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Surf Forecasts:
Ballyhiernan Bay surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 pm Wednesday 08 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
8.4° 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: 1.6m 12s primary swell from a West-northwest direction and 0.1m 11s secondary swell from a North direction (forecast issued at 12:00pm April 08). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Apr) | 6.5ft (2.0m) | 13s |
| Afternoon (08 Apr) | 5.5ft (1.7m) | 12s |
| Evening (08 Apr) | 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 08 | Thursday 09 | Friday 10 | Saturday 11 | |||||||||||||||||||||
| 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) (?) | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 15 | 15 | 14 | 14 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1216 | 943 | 703 | 725 | 934 | 1008 | 843 | 970 | 1479 | 3668 | 8608 | 9584 | 8281 | 6593 | 5767 | 5258 | 4949 | 4065 | 3377 | 2742 | 2383 | 2125 | 2240 | 2195 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross- off | cross- off | off | cross- off | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross- off | off | off | off | off | off | off | off | cross- off | cross- off |
High Tide / height (m) | 10:16AM 2.43 | 10:43PM 2.47 | 11:04AM 2.19 | 11:52PM 2.28 | 12:32PM 2.02 | 1:43AM 2.22 | ||||||||||||||||||
Low Tide / height (m) | 4:20PM 1.04 | 5:00AM 1.20 | 5:14PM 1.23 | 6:23AM 1.38 | 6:48PM 1.35 | |||||||||||||||||||
Wednesday 08 | Thursday 09 | Friday 10 | Saturday 11 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:37 |
| Sunset | - | - | - | 8:20 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:23 | - | - | - | - |
 |  | | |  |  | |  |  |  | | |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | 1 | - | 1 | 1 | - | 1 | 1 | - | - | - | - | - | - | - | 2 | 4 | 5 | 1 | 2 |
| Temp. °C | 8 | 10 | 13 | 12 | 11 | 9 | 9 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 5 | 3 | 5 | 8 | 8 | 6 | 6 | 4 | 4 | 5 |
| Feels °C (?) | 5 | 6 | 9 | 8 | 7 | 5 | 2 | -2 | -3 | -4 | -4 | -4 | -3 | -3 | -1 | -3 | -2 | -3 | -4 | -6 | -5 | -4 | -6 | -5 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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