Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 12 am 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 (24 Jul):

  • Morning surf: Morning surf (24 Jul, local time) - 3.5ft (1.0m), 10s period with WNW swell.
  • Afternoon surf: Afternoon surf (24 Jul, local time) - 3.5ft (1.1m), 8s period with WNW swell.
  • Evening surf: Evening surf (24 Jul, local time) - 3.5ft (1.1m), 8s period with WNW swell.

The current surf forecast for Rossnowlagh at 5AM is: 0.7m 10s primary swell from a West-northwest direction and 0.4m 3s secondary swell from a West direction (forecast issued at 12:00am July 24). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (24 Jul)3.5ft (1.0m)10s
Afternoon (24 Jul)3.5ft (1.1m)8s
Evening (24 Jul)3.5ft (1.1m)8s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Fri night. Very mild (max 17°C on Fri afternoon, min 13°C on Thu night). Winds increasing (light winds from the W on Thu night, fresh winds from the WNW by Sun afternoon).

Friday
24
Saturday
25
Sunday
26
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
1
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)
0.3
WNW
11
0.7
WNW
10
1
WNW
10
1.1
WNW
9
1.1
WNW
8
1.1
WNW
8
1.1
WNW
8
1.1
WNW
8
1.1
WNW
8
1.4
W
8
1.9
W
8
2
WNW
9
1.8
WNW
10
1.7
WNW
10
1.7
WNW
10
1.8
WNW
10
1.9
WNW
10
2
WNW
10
2.1
WNW
10
2.1
WNW
10
2.2
WNW
10
2.1
WNW
10
1.9
WNW
10
1.8
WNW
10
Wave Graph
Metric surfscale
Energy kJ
24
95
197
202
184
171
167
167
147
247
430
613
600
584
619
679
726
778
846
811
898
838
671
603
Wind (km/h)
10
WSW
15
WSW
15
SW
20
WSW
20
W
20
W
20
W
15
WSW
20
SW
30
WSW
30
WSW
25
W
20
WNW
20
W
15
W
15
SW
25
W
25
WNW
25
WNW
25
WNW
30
WNW
35
WNW
20
WNW
15
W
Wind State
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
on
on
on
on
on
on
cross-on
on
on
on
on
on
on
on
on
High Tide
2:20AM2.48m
3:07PM2.57m
3:34AM2.47m
4:12PM2.70m
4:36AM2.57m
5:04PM2.88m
Low Tide
8:40AM1.17m
9:27PM1.23m
9:45AM1.11m
10:28PM1.10m
10:38AM0.97m
part cloud
part cloud
cloud
part cloud
clear
part cloud
cloud
part cloud
cloud
cloud
light rain
light rain
part cloud
clear
part cloud
light rain
light rain
light rain
cloud
cloud
light rain
rain showers
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:28
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
1
1
1
Temp °C
13
13
13
15
16
17
15
14
15
15
14
15
16
16
16
15
15
14
14
14
14
15
14
14
Feels °C
12
11
11
11
12
13
12
12
11
9
9
11
13
13
14
14
12
10
10
9
9
9
10
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 

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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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