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Surf Forecasts:
Ballyhiernan Bay surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 pm Sunday 19 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
8.9° C
(Which is normal for this time of year)How big are the waves at Ballyhiernan Bay today?
The current surf forecast for Ballyhiernan Bay at 5PM is: 0.7m 14s primary swell from a Northwest direction and 1.1m 8s secondary swell from a North-northwest direction, 0.7m 10s secondary swell from a West-northwest direction (forecast issued at 12:00pm April 19). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Apr) | 4.5ft (1.3m) | 8s |
| Afternoon (19 Apr) | 3.5ft (1.1m) | 8s |
| Evening (19 Apr) | 4ft (1.2m) | 13s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 14 | 13 | 12 | 12 | 12 | 12 | 11 | 14 | 13 | 12 | 13 | 12 | 12 | 16 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 235 | 169 | 195 | 465 | 456 | 421 | 319 | 309 | 242 | 250 | 499 | 313 | 396 | 297 | 309 | 287 | 631 | 581 | 418 | 342 | 241 | 152 | 147 | 93 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | on | cross- on | cross | cross- off | cross- off | cross | cross | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 7:57AM 3.57 | 8:18PM 3.46 | 8:40AM 3.40 | 9:01PM 3.35 | 9:27AM 3.13 | 9:51PM 3.16 | ||||||||||||||||||
Low Tide / height (m) | 2:03PM -0.05 | 2:23AM -0.01 | 2:44PM 0.12 | 3:10AM 0.17 | 3:29PM 0.37 | 4:04AM 0.43 | ||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 |
| Sunset | - | - | - | 8:42 | - | - | - | - | - | - | - | 8:44 | - | - | - | - | - | - | - | 8:45 | - | - | - | - |
 | | | |  | | | | | | |  |  | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 7 | 8 | 7 | 7 | 9 | 9 | 8 | 6 | 6 | 7 | 9 | 11 | 11 | 10 | 7 | 5 | 5 |
| Feels °C (?) | 6 | 5 | 3 | 4 | 5 | 5 | 5 | 4 | 3 | 2 | 2 | 4 | 4 | 3 | 1 | 1 | 1 | 2 | 4 | 4 | 3 | 0 | -3 | -3 |
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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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