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Surf Forecasts:
Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 5 am Friday 27 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: 3.0m 15s primary swell from a West-northwest direction (forecast issued at 05:00am March 27). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Mar) | 10ft (3.0m) | 15s |
| Afternoon (27 Mar) | 16ft (5.0m) | 18s |
| Evening (27 Mar) | 16ft (5.0m) | 16s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 27 | Saturday 28 | Sunday 29 | Mon 30 | |||||||||||||||||||||
| 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) (?) | 11 | 11 | 15 | 19 | 18 | 17 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 11 | 12 | 13 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 831 | 987 | 3360 | 13191 | 14841 | 14841 | 13863 | 13513 | 12373 | 10594 | 8432 | 6363 | 4630 | 3337 | 2470 | 1077 | 1095 | 1786 | 2248 | 2936 | 4243 | 7834 | 9462 | 10129 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross | cross- on | cross- on | cross- on | on | on | on | on | on |
High Tide / height (m) | 12:19AM 2.77 | 1:23PM 2.42 | 1:54AM 2.91 | 2:48PM 2.59 | 3:04AM 3.17 | 3:45PM 2.83 | ||||||||||||||||||
Low Tide / height (m) | 7:05AM 1.07 | 7:22PM 1.20 | 8:38AM 0.86 | 8:42PM 0.99 | 9:36AM 0.59 | 9:36PM 0.73 | ||||||||||||||||||
Friday 27 | Saturday 28 | Sunday 29 | Mon 30 | |||||||||||||||||||||
| Sunrise | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - | - |
 |  |  |  | | |  | | | | | | | | | | | |  | | |  | | | |
Rain (mm) | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | - | - | - | - | 5 | 2 | - | - | - | - |
| Temp. °C | 8 | 7 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 6 | 7 | 8 | 9 | 10 | 9 | 8 | 8 | 8 |
| Feels °C (?) | 3 | 2 | 2 | -2 | -2 | -3 | -3 | -4 | -4 | -3 | -3 | -2 | -1 | 1 | 2 | 1 | 1 | 0 | 1 | 3 | 2 | 1 | 0 | 0 |
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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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