Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 6 pm 07 Oct 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
14.8°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 (08 Oct):

  • Morning surf: Morning surf (08 Oct, local time) - 5ft (1.5m), 11s period with WNW swell.
  • Afternoon surf: Afternoon surf (08 Oct, local time) - 3.5ft (1.1m), 10s period with WNW swell.
  • Evening surf: Evening surf (08 Oct, local time) - 7ft (2.2m), 9s period with W swell.

The current surf forecast for Rossnowlagh at 1AM is: 1.9m 11s primary swell from a West-northwest direction (forecast issued at 06:00pm October 07). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (08 Oct)5ft (1.5m)11s
Afternoon (08 Oct)3.5ft (1.1m)10s
Evening (08 Oct)7ft (2.2m)9s

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


Short Range Forecast

Heavy rain (total 38mm), heaviest during Thu afternoon. Very mild (max 15°C on Thu night, min 8°C on Thu morning). Winds increasing (light winds from the W on Wed night, strong winds from the W by Fri night).

Wed
7
Thursday
8
Friday
9
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
1
1
1
1
2
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.1
WNW
10
2.1
WNW
11
2.1
WNW
11
1.9
WNW
11
1.7
WNW
11
1.5
WNW
11
1.4
WNW
11
1.2
WNW
11
1
WNW
10
1.7
W
8
2.4
W
9
2.5
W
10
2.5
W
10
3
W
10
3
W
10
3
W
10
3.5
W
10
3.5
W
11
3.5
W
11
Wave Graph
Metric surfscale
Energy kJ
867
1011
1049
901
693
505
415
302
231
396
875
1106
1227
1524
1614
1864
2344
2891
3213
Wind (km/h)
30
NW
25
NW
20
NW
10
NW
10
WNW
10
W
10
S
15
SSE
25
S
20
WSW
35
WSW
35
WSW
35
W
30
W
35
W
40
W
40
W
40
W
40
W
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross
cross-off
cross
cross-on
on
on
on
on
on
on
on
on
on
High Tide
4:22PM3.43m
4:59AM3.08m
5:08PM3.64m
5:38AM3.29m
5:48PM3.75m
Low Tide
10:48PM0.32m
10:50AM0.51m
11:26PM0.13m
11:30AM0.31m
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
light rain
mod rain
mod rain
light rain
light rain
light rain
rain showers
rain showers
rain showers
rain showers
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:47
—
—
—
—
—
—
—
7:48
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:54
—
—
—
—
—
—
—
6:52
—
—
—
—
—
—
—
6:50
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 mm
—
—
—
—
—
—
—
3
6
10
4
1
5
1
1
1
1
1
1
Temp °C
12
11
11
11
11
10
9
8
10
14
15
15
15
12
12
12
11
11
11
Feels °C
6
5
6
8
8
7
6
5
5
11
10
10
10
6
4
4
2
2
2
  • 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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