Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 6 pm 24 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 1AM is: 1.2m 8s primary swell from a West direction and 0.3m 8s secondary swell from a West direction (forecast issued at 06:00pm July 24). 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 13mm), heaviest on Sat night. Very mild (max 17°C on Fri afternoon, min 13°C on Sun night). Wind will be generally light.

Fri
24
Saturday
25
Sunday
26
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)
1.1
WNW
8
1.1
WNW
8
1.1
WNW
8
1.2
W
8
1.4
W
8
1.8
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
1.8
WNW
10
2
WNW
10
2.1
WNW
10
2.1
WNW
10
2
WNW
10
1.9
WNW
10
1.7
WNW
10
Wave Graph
Metric surfscale
Energy kJ
171
167
167
168
253
439
554
692
676
619
619
740
628
763
804
800
742
684
586
Wind (km/h)
20
W
20
W
15
WSW
20
SW
25
WSW
25
WSW
20
WSW
20
W
20
W
15
WSW
20
WSW
25
W
25
WNW
25
WNW
25
WNW
25
WNW
30
WNW
25
WNW
20
W
Wind State
on
on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
3:07PM2.57m
3:34AM2.47m
4:12PM2.70m
4:36AM2.57m
5:04PM2.88m
Low Tide
9:27PM1.23m
9:45AM1.11m
10:28PM1.10m
10:38AM0.97m
part cloud
cloud
cloud
part cloud
cloud
light rain
light rain
light rain
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:30
5:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:47
9:45
9:45
 mm
1
1
1
1
2
1
1
1
1
1
1
Temp °C
17
16
15
15
15
14
15
15
15
15
15
15
14
14
14
15
15
15
14
Feels °C
13
13
13
11
10
10
12
13
13
13
12
12
10
11
10
11
10
11
11
  • 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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