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Surf Forecasts:
Trá Na Rosan surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 5 pm Tuesday 18 Nov 2025 ISTForecast update in hr min s Forecast update imminent
Trá Na Rosan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Trá Na Rosan sea temperature is
11.9° C
(Which is slightly warmer than usual)How big are the waves at Trá Na Rosan today?
The current surf forecast for Trá Na Rosan at 10PM is: 3.0m 9s primary swell from a North-northwest direction (forecast issued at 05:00pm November 18). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Nov) | - | - |
| Afternoon (18 Nov) | 8ft (2.5m) | 8s |
| Evening (18 Nov) | 10ft (3.0m) | 8s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 8 | 9 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 10 | 15 | 10 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 875 | 974 | 1313 | 1728 | 2522 | 1883 | 1502 | 1347 | 1204 | 1097 | 956 | 867 | 690 | 574 | 468 | 310 | 198 | 163 | 104 | 80 | 68 | 140 | 104 | 127 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | on | on | cross- on | on | on | cross- on | on | cross- on | cross- off | off | off | off |
High Tide / height (m) | 4:54PM 3.09 | 5:13AM 3.11 | 5:26PM 3.11 | 5:44AM 3.18 | 5:58PM 3.10 | 6:15AM 3.21 | ||||||||||||||||||
Low Tide / height (m) | 10:57PM 0.40 | 11:14AM 0.44 | 11:28PM 0.38 | 11:47AM 0.41 | 11:59PM 0.39 | |||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:11 | - | - | - | - | - | - | - | 8:11 | - | - | - | - | - | - | - | 8:14 | - |
| Sunset | 4:22 | - | - | - | - | - | - | - | 4:21 | - | - | - | - | - | - | - | 4:19 | - | - | - | - | - | - | - |
 |  |  |  | | | | | | | | | | |  | |  |  | | | | | | | |
Rain (mm) | 1 | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | 1 |
| Temp. °C | 8 | 8 | 6 | 6 | 6 | 5 | 6 | 6 | 5 | 6 | 5 | 6 | 6 | 6 | 6 | 6 | 7 | 6 | 7 | 7 | 5 | 5 | 4 | 3 |
| Feels °C (?) | -2 | -5 | -7 | -7 | -7 | -8 | -6 | -6 | -7 | -6 | -6 | -5 | -5 | -4 | -3 | -3 | -2 | -1 | 2 | 3 | 0 | -1 | -2 | -4 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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