Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 6 pm 11 Jul 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
16.4° C
2.3° 

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


How big are the waves at Rossnowlagh today (12 Jul):

  • Morning surf: Morning surf (12 Jul, local time) - 1.5ft (0.5m), 8s period with WNW swell.
  • Afternoon surf: Afternoon surf (12 Jul, local time) - 1.5ft (0.4m), 7s period with WNW swell.
  • Evening surf: Evening surf (12 Jul, local time) - 0.5ft (0.1m), 21s period with W swell.

The current surf forecast for Rossnowlagh at 1AM is: 0.7m 8s primary swell from a West-northwest direction (forecast issued at 06:00pm July 11). The wind direction is predicted to be cross-offshore.

Time (IST) & DateWave HeightWave Period
Morning (12 Jul)1.5ft (0.5m)8s
Afternoon (12 Jul)1.5ft (0.4m)7s
Evening (12 Jul)0.5ft (0.1m)21s

Table - waves today at Rossnowlagh. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 24°C on Sun afternoon, min 13°C on Sat night). Wind will be generally light.

Sat
11
Sunday
12
Monday
13
Tue
14
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
4 AM
7 AM
10 AM
1 PM
Rating
(10 max)
0
0
0
0
0
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
WNW
9
0.8
WNW
9
0.7
WNW
8
0.7
WNW
8
0.5
WNW
8
0.5
WNW
8
0.4
WNW
8
0.4
WNW
8
0.4
WNW
7
0.3
WNW
7
0.1
W
21
0.1
W
21
0.3
WNW
7
0.3
WNW
7
0.3
WNW
7
0.3
WNW
7
0.2
W
13
0.2
W
12
0.3
W
12
0.3
W
12
0.3
W
11
0.3
W
11
0.4
W
11
0.4
W
10
Wave Graph
Metric surfscale
Energy kJ
90
94
61
59
37
35
22
22
18
10
10
9
9
9
10
10
14
12
26
23
22
21
36
32
Wind (km/h)
10
NNE
15
NNE
10
NE
10
ENE
10
ENE
15
E
15
E
20
ESE
20
ESE
15
E
15
E
15
E
15
E
15
E
15
E
15
E
20
E
15
E
10
E
10
E
10
E
10
E
15
E
15
E
Wind State
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
High Tide
3:54PM3.01m
4:19AM3.07m
4:55PM3.27m
5:22AM3.20m
5:50PM3.55m
6:17AM3.32m
Low Tide
10:04PM0.73m
10:31AM0.52m
11:07PM0.47m
11:25AM0.36m
00:03AM0.23m
12:14PM0.21m
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:11
5:13
5:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:05
10:04
10:02
10:00
 mm
Temp °C
20
19
15
13
14
15
18
22
24
23
19
17
15
14
18
21
23
21
18
16
14
13
17
22
Feels °C
18
17
14
12
14
14
16
19
22
21
18
15
13
12
16
19
20
18
16
15
12
10
14
20
  • 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 

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 Rossnowlagh 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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