Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 6 pm 19 Oct 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
13.7°C
1.4° 

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 (19 Oct):

  • Afternoon surf: Afternoon surf (19 Oct, local time) - 5.5ft (1.7m), 14s period with WNW swell.
  • Evening surf: Evening surf (19 Oct, local time) - 5.5ft (1.7m), 14s period with WNW swell.

The current surf forecast for Rossnowlagh at 11PM is: 1.7m 14s primary swell from a West-northwest direction (forecast issued at 06:00pm October 19). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (IST) & DateWave HeightWave Period
Morning (19 Oct)--
Afternoon (19 Oct)5.5ft (1.7m)14s
Evening (19 Oct)5.5ft (1.7m)14s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Tue night. Very mild (max 13°C on Tue afternoon, min 6°C on Wed night). Mainly fresh winds.

Mon
19
Tuesday
20
Wednesday
21
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)
3
3
3
3
2
2
2
2
2
2
2
3
4
0
0
0
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
WNW
14
1.7
WNW
14
1.7
WNW
14
1.7
W
14
1.7
WNW
13
1.6
W
13
1.5
W
13
1.5
W
13
1.4
WNW
13
1.5
W
13
1.4
W
13
1.9
W
12
2.5
W
12
3.5
WNW
11
3
WNW
11
2.5
WNW
13
2.5
WNW
13
2.3
WNW
13
2.1
WNW
13
Wave Graph
Metric surfscale
Energy kJ
1206
1139
1155
1081
1074
933
799
775
669
747
633
1062
1745
2895
1960
2233
2039
1645
1323
Wind (km/h)
15
ESE
15
ESE
15
SE
15
SE
20
SE
25
SE
25
SSE
20
SE
20
SE
15
ESE
15
E
10
ENE
5
N
30
NW
35
NW
25
NW
25
WNW
20
WNW
15
WSW
Wind State
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
glassy
cross-on
cross-on
cross-on
cross-on
on
on
High Tide
1:50AM2.15m
2:19PM2.62m
3:05AM2.33m
3:17PM2.83m
Low Tide
7:53PM1.38m
7:45AM1.40m
9:07PM1.17m
8:59AM1.23m
9:51PM0.91m
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
8:10
—
—
—
—
—
—
—
8:11
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:25
—
—
—
—
—
—
—
6:23
—
—
—
—
—
—
—
6:22
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 mm
—
—
—
—
—
—
—
—
—
—
—
2
5
5
5
1
—
—
—
Temp °C
11
11
9
8
8
8
10
12
13
11
9
8
9
9
7
9
10
9
8
Feels °C
7
8
6
4
4
2
5
7
9
7
6
6
8
3
-1
2
3
4
4
  • 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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