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Surf Forecasts:
Ballyhiernan Bay surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 5 am Saturday 28 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
8.2° C
(Which is slightly cooler than normal)How big are the waves at Ballyhiernan Bay today?
The current surf forecast for Ballyhiernan Bay at 9AM is: 6.0m 16s primary swell from a Northwest direction (forecast issued at 05:00am March 28). The wind direction is predicted to be cross-onshore and the swell rating is 11.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Mar) | 20ft (6.0m) | 16s |
| Afternoon (28 Mar) | 16ft (5.0m) | 14s |
| Evening (28 Mar) | 11ft (3.5m) | 13s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 28 | Sunday 29 | Monday 30 | Tue 31 | |||||||||||||||||||||
| 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 | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 15 | 14 | 14 | 13 | 12 | 12 | 11 | 11 | 12 | 15 | 16 | 17 | 17 | 18 | 18 | 17 | 17 | 16 | 17 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 21662 | 21573 | 16863 | 13083 | 9547 | 7177 | 4656 | 3473 | 2499 | 2814 | 3362 | 4638 | 13077 | 21100 | 22055 | 22123 | 23135 | 21236 | 18106 | 14699 | 11839 | 10725 | 7954 | 6461 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross |
High Tide / height (m) | 2:30AM 2.67 | 3:15PM 2.47 | 3:36AM 2.94 | 4:08PM 2.71 | 4:24AM 3.19 | 4:49PM 2.91 | ||||||||||||||||||
Low Tide / height (m) | 8:59AM 0.83 | 9:08PM 0.83 | 9:57AM 0.57 | 10:00PM 0.57 | 10:39AM 0.34 | 10:42PM 0.34 | ||||||||||||||||||
Saturday 28 | Sunday 29 | Monday 30 | Tue 31 | |||||||||||||||||||||
| Sunrise | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 6:59 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:02 | - | - |
 | |  | |  | |  |  | |  | |  | | | | | | |  | | | | | | |
Rain (mm) | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | 3 | 4 | - | - | 1 | - | 1 | 1 | - | - | - | - | - | - | - |
| Temp. °C | 6 | 6 | 7 | 6 | 7 | 7 | 8 | 7 | 8 | 8 | 10 | 9 | 8 | 7 | 7 | 7 | 8 | 7 | 8 | 8 | 8 | 8 | 9 | 10 |
| Feels °C (?) | -7 | -7 | -6 | -5 | -3 | -2 | 1 | -1 | -1 | -3 | -1 | -1 | -5 | -5 | -4 | -4 | -3 | -4 | -1 | -1 | 1 | 2 | 4 | 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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