Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 12 am 25 Jul 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
16.7° C
2.2° 

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 (25 Jul):

  • Morning surf: Morning surf (25 Jul, local time) - 6ft (1.8m), 9s period with WNW swell.
  • Afternoon surf: Afternoon surf (25 Jul, local time) - 6ft (1.8m), 10s period with WNW swell.
  • Evening surf: Evening surf (25 Jul, local time) - 5.5ft (1.7m), 11s period with WNW swell.

The current surf forecast for Rossnowlagh at 9AM is: 1.8m 9s primary swell from a West-northwest direction (forecast issued at 12:00am July 25). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (25 Jul)6ft (1.8m)9s
Afternoon (25 Jul)6ft (1.8m)10s
Evening (25 Jul)5.5ft (1.7m)11s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Fri night. Very mild (max 17°C on Mon afternoon, min 13°C on Sun night). Mainly fresh winds.

Saturday
25
Sunday
26
Monday
27
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
1
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)
1.2
W
8
1.5
W
8
1.9
W
8
1.9
WNW
9
1.9
WNW
10
1.8
WNW
10
1.7
WNW
11
1.7
WNW
11
1.9
WNW
10
1.9
WNW
10
1.9
WNW
10
2.1
WNW
10
2.1
WNW
10
2.1
WNW
10
1.9
WNW
10
1.8
WNW
10
1.6
WNW
10
1.6
WNW
10
1.5
W
10
1.4
W
10
1.4
W
10
1.3
W
10
1.3
W
9
1.2
W
9
Wave Graph
Metric surfscale
Energy kJ
168
291
512
579
706
689
619
672
740
698
692
804
800
817
684
616
533
523
450
377
369
313
300
246
Wind (km/h)
20
WSW
25
WSW
25
WSW
20
WSW
20
W
20
W
15
W
20
WSW
25
W
25
WNW
25
WNW
25
WNW
30
WNW
30
WNW
25
WNW
20
W
15
WSW
15
WSW
10
SW
10
S
15
SW
15
SW
15
SW
15
SW
Wind State
cross-on
cross-on
on
on
on
on
on
cross-on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
High Tide
3:34AM2.47m
4:12PM2.70m
4:36AM2.57m
5:04PM2.88m
5:23AM2.70m
5:46PM3.07m
Low Tide
9:45AM1.11m
10:28PM1.10m
10:38AM0.97m
11:16PM0.93m
11:21AM0.80m
cloud
cloud
light rain
light rain
light rain
cloud
light rain
light rain
light rain
light rain
light rain
cloud
light rain
part cloud
part cloud
cloud
cloud
part cloud
cloud
light rain
light rain
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:30
5:31
5:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:45
9:45
9:43
 mm
2
2
1
1
2
1
1
1
1
1
1
Temp °C
15
14
14
15
15
15
15
15
15
14
14
14
15
15
15
14
14
13
13
13
16
17
17
17
Feels °C
11
9
10
12
13
13
13
13
11
10
10
10
10
10
11
11
12
10
11
12
15
16
16
16
  • 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.


Nearest locationNearest