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Surf Forecasts:
Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 6 pm Saturday 04 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 1AM is: 2.1m 13s primary swell from a West-northwest direction (forecast issued at 06:00pm April 04). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Apr) | 8ft (2.5m) | 13s |
| Afternoon (05 Apr) | 7ft (2.2m) | 13s |
| Evening (05 Apr) | 6ft (1.8m) | 12s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 04 | Sunday 05 | Monday 06 | Tuesday 07 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 18 | 16 | 17 | 17 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1360 | 1400 | 2531 | 1581 | 1975 | 2359 | 1902 | 1902 | 1581 | 1047 | 764 | 669 | 540 | 429 | 343 | 279 | 232 | 144 | 1781 | 3336 | 4034 | 4554 | 3756 | 3634 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | on | cross- on | on | on | on | on | on | on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 8:08PM 3.43 | 8:22AM 3.32 | 8:38PM 3.31 | 8:53AM 3.08 | 9:09PM 3.14 | 9:25AM 2.82 | ||||||||||||||||||
Low Tide / height (m) | 1:52PM 0.21 | 2:07AM 0.31 | 2:20PM 0.37 | 2:40AM 0.48 | 2:49PM 0.58 | 3:14AM 0.70 | ||||||||||||||||||
Saturday 04 | Sunday 05 | Monday 06 | Tuesday 07 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:50 | - | - |
| Sunset | - | 8:14 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:16 | - | - | - | - | - | - |
 |  |  | |  |  | | |  |  |  | |  | | | | | |  | | | | | | |
Rain (mm) | 5 | 8 | 1 | 1 | 2 | 2 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 7 | 5 | 5 | 5 | 4 | 6 | 7 | 7 | 7 | 5 | 4 | 4 | 6 | 7 | 10 | 11 | 13 | 10 | 9 | 9 | 9 | 10 | 11 |
| Feels °C (?) | 2 | 2 | -3 | -1 | -4 | -4 | -2 | -2 | -1 | 1 | 1 | 0 | -1 | -1 | 0 | 4 | 5 | 7 | 4 | 3 | 3 | 3 | 5 | 7 |
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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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