Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 12 am 02 Oct 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
15.2°C
2.0° 

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 (02 Oct):

  • Morning surf: Morning surf (02 Oct, local time) - 5ft (1.6m), 11s period with W swell.
  • Afternoon surf: Afternoon surf (02 Oct, local time) - 5ft (1.5m), 11s period with W swell.
  • Evening surf: Evening surf (02 Oct, local time) - 3.5ft (1.0m), 11s period with WNW swell.

The current surf forecast for Rossnowlagh at 8AM is: 1.6m 12s primary swell from a West-northwest direction and 0.8m 4s secondary swell from a South direction (forecast issued at 12:00am October 02). The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (02 Oct)5ft (1.6m)11s
Afternoon (02 Oct)5ft (1.5m)11s
Evening (02 Oct)3.5ft (1.0m)11s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Fri morning. Very mild (max 16°C on Sun afternoon, min 10°C on Fri night). Wind will be generally light.

Friday
2
Saturday
3
Sunday
4
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)
1
1
1
1
0
0
0
0
0
0
1
1
0
0
1
2
2
2
2
1
0
0
0
0
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)
1.9
WNW
12
1.7
WNW
12
1.6
WNW
12
1.5
W
11
1.5
W
11
1.6
W
11
1.7
W
11
1
WNW
11
1.4
WNW
11
1.4
WNW
11
1.2
WNW
10
1.3
W
10
1.2
W
9
1.2
W
10
1.2
WNW
10
1.3
WNW
10
1.3
WNW
10
1.2
WNW
11
1.2
WNW
11
1.2
WNW
11
1.4
W
10
1.4
W
10
1.4
WNW
11
1.5
W
12
Wave Graph
Metric surfscale
Energy kJ
1137
861
730
586
565
617
683
234
452
460
300
326
251
267
276
349
385
337
337
337
426
432
504
672
Wind (km/h)
20
S
20
S
20
S
25
SSE
20
SSW
25
WSW
25
W
15
W
15
WSW
10
SW
10
SSW
10
S
10
SSW
15
SSW
10
S
10
SSE
10
SSE
10
SSE
10
S
10
S
15
SSW
15
SSW
15
SSW
15
SW
Wind State
cross
cross
cross
cross-off
cross
on
on
on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
cross-on
cross-on
High Tide
10:04AM3.12m
10:36PM2.79m
11:10AM2.92m
11:57PM2.51m
12:38PM2.81m
Low Tide
3:36AM0.59m
4:11PM0.71m
4:30AM0.89m
5:27PM0.97m
5:47AM1.14m
7:18PM1.06m
cloud
part cloud
cloud
light rain
mod rain
rain showers
clear
clear
part cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
clear
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
7:35
—
—
—
—
—
—
—
7:37
—
—
—
—
—
—
—
7:39
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
7:07
—
—
—
—
—
—
—
7:05
—
—
—
—
—
—
—
7:01
—
 mm
—
—
—
4
9
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
13
13
13
13
14
14
12
12
11
10
10
10
12
14
13
12
11
10
11
12
15
16
16
16
Feels °C
10
9
9
9
11
9
7
8
8
7
8
8
9
11
11
10
9
7
8
10
13
14
15
15
  • 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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