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Surf Forecasts:
Ballyhiernan Bay surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 6 pm Saturday 11 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
8.6° C
(Which is slightly cooler than normal)How big are the waves at Ballyhiernan Bay today?
The current surf forecast for Ballyhiernan Bay at 11PM is: 3.0m 13s primary swell from a West-northwest direction (forecast issued at 06:00pm April 11). The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Apr) | - | - |
| Afternoon (11 Apr) | 15ft (4.5m) | 16s |
| Evening (11 Apr) | 10ft (3.0m) | 14s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| 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 | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 14 | 14 | 13 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 8193 | 5286 | 3413 | 2283 | 5975 | 5186 | 7235 | 8892 | 8738 | 6783 | 4646 | 2977 | 1952 | 1414 | 1031 | 754 | 532 | 412 | 334 | 334 | 261 | 255 | 221 | 172 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | off | off | cross- off | cross | cross | glass | off | off | off | off | off |
High Tide / height (m) | 2:33PM 2.04 | |||||||||||||||||||||||
Low Tide / height (m) | 8:37PM 1.26 | |||||||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - | - | 6:31 | - | - |
| Sunset | - | 8:25 | - | - | - | - | - | - | - | 8:28 | - | - | - | - | - | - | - | 8:30 | - | - | - | - | - | - |
 |  |  |  | | |  | | | |  |  |  |  | | | | | | | | | | | |
Rain (mm) | - | 1 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - |
| Temp. °C | 9 | 6 | 7 | 7 | 6 | 7 | 7 | 7 | 8 | 8 | 7 | 5 | 5 | 4 | 6 | 9 | 9 | 9 | 8 | 6 | 5 | 5 | 7 | 11 |
| Feels °C (?) | -2 | -3 | 0 | -1 | -6 | -4 | -5 | -5 | -3 | -1 | 0 | -1 | 0 | -2 | 0 | 3 | 5 | 6 | 5 | 2 | 0 | 0 | 1 | 3 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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