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Rossnowlagh surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 11 am Tuesday 02 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
10.7° C
(Which is normal for this time of year)How big are the waves at Rossnowlagh today?
The current surf forecast for Rossnowlagh at 3PM is: 3.5m 15s primary swell from a West direction (forecast issued at 11:00am December 02). The wind direction is predicted to be cross-shore and the swell rating is 11.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Dec) | 13ft (4.0m) | 16s |
| Afternoon (02 Dec) | 11ft (3.5m) | 15s |
| Evening (02 Dec) | 10ft (3.0m) | 14s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 02 | Wednesday 03 | Thursday 04 | Friday 05 | |||||||||||||||||||||
| 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 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 16 | 16 | 17 | 17 | 17 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 7184 | 6582 | 6079 | 5158 | 3972 | 3313 | 3388 | 3408 | 3091 | 2716 | 1890 | 1355 | 884 | 647 | 2541 | 2671 | 2671 | 3165 | 5846 | 7319 | 8486 | 8786 | 7637 | 5005 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross | cross- off | cross- off | cross | cross | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross | cross- on | on | on | on | on | cross- on | cross | cross | cross- off | cross- off |
High Tide / height (m) | 3:10PM 3.39 | 3:50AM 3.32 | 4:04PM 3.52 | 4:37AM 3.56 | 4:56PM 3.59 | 5:23AM 3.74 | ||||||||||||||||||
Low Tide / height (m) | 8:58AM 0.67 | 9:31PM 0.21 | 9:51AM 0.41 | 10:17PM 0.08 | 10:41AM 0.18 | 11:02PM 0.02 | ||||||||||||||||||
Tuesday 02 | Wednesday 03 | Thursday 04 | Friday 05 | |||||||||||||||||||||
| Sunrise | 8:32 | - | - | - | - | - | - | - | 8:33 | - | - | - | - | - | - | - | 8:34 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:10 | - | - | - | - | - | - | - | 4:09 | - | - | - | - | - | - | - | 4:09 | - | - | - | - | - |
 |  | |  |  |  | |  |  | | | |  | | | |  | | | | | | | | |
Rain (mm) | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | 1 | - | 4 | 1 | 1 | 1 | 1 | - | 1 | - | - | - |
| Temp. °C | 6 | 8 | 8 | 6 | 6 | 5 | 5 | 4 | 5 | 7 | 8 | 7 | 7 | 6 | 6 | 6 | 7 | 7 | 8 | 6 | 5 | 4 | 4 | 4 |
| Feels °C (?) | 0 | 3 | 4 | 2 | 2 | 0 | 1 | 1 | 2 | 4 | 4 | 2 | -1 | -3 | -4 | -3 | -2 | -1 | 0 | 0 | 0 | -1 | -1 | -3 |
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Ocean Swells (m)- Wind Speed (km/h)
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