Rossnowlagh Surf Break

Rossnowlagh 48 hour detailed Surf Forecast

Lat Long: 54.57° N 8.23° W

Issued: 12 am 29 Jun 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
17.6° C

4.3°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 (29 Jun):

  • Morning surf: Morning surf (29 Jun, local time) - 6.5ft (2.0m), 11s period with W swell.
  • Afternoon surf: Afternoon surf (29 Jun, local time) - 5ft (1.6m), 11s period with W swell.
  • Evening surf: Evening surf (29 Jun, local time) - 4.5ft (1.4m), 10s period with W swell.

The current surf forecast for Rossnowlagh at 5AM is: 2.3m 12s primary swell from a West direction (forecast issued at 12:00am June 29). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (29 Jun)6.5ft (2.0m)11s
Afternoon (29 Jun)5ft (1.6m)11s
Evening (29 Jun)4.5ft (1.4m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 8mm), mostly falling on Mon night. Very mild (max 17°C on Mon afternoon, min 13°C on Sun night). Wind will be generally light.

Monday
29
Tuesday
30
Wednesday
1
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)
0
1
1
0
0
0
1
2
1
0
1
1
0
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)
2.5
W
12
2.4
W
12
2.1
W
12
1.9
W
11
1.8
W
11
1.6
W
11
1.5
W
10
1.3
W
10
1.2
W
10
1
W
10
1
W
10
0.9
W
9
0.9
W
9
0.9
W
9
0.8
W
9
0.8
W
9
0.7
W
9
0.8
W
9
0.8
W
9
0.7
W
10
0.7
W
10
0.6
W
9
0.6
W
9
1.3
SW
4
Wave Graph
Metric surfscale
Energy kJ
1857
1629
1207
890
764
584
476
339
273
186
179
139
136
136
106
103
83
106
94
92
90
63
58
57
Wind (km/h)
25
WSW
20
SW
15
SSW
15
SW
15
SW
15
SW
10
SSW
10
SE
15
SSE
15
SE
10
ESE
5
SE
10
NW
15
NW
15
NW
5
NW
5
NW
5
WNW
5
WNW
5
WSW
15
SW
20
S
25
S
25
SSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
cross-on
cross-on
cross
cross
cross
High Tide
6:16AM2.90m
6:38PM3.24m
6:53AM2.94m
7:15PM3.33m
7:29AM2.95m
7:51PM3.39m
Low Tide
00:07AM0.71m
12:12PM0.61m
00:45AM0.63m
12:48PM0.53m
1:22AM0.59m
1:22PM0.49m
cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
cloud
cloud
light rain
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:58
5:00
5:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:12
10:12
10:10
 mm
1
2
2
3
Temp °C
13
13
13
15
16
17
14
13
13
13
13
14
15
17
16
15
13
13
13
14
15
14
14
16
Feels °C
8
9
10
12
13
14
12
11
10
10
12
14
14
15
14
15
12
13
13
14
13
11
10
13
Swell 1
Height (m)
Direction
Period (s)
2.4
W
12
2.1
W
12
1.9
W
11
1.8
W
11
1.6
W
11
1.5
W
10
1.3
W
10
1.2
W
10
1
W
10
1
W
10
0.9
W
9
0.9
W
9
0.9
W
9
0.8
W
9
0.8
W
9
0.7
W
9
0.8
W
9
0.8
W
9
0.7
W
10
0.7
W
10
0.6
W
9
0.6
W
9
Energy kJ
1629
1207
890
764
584
476
339
273
186
179
139
136
136
106
103
83
106
94
92
90
63
58
Swell 2
Height (m)
Direction
Period (s)
0.1
W
15
0.2
W
13
0.3
WSW
12
Energy kJ
4
14
26
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
2.5
W
12
0.3
S
2
0.5
S
3
0.5
S
3
0.3
SSE
3
0.3
S
2
0.6
S
3
1.3
SW
4
Energy kJ
1857
1
5
6
2
1
7
57
Nearest Offshore or Glassy
Rating
(10 max)
3
4
4
4
4
3
2
2
2
1
1
1
2
1
1
1
1
2
2
1
1
1
2
2
Distance (km)
123
42
42
73
73
73
8
0
8
8
0
0
30
168
184
23
23
73
73
30
21
65
414
425
Best forecast wave conditions in Donegal
Rating
(10 max)
4
4
2
2
2
1
1
1
2
1
1
1
2
2
1
Best forecast wave conditions in Ireland
Rating
(10 max)
3
4
4
4
4
4
3
3
2
1
2
2
2
1
1
3
3
2
2
1
1
Header Global
Rating
(10 max)
9
6
6
7
7
5
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
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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