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Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Trá Na Rosan surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 5 am Sunday 21 Dec 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
9.7° C
(Which is normal for this time of year)How big are the waves at Trá Na Rosan today?
The current surf forecast for Trá Na Rosan at 10AM is: 3.0m 16s primary swell from a West-northwest direction (forecast issued at 05:00am December 21). The wind direction is predicted to be offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Dec) | 10ft (3.0m) | 16s |
| Afternoon (21 Dec) | 10ft (3.0m) | 16s |
| Evening (21 Dec) | 8ft (2.5m) | 14s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
| 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) (?) | 16 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 16 | 15 | 14 | 13 | 13 | 13 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3374 | 5046 | 5110 | 4784 | 3970 | 3282 | 2626 | 2095 | 1444 | 1198 | 876 | 658 | 536 | 400 | 346 | 291 | 265 | 299 | 631 | 1285 | 1253 | 1014 | 1030 | 2148 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | off | off | cross- off | glass | glass | cross- on | on | on | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 6:40AM 3.20 | 6:54PM 2.95 | 7:15AM 3.20 | 7:28PM 2.90 | 7:51AM 3.17 | 8:03PM 2.82 | ||||||||||||||||||
Low Tide / height (m) | 12:47PM 0.51 | 12:53AM 0.43 | 1:22PM 0.53 | 1:27AM 0.43 | 1:59PM 0.57 | |||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
| Sunrise | - | - | 8:55 | - | - | - | - | - | - | - | 8:55 | - | - | - | - | - | - | - | 8:56 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:01 | - | - | - | - | - | - | - | 4:02 | - | - | - | - | - | - | - | 4:02 | - | - | - |
 | |  | |  |  |  | | | |  | | |  | | | | | |  | | | | | |
Rain (mm) | 2 | 3 | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | 1 | - | - | - | - | - |
| Temp. °C | 9 | 8 | 8 | 8 | 9 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 |
| Feels °C (?) | 0 | 2 | 2 | 3 | 5 | 4 | 5 | 5 | 6 | 6 | 7 | 7 | 6 | 6 | 8 | 9 | 9 | 9 | 5 | 5 | 4 | 5 | 3 | 2 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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