Rossnowlagh Surf Break

Lat Long: 54.57° N 8.23° W

Rossnowlagh 48 hour detailed Surf Forecast

Issued: 11 pm 13 Nov 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
11.7°C
0.4° 

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 (14 Nov):

  • Morning surf: Morning surf (14 Nov, local time) - 2.5ft (0.7m), 4s period with S swell.
  • Afternoon surf: Afternoon surf (14 Nov, local time) - 3.5ft (1.1m), 4s period with S swell.
  • Evening surf: Evening surf (14 Nov, local time) - 3.5ft (1.0m), 4s period with S swell.

The current surf forecast for Rossnowlagh at 7AM is: 0.3m 7s primary swell from a Northwest direction and 0.2m 5s secondary swell from a West direction, 0.6m 4s secondary swell from a South direction (forecast issued at 11:00pm November 13). The wind direction is predicted to be cross-offshore.

Time (IST) & DateWave HeightWave Period
Morning (14 Nov)2.5ft (0.7m)4s
Afternoon (14 Nov)3.5ft (1.1m)4s
Evening (14 Nov)3.5ft (1.0m)4s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Mon afternoon. Very mild (max 10°C on Sat night, min 2°C on Mon morning). Mainly strong winds.

Saturday
14
Sunday
15
Mon
16
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
Rating
(10 max)
0
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
Wave
Height (m)
Direction
Period (s)
0.3
NW
7
0.3
NW
7
0.3
NW
7
0.6
S
4
0.7
S
4
0.9
SSW
4
1.1
S
4
1.1
S
5
1
S
4
0.7
SSW
4
0.4
NW
9
0.4
NW
9
0.9
NNW
9
1.4
NNW
9
1.4
NNW
9
1.4
NNW
11
1.1
NW
10
0.8
NW
10
0.7
NW
10
0.7
NW
10
Wave Graph
Metric surfscale
Energy kJ
8
8
7
9
14
28
50
52
41
18
28
26
138
280
307
425
239
138
94
90
Wind (km/h)
10
SSE
10
SSE
15
S
15
SSE
15
SSE
25
S
25
S
30
S
25
S
20
S
10
S
5
WSW
20
N
30
N
30
N
25
NNW
20
NNW
15
NNW
5
NNW
5
ESE
Wind State
cross-off
cross-off
cross
cross-off
cross-off
cross
cross
cross
cross
cross
cross
on
cross
cross
cross
cross
cross-on
cross-on
cross
glassy
High Tide
7:53PM2.77m
8:16AM3.08m
8:33PM2.57m
9:02AM2.92m
9:22PM2.39m
Low Tide
1:45AM0.73m
2:26PM0.89m
2:22AM0.90m
3:15PM1.09m
3:06AM1.08m
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
8:00
—
—
—
—
—
—
—
8:00
—
—
—
—
—
—
—
8:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
4:32
—
—
—
—
—
—
—
4:31
—
—
—
—
4:30
 mm
—
—
—
—
—
—
—
—
—
1
2
—
—
—
—
—
—
—
—
—
Temp °C
4
4
6
5
7
9
9
9
9
10
9
9
8
7
7
5
5
5
5
3
Feels °C
0
0
2
1
3
3
3
2
4
6
6
7
3
0
-1
-2
-1
0
2
0
  • 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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