Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 12 pm 25 Jul 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
16.8° 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 (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 8PM is: 1.7m 11s primary swell from a West-northwest direction (forecast issued at 12:00pm July 25). The wind direction is predicted to be cross-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 19mm), heaviest on Sat morning. Very mild (max 17°C on Mon night, min 13°C on Mon morning). Winds decreasing (fresh winds from the WNW on Sun afternoon, light winds from the SSW by Mon night).

Sat
25
Sunday
26
Monday
27
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
1
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2
WNW
9
1.9
WNW
10
1.8
WNW
10
1.7
WNW
11
1.7
WNW
11
2
WNW
10
2
WNW
10
2.2
WNW
10
2.2
WNW
10
2.2
WNW
10
2.2
WNW
10
2
WNW
10
1.9
WNW
10
1.8
WNW
10
1.7
WNW
10
1.5
W
10
1.5
W
10
1.4
WNW
10
1.4
W
10
1.3
W
9
1.2
W
9
Wave Graph
Metric surfscale
Energy kJ
641
706
689
619
672
819
778
904
862
898
917
757
684
616
598
450
440
386
361
300
246
Wind (km/h)
20
W
20
W
20
W
15
WSW
25
WSW
25
W
30
WNW
30
WNW
30
WNW
30
WNW
30
WNW
25
WNW
20
W
20
W
20
WSW
15
SW
10
S
10
SW
15
WSW
20
WSW
15
WSW
Wind State
on
on
on
cross-on
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross
cross-on
cross-on
on
cross-on
High Tide
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
light rain
light rain
cloud
light rain
light rain
light rain
light rain
light rain
cloud
light rain
rain showers
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
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
1
1
2
1
1
1
1
1
1
2
1
1
Temp °C
15
15
16
15
15
15
14
14
14
14
15
14
14
14
14
14
13
15
16
16
16
Feels °C
12
13
13
13
12
11
9
9
9
9
9
9
10
11
11
12
12
14
15
14
15
  • 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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