Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 6 am 22 Oct 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
13.4°C
1.2° 

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 (22 Oct):

  • Morning surf: Morning surf (22 Oct, local time) - 5ft (1.6m), 12s period with WNW swell.
  • Afternoon surf: Afternoon surf (22 Oct, local time) - 4.5ft (1.4m), 11s period with WNW swell.
  • Evening surf: Evening surf (22 Oct, local time) - 4.5ft (1.4m), 11s period with W swell.

The current surf forecast for Rossnowlagh at 1PM is: 1.5m 12s primary swell from a West direction (forecast issued at 06:00am October 22). The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (22 Oct)5ft (1.6m)12s
Afternoon (22 Oct)4.5ft (1.4m)11s
Evening (22 Oct)4.5ft (1.4m)11s

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


Short Range Forecast

Heavy rain (total 31mm), heaviest during Sat morning. Very mild (max 14°C on Sat morning, min 7°C on Thu night). Winds increasing (light winds from the E on Thu night, gales from the W by Sat night).

Thursday
22
Friday
23
Saturday
24
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
1
2
2
2
0
0
0
0
0
0
0
0
1
3
2
0
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)
1.7
WNW
12
1.6
WNW
12
1.6
WNW
12
1.5
W
12
1.4
WNW
11
1.4
W
11
1.4
W
11
1.4
W
11
1.4
W
11
1.9
WNW
11
2.4
WNW
12
2.4
WNW
12
2.5
WNW
12
3
WNW
13
3
WNW
13
2.5
W
14
2.5
W
13
2.3
WNW
13
1.9
WNW
13
1.7
W
12
3.5
W
11
5
W
12
6
W
14
Wave Graph
Metric surfscale
Energy kJ
920
755
658
628
513
483
475
483
483
885
1619
1619
2186
2717
2614
2542
2221
1687
1121
814
2622
6208
13699
Wind (km/h)
10
WSW
10
WSW
10
SW
10
S
10
SSE
10
E
5
E
15
NW
15
NW
25
NW
30
NW
35
NW
30
WNW
25
WNW
25
W
15
SW
15
S
30
SSE
45
SSE
25
SW
55
W
60
WSW
65
WSW
Wind State
on
on
cross-on
cross
cross-off
off
off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross
cross-off
cross-off
cross-on
on
cross-on
on
High Tide
3:55AM2.58m
4:00PM3.07m
4:34AM2.86m
4:38PM3.30m
5:09AM3.13m
5:14PM3.50m
Low Tide
9:47AM1.01m
10:26PM0.62m
10:27AM0.77m
10:58PM0.35m
11:04AM0.53m
light rain
rain showers
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
rain showers
rain showers
rain showers
part cloud
part cloud
part cloud
cloud
light rain
light rain
mod rain
light rain
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
8:14
—
—
—
—
—
—
—
8:15
—
—
—
—
—
—
—
8:18
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:19
—
—
—
—
—
—
—
6:16
—
—
—
—
—
—
—
6:15
—
—
 mm
2
1
—
—
—
—
—
1
3
4
1
1
1
—
—
—
—
1
3
6
5
—
1
Temp °C
8
8
9
10
10
8
8
8
7
8
9
10
10
10
10
9
8
8
10
14
10
8
10
Feels °C
5
5
6
7
7
5
6
4
3
1
1
2
2
3
4
5
4
2
0
11
-1
-5
-4
  • 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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