Rossnowlagh Surf Break

Rossnowlagh 48 hour detailed Surf Forecast

Lat Long: 54.57° N 8.23° W

Issued: 12 pm 17 Jun 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
14.2° C

1.4°C warmer than normal for this time of year

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 (17 Jun):

  • Morning surf: Morning surf (17 Jun, local time) - 2.5ft (0.8m), 10s period with W swell.
  • Afternoon surf: Afternoon surf (17 Jun, local time) - 3.5ft (1.0m), 10s period with W swell.
  • Evening surf: Evening surf (17 Jun, local time) - 4ft (1.2m), 10s period with W swell.

The current surf forecast for Rossnowlagh at 4PM is: 1.0m 10s primary swell from a West direction (forecast issued at 12:00pm June 17). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (17 Jun)2.5ft (0.8m)10s
Afternoon (17 Jun)3.5ft (1.0m)10s
Evening (17 Jun)4ft (1.2m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 28mm), heaviest during Thu night. Very mild (max 17°C on Wed afternoon, min 11°C on Fri night). Wind will be generally light.

Wed
17
Thursday
18
Friday
19
Sat
20
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
1 AM
4 AM
7 AM
Rating
(10 max)
0
0
0
0
1
1
1
1
1
1
0
1
1
0
0
0
0
0
0
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)
0.8
W
10
0.9
W
10
1
W
10
1.2
W
10
1.2
W
10
1.2
W
10
1.1
W
10
1
W
10
0.9
W
10
0.9
W
9
0.8
W
9
0.8
W
9
0.8
W
9
0.7
W
9
0.8
W
8
0.7
W
8
0.7
W
8
0.6
W
8
0.5
W
8
0.5
W
8
0.4
W
8
0.4
W
8
0.4
W
8
0.9
W
5
Wave Graph
Metric surfscale
Energy kJ
133
158
192
284
279
273
223
181
143
134
106
104
101
74
90
66
64
46
33
32
19
19
18
38
Wind (km/h)
20
SW
20
SSW
20
SW
20
SW
15
SSW
10
S
5
SE
10
SE
10
SSE
10
S
15
WSW
5
W
0
SSE
5
SSW
10
NW
10
NW
5
NW
5
NW
10
WNW
5
W
5
WSW
5
SSE
5
S
15
WSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-on
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
on
glassy
glassy
cross
cross-on
High Tide
8:07AM3.34m
8:29PM3.87m
8:59AM3.19m
9:20PM3.82m
9:51AM3.01m
10:12PM3.68m
Low Tide
1:58PM0.17m
2:44AM0.11m
2:45PM0.28m
3:38AM0.25m
3:34PM0.44m
4:34AM0.43m
part cloud
part cloud
rain showers
rain showers
clear
part cloud
cloud
light rain
cloud
cloud
light rain
cloud
light rain
light rain
mod rain
mod rain
light rain
light rain
light rain
part cloud
clear
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:56
4:56
4:56
4:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:10
10:10
10:12
10:12
 mm
1
1
2
1
1
1
6
6
4
3
2
Temp °C
15
16
17
16
14
12
13
13
13
14
17
15
14
14
13
12
12
12
12
13
12
11
11
12
Feels °C
12
12
13
13
12
10
12
12
12
13
16
15
15
14
12
11
11
11
11
12
11
10
10
10
Swell 1
Height (m)
Direction
Period (s)
0.8
W
10
0.9
W
10
1
W
10
1.2
W
10
1.2
W
10
1.2
W
10
1.1
W
10
1
W
10
0.9
W
10
0.9
W
9
0.8
W
9
0.8
W
9
0.8
W
9
0.7
W
9
0.8
W
8
0.7
W
8
0.7
W
8
0.6
W
8
0.5
W
8
0.5
W
8
0.4
W
8
0.4
W
8
0.4
W
8
0.3
W
8
Energy kJ
133
158
192
284
279
273
223
181
143
134
106
104
101
74
90
66
64
46
33
32
19
19
18
10
Swell 2
Height (m)
Direction
Period (s)
0.3
WNW
8
0.4
NW
7
0.4
NW
7
0.4
NW
7
0.4
NW
7
0.2
WNW
8
Energy kJ
11
14
13
14
14
6
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.3
SSW
3
0.3
SSW
3
0.3
S
3
0.3
S
2
0.3
SSE
3
0.2
S
3
0.4
SW
3
0.9
W
5
Energy kJ
2
2
1
1
1
1
3
38
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
73
107
107
107
8
8
0
0
0
0
48
0
0
9
168
23
23
23
30
30
23
28
28
57
Best forecast wave conditions in Donegal
Rating
(10 max)
2
2
2
2
2
2
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Ireland
Rating
(10 max)
2
2
2
2
3
3
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
4
4
4
5
5
9
9
9
6
5
5
6
5
6
6
6
7
4
4
7
4
4
5
  • 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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