Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 12 pm 09 Oct 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
14.6°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 (09 Oct):

  • Morning surf: Morning surf (09 Oct, local time) - 8ft (2.5m), 10s period with W swell.
  • Afternoon surf: Afternoon surf (09 Oct, local time) - 10ft (3.0m), 10s period with W swell.
  • Evening surf: Evening surf (09 Oct, local time) - 11ft (3.5m), 11s period with W swell.

The current surf forecast for Rossnowlagh at 8PM is: 3.5m 11s primary swell from a West direction (forecast issued at 12:00pm October 09). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (09 Oct)8ft (2.5m)10s
Afternoon (09 Oct)10ft (3.0m)10s
Evening (09 Oct)11ft (3.5m)11s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Fri morning. Very mild (max 14°C on Sun night, min 8°C on Sat night). Winds decreasing (strong winds from the W on Fri afternoon, light winds from the W by Sat night).

Fri
9
Saturday
10
Sunday
11
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
1
1
2
2
2
2
1
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)
2.5
W
10
3
W
9
3
W
10
3.5
W
10
3.5
WNW
11
3.5
WNW
12
3.5
WNW
12
3.5
WNW
12
3.5
WNW
12
3
WNW
12
2.5
WNW
12
2.4
WNW
12
2.2
WNW
12
2
WNW
12
1.8
WNW
11
1.6
WNW
11
1.2
WNW
10
1.2
WNW
10
0.8
W
10
0.6
W
10
0.6
W
9
Wave Graph
Metric surfscale
Energy kJ
1319
1345
1867
2486
3227
3626
3867
3850
3199
2483
2055
1619
1315
1063
785
608
324
285
133
80
64
Wind (km/h)
35
W
40
W
40
W
40
W
40
WNW
40
WNW
35
WNW
35
WNW
35
WNW
25
WNW
30
WNW
20
WNW
10
WNW
5
W
5
S
10
SE
15
ESE
20
SE
25
SE
25
ESE
25
SE
Wind State
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
cross-on
on
on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
5:48PM3.75m
6:14AM3.45m
6:24PM3.77m
6:47AM3.54m
6:59PM3.69m
Low Tide
11:30AM0.31m
00:01AM0.01m
12:07PM0.18m
00:32AM-0.01m
12:42PM0.13m
rain showers
rain showers
rain showers
light rain
rain showers
cloud
cloud
rain showers
rain showers
cloud
rain showers
part cloud
part cloud
part cloud
cloud
cloud
cloud
clear
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:48
—
—
—
—
—
—
7:50
—
—
—
—
—
—
—
7:52
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:50
—
—
—
—
—
—
—
6:47
—
—
—
—
—
—
—
6:45
—
—
 mm
1
1
1
1
1
—
—
1
1
—
1
—
—
—
—
—
—
—
—
—
—
Temp °C
12
12
12
12
11
11
10
11
11
12
12
11
10
10
9
8
8
12
13
12
13
Feels °C
5
4
3
4
2
2
2
3
3
6
5
6
7
8
7
5
5
7
8
7
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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