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Surf Forecasts:
Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 5 am Sunday 22 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
8.1° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Rossnowlagh today?
The current surf forecast for Rossnowlagh at 1PM is: 2.5m 14s primary swell from a West-northwest direction (forecast issued at 05:00am March 22). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Mar) | 6.5ft (2.0m) | 13s |
| Afternoon (22 Mar) | 8ft (2.5m) | 14s |
| Evening (22 Mar) | 8ft (2.5m) | 13s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 22 | Monday 23 | Tuesday 24 | Wed 25 | |||||||||||||||||||||
| 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 | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 14 | 14 | 13 | 10 | 11 | 12 | 13 | 16 | 16 | 15 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1592 | 1344 | 1422 | 1989 | 2635 | 2488 | 2116 | 1844 | 1597 | 1430 | 1125 | 1197 | 1318 | 1161 | 1026 | 833 | 1723 | 2400 | 4485 | 9165 | 8216 | 6957 | 7598 | 7689 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | glass | cross- off | cross- off | cross- off | cross | cross | cross | cross- on | cross- on | cross- on | on | cross- on | on | on | on | on | on |
High Tide / height (m) | 7:37AM 3.74 | 8:00PM 3.50 | 8:19AM 3.47 | 8:43PM 3.32 | 9:08AM 3.12 | 9:35PM 3.09 | ||||||||||||||||||
Low Tide / height (m) | 1:42PM 0.05 | 1:59AM 0.19 | 2:22PM 0.31 | 2:46AM 0.44 | 3:06PM 0.63 | |||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wed 25 | |||||||||||||||||||||
| Sunrise | - | - | 6:31 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:51 | - | - | - | - | - | - | - | 6:52 | - | - |
 | |  |  | | |  | | | | | | | | |  | |  | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4 | 1 | 1 | - | 4 | 3 | 2 | 2 | 2 |
| Temp. °C | 8 | 8 | 8 | 9 | 8 | 8 | 7 | 6 | 5 | 4 | 5 | 8 | 9 | 10 | 11 | 11 | 11 | 9 | 8 | 7 | 6 | 6 | 4 | 4 |
| Feels °C (?) | 5 | 5 | 4 | 4 | 2 | 4 | 4 | 3 | 2 | 1 | 0 | 2 | 3 | 5 | 5 | 5 | 5 | 2 | 1 | 0 | -2 | -4 | -8 | -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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