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Surf Forecasts:
Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 pm Saturday 13 Sep 2025 IST
How big are the waves at Rossnowlagh today?
The current surf forecast for Rossnowlagh at 5PM is: 2.1m 11s primary swell from a West direction (forecast issued at 12:00pm September 13). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 8ft (2.4m) | 11s |
| Afternoon (13 Sep) | 7ft (2.2m) | 11s |
| Evening (13 Sep) | 6ft (1.9m) | 11s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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) (?) | 11 | 11 | 11 | 11 | 11 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 7 | 8 | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1445 | 1427 | 1095 | 976 | 898 | 865 | 721 | 533 | 388 | 260 | 158 | 120 | 137 | 351 | 776 | 1330 | 4149 | 4554 | 3303 | 2910 | 2182 | 1933 | 1767 | 1633 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | cross- on | cross | cross- off | cross- off | cross- off | cross | cross | cross- on | on | cross- on | on | on | on | on | on | on | on | on | on |
High Tide / height (m) | 10:14AM 3.17 | 10:43PM 2.99 | 11:14AM 2.93 | 11:56PM 2.63 | 12:36PM 2.75 | 1:35AM 2.44 | ||||||||||||||||||
Low Tide / height (m) | 4:16PM 0.59 | 4:42AM 0.79 | 5:24PM 0.90 | 5:52AM 1.10 | 7:08PM 1.10 | |||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:55 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:50 | - | - | - | - |
 | |  |  |  |  |  | |  | | | |  |  | | | | | | | |  | | | |
Rain (mm) | 2 | 1 | 1 | 2 | 1 | - | - | - | - | 4 | 1 | 1 | 2 | 3 | 2 | 3 | 2 | 3 | 3 | 2 | 1 | - | - | - |
| Temp. °C | 12 | 14 | 14 | 13 | 13 | 12 | 12 | 10 | 11 | 12 | 15 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 13 | 13 |
| Feels °C (?) | 6 | 8 | 9 | 9 | 10 | 10 | 10 | 7 | 5 | 5 | 12 | 10 | 7 | 5 | 7 | 5 | 4 | 4 | 5 | 4 | 4 | 4 | 6 | 7 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Donegal
Cross-shore wind has turned cross-on at Ballyhiernan Bay (strong winds from the W at Malin Head 27 km from Ballyhiernan Bay). No surfable waves
1 h 18 min ago
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 Rossnowlagh 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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