Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 12 am 01 Aug 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
16.2° C
1.6° 

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 (01 Aug):

  • Morning surf: Morning surf (01 Aug, local time) - 3ft (0.9m), 6s period with WNW swell.
  • Afternoon surf: Afternoon surf (01 Aug, local time) - 3ft (0.9m), 6s period with WNW swell.
  • Evening surf: Evening surf (01 Aug, local time) - 2.5ft (0.8m), 7s period with WNW swell.

The current surf forecast for Rossnowlagh at 5AM is: 0.8m 6s primary swell from a West-northwest direction and 0.1m 10s secondary swell from a West direction (forecast issued at 12:00am August 01). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (01 Aug)3ft (0.9m)6s
Afternoon (01 Aug)3ft (0.9m)6s
Evening (01 Aug)2.5ft (0.8m)7s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Sun night. Very mild (max 16°C on Sun morning, min 11°C on Sat night). Wind will be generally light.

Saturday
1
Sunday
2
Monday
3
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)
0.8
WNW
7
0.8
W
7
0.9
WNW
6
0.9
WNW
6
0.9
WNW
6
0.9
WNW
6
0.8
WNW
7
0.7
WNW
7
0.7
WNW
7
0.7
WNW
8
0.6
WNW
8
0.6
WNW
8
0.6
WNW
8
0.5
NW
8
0.5
NW
8
0.5
NW
8
0.4
NW
8
0.4
NW
7
0.4
NW
7
0.3
NW
7
0.3
NW
7
0.3
NW
7
0.3
NW
7
0.2
WNW
7
Wave Graph
Metric surfscale
Energy kJ
58
56
68
66
66
60
50
38
40
56
43
43
43
31
31
29
20
14
14
8
7
7
7
4
Wind (km/h)
10
W
15
WSW
15
W
20
W
20
W
20
W
15
W
5
WNW
0
SW
5
ESE
5
ESE
5
ESE
5
SSE
5
S
5
ESE
5
ENE
10
E
10
E
10
E
10
E
15
E
15
E
10
ENE
10
ENE
Wind State
on
on
on
on
on
on
on
on
glassy
glassy
off
off
cross-off
cross
glassy
glassy
off
off
off
off
off
off
off
cross-off
High Tide
8:17AM3.10m
8:33PM3.62m
8:51AM3.09m
9:06PM3.56m
9:26AM3.04m
9:40PM3.43m
Low Tide
2:11AM0.35m
2:07PM0.32m
2:43AM0.34m
2:40PM0.38m
3:16AM0.38m
3:15PM0.48m
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:41
5:43
5:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:34
9:31
9:30
 mm
1
2
2
Temp °C
12
12
13
14
15
15
14
13
12
12
11
14
16
16
14
13
13
12
12
12
13
16
16
15
Feels °C
9
9
10
9
10
11
12
12
12
12
10
12
14
15
14
13
12
10
10
10
11
14
15
14
  • 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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