Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 12 pm 06 Aug 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
16.3° C
1.5° 

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 (06 Aug):

  • Morning surf: Morning surf (06 Aug, local time) - 2.5ft (0.7m), 6s period with WNW swell.
  • Afternoon surf: Afternoon surf (06 Aug, local time) - 1.5ft (0.5m), 5s period with WNW swell.
  • Evening surf: Evening surf (06 Aug, local time) - 2ft (0.6m), 5s period with W swell.

The current surf forecast for Rossnowlagh at 5PM is: 0.5m 5s primary swell from a West direction and 0.2m 10s secondary swell from a West direction, 0.1m 7s secondary swell from a West direction (forecast issued at 12:00pm August 06). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (06 Aug)2.5ft (0.7m)6s
Afternoon (06 Aug)1.5ft (0.5m)5s
Evening (06 Aug)2ft (0.6m)5s

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


Short Range Forecast

Some drizzle, heaviest during Sat morning. Very mild (max 17°C on Fri morning, min 12°C on Thu night). Wind will be generally light.

Thu
6
Friday
7
Saturday
8
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
1
2
2
0
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)
0.7
WNW
6
0.5
W
5
0.5
WNW
5
0.6
W
5
0.6
W
5
0.7
W
5
0.6
W
5
0.7
W
6
1
WNW
8
1.4
WNW
9
1.6
W
10
1.6
WNW
10
1.6
W
10
1.5
W
10
1.5
W
10
1.3
WNW
9
1.2
WNW
9
1.2
WNW
9
1.2
W
9
1.1
W
9
1.2
W
9
Wave Graph
Metric surfscale
Energy kJ
28
13
15
18
16
24
19
34
140
333
499
523
499
422
414
302
254
248
240
203
235
Wind (km/h)
15
W
15
WSW
15
WSW
15
W
15
SW
10
SSW
10
SSW
10
SSW
20
SW
25
WSW
20
WSW
15
WSW
15
SSW
10
S
10
S
10
SSE
15
S
15
S
10
S
15
SSW
10
SW
Wind State
on
on
on
on
cross-on
cross-on
cross-on
cross
cross-on
on
on
cross-on
cross-on
cross
cross-off
cross-off
cross
cross
cross
cross
cross-on
High Tide
11:47AM2.74m
00:10AM2.85m
12:59PM2.67m
1:32AM2.71m
2:25PM2.74m
Low Tide
5:40PM0.98m
6:28AM0.92m
7:04PM1.09m
7:53AM0.99m
8:43PM1.02m
part cloud
part cloud
cloud
cloud
cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
clear
clear
part cloud
clear
part cloud
part cloud
light rain
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:52
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:24
9:22
9:20
 mm
1
Temp °C
14
15
16
15
14
13
12
12
15
17
17
17
14
13
13
12
15
15
15
16
16
Feels °C
11
12
13
12
12
11
10
10
11
12
13
14
12
11
12
10
12
13
14
14
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.


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