Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 6 am 28 Jul 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
16.4° C
1.8° 

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 (28 Jul):

  • Morning surf: Morning surf (28 Jul, local time) - 4ft (1.2m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (28 Jul, local time) - 4ft (1.2m), 8s period with W swell.
  • Evening surf: Evening surf (28 Jul, local time) - 4ft (1.2m), 9s period with W swell.

The current surf forecast for Rossnowlagh at 1PM is: 1.2m 8s primary swell from a West direction and 0.1m 9s secondary swell from a Northwest direction (forecast issued at 06:00am July 28). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (28 Jul)4ft (1.2m)8s
Afternoon (28 Jul)4ft (1.2m)8s
Evening (28 Jul)4ft (1.2m)9s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Tue night. Very mild (max 19°C on Tue afternoon, min 11°C on Thu night). Wind will be generally light.

Tuesday
28
Wednesday
29
Thursday
30
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
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
WNW
9
1.3
W
9
1.2
W
8
1.2
W
8
1.2
W
8
1.2
W
8
1.3
W
9
1.2
W
8
1.1
W
8
1
W
8
0.9
WNW
8
0.9
WNW
8
0.9
WNW
8
0.8
WNW
8
0.9
W
8
1
W
7
1
W
7
1.3
WNW
8
1.1
WNW
8
0.9
WNW
7
0.8
WNW
7
0.8
WNW
7
0.8
W
7
Wave Graph
Metric surfscale
Energy kJ
135
264
195
195
191
199
252
201
165
137
109
107
101
79
90
107
108
206
131
97
71
67
57
Wind (km/h)
15
SSW
20
SW
15
SW
20
SW
20
SW
20
SW
10
SSW
10
SSW
5
SW
10
WNW
10
W
15
W
15
W
15
W
10
WSW
15
WSW
15
WSW
20
W
25
WNW
20
W
20
W
20
W
20
WSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
on
cross-on
on
on
on
cross-on
High Tide
6:03AM2.84m
6:24PM3.27m
6:38AM2.95m
6:58PM3.44m
7:12AM3.04m
7:30PM3.56m
Low Tide
11:58AM0.63m
00:33AM0.61m
12:32PM0.48m
1:07AM0.49m
1:04PM0.37m
light rain
light rain
light rain
light rain
part cloud
clear
part cloud
cloud
cloud
light rain
light rain
cloud
clear
clear
clear
part cloud
part cloud
rain showers
rain showers
clear
clear
part cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:37
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:40
9:39
9:37
 mm
1
1
1
1
3
2
1
1
1
Temp °C
18
17
17
18
19
19
16
15
15
14
14
15
16
15
13
12
13
13
14
14
15
14
13
Feels °C
17
15
16
16
16
17
15
14
15
14
13
13
13
12
11
10
10
9
9
9
11
10
9
  • 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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