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Surf Forecasts:
Ballyhiernan Bay surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 pm Thursday 02 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
8.3° C
(Which is slightly cooler than normal)How big are the waves at Ballyhiernan Bay today?
The current surf forecast for Ballyhiernan Bay at 7PM is: 1.3m 9s primary swell from a West direction and 0.8m 11s secondary swell from a Northwest direction (forecast issued at 12:00pm April 02). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Apr) | 5ft (1.5m) | 12s |
| Afternoon (02 Apr) | 3.5ft (1.1m) | 11s |
| Evening (02 Apr) | 5ft (1.6m) | 10s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 02 | Friday 03 | Saturday 04 | Sunday 05 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 11 | 9 | 10 | 12 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 689 | 503 | 228 | 287 | 671 | 784 | 1653 | 1493 | 1487 | 1427 | 1465 | 1905 | 1868 | 1622 | 1281 | 2773 | 2525 | 2457 | 2265 | 2390 | 2862 | 1760 | 2722 | 3489 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | off | off | off | cross | cross- on | cross | cross- on | cross- on | cross | cross | cross | cross | cross- off | off | cross- off | cross- off | off | cross- off | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 7:10AM 3.49 | 7:27PM 3.26 | 7:40AM 3.43 | 7:56PM 3.26 | 8:10AM 3.31 | 8:25PM 3.20 | ||||||||||||||||||
Low Tide / height (m) | 1:16PM 0.05 | 1:24AM 0.08 | 1:45PM 0.10 | 1:56AM 0.14 | 2:14PM 0.21 | 2:28AM 0.27 | ||||||||||||||||||
Thursday 02 | Friday 03 | Saturday 04 | Sunday 05 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:52 |
| Sunset | - | - | - | 8:08 | - | - | - | - | - | - | - | 8:10 | - | - | - | - | - | - | - | 8:12 | - | - | - | - |
 | |  | |  | | | | | |  | |  | |  | | |  | | | | | | | |
Rain (mm) | - | - | 1 | 1 | 1 | 3 | 1 | 1 | 3 | 3 | 2 | 1 | - | - | - | - | - | 6 | 2 | 2 | 1 | - | 1 | - |
| Temp. °C | 5 | 7 | 5 | 7 | 8 | 8 | 7 | 7 | 6 | 5 | 7 | 7 | 6 | 6 | 4 | 4 | 3 | 2 | 10 | 8 | 5 | 6 | 6 | 7 |
| Feels °C (?) | -1 | -1 | -3 | -1 | 2 | 5 | 4 | 2 | 1 | 0 | -2 | -3 | -3 | -1 | -1 | -2 | -3 | -5 | 0 | -3 | -9 | -5 | -6 | -4 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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