Trá Na Rosan Surf Break

Lat Long: 55.23° N 7.82° W

Trá Na Rosan 48 hour detailed Surf Forecast

Issued: 6 pm 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Trá Na Rosan sea temperature is
16.4° C
1.9° 

Trá Na Rosan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Trá Na Rosan today (20 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 6.5ft (2.0m), 8s period with N swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 6ft (1.9m), 8s period with N swell.
  • Evening surf: Evening surf (20 Aug, local time) - 5.5ft (1.7m), 7s period with N swell.

The current surf forecast for Trá Na Rosan at 1AM is: 1.3m 10s primary swell from a West-northwest direction and 0.1m 10s secondary swell from a North direction, 0.8m 6s secondary swell from a North-northwest direction (forecast issued at 06:00pm August 19). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (20 Aug)6.5ft (2.0m)8s
Afternoon (20 Aug)6ft (1.9m)8s
Evening (20 Aug)5.5ft (1.7m)7s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Wed afternoon. Very mild (max 15°C on Wed afternoon, min 13°C on Thu morning). Winds increasing (light winds from the WNW on Wed afternoon, strong winds from the NNE by Thu morning).

Wed
19
Thursday
20
Friday
21
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
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
WNW
10
1.5
WNW
10
1.4
WNW
10
1.3
WNW
10
1.2
WNW
9
1.9
NNW
8
2.1
N
8
2
N
8
1.8
N
7
1.7
N
7
1.7
N
7
1.6
NNW
7
1.5
NNW
7
1.4
NNW
6
1.3
NNW
6
1.2
NNW
6
1.1
NNW
6
1
NNW
6
1
NNW
6
Wave Graph
Metric surfscale
Energy kJ
461
399
351
283
237
509
588
463
358
286
270
239
181
144
121
100
85
66
58
Wind (km/h)
20
W
15
WNW
15
N
25
NNE
35
NNE
35
NNE
40
NNE
35
N
35
N
40
N
35
N
35
N
30
N
35
N
30
N
30
N
25
N
25
NNW
25
N
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
on
on
on
on
High Tide
11:26PM2.56m
11:55AM2.44m
00:26AM2.29m
1:14PM2.29m
Low Tide
5:09PM0.91m
5:36AM1.05m
6:08PM1.18m
6:41AM1.27m
7:41PM1.35m
rain showers
rain showers
rain showers
light rain
light rain
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
light rain
light rain
rain showers
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:57
8:54
8:52
 mm
2
1
1
1
1
1
1
1
Temp °C
15
15
15
14
14
14
13
13
13
13
13
13
13
13
13
13
13
14
14
Feels °C
12
13
12
9
8
7
5
5
6
5
5
6
7
6
6
7
8
9
9
  • 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
How to use the Wavefinder 

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