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Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 5 am Monday 23 Feb 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
7.1° C
(Which is 1.9°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: 3.5m 15s primary swell from a West direction (forecast issued at 05:00am February 23). The wind direction is predicted to be cross-onshore and the swell rating is 11.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Feb) | 13ft (4.0m) | 16s |
| Afternoon (23 Feb) | 10ft (3.0m) | 14s |
| Evening (23 Feb) | 7.5ft (2.3m) | 14s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||
| 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) (?) | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 12 | 12 | 19 | 16 | 17 | 17 | 16 | 16 | 16 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 9185 | 9641 | 7810 | 5475 | 3944 | 2898 | 1933 | 1349 | 961 | 759 | 625 | 635 | 670 | 623 | 444 | 290 | 574 | 886 | 1383 | 1772 | 1709 | 1115 | 935 | 644 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | cross- on | cross- on | cross- off | cross | cross- off | cross | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- off | cross | cross | cross- on |
High Tide / height (m) | 9:22AM 3.26 | 9:52PM 2.96 | 10:17AM 2.93 | 10:55PM 2.77 | 11:34AM 2.63 | |||||||||||||||||||
Low Tide / height (m) | 2:57AM 0.50 | 3:29PM 0.57 | 3:49AM 0.76 | 4:24PM 0.87 | 5:02AM 1.02 | 5:43PM 1.11 | ||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||
| Sunrise | - | - | 7:37 | - | - | - | - | - | - | - | 7:35 | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - |
| Sunset | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | - | 6:00 | - | - |
 | |  |  |  | |  |  | | | | | | | | | | | | | |  | | | |
Rain (mm) | 1 | 1 | - | - | 2 | 1 | - | - | - | - | - | - | - | - | - | - | 2 | 1 | - | - | 1 | 1 | 1 | - |
| Temp. °C | 8 | 8 | 9 | 10 | 9 | 10 | 11 | 11 | 10 | 10 | 10 | 11 | 12 | 11 | 11 | 11 | 11 | 10 | 11 | 12 | 11 | 11 | 9 | 10 |
| Feels °C (?) | -1 | 0 | 3 | 6 | 7 | 8 | 9 | 6 | 5 | 4 | 4 | 5 | 6 | 6 | 7 | 8 | 9 | 8 | 10 | 10 | 9 | 9 | 6 | 6 |
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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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