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Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 5 am Saturday 29 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
10.8° C
(Which is normal for this time of year)How big are the waves at Rossnowlagh today?
The current surf forecast for Rossnowlagh at 7AM is: 1.9m 12s primary swell from a West direction and 0.8m 12s secondary swell from a Northwest direction (forecast issued at 05:00am November 29). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Nov) | 6ft (1.8m) | 12s |
| Afternoon (29 Nov) | 5ft (1.5m) | 12s |
| Evening (29 Nov) | 4ft (1.2m) | 11s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 29 | Sunday 30 | Monday 01 | Tue 02 | |||||||||||||||||||||
| 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 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 13 | 14 | 15 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2059 | 1194 | 960 | 636 | 569 | 438 | 345 | 279 | 274 | 275 | 275 | 212 | 161 | 125 | 153 | 287 | 807 | 755 | 676 | 588 | 1708 | 2244 | 2970 | 3289 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross | on | on | on | cross | cross- off | cross- off | cross- off | cross- off | cross | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 12:09PM 2.94 | 1:05AM 2.54 | 1:13PM 3.06 | 2:07AM 2.77 | 2:14PM 3.22 | |||||||||||||||||||
Low Tide / height (m) | 5:32AM 1.19 | 6:50PM 0.86 | 6:51AM 1.12 | 7:50PM 0.63 | 7:59AM 0.93 | 8:43PM 0.40 | ||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 01 | Tue 02 | |||||||||||||||||||||
| Sunrise | - | - | 8:26 | - | - | - | - | - | - | - | 8:29 | - | - | - | - | - | - | - | 8:30 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:14 | - | - | - | - | - | - | - | 4:13 | - | - | - | - | - | - | - | 4:12 | - | - | - |
 |  |  | |  |  |  | | | |  | | |  | | | | | | | | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | 6 | 1 | 3 | 1 | 2 | - | - | - | - | - | - |
| Temp. °C | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 6 | 5 | 6 | 6 | 5 | 8 | 9 | 10 | 9 | 9 | 9 | 9 | 8 | 7 | 6 |
| Feels °C (?) | 3 | 3 | 1 | 1 | 1 | 1 | 3 | 2 | 2 | 3 | 1 | 1 | -1 | -3 | 1 | 6 | 7 | 4 | 6 | 5 | 6 | 5 | 3 | 2 |
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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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