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Ballyhiernan Bay surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 5 pm Wednesday 03 Dec 2025 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
10.8° C
(Which is normal for this time of year)How big are the waves at Ballyhiernan Bay today?
The current surf forecast for Ballyhiernan Bay at 11PM is: 1.7m 12s primary swell from a West-northwest direction (forecast issued at 05:00pm December 03). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Dec) | - | - |
| Afternoon (03 Dec) | 7.5ft (2.3m) | 13s |
| Evening (03 Dec) | 6ft (1.8m) | 12s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 03 | Thursday 04 | Friday 05 | Saturday 06 | |||||||||||||||||||||
| 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 12 | 12 | 12 | 12 | 14 | 14 | 15 | 16 | 17 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 18 | 17 | 17 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1905 | 1487 | 965 | 774 | 953 | 983 | 2383 | 3388 | 5237 | 6531 | 8438 | 7848 | 5921 | 5155 | 4019 | 2720 | 1604 | 1111 | 791 | 606 | 623 | 3631 | 5135 | 5459 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | cross- off | off | cross- on | cross- on | cross- on | cross | cross- off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross- off |
High Tide / height (m) | 4:30PM 3.32 | 4:58AM 3.31 | 5:19PM 3.41 | 5:44AM 3.47 | 6:08PM 3.41 | 6:31AM 3.56 | ||||||||||||||||||
Low Tide / height (m) | 10:39PM 0.11 | 11:01AM 0.10 | 11:25PM 0.04 | 11:51AM -0.01 | 12:10AM 0.04 | |||||||||||||||||||
Wednesday 03 | Thursday 04 | Friday 05 | Saturday 06 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:38 | - |
| Sunset | 4:05 | - | - | - | - | - | - | - | 4:04 | - | - | - | - | - | - | - | 4:02 | - | - | - | - | - | - | - |
 |  | |  | | |  | | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | 1 | 2 | 4 | 1 | 1 | - | - | - | - | - | - | - | 1 | 4 | 3 | 1 | - | - | - | - | - |
| Temp. °C | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 7 | 5 | 6 | 7 | 6 | 6 | 7 | 7 | 7 | 9 | 9 | 9 | 9 | 9 | 10 |
| Feels °C (?) | 2 | 2 | -1 | -1 | 5 | 4 | 3 | 1 | 1 | 2 | -1 | 0 | 2 | -1 | -3 | -5 | -6 | -5 | 4 | 3 | 3 | 4 | 5 | 5 |
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