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Surf Forecasts:
Trá Na Rosan surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 5 am Wednesday 18 Feb 2026 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
7.2° C
(Which is 1.6°C colder than average for this time of year)How big are the waves at Trá Na Rosan today?
The current surf forecast for Trá Na Rosan at 1PM is: 0.5m 11s primary swell from a West direction and 0.3m 12s secondary swell from a North direction (forecast issued at 05:00am February 18). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Feb) | 1.5ft (0.5m) | 11s |
| Afternoon (18 Feb) | 2ft (0.6m) | 11s |
| Evening (18 Feb) | 3.5ft (1.0m) | 13s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 18 | Thursday 19 | Friday 20 | Sat 21 | |||||||||||||||||||||
| 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) (?) | 11 | 11 | 11 | 11 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 11 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 97 | 61 | 61 | 59 | 85 | 166 | 324 | 408 | 849 | 803 | 880 | 1230 | 2329 | 2691 | 2400 | 2002 | 1340 | 891 | 1147 | 1218 | 1018 | 2807 | 2237 | 2013 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | off | off | cross- off | off | off | off | off | off | cross- off | cross | cross | cross | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross |
High Tide / height (m) | 6:52PM 3.24 | 7:08AM 3.65 | 7:24PM 3.28 | 7:41AM 3.64 | 7:58PM 3.25 | |||||||||||||||||||
Low Tide / height (m) | 12:45PM 0.08 | 12:48AM 0.01 | 1:17PM 0.00 | 1:21AM -0.01 | 1:50PM 0.01 | |||||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Sat 21 | |||||||||||||||||||||
| Sunrise | - | - | 7:48 | - | - | - | - | - | - | - | 7:46 | - | - | - | - | - | - | - | 7:43 | - | - | - | - | - |
| Sunset | - | - | - | - | 5:42 | - | - | - | - | - | - | - | 5:44 | - | - | - | - | - | - | - | 5:45 | - | - | - |
 |  |  |  | |  | | | | | | |  |  | | | | |  | | | | | | |
Rain (mm) | - | - | - | 2 | 5 | 3 | - | - | - | - | - | 2 | 1 | - | - | - | 2 | 3 | - | 1 | 4 | - | 1 | 3 |
| Temp. °C | 4 | 3 | 3 | 4 | 4 | 4 | 5 | 4 | 4 | 4 | 4 | 6 | 8 | 8 | 8 | 6 | 6 | 9 | 9 | 9 | 9 | 9 | 9 | 8 |
| Feels °C (?) | -9 | -10 | -10 | -7 | -6 | -5 | -4 | -5 | -4 | -3 | -3 | 0 | -1 | -1 | 1 | 0 | -2 | -1 | -2 | 0 | -7 | 0 | 0 | 2 |
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Trá Na Rosan surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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