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Surf Forecasts:
Ballyhiernan Bay surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 5 pm Tuesday 24 Mar 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
8.4° 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 1AM is: 3.5m 13s primary swell from a Northwest direction (forecast issued at 05:00pm March 24). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Mar) | 18ft (5.5m) | 13s |
| Afternoon (25 Mar) | 16ft (5.0m) | 13s |
| Evening (25 Mar) | 15ft (4.5m) | 13s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||||||||||
| 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) (?) | 15 | 14 | 14 | 13 | 13 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 11 | 20 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 7033 | 4838 | 4018 | 3903 | 6335 | 7953 | 8794 | 7994 | 7649 | 6390 | 6085 | 4458 | 3676 | 3031 | 2068 | 1426 | 1087 | 1053 | 954 | 916 | 919 | 997 | 1748 | 18237 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross | off | cross- off | cross- off | cross | cross- on | cross- on | cross- on | cross | cross- on |
High Tide / height (m) | 9:50PM 2.83 | 10:26AM 2.56 | 11:03PM 2.59 | 11:59AM 2.30 | 12:51AM 2.51 | |||||||||||||||||||
Low Tide / height (m) | 3:30PM 0.63 | 4:05AM 0.73 | 4:31PM 0.93 | 5:30AM 1.00 | 6:04PM 1.12 | 7:27AM 1.04 | ||||||||||||||||||
Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 | - |
| Sunset | - | 6:51 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - |
 | |  |  | | | | |  | | |  | | |  | | | | | | | | | | |
Rain (mm) | 4 | 1 | 3 | - | 1 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | 1 | 2 | 2 | - | - | - | 1 |
| Temp. °C | 7 | 7 | 8 | 7 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 5 | 8 | 10 | 10 | 8 | 8 | 8 | 8 | 7 |
| Feels °C (?) | -2 | -2 | 0 | -3 | -9 | -10 | -8 | -7 | -7 | -5 | -4 | -1 | 0 | 0 | 0 | -1 | 1 | 3 | 3 | 2 | 2 | 1 | 0 | -2 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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