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Ballyhiernan Bay surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 5 pm Tuesday 18 Nov 2025 IST
How big are the waves at Ballyhiernan Bay today?
The current surf forecast for Ballyhiernan Bay at 7PM is: 3.0m 8s primary swell from a North-northwest direction and 0.1m 14s secondary swell from a Northwest direction (forecast issued at 05:00pm November 18). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Nov) | - | - |
| Afternoon (18 Nov) | 8ft (2.5m) | 8s |
| Evening (18 Nov) | 10ft (3.0m) | 8s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||||||||
| 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 | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 10 | 10 | 10 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 836 | 887 | 1173 | 1592 | 2389 | 1883 | 1700 | 1502 | 1464 | 1230 | 1024 | 824 | 690 | 526 | 444 | 261 | 198 | 157 | 104 | 80 | 74 | 128 | 104 | 127 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | on | on | cross- on | on | on | cross- on | on | cross- on | cross- off | off | off | off |
High Tide / height (m) | 4:57PM 3.03 | 5:17AM 3.05 | 5:29PM 3.05 | 5:47AM 3.12 | 6:01PM 3.04 | 6:18AM 3.15 | ||||||||||||||||||
Low Tide / height (m) | 11:01PM 0.40 | 11:17AM 0.44 | 11:31PM 0.38 | 11:51AM 0.41 | 12:02AM 0.40 | |||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:10 | - | - | - | - | - | - | - | 8:11 | - | - | - | - | - | - | - | 8:14 | - |
| Sunset | 4:22 | - | - | - | - | - | - | - | 4:20 | - | - | - | - | - | - | - | 4:19 | - | - | - | - | - | - | - |
 |  |  |  | | | | | | | | | | |  | | |  | | | | |  | | |
Rain (mm) | 1 | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | 2 |
| Temp. °C | 8 | 8 | 6 | 6 | 6 | 5 | 6 | 6 | 5 | 6 | 5 | 5 | 6 | 6 | 6 | 6 | 7 | 6 | 7 | 7 | 5 | 4 | 4 | 3 |
| Feels °C (?) | -2 | -5 | -8 | -7 | -7 | -8 | -6 | -6 | -7 | -6 | -7 | -6 | -5 | -4 | -4 | -3 | -2 | -2 | 1 | 3 | 0 | -2 | -2 | -4 |
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Surf Rating (10 Max)
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Ballyhiernan Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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