Trá Na Rosan surfForecast / Donegal / Ireland

information circle48hr Weather and Surf, issued 6 am Wednesday 20 May 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
11.0° 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 3PM is: 1.6m 13s primary swell from a West direction (forecast issued at 06:00am May 20). The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (20 May)5ft (1.6m)14s
Afternoon (20 May)5ft (1.6m)13s
Evening (20 May)4.5ft (1.4m)12s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 5mm), mostly falling on Thu afternoon. Very mild (max 18°C on Thu morning, min 11°C on Wed morning). Mainly fresh winds.

Wednesday
20
Thursday
21
Friday
22
Sat
23
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
Rating
(10 max)
2
2
1
0
0
2
2
2
2
2
0
0
1
1
0
0
1
1
0
1
0
0
1
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.6
WNW
15
1.7
WNW
14
1.7
WNW
14
1.6
W
13
1.6
W
13
1.5
W
12
1.4
WNW
12
1.4
WNW
12
1
W
11
0.9
WNW
11
0.9
W
11
1
W
11
0.9
W
9
0.9
W
10
0.8
W
10
0.7
W
10
0.9
W
10
0.9
W
11
0.9
W
11
0.9
W
11
0.8
W
12
0.9
W
12
0.9
W
11
0.9
W
11
Wave Graph
Metric surfscale
Energy kJ
1137
1127
1122
905
878
683
569
497
265
198
188
223
137
156
121
102
175
191
188
191
172
214
189
185
Wind (km/h)
25
SSW
20
SW
20
WSW
30
WSW
30
WSW
25
SW
10
S
15
SSE
20
SSE
20
S
15
S
20
SW
10
SW
20
SSE
25
S
30
SSE
25
SSE
20
SSE
15
S
15
SW
20
WSW
10
WSW
10
SW
10
S
cross-off
cross-off
cross
cross
cross
cross-off
off
off
off
off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
cross
cross
cross-off
off
High Tide
9:21AM3.11m
9:46PM3.36m
10:17AM2.85m
10:46PM3.18m
11:21AM2.61m
11:53PM3.02m
Low Tide
3:04AM0.17m
3:18PM0.33m
4:02AM0.37m
4:13PM0.53m
5:07AM0.59m
5:15PM0.71m
cloud
cloud
cloud
clear
clear
part cloud
cloud
cloud
cloud
light rain
part cloud
cloud
cloud
light rain
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:15
5:13
5:11
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:40
9:43
9:45
9:45
1
4
Temp °C
11
11
11
12
13
13
13
12
12
13
15
18
18
15
14
14
12
13
15
18
17
16
14
14
6
7
6
6
6
8
11
9
8
9
13
15
17
12
9
9
7
10
12
15
13
14
12
12
Swell 1
Height (m)
Direction
Period (s)
1.6
WNW
15
1.7
WNW
14
1.7
WNW
14
1.6
W
13
1.6
W
13
1.5
W
12
1.4
WNW
12
1.4
WNW
12
1
W
11
0.9
WNW
11
0.9
W
11
1
W
11
0.9
W
9
0.9
W
10
0.8
W
10
0.7
W
10
0.9
W
10
0.9
W
11
0.9
W
11
0.9
W
11
0.8
W
12
0.9
W
12
0.9
W
11
0.9
W
11
Energy kJ
1137
1127
1122
905
878
683
569
497
265
198
188
223
137
156
121
102
175
191
188
191
172
214
189
185
Swell 2
Height (m)
Direction
Period (s)
0.8
NW
7
0.8
NW
8
0.6
NW
8
0.6
NW
7
0.4
WNW
11
0.3
NW
7
0.3
NW
7
0.5
W
6
0.2
NNW
7
0.1
NW
6
0.2
NNW
6
0.1
NW
6
0.1
NW
6
0.1
NW
6
0.1
N
6
0.1
N
6
Energy kJ
64
77
46
34
40
7
7
17
4
2
4
2
2
1
1
1
Swell 3
Height (m)
Direction
Period (s)
0.4
NW
7
0.1
NW
9
0.1
NW
9
0.3
NW
7
0.1
N
8
0.1
N
8
0.1
N
8
Energy kJ
17
3
3
7
1
1
1
Wind waves
Height (m)
Direction
Period (s)
0.6
WSW
5
0.3
S
2
0.4
S
3
0.3
SSE
2
0.3
SSE
2
0.4
SW
3
Energy kJ
20
1
2
1
1
2
Nearest Offshore or Glassy
Rating
(10 max)
4
1
1
4
1
3
2
2
2
2
1
2
1
1
1
1
1
1
1
1
1
2
1
1
Distance (km)
35
67
354
140
136
35
0
0
0
0
67
8
0
0
118
18
0
0
8
0
35
35
0
0
Best forecast wave conditions in Donegal
Rating
(10 max)
4
3
3
3
2
2
2
1
1
2
1
1
1
1
1
2
1
1
Best forecast wave conditions in Ireland
Rating
(10 max)
4
1
4
4
3
3
3
3
2
2
2
2
2
2
2
3
2
2
1
1
1
2
2
2
Header Global
Rating
(10 max)
5
5
4
4
4
5
5
5
4
5
5
5
5
4
4
4
5
7
7
8
6
5
5
5
  • 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

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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest