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Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 5 pm Wednesday 03 Dec 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
10.6° C
(Which is normal for this time of year)How big are the waves at Rossnowlagh today?
The current surf forecast for Rossnowlagh at 7PM is: 1.9m 13s primary swell from a West direction and 0.7m 4s secondary swell from a South direction (forecast issued at 05:00pm December 03). The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Dec) | - | - |
| Afternoon (03 Dec) | 7.5ft (2.3m) | 13s |
| Evening (03 Dec) | 5.5ft (1.7m) | 12s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 03 | Thursday 04 | Friday 05 | Saturday 06 | |||||||||||||||||||||
| 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 | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 12 | 12 | 12 | 14 | 14 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 17 | 17 | 17 | 17 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1866 | 1355 | 884 | 1378 | 1236 | 3135 | 3835 | 4898 | 6831 | 8457 | 9100 | 8980 | 7282 | 5189 | 3598 | 2147 | 1533 | 1162 | 902 | 1060 | 4607 | 6321 | 8057 | 8423 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- on | on | on | on | on | cross- on | cross | cross- off | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- on | cross- on |
High Tide / height (m) | 4:04PM 3.52 | 4:37AM 3.56 | 4:56PM 3.59 | 5:23AM 3.74 | 5:46PM 3.57 | 6:10AM 3.83 | ||||||||||||||||||
Low Tide / height (m) | 10:17PM 0.08 | 10:41AM 0.18 | 11:02PM 0.02 | 11:30AM 0.03 | 11:46PM 0.03 | |||||||||||||||||||
Wednesday 03 | Thursday 04 | Friday 05 | Saturday 06 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:34 | - | - | - | - | - | - | - | 8:36 | - | - | - | - | - | - | - | 8:37 | - |
| Sunset | 4:09 | - | - | - | - | - | - | - | 4:09 | - | - | - | - | - | - | - | 4:08 | - | - | - | - | - | - | - |
 |  |  | | | |  | | | | | |  | | | | | | | | | |  | | |
Rain (mm) | - | - | 1 | 4 | 4 | - | 1 | 1 | - | 1 | 1 | 1 | 1 | - | - | 3 | 4 | 2 | - | - | 1 | 1 | 1 | 1 |
| Temp. °C | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 4 | 6 | 7 | 7 | 6 | 6 | 6 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 10 |
| Feels °C (?) | 4 | 3 | 1 | 4 | 3 | 2 | 2 | 1 | 2 | -1 | 2 | 2 | 3 | 1 | -2 | -4 | -1 | 3 | 3 | 4 | 6 | 7 | 5 | 4 |
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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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