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Ballyhiernan Bay surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 6 am Saturday 23 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
11.9° C
(Which is slightly warmer than usual)How big are the waves at Ballyhiernan Bay today?
The current surf forecast for Ballyhiernan Bay at 11AM is: 0.6m 9s primary swell from a West direction and 0.1m 16s secondary swell from a West direction, 0.7m 6s secondary swell from a West-southwest direction (forecast issued at 06:00am May 23). The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 2ft (0.6m) | 10s |
| Afternoon (23 May) | 3.5ft (1.0m) | 9s |
| Evening (23 May) | 3.5ft (1.1m) | 9s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 19°C on Sun afternoon, min 12°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | WNW 15 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | |
72 | 73 | 64 | 44 | 164 | 160 | 201 | 262 | 268 | 262 | 219 | 214 | 207 | 201 | 272 | 874 | 767 | 744 | 781 | 734 | 699 | 548 | 539 | 579 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | cross-off | cross-off | cross | cross-off | cross-off | off | off | off | cross-off | cross | cross | cross | cross-off | off | off | off | cross | cross-on | cross-on | cross-on | on | glassy | |
High Tide | 12:38PM2.39m | 1:11AM2.84m | 1:55PM2.36m | 2:23AM2.80m | 3:05PM2.43m | |||||||||||||||||||
Low Tide | 6:25AM0.74m | 6:31PM0.84m | 7:42AM0.79m | 7:47PM0.88m | 8:51AM0.76m | 8:57PM0.85m | ||||||||||||||||||
 |  |  | | | |  | | | | |  | | |  | | | | | | | | | | |
 | 5:09 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | 5:05 |
 | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:46 | — | — | — | — | — | — | — | 9:49 | — | 9:51 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 11 | 13 | 16 | 17 | 16 | 15 | 13 | 13 | 13 | 15 | 18 | 19 | 17 | 17 | 16 | 15 | 15 | 16 | 17 | 15 | 13 | 12 | 12 |
8 | 7 | 9 | 12 | 12 | 13 | 12 | 10 | 10 | 10 | 13 | 16 | 15 | 14 | 16 | 14 | 12 | 12 | 14 | 14 | 12 | 12 | 11 | 11 | |
Swell 1 Height (m) Direction Period (s) | W 6 | WSW 6 | W 10 | W 9 | W 16 | W 9 | W 9 | W 10 | W 10 | W 10 | W 10 | W 10 | NW 17 | NW 16 | W 9 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 |
 kJ | 41 | 44 | 64 | 41 | 5 | 160 | 201 | 262 | 268 | 262 | 219 | 214 | 11 | 63 | 207 | 874 | 767 | 744 | 781 | 734 | 699 | 548 | 539 | 579 |
Swell 2 Height (m) Direction Period (s) | W 10 | W 10 | W 16 | W 16 | — | — | — | — | — | — | — | — | — | WNW 12 | WNW 15 | — | — | — | — | — | — | — | — | — |
| kJ | 72 | 73 | 5 | 5 | — | — | — | — | — | — | — | — | — | 15 | 272 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | N 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | WSW 6 | WSW 6 | W 9 | — | — | — | — | — | — | — | W 9 | W 9 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 43 | 44 | 164 | — | — | — | — | — | — | — | 207 | 201 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 28 | 0 | 112 | 28 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 28 | 28 | 0 | 0 | 0 | 0 | 28 | 56 | 125 | 28 | 21 | 0 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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