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Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 11 am Friday 28 Nov 2025 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
10.9° C
(Which is normal for this time of year)How big are the waves at Rossnowlagh today?
The current surf forecast for Rossnowlagh at 3PM is: 5.0m 14s primary swell from a West direction (forecast issued at 11:00am November 28). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Nov) | 18ft (5.5m) | 16s |
| Afternoon (28 Nov) | 16ft (5.0m) | 14s |
| Evening (28 Nov) | 11ft (3.5m) | 14s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 28 | Saturday 29 | Sunday 30 | Monday 01 | |||||||||||||||||||||
| 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 | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 13944 | 11948 | 9502 | 6990 | 4392 | 2733 | 1728 | 1234 | 861 | 755 | 550 | 426 | 351 | 407 | 400 | 392 | 275 | 212 | 161 | 125 | 153 | 342 | 870 | 969 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | on | cross- off | cross | cross | cross- off | cross | cross | cross | glass | glass | cross- on | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross | on | cross- on |
High Tide / height (m) | 11:04AM 2.89 | 11:53PM 2.39 | 12:09PM 2.94 | 1:05AM 2.54 | 1:13PM 3.06 | 2:07AM 2.77 | ||||||||||||||||||
Low Tide / height (m) | 5:39PM 1.02 | 5:32AM 1.19 | 6:50PM 0.86 | 6:51AM 1.12 | 7:50PM 0.63 | |||||||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | Monday 01 | |||||||||||||||||||||
| Sunrise | 8:25 | - | - | - | - | - | - | - | 8:26 | - | - | - | - | - | - | - | 8:29 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:15 | - | - | - | - | - | - | - | 4:14 | - | - | - | - | - | - | - | 4:13 | - | - | - | - | - |
 | | |  | | |  |  |  |  | | |  | | | | | | | | | | | | |
Rain (mm) | 1 | 1 | 1 | 1 | 3 | 2 | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | 3 | 4 | 1 | 1 | - |
| Temp. °C | 8 | 8 | 9 | 8 | 8 | 7 | 7 | 6 | 6 | 7 | 7 | 6 | 5 | 5 | 6 | 6 | 4 | 5 | 6 | 4 | 7 | 9 | 10 | 8 |
| Feels °C (?) | -1 | -2 | -1 | -1 | 1 | 4 | 3 | 1 | 1 | 1 | 2 | 2 | 3 | 2 | 2 | 3 | 1 | 1 | 0 | -4 | -2 | 5 | 6 | 5 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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