Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 6 am 15 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 (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) - 8ft (2.4m), 12s period with W swell.

The current surf forecast for Rossnowlagh at 1PM is: 2.5m 14s primary swell from a West direction (forecast issued at 06:00am 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)8ft (2.4m)12s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Thu night. Very mild (max 12°C on Thu morning, min 6°C on Sat night). Wind will be generally light.

Thursday
15
Friday
16
Saturday
17
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)
2
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
15
3
W
14
3
W
14
2.5
W
14
2.5
W
13
2.4
W
12
2.4
W
12
2.1
W
12
2.2
W
12
2.2
W
11
2.2
WNW
11
2.2
WNW
12
2.1
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
1.2
WNW
11
1.1
WNW
11
1
W
11
Wave Graph
Metric surfscale
Energy kJ
3851
3180
3048
2662
2364
1721
1756
1256
1365
1274
1187
1230
1131
889
800
693
603
513
454
383
376
308
242
Wind (km/h)
15
W
15
WSW
20
SW
25
WSW
25
WSW
20
WSW
15
WSW
20
WSW
20
W
15
WNW
20
WNW
20
NW
25
NW
15
NW
10
NNW
10
NNW
5
N
5
ENE
5
E
5
E
5
SE
5
SE
5
SE
Wind State
on
cross-on
cross-on
cross-on
on
on
on
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
3:01PM0.67m
3:05AM0.79m
3:41PM0.94m
3:42AM1.03m
4:32PM1.20m
light rain
rain showers
cloud
cloud
clear
part cloud
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
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
4
1
—
—
—
—
1
1
1
2
1
1
1
—
—
—
—
—
—
—
—
—
—
Temp °C
11
11
11
12
12
11
10
10
10
10
11
11
12
11
11
11
9
9
8
9
11
10
9
Feels °C
8
8
7
7
6
6
6
6
5
6
5
6
7
7
8
9
8
8
7
8
10
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 

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