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Surf Forecasts:
Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 6 am Sunday 12 Apr 2026 ISTForecast update in hr min s Forecast update imminent
Rossnowlagh surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rossnowlagh sea temperature is
8.8° C
(Which is slightly cooler than normal)How big are the waves at Rossnowlagh today?
The current surf forecast for Rossnowlagh at 2PM is: 4.5m 14s primary swell from a West direction (forecast issued at 06:00am April 12). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Apr) | 15ft (4.5m) | 14s |
| Afternoon (12 Apr) | 13ft (4.0m) | 14s |
| Evening (12 Apr) | 11ft (3.5m) | 13s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 12 | Monday 13 | Tuesday 14 | Wed 15 | |||||||||||||||||||||
| 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 | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 7207 | 7512 | 7973 | 7294 | 5748 | 4168 | 2815 | 1866 | 1230 | 894 | 619 | 441 | 349 | 282 | 235 | 197 | 185 | 146 | 113 | 115 | 92 | 72 | 51 | 65 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | on | on | on | cross- on | cross | cross- off | cross- off | cross | cross | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | ||||||||||||||||||||||||
Low Tide / height (m) | ||||||||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | Wed 15 | |||||||||||||||||||||
| Sunrise | - | 6:39 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:29 | - | - | - | - | - | - | - | 8:30 | - | - | - | - | - | - | - | 8:32 | - | - |
 |  |  | |  | | |  |  |  | | | | | | | | | | | | | |  | |
Rain (mm) | 1 | 1 | 1 | 1 | - | 1 | 1 | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 7 | 7 | 7 | 8 | 8 | 7 | 6 | 4 | 3 | 3 | 6 | 9 | 10 | 9 | 6 | 5 | 4 | 4 | 6 | 8 | 9 | 10 | 11 | 11 |
| Feels °C (?) | -1 | -2 | -2 | -1 | -1 | 0 | 1 | 0 | -1 | -1 | 2 | 4 | 5 | 6 | 3 | 1 | 0 | -1 | 0 | 3 | 5 | 7 | 7 | 7 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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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