Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 6 pm 09 Jul 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
17.1° C
3.1° 

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 (09 Jul):

  • Afternoon surf: Afternoon surf (09 Jul, local time) - 3ft (0.9m), 9s period with W swell.
  • Evening surf: Evening surf (09 Jul, local time) - 2.5ft (0.8m), 9s period with W swell.

The current surf forecast for Rossnowlagh at 9PM is: 0.8m 9s primary swell from a West direction and 0.1m 14s secondary swell from a West direction (forecast issued at 06:00pm July 09). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (09 Jul)--
Afternoon (09 Jul)3ft (0.9m)9s
Evening (09 Jul)2.5ft (0.8m)9s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Sun morning, min 12°C on Fri night). Wind will be generally light.

Thu
9
Friday
10
Saturday
11
Sun
12
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
1 AM
4 AM
7 AM
10 AM
1 PM
Rating
(10 max)
0
0
0
1
1
1
0
0
0
1
1
1
1
1
1
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)
0.9
W
9
0.9
W
9
0.8
W
9
0.8
W
9
0.7
W
9
0.9
W
11
0.9
W
11
0.9
WNW
10
1
W
10
1
WNW
10
0.8
W
10
0.9
WNW
10
0.8
WNW
10
0.8
WNW
9
0.8
WNW
9
0.7
WNW
9
0.8
WNW
9
0.8
WNW
9
0.7
WNW
8
0.7
WNW
8
0.6
WNW
8
0.5
WNW
8
0.4
WNW
8
0.4
WNW
8
Wave Graph
Metric surfscale
Energy kJ
126
123
97
95
72
195
184
173
200
205
120
163
120
113
110
84
90
84
61
59
44
35
22
19
Wind (km/h)
5
W
5
NW
5
WNW
5
WNW
5
NNW
5
N
5
NNW
10
NW
10
NW
5
NNE
10
NNE
5
NE
5
NE
5
NNE
10
NNE
10
NNE
10
NNE
15
NE
10
NE
10
ENE
10
ENE
15
E
15
E
15
ESE
Wind State
on
cross-on
on
glassy
glassy
glassy
cross
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
High Tide
1:35PM2.68m
1:53AM2.92m
2:46PM2.80m
3:08AM2.95m
3:54PM3.01m
4:19AM3.07m
Low Tide
7:31PM1.06m
8:22AM0.77m
8:52PM0.95m
9:30AM0.67m
10:04PM0.73m
10:31AM0.52m
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:09
5:09
5:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:06
10:06
10:05
10:04
 mm
Temp °C
20
20
17
16
15
15
17
18
19
18
15
12
12
12
15
19
21
21
16
15
15
14
17
22
Feels °C
21
21
17
17
16
16
18
18
19
19
14
10
10
11
13
17
20
20
15
15
15
13
15
21
  • 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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