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Surf Forecasts:
Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 am Saturday 11 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
8.6° C
(Which is slightly cooler than normal)How big are the waves at Rossnowlagh today?
The current surf forecast for Rossnowlagh at 5AM is: 3.0m 14s primary swell from a West direction and 1.3m 5s secondary swell from a South-southwest direction (forecast issued at 12:00am April 11). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Apr) | 16ft (5.0m) | 17s |
| Afternoon (11 Apr) | 15ft (4.5m) | 16s |
| Evening (11 Apr) | 11ft (3.5m) | 14s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 11 | Sunday 12 | Monday 13 | ||||||||||||||||||||||
| 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) (?) | 14 | 13 | 14 | 16 | 17 | 16 | 16 | 14 | 14 | 16 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1347 | 1810 | 3376 | 8875 | 14913 | 11715 | 8823 | 5347 | 3883 | 7253 | 10895 | 13691 | 10938 | 9382 | 7629 | 4845 | 3245 | 2047 | 1372 | 916 | 631 | 441 | 356 | 288 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | on | cross- on | cross- on | on | on | on | cross- on | cross | cross- off | cross- off | cross- off | cross | cross- on | glass |
High Tide / height (m) | 1:09AM 2.47 | 2:00PM 2.16 | ||||||||||||||||||||||
Low Tide / height (m) | 8:03AM 1.41 | 8:01PM 1.39 | ||||||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:37 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:27 | - | - | - | - | - | - | - | 8:29 | - | - | - | - | - | - | - | 8:30 |
 |  |  |  |  |  | |  |  | | | | | | | | | |  |  | | | | | |
Rain (mm) | 5 | - | - | - | - | 1 | 1 | 1 | 2 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | 1 | 1 | 1 |
| Temp. °C | 5 | 4 | 3 | 3 | 6 | 7 | 7 | 5 | 7 | 6 | 7 | 6 | 7 | 8 | 8 | 8 | 6 | 4 | 4 | 3 | 6 | 7 | 9 | 9 |
| Feels °C (?) | 0 | -2 | -5 | -6 | -3 | -2 | -2 | -2 | 0 | -1 | -3 | -5 | -4 | -2 | -2 | 1 | 1 | 0 | 1 | -1 | 2 | 2 | 5 | 6 |
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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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