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Surf Forecasts:
Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 6 am Thursday 09 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 2PM is: 3.5m 14s primary swell from a West direction (forecast issued at 06:00am April 09). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Apr) | 7ft (2.1m) | 11s |
| Afternoon (09 Apr) | 11ft (3.5m) | 14s |
| Evening (09 Apr) | 15ft (4.5m) | 15s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 09 | Friday 10 | Saturday 11 | Sun 12 | |||||||||||||||||||||
| 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) (?) | 11 | 11 | 12 | 14 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 16 | 17 | 16 | 15 | 14 | 14 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 698 | 769 | 1382 | 3622 | 6987 | 8802 | 7495 | 5699 | 4702 | 4110 | 3334 | 2650 | 1984 | 1441 | 1347 | 2383 | 4448 | 10297 | 13628 | 8824 | 5300 | 3781 | 4008 | 8749 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- off | cross | cross | cross | cross | cross |
High Tide / height (m) | 10:53AM 2.32 | 11:36PM 2.52 | 12:14PM 2.15 | 1:09AM 2.47 | 2:00PM 2.16 | |||||||||||||||||||
Low Tide / height (m) | 4:40AM 1.22 | 4:43PM 1.26 | 5:59AM 1.42 | 6:05PM 1.41 | 8:03AM 1.41 | 8:01PM 1.39 | ||||||||||||||||||
Thursday 09 | Friday 10 | Saturday 11 | Sun 12 | |||||||||||||||||||||
| Sunrise | - | 6:46 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:24 | - | - | - | - | - | - | - | 8:27 | - | - |
 |  | |  | | |  |  |  |  | |  | |  |  | | | | | | | |  | | |
Rain (mm) | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | 1 | 6 | 6 | - | - | - | - | - | 1 | - | 1 | 1 |
| Temp. °C | 9 | 8 | 6 | 7 | 6 | 7 | 6 | 6 | 4 | 3 | 5 | 6 | 4 | 5 | 4 | 4 | 3 | 3 | 3 | 6 | 7 | 7 | 6 | 6 |
| Feels °C (?) | 5 | 2 | -1 | -2 | -4 | -2 | -2 | 0 | 0 | -1 | -2 | -3 | -5 | -4 | -2 | -4 | -5 | -5 | -5 | -3 | -2 | 0 | -1 | -1 |
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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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