Trá Na Rosan surfForecast / Donegal / Ireland

information circle48hr Weather and Surf, issued 5 am Saturday 17 Jan 2026 IST
Forecast 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
8.2° C
(Which is 1.2°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 9AM is: 1.5m 13s primary swell from a West-northwest direction and 0.2m 8s secondary swell from a North direction (forecast issued at 05:00am January 17). The wind direction is predicted to be offshore and the swell rating is 3.

Time (IST) & DateWave HeightWave Period
Morning (17 Jan)5ft (1.5m)13s
Afternoon (17 Jan)4.5ft (1.3m)12s
Evening (17 Jan)4ft (1.2m)11s

Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Saturday
17
Sunday
18
Monday
19
Tue
20
3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM
Rating
(10 max)
3
3
3
2
1
1
2
2
1
1
0
0
0
0
1
1
2
2
3
3
4
4
5
4
Swell
Height Map
Wave Height (m) & direction (?)
1.8
WNW
1.7
WNW
1.5
WNW
1.4
WNW
1.3
WNW
1.2
WNW
1.2
WNW
1.1
WNW
1.1
WNW
1
WNW
1
WNW
0.9
WNW
0.9
WNW
0.8
WNW
0.6
WNW
0.6
WNW
1
WNW
0.6
NW
1.4
NW
2.5
WNW
3
WNW
3
WNW
3
WNW
3
NW
Period(s) (?)1413131212121111111010101010991120181716161616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)11449367696184853993492702652101901401371076664259270128338084021397140214229
Wind
(km/h)
10
SE
10
SE
10
SE
15
SE
15
SE
20
SE
20
SE
20
SE
20
SSE
20
SSE
25
SSE
30
SSE
30
S
25
SSE
25
SSE
20
SSE
20
SSE
20
SSE
30
SSE
30
SSE
30
SSE
10
SSW
10
SSE
20
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
offoffcross-
off
cross-
off
offoffoffoffoffoffoffoffoffoffoffoffoffoffoffcross-
off
offcross-
off
High Tide
/ height (m)
5:35PM
2.87
5:55AM
3.16
6:09PM
2.97
6:29AM
3.29
6:41PM
3.04
Low Tide
/ height (m)
11:27AM
0.66
11:34PM
0.53
12:02PM
0.52
12:07AM
0.38
12:36PM
0.40
Saturday
17
Sunday
18
Monday
19
Tue
20
Sunrise--8:45-------8:45-------8:44-----
Sunset----4:36-------4:37-------4:39---
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
Rain (mm)
----------------------2-
Temp. °C666677665556776655667766
Feels °C (?)233232110-1-2-100010-1-1-20431
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Latest Updates

FREE! Surf-Forecast.com widget for your website

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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