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Surf Forecasts:
Ballyhiernan Bay surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 6 am Wednesday 22 Apr 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
9.4° 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 11AM is: 0.4m 11s primary swell from a West-northwest direction and 0.2m 6s secondary swell from a North direction (forecast issued at 06:00am April 22). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Apr) | 1.5ft (0.5m) | 11s |
| Afternoon (22 Apr) | 1.5ft (0.4m) | 11s |
| Evening (22 Apr) | 0.5ft (0.2m) | 10s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 22 | Thursday 23 | Friday 24 | Sat 25 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 5 | 9 | 9 | 5 | 10 | 9 | 11 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 116 | 93 | 47 | 30 | 30 | 10 | 10 | 10 | 9 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 4 | 16 | 15 | 16 | 15 | 15 | 16 | 32 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | off | off | off | off | cross- off | cross- off | off | off | off |
High Tide / height (m) | 10:22AM 2.80 | 10:50PM 2.93 | 11:30AM 2.49 | 12:07AM 2.74 | 1:00PM 2.30 | |||||||||||||||||||
Low Tide / height (m) | 4:04AM 0.43 | 4:22PM 0.64 | 5:11AM 0.71 | 5:28PM 0.89 | 6:39AM 0.90 | 6:55PM 1.02 | ||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Sat 25 | |||||||||||||||||||||
| Sunrise | - | 6:11 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:47 | - | - | - | - | - | - | - | 8:50 | - | - | - | - | - | - | - | 8:52 | - | - |
 |  | |  |  | |  |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 6 | 5 | 7 | 10 | 12 | 12 | 10 | 9 | 7 | 7 | 8 | 13 | 14 | 13 | 11 | 12 | 12 | 11 | 11 | 15 | 17 | 16 | 14 | 13 |
| Feels °C (?) | -2 | -2 | -1 | 2 | 5 | 6 | 3 | 3 | 2 | 2 | 3 | 8 | 9 | 9 | 7 | 9 | 8 | 7 | 8 | 13 | 14 | 13 | 11 | 9 |
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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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