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Surf Forecasts:
Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 5 am Thursday 26 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
8.7° C
(Which is normal for this time of year)How big are the waves at Rossnowlagh today?
The current surf forecast for Rossnowlagh at 10AM is: 2.1m 12s primary swell from a West-northwest direction (forecast issued at 05:00am March 26). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Mar) | 7ft (2.2m) | 12s |
| Afternoon (26 Mar) | 5ft (1.6m) | 12s |
| Evening (26 Mar) | 6ft (1.8m) | 11s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 26 | Friday 27 | Saturday 28 | Sun 29 | |||||||||||||||||||||
| 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) (?) | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 11 | 11 | 15 | 19 | 18 | 17 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2377 | 1771 | 1392 | 944 | 647 | 792 | 736 | 706 | 831 | 878 | 2361 | 12035 | 13107 | 12496 | 11856 | 11570 | 11722 | 11003 | 9007 | 5747 | 4040 | 3313 | 2304 | 1011 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | on | cross- on | cross | cross | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on |
High Tide / height (m) | 11:37AM 2.47 | 12:19AM 2.77 | 1:23PM 2.42 | 1:54AM 2.91 | 2:48PM 2.59 | |||||||||||||||||||
Low Tide / height (m) | 5:06AM 1.02 | 5:30PM 1.20 | 7:05AM 1.07 | 7:22PM 1.20 | 8:38AM 0.86 | 8:42PM 0.99 | ||||||||||||||||||
Thursday 26 | Friday 27 | Saturday 28 | Sun 29 | |||||||||||||||||||||
| Sunrise | - | - | 6:20 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 6:55 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 7:00 | - | - |
 |  |  | |  | |  | | | |  | | |  | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | 1 | 1 | 2 | 2 | - | - | - | 1 | - | 1 | - | 3 | 2 | 2 | 2 | 1 | 1 | 1 | - | - |
| Temp. °C | 5 | 6 | 6 | 5 | 7 | 9 | 10 | 8 | 7 | 7 | 8 | 8 | 7 | 7 | 6 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 6 |
| Feels °C (?) | 2 | 3 | 2 | 0 | 3 | 5 | 6 | 4 | 4 | 3 | 2 | 0 | -2 | -2 | -2 | -2 | -3 | -3 | -2 | -2 | -1 | 1 | 3 | 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
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