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Surf Forecasts:
Ballyhiernan Bay surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 6 pm Sunday 05 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
8.5° C
(Which is slightly cooler than normal)How big are the waves at Ballyhiernan Bay today?
The current surf forecast for Ballyhiernan Bay at 2AM is: 2.1m 11s primary swell from a Northwest direction and 0.1m 11s secondary swell from a North direction (forecast issued at 06:00pm April 05). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Apr) | 5ft (1.6m) | 11s |
| Afternoon (06 Apr) | 4.5ft (1.3m) | 12s |
| Evening (06 Apr) | 3.5ft (1.0m) | 20s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 05 | Monday 06 | Tuesday 07 | Wednesday 08 | |||||||||||||||||||||
| 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) (?) | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 11 | 20 | 18 | 18 | 17 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2208 | 1656 | 1326 | 1131 | 984 | 752 | 594 | 488 | 407 | 202 | 790 | 4403 | 5732 | 5123 | 3731 | 3351 | 2777 | 2414 | 2178 | 2015 | 1809 | 1576 | 1253 | 1030 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross- off | glass | cross- off | cross- off | cross- on | cross- on |
High Tide / height (m) | 8:54PM 3.08 | 9:09AM 2.92 | 9:25PM 2.91 | 9:41AM 2.68 | 9:59PM 2.70 | 10:16AM 2.43 | ||||||||||||||||||
Low Tide / height (m) | 2:42PM 0.38 | 3:00AM 0.46 | 3:12PM 0.59 | 3:33AM 0.70 | 3:43PM 0.81 | 4:11AM 0.95 | ||||||||||||||||||
Sunday 05 | Monday 06 | Tuesday 07 | Wednesday 08 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:46 | - | - |
| Sunset | - | 8:14 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:17 | - | - | - | - | - | - |
 | |  | | |  | | | |  |  | |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 7 | 7 | 6 | 5 | 4 | 5 | 6 | 9 | 12 | 12 | 9 | 9 | 9 | 9 | 10 | 13 | 14 | 13 | 13 | 12 | 11 | 11 | 9 | 9 |
| Feels °C (?) | -4 | -2 | 1 | -1 | -2 | -2 | -4 | -1 | 4 | 5 | 1 | 1 | 2 | 1 | 2 | 7 | 9 | 9 | 11 | 11 | 10 | 10 | 6 | 6 |
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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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