Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 6 am 03 Oct 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
15.0°C
1.9° 

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 (03 Oct):

  • Morning surf: Morning surf (03 Oct, local time) - 4.5ft (1.3m), 10s period with W swell.
  • Afternoon surf: Afternoon surf (03 Oct, local time) - 4.5ft (1.3m), 10s period with W swell.
  • Evening surf: Evening surf (03 Oct, local time) - 4.5ft (1.3m), 10s period with WNW swell.

The current surf forecast for Rossnowlagh at 2PM is: 1.2m 9s primary swell from a West direction and 0.4m 10s secondary swell from a West-northwest direction (forecast issued at 06:00am October 03). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (03 Oct)4.5ft (1.3m)10s
Afternoon (03 Oct)4.5ft (1.3m)10s
Evening (03 Oct)4.5ft (1.3m)10s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Mon afternoon. Very mild (max 16°C on Sun morning, min 11°C on Sat morning). Wind will be generally light.

Saturday
3
Sunday
4
Monday
5
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)
0
0
0
0
0
1
2
2
1
1
1
0
0
0
0
0
0
0
0
0
0
1
2
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)
1.4
WNW
11
1.3
WNW
10
1.3
W
10
1.2
W
9
1.3
W
10
1.3
W
10
1.2
WNW
10
1.2
WNW
10
1.2
W
10
1.2
W
10
1.2
W
10
1.3
W
10
1.4
W
10
1.5
W
10
1.6
W
12
1.7
W
12
1.7
W
12
1.7
W
11
1.7
W
11
1.7
W
11
1.8
W
11
1.8
W
11
1.8
WNW
11
Wave Graph
Metric surfscale
Energy kJ
460
342
326
246
313
306
282
306
308
308
308
346
384
452
746
827
786
721
670
658
723
748
731
Wind (km/h)
15
WSW
10
SW
10
SSW
15
SW
15
SSW
10
S
10
S
15
S
10
S
15
S
15
S
15
SSW
20
SSW
15
SSW
20
SW
20
SW
25
SW
25
SW
20
SW
20
SW
20
SW
15
NNW
10
NW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross
cross
cross
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
11:10AM2.92m
11:57PM2.51m
12:38PM2.81m
1:39AM2.43m
2:12PM2.92m
Low Tide
5:27PM0.97m
5:47AM1.14m
7:18PM1.06m
7:35AM1.19m
8:59PM0.87m
cloud
cloud
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:37
—
—
—
—
—
—
—
7:39
—
—
—
—
—
—
—
7:41
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:05
—
—
—
—
—
—
—
7:01
—
—
—
—
—
—
—
7:00
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
1
Temp °C
11
11
11
13
14
14
12
11
11
12
14
16
16
16
16
15
16
15
15
16
15
12
11
Feels °C
8
8
8
10
11
12
10
8
8
9
12
14
14
14
14
12
13
11
12
13
13
10
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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