Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 6 am 02 Oct 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
15.2°C
2.1° 

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 WNW swell.
  • Afternoon surf: Afternoon surf (02 Oct, local time) - 5.5ft (1.7m), 11s period with W swell.
  • Evening surf: Evening surf (02 Oct, local time) - 5.5ft (1.7m), 11s period with W swell.

The current surf forecast for Rossnowlagh at 2PM is: 1.4m 11s primary swell from a West-northwest direction and 0.9m 4s secondary swell from a South-southwest direction (forecast issued at 06:00am October 02). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (02 Oct)5ft (1.6m)11s
Afternoon (02 Oct)5.5ft (1.7m)11s
Evening (02 Oct)5.5ft (1.7m)11s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Fri morning. Very mild (max 16°C on Sun morning, min 11°C on Fri night). Wind will be generally light.

Friday
2
Saturday
3
Sunday
4
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
0
0
0
0
0
0
0
0
1
0
0
2
2
2
1
1
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)
1.7
WNW
12
1.6
WNW
12
1.5
W
11
1.4
WNW
11
1.7
W
11
1.7
W
11
1.7
W
11
1.4
WNW
11
1.4
WNW
11
1.3
WNW
10
1.3
W
10
1.2
W
9
1.2
W
10
1.3
W
10
1.2
WNW
10
1.2
WNW
10
1.2
WNW
10
1.2
W
10
1.2
W
10
1.4
W
10
1.3
WNW
10
1.5
W
11
1.6
W
12
Wave Graph
Metric surfscale
Energy kJ
861
730
586
495
688
683
669
469
460
342
326
251
267
306
294
318
331
320
320
418
363
505
710
Wind (km/h)
20
S
20
S
25
SSE
20
SSW
25
W
25
W
20
W
15
WSW
15
WSW
10
SW
10
SSW
10
SW
10
SSW
10
SSE
10
SSE
15
SSE
15
S
10
S
15
S
15
SSW
15
SSW
15
SW
20
SW
Wind State
cross
cross
cross-off
cross-on
on
on
on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-off
cross-off
cross-off
cross
cross
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
4:11PM0.71m
4:30AM0.89m
5:27PM0.97m
5:47AM1.14m
7:18PM1.06m
part cloud
cloud
light rain
mod rain
rain showers
clear
clear
part cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
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
—
—
1
10
3
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
13
13
13
14
14
12
12
11
11
11
11
13
14
13
12
11
12
12
13
16
16
16
16
Feels °C
10
10
8
12
9
7
7
7
8
8
8
10
11
11
10
8
9
10
11
14
15
15
14
  • 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
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