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Surf Forecasts:
Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 am Sunday 29 Mar 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
8.5° C
(Which is slightly cooler than normal)How big are the waves at Rossnowlagh today?
The current surf forecast for Rossnowlagh at 5AM is: 2.5m 12s primary swell from a West direction (forecast issued at 11:00pm March 28). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Mar) | 10ft (3.0m) | 11s |
| Afternoon (29 Mar) | 13ft (4.0m) | 14s |
| Evening (29 Mar) | 16ft (5.0m) | 17s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 29 | Monday 30 | Tuesday 31 | ||||||||||||||||||||||
| 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 | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 12 | 11 | 11 | 13 | 15 | 17 | 17 | 17 | 16 | 17 | 17 | 16 | 16 | 17 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2056 | 918 | 1494 | 1761 | 2793 | 4016 | 7122 | 12656 | 13508 | 13508 | 12838 | 12142 | 10570 | 8674 | 7410 | 7236 | 5193 | 4374 | 3241 | 2420 | 1901 | 1496 | 1211 | 1137 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | on | cross- on | on | on | on | cross- on | on | cross- on | cross- on | cross- on | on | on | cross- on |
High Tide / height (m) | 4:04AM 3.17 | 4:45PM 2.83 | 4:56AM 3.43 | 5:29PM 3.07 | 5:38AM 3.62 | 6:05PM 3.26 | ||||||||||||||||||
Low Tide / height (m) | 9:42PM 0.99 | 10:36AM 0.59 | 10:36PM 0.73 | 11:19AM 0.35 | 11:18PM 0.51 | 11:54AM 0.17 | ||||||||||||||||||
Sunday 29 | Monday 30 | Tuesday 31 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:09 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:01 | - | - | - | - | - | - | - | 8:04 | - | - | - | - | - | - | - | 8:06 |
 | | |  |  | |  | | | | | | |  | | | | | | |  | | | | |
Rain (mm) | - | - | - | 2 | 5 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 8 | 7 | 8 | 8 | 10 | 10 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 10 | 11 | 11 | 11 | 13 | 13 | 12 |
| Feels °C (?) | 2 | 2 | 1 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 5 | 6 | 6 | 7 | 7 | 7 | 8 | 9 | 8 |
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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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