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | off | cross- off | off |
High Tide / height (m) | 2:39PM 3.02 | 3:17AM 2.89 | 3:34PM 3.22 | 4:07AM 3.15 | 4:26PM 3.38 | 4:54AM 3.38 | 5:16PM 3.48 | 5:40AM 3.55 | 6:05PM 3.48 | 6:27AM 3.63 | 6:53PM 3.38 | 7:15AM 3.62 | 7:42PM 3.21 | ||||||||
Low Tide / height (m) | 8:59PM 0.43 | 9:15AM 0.52 | 9:48PM 0.24 | 10:07AM 0.28 | 10:35PM 0.10 | 10:57AM 0.10 | 11:21PM 0.03 | 11:47AM -0.02 | 12:07AM 0.02 | 12:37PM -0.03 | 12:52AM 0.08 | 1:27PM 0.06 | 1:39AM 0.20 | ||||||||
Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | Friday 05 | Saturday 06 | Sunday 07 | |||||||||||||||
| Sunrise | 8:32 | - | - | 8:33 | - | - | 8:36 | - | - | 8:37 | - | - | 8:38 | - | - | 8:40 | - | - | 8:41 | - | - |
| Sunset | - | 4:07 | - | - | 4:07 | - | - | 4:06 | - | - | 4:05 | - | - | 4:04 | - | - | 4:04 | - | - | 4:02 | - |
 |  |  |  | | |  | |  | | |  | | | |  | | |  | | | |
Rain (mm) | - | 5 | 3 | 10 | 1 | 5 | - | - | 7 | 1 | - | - | - | 1 | 5 | - | - | 4 | 1 | - | - |
| Temp. °C | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 7 | 8 | 8 | 6 | 8 | 8 | 8 | 7 | 9 | 8 | 9 | 9 | 9 |
| Feels °C (?) | 4 | 5 | 1 | -2 | 1 | 0 | 2 | 4 | 0 | 4 | 4 | 2 | -1 | -1 | -1 | 3 | 5 | 4 | 1 | 0 | 4 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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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 12 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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