Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 12 am 15 Oct 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
14.1°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 (15 Oct):

  • Morning surf: Morning surf (15 Oct, local time) - 10ft (3.0m), 14s period with W swell.
  • Afternoon surf: Afternoon surf (15 Oct, local time) - 8ft (2.5m), 14s period with W swell.
  • Evening surf: Evening surf (15 Oct, local time) - 7.5ft (2.3m), 12s period with W swell.

The current surf forecast for Rossnowlagh at 8AM is: 3.0m 14s primary swell from a West direction (forecast issued at 12:00am October 15). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (15 Oct)10ft (3.0m)14s
Afternoon (15 Oct)8ft (2.5m)14s
Evening (15 Oct)7.5ft (2.3m)12s

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


Short Range Forecast

Heavy rain (total 32mm), heaviest during Wed night. Very mild (max 12°C on Wed night, min 8°C on Sat morning). Wind will be generally light.

Thursday
15
Friday
16
Saturday
17
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)
3
3
2
1
0
0
1
1
1
1
0
0
0
0
1
1
2
2
2
2
2
2
2
1
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)
3
W
16
3
W
15
3
W
14
3
W
14
2.5
W
14
2.5
W
13
2.4
W
12
2.3
W
12
2.1
W
12
2.2
W
12
2.2
W
11
2.2
WNW
11
2.1
WNW
12
2
WNW
12
1.9
WNW
11
1.8
WNW
11
1.6
WNW
11
1.6
WNW
11
1.4
WNW
11
1.3
WNW
11
1.2
WNW
11
1.1
WNW
11
1.1
WNW
11
1
W
11
Wave Graph
Metric surfscale
Energy kJ
4866
4110
3180
3048
2662
2364
1721
1617
1277
1365
1274
1187
1121
1066
889
800
693
603
513
454
383
320
314
242
Wind (km/h)
15
WNW
15
W
15
WSW
20
SW
25
WSW
25
WSW
20
WSW
15
WSW
15
WSW
15
W
15
W
20
WNW
25
NW
20
NW
15
NNW
10
NNW
5
N
5
N
0
N
0
E
5
ESE
5
SSE
5
ESE
5
SE
Wind State
on
on
on
cross-on
cross-on
on
on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
glassy
glassy
glassy
glassy
glassy
glassy
cross-off
High Tide
8:55AM3.19m
9:13PM2.81m
9:32AM2.97m
9:52PM2.54m
10:19AM2.74m
Low Tide
2:33AM0.56m
3:01PM0.67m
3:05AM0.79m
3:41PM0.94m
3:42AM1.03m
4:32PM1.20m
mod rain
light rain
rain showers
cloud
cloud
clear
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
8:00
—
—
—
—
—
—
—
8:02
—
—
—
—
—
—
—
8:03
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:36
—
—
—
—
—
—
—
6:32
—
—
—
—
—
—
—
6:30
—
—
 mm
10
4
1
—
—
—
1
1
1
1
2
1
1
—
—
—
—
—
—
—
—
—
—
—
Temp °C
11
11
11
11
12
12
11
10
9
9
10
11
12
12
11
11
10
9
9
8
9
10
10
9
Feels °C
9
8
8
7
7
7
6
6
5
5
6
6
6
7
7
8
8
7
8
7
8
9
8
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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