Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 12 am 14 Aug 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
16.1° C
1.3° 

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 (14 Aug):

  • Morning surf: Morning surf (14 Aug, local time) - 2ft (0.6m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (14 Aug, local time) - 2ft (0.6m), 8s period with W swell.
  • Evening surf: Evening surf (14 Aug, local time) - 2ft (0.6m), 8s period with W swell.

The current surf forecast for Rossnowlagh at 6AM is: 0.6m 9s primary swell from a West direction (forecast issued at 12:00am August 14). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (14 Aug)2ft (0.6m)9s
Afternoon (14 Aug)2ft (0.6m)8s
Evening (14 Aug)2ft (0.6m)8s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Thu night. Very mild (max 18°C on Thu night, min 12°C on Sat night). Wind will be generally light.

Friday
14
Saturday
15
Sunday
16
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
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)
0.6
W
9
0.6
W
9
0.6
W
9
0.6
W
9
0.6
W
9
0.6
W
8
0.6
W
8
0.6
W
8
0.7
WNW
8
0.9
WNW
8
0.9
WNW
8
0.9
WNW
8
0.8
WNW
8
0.9
WNW
8
0.9
WNW
8
0.8
WNW
8
0.8
WNW
8
0.7
WNW
8
0.7
WNW
8
0.6
WNW
8
0.6
WNW
7
0.4
NW
7
0.4
NW
7
0.6
W
8
Wave Graph
Metric surfscale
Energy kJ
61
58
57
56
52
49
49
49
67
118
109
104
79
83
83
66
66
54
52
44
37
19
13
44
Wind (km/h)
10
W
10
WNW
10
W
15
WNW
15
W
15
WNW
15
WNW
15
NW
10
NW
10
NW
10
WNW
10
WNW
20
WNW
20
W
15
WNW
5
WNW
5
WSW
5
SW
5
S
5
SSE
10
SSE
10
SE
10
SE
5
SE
Wind State
on
on
on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
7:38AM3.43m
7:54PM4.09m
8:18AM3.41m
8:33PM3.97m
8:56AM3.32m
9:11PM3.73m
Low Tide
1:27AM-0.11m
1:27PM0.01m
2:07AM-0.08m
2:06PM0.05m
2:44AM0.04m
2:44PM0.19m
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
light rain
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:05
6:07
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:07
9:05
9:02
 mm
2
Temp °C
16
15
14
16
16
17
16
14
14
13
13
14
15
15
14
13
13
13
12
13
14
14
13
13
Feels °C
16
14
14
15
13
14
14
12
12
11
11
12
11
12
11
12
12
12
11
12
13
13
12
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 

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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