Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 6 pm 16 Oct 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
14.0°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 (16 Oct):

  • Afternoon surf: Afternoon surf (16 Oct, local time) - 6.5ft (2.0m), 12s period with WNW swell.
  • Evening surf: Evening surf (16 Oct, local time) - 6ft (1.8m), 12s period with WNW swell.

The current surf forecast for Rossnowlagh at 9PM is: 1.8m 12s primary swell from a West-northwest direction and 0.1m 14s secondary swell from a Northwest direction (forecast issued at 06:00pm October 16). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (16 Oct)--
Afternoon (16 Oct)6.5ft (2.0m)12s
Evening (16 Oct)6ft (1.8m)12s

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


Short Range Forecast

Mostly dry. Very mild (max 12°C on Fri afternoon, min 5°C on Sun night). Wind will be generally light.

Fri
16
Saturday
17
Sunday
18
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
1
2
3
2
2
2
2
2
2
1
1
1
1
1
2
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2
WNW
12
1.9
WNW
12
1.8
WNW
11
1.6
WNW
11
1.5
W
11
1.4
WNW
11
1.3
WNW
11
1.2
WNW
11
1.1
WNW
11
1
WNW
11
1
W
11
0.9
WNW
11
0.8
WNW
11
0.7
WNW
10
0.8
W
10
1
W
10
1.2
W
14
1.2
W
13
1
W
12
Wave Graph
Metric surfscale
Energy kJ
1036
905
800
693
586
513
446
383
320
259
242
187
150
110
127
202
573
485
301
Wind (km/h)
20
NNW
15
NNW
10
N
5
NNW
5
N
0
ENE
5
E
5
SE
5
SSE
5
SE
5
SE
5
SE
5
SE
5
SE
5
SE
5
SSW
5
W
0
SE
5
ESE
Wind State
cross-on
cross-on
cross
glassy
glassy
glassy
glassy
cross-off
glassy
glassy
cross-off
cross-off
glassy
glassy
glassy
glassy
glassy
glassy
cross-off
High Tide
9:52PM2.54m
10:19AM2.74m
10:45PM2.30m
11:26AM2.56m
Low Tide
3:41PM0.94m
3:42AM1.03m
4:32PM1.20m
4:31AM1.25m
5:54PM1.40m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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8:03
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—
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8:06
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—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:32
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—
—
—
—
6:30
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—
—
—
—
6:29
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
12
11
10
10
9
9
8
9
11
10
9
8
7
7
6
9
10
10
9
Feels °C
7
7
7
8
7
8
6
7
9
9
7
6
5
5
4
7
9
9
7
  • 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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