Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 6 am 08 Oct 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
14.7°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 (1.0m), 10s period with WNW swell.
  • Evening surf: Evening surf (08 Oct, local time) - 7.5ft (2.3m), 9s period with W swell.

The current surf forecast for Rossnowlagh at 1PM is: 1.2m 11s primary swell from a West-northwest direction and 0.6m 3s secondary swell from a South direction (forecast issued at 06:00am October 08). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (IST) & DateWave HeightWave Period
Morning (08 Oct)5ft (1.5m)11s
Afternoon (08 Oct)3.5ft (1.0m)10s
Evening (08 Oct)7.5ft (2.3m)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 afternoon, min 9°C on Thu morning). Winds decreasing (strong winds from the W on Fri afternoon, calm by Sat night).

Thursday
8
Friday
9
Saturday
10
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)
1
1
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
1.7
WNW
11
1.5
WNW
11
1.4
WNW
11
1.2
WNW
11
1
WNW
10
2.1
W
8
2.4
W
9
2.5
W
10
2.4
W
10
3
W
10
3
W
10
3
W
10
3
W
10
3
W
11
3.5
WNW
11
3.5
WNW
12
3.5
WNW
12
3.5
WNW
12
3.5
WNW
12
3
WNW
12
3
WNW
12
2.5
WNW
12
2.3
WNW
12
Wave Graph
Metric surfscale
Energy kJ
693
505
415
302
236
558
916
1129
1109
1555
1555
1536
1864
2319
2651
3219
3435
3415
3278
2863
2394
1913
1496
Wind (km/h)
10
WNW
10
WSW
10
S
15
SSE
25
S
30
WSW
30
WSW
35
WSW
30
WSW
30
WNW
35
W
40
W
40
W
40
W
40
WNW
40
WNW
35
WNW
35
WNW
35
WNW
40
WNW
30
WNW
20
WNW
15
WNW
Wind State
cross-on
on
cross
cross-off
cross
on
on
cross-on
cross-on
on
on
on
on
on
on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
High Tide
4:59AM3.08m
5:08PM3.64m
5:38AM3.29m
5:48PM3.75m
6:14AM3.45m
6:24PM3.77m
Low Tide
10:50AM0.51m
11:26PM0.13m
11:30AM0.31m
00:01AM0.01m
12:07PM0.18m
cloud
cloud
light rain
light rain
light rain
mod rain
light rain
light rain
mod rain
rain showers
light rain
rain showers
rain showers
cloud
light rain
cloud
light rain
rain showers
clear
light rain
clear
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:47
—
—
—
—
—
—
—
7:48
—
—
—
—
—
—
—
7:50
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:52
—
—
—
—
—
—
—
6:50
—
—
—
—
—
—
—
6:47
—
—
 mm
—
—
1
3
4
9
2
3
6
2
1
1
1
—
1
—
1
1
—
1
—
1
—
Temp °C
11
10
9
9
10
15
15
15
15
13
12
12
12
11
11
11
11
11
11
11
12
11
11
Feels °C
8
7
6
6
5
11
10
10
10
7
5
4
4
2
2
2
3
3
3
2
5
6
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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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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