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Ballyhiernan Bay surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 pm Tuesday 05 May 2026 ISTForecast update in hr min s Forecast update imminent
Ballyhiernan Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ballyhiernan Bay sea temperature is
11.0° C
(Which is slightly warmer than usual)How big are the waves at Ballyhiernan Bay today?
The current surf forecast for Ballyhiernan Bay at 8PM is: 1.0m 9s primary swell from a Northwest direction and 0.2m 13s secondary swell from a North direction, 1.0m 7s secondary swell from a North direction (forecast issued at 12:00pm May 05). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 May) | 3.5ft (1.1m) | 7s |
| Afternoon (05 May) | 3.5ft (1.1m) | 7s |
| Evening (05 May) | 3ft (0.9m) | 9s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Thu afternoon. Very mild (max 12°C on Thu morning, min 6°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 5 | Wednesday 6 | Thursday 7 | Fri 8 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NW 7 | NW 7 | NW 7 | NW 9 | NW 9 | WNW 9 | WNW 8 | N 10 | N 10 | NNW 10 | NNW 10 | NNW 10 | N 10 | N 9 | N 9 | N 9 | WNW 6 | WNW 8 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | |
121 | 118 | 156 | 152 | 112 | 96 | 90 | 80 | 206 | 167 | 128 | 125 | 90 | 85 | 60 | 60 | 53 | 190 | 500 | 490 | 370 | 300 | 255 | 228 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | cross-on | cross-on | on | glassy | glassy | on | on | on | off | cross-off | off | off | cross-off | cross-off | cross | cross | cross | cross-off | cross-on | cross-on | |
High Tide | 8:49AM2.81m | 9:07PM2.92m | 9:23AM2.63m | 9:46PM2.76m | 10:02AM2.44m | 10:33PM2.58m | ||||||||||||||||||
Low Tide | 2:49PM0.63m | 3:17AM0.74m | 3:24PM0.78m | 3:58AM0.93m | 4:05PM0.93m | 4:49AM1.11m | ||||||||||||||||||
 |  | | |  | | | | | | | | | | | |  | |  | |  | | | | |
 | 5:41 | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — |
 | — | — | — | 9:13 | — | — | — | — | — | — | — | 9:15 | — | — | — | — | — | — | — | 9:16 | — | — | — | 9:19 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | |
Temp °C | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 7 | 7 | 8 | 8 | 7 | 6 | 6 | 10 | 12 | 12 | 10 | 9 | 9 | 9 | 8 |
4 | 4 | 2 | 2 | 1 | 1 | 3 | 5 | 6 | 2 | 2 | 5 | 5 | 3 | 1 | 0 | 4 | 7 | 6 | 4 | 3 | 4 | 3 | 1 | |
Swell 1 Height (m) Direction Period (s) | NW 7 | NW 7 | NW 7 | NW 9 | NW 9 | N 6 | N 6 | N 6 | N 10 | NNW 10 | NNW 10 | NNW 10 | N 10 | N 9 | N 9 | W 7 | WNW 6 | WNW 8 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 8 | WNW 8 |
 kJ | 121 | 118 | 156 | 152 | 112 | 76 | 60 | 44 | 206 | 167 | 128 | 125 | 90 | 85 | 60 | 34 | 53 | 190 | 500 | 490 | 370 | 300 | 255 | 228 |
Swell 2 Height (m) Direction Period (s) | NW 11 | NW 10 | N 12 | N 13 | N 12 | WNW 9 | WNW 8 | NW 8 | NW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | N 9 | N 9 | N 9 | NNW 9 | NNW 10 | NNW 10 | NNW 10 | NW 15 | NNW 13 |
| kJ | 19 | 27 | 3 | 3 | 12 | 96 | 90 | 72 | 65 | 43 | 43 | 42 | 24 | 24 | 18 | 60 | 43 | 44 | 29 | 18 | 18 | 18 | 54 | 120 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | NNW 11 | N 11 | N 10 | — | — | — | — | — | — | — | — | NW 15 | NW 13 | — | — | — | W 16 | NNW 9 | NNW 9 |
| kJ | — | — | — | — | — | 41 | 59 | 80 | — | — | — | — | — | — | — | — | 9 | 28 | — | — | — | 5 | 17 | 16 |
Wind waves Height (m) Direction Period (s) | — | — | N 7 | N 7 | N 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 8 | 91 | 107 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 279 | 279 | 361 | 345 | 83 | 47 | 21 | 0 | 0 | 6 | 6 | 17 | 0 | 0 | 0 | 0 | 17 | 28 | 28 | 60 | 28 | 28 | 17 | 67 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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