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Dunfanaghy (Killahoey Beach) surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 pm Monday 18 May 2026 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
10.8° C
(Which is normal for this time of year)How big are the waves at Dunfanaghy (Killahoey Beach) today?
The current surf forecast for Dunfanaghy (Killahoey Beach) at 4PM is: 0.1m 9s primary swell from a North direction (forecast issued at 12:00pm May 18). An open ocean swell of 1.4m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 0.5ft (0.1m) | 9s |
| Afternoon (18 May) | 0.5ft (0.1m) | 9s |
| Evening (18 May) | 1.5ft (0.5m) | 3s |
Table - waves today at Dunfanaghy (Killahoey Beach). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 16mm), heaviest on Mon night. Very mild (max 15°C on Wed night, min 9°C on Mon night). Winds increasing (light winds from the ESE on Mon morning, fresh winds from the WSW by Wed afternoon). | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
N 9 | N 9 | N 9 | WNW 10 | SE 3 | SE 3 | N 8 | WNW 9 | WNW 9 | W 9 | WSW 9 | W 9 | N 8 | N 8 | W 15 | W 14 | W 14 | W 13 | W 13 | W 12 | W 12 | W 12 | W 11 | W 11 | |
1 | 1 | 2 | 0 | 4 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | cross-off | cross | cross-off | cross-off | |
High Tide | 7:40AM3.49m | 8:03PM3.57m | 8:29AM3.34m | 8:52PM3.50m | 9:21AM3.11m | 9:46PM3.36m | ||||||||||||||||||
Low Tide | 1:43PM0.03m | 2:12AM0.02m | 2:29PM0.16m | 3:04AM0.17m | 3:18PM0.33m | 4:02AM0.37m | ||||||||||||||||||
 | | | |  | | |  | | |  | |  |  | |  | | |  | | | | | | |
 | 5:18 | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:13 | — |
 | — | — | — | 9:37 | — | — | — | — | — | — | — | 9:39 | — | — | — | — | — | — | — | 9:42 | — | — | — | 9:43 |
— | — | — | — | 2 | 3 | 2 | 2 | — | 1 | 2 | 1 | — | — | — | — | 1 | 1 | — | — | — | — | 1 | — | |
Temp °C | 10 | 11 | 13 | 13 | 9 | 10 | 11 | 11 | 12 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 13 | 12 | 13 | 15 |
7 | 7 | 9 | 7 | 2 | 3 | 6 | 7 | 8 | 9 | 10 | 10 | 7 | 6 | 5 | 5 | 6 | 6 | 5 | 7 | 11 | 10 | 10 | 12 | |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | W 9 | WSW 9 | W 9 | WNW 16 | W 15 | W 15 | W 14 | W 14 | — | WNW 13 | — | W 12 | W 12 | W 11 | W 11 |
 kJ | 572 | 496 | 385 | 314 | 223 | 173 | 125 | 69 | 35 | 39 | 80 | 106 | 416 | 804 | 1672 | 1744 | 1599 | — | 604 | — | 711 | 596 | 354 | 277 |
Swell 2 Height (m) Direction Period (s) | N 9 | N 9 | N 9 | NE 9 | N 9 | N 9 | ENE 6 | ENE 7 | WSW 9 | NW 9 | WNW 13 | WNW 16 | NE 8 | N 8 | — | — | — | — | — | — | — | — | NW 6 | NW 6 |
| kJ | 1 | 1 | 2 | 3 | 2 | 1 | 6 | 9 | 26 | 22 | 35 | 89 | 3 | 1 | — | — | — | — | — | — | — | — | 10 | 10 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | W 16 | W 16 | N 8 | WNW 15 | ENE 7 | WNW 13 | WNW 9 | WNW 14 | N 8 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 5 | 5 | 1 | 21 | 5 | 18 | 8 | 36 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SE 3 | SE 3 | SE 4 | SE 3 | SE 3 | SSE 3 | — | — | WSW 10 | WSW 10 | — | — | — | W 13 | W 13 | W 12 | — | — | SSE 2 | SSE 3 |
| kJ | — | — | — | — | 4 | 11 | 10 | 2 | 2 | 1 | — | — | 154 | 255 | — | — | — | 1642 | 1452 | 1039 | — | — | 1 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 4 | 4 | 4 | 71 | 79 | 4 | 4 | 9 | 9 | 4 | 4 | 45 | 45 | 45 | 45 | 45 | 425 | 110 | 83 | 4 | 4 | 9 | 9 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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