Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 12 am 30 Jul 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
16.2° C
1.6° 

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 (30 Jul):

  • Morning surf: Morning surf (30 Jul, local time) - 3ft (0.9m), 8s period with WNW swell.
  • Afternoon surf: Afternoon surf (30 Jul, local time) - 3ft (0.9m), 7s period with WNW swell.
  • Evening surf: Evening surf (30 Jul, local time) - 3ft (0.9m), 7s period with WNW swell.

The current surf forecast for Rossnowlagh at 7AM is: 0.8m 8s primary swell from a West-northwest direction and 0.2m 9s secondary swell from a North-northwest direction (forecast issued at 12:00am July 30). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (30 Jul)3ft (0.9m)8s
Afternoon (30 Jul)3ft (0.9m)7s
Evening (30 Jul)3ft (0.9m)7s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Wed night. Very mild (max 15°C on Thu morning, min 11°C on Thu night). Wind will be generally light.

Thursday
30
Friday
31
Saturday
1
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
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
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
W
7
0.8
WNW
7
0.8
WNW
8
0.9
WNW
8
0.9
WNW
8
0.9
WNW
7
0.9
WNW
7
0.9
WNW
7
0.9
W
7
1
W
7
1
W
7
1
W
7
1
W
7
0.9
W
7
0.8
W
7
0.7
W
7
0.7
W
6
0.7
W
6
0.7
W
6
0.7
W
6
0.7
WNW
6
0.7
WNW
6
0.7
WNW
7
0.7
WNW
7
Wave Graph
Metric surfscale
Energy kJ
70
73
79
105
99
91
84
75
70
89
91
91
89
72
57
43
41
40
39
39
41
43
38
40
Wind (km/h)
10
WSW
10
WNW
15
W
20
W
20
W
25
W
20
W
15
WSW
10
WSW
10
SW
10
WSW
20
WSW
20
W
20
W
20
W
10
W
10
WSW
10
WSW
10
WSW
15
W
20
W
15
W
15
W
5
WNW
Wind State
on
on
on
on
on
on
on
on
on
cross-on
cross-on
on
on
on
on
on
on
on
cross-on
on
on
on
on
on
High Tide
7:12AM3.04m
7:30PM3.56m
7:44AM3.09m
8:02PM3.62m
8:17AM3.10m
8:33PM3.62m
Low Tide
1:07AM0.49m
1:04PM0.37m
1:40AM0.40m
1:36PM0.32m
2:11AM0.35m
2:07PM0.32m
clear
rain showers
part cloud
clear
clear
clear
clear
clear
rain showers
cloud
rain showers
rain showers
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:41
5:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:37
9:36
9:34
 mm
1
1
1
1
Temp °C
12
13
13
14
15
15
14
13
12
11
12
14
15
15
15
13
12
12
12
14
15
15
15
13
Feels °C
10
11
9
10
11
10
10
10
10
9
10
10
11
10
11
11
10
10
10
11
11
12
13
12
  • 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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