Rossnowlagh Surf Break

Rossnowlagh 48 hour detailed Surf Forecast

Lat Long: 54.57° N 8.23° W

Issued: 6 am 07 Jul 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
17.1° C

3.2°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 (07 Jul):

  • Morning surf: Morning surf (07 Jul, local time) - 4ft (1.2m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (07 Jul, local time) - 4ft (1.2m), 9s period with W swell.
  • Evening surf: Evening surf (07 Jul, local time) - 3.5ft (1.1m), 9s period with W swell.

The current surf forecast for Rossnowlagh at 12PM is: 1.2m 9s primary swell from a West direction (forecast issued at 06:00am July 07). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (07 Jul)4ft (1.2m)9s
Afternoon (07 Jul)4ft (1.2m)9s
Evening (07 Jul)3.5ft (1.1m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 21°C on Thu afternoon, min 13°C on Tue night). Wind will be generally light.

Tuesday
7
Wednesday
8
Thursday
9
Fri
10
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
1 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
1
1
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
W
8
1.2
W
8
1.2
W
9
1.2
W
9
1.1
W
9
1.1
W
9
1.1
W
9
1.1
W
9
1.1
W
9
1.1
W
9
1
W
9
1
W
9
0.9
W
9
0.9
W
9
0.9
W
9
0.9
W
9
0.9
W
9
1
W
9
1
W
9
1
W
9
0.9
W
9
0.9
W
9
0.8
W
9
0.7
W
9
Wave Graph
Metric surfscale
Energy kJ
196
205
210
220
189
189
189
189
194
194
164
171
142
142
142
134
129
155
155
155
123
123
97
73
Wind (km/h)
15
SW
15
SW
20
WSW
20
W
20
W
15
W
10
W
10
W
10
WNW
5
W
5
SW
10
WSW
10
W
5
WSW
5
SW
5
S
5
SSE
5
SSE
10
SW
10
WSW
10
WSW
10
WNW
5
WNW
5
NNW
Wind State
cross-on
cross-on
on
on
on
on
on
on
on
on
glassy
on
on
on
glassy
glassy
cross-off
cross-off
cross-on
cross-on
on
cross-on
cross-on
glassy
High Tide
11:30AM2.66m
11:44PM3.06m
12:28PM2.64m
00:43AM2.96m
1:35PM2.68m
Low Tide
5:14AM0.74m
5:12PM0.94m
6:07AM0.78m
6:15PM1.04m
7:11AM0.80m
7:31PM1.06m
part cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:07
5:07
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:07
10:07
10:06
10:06
 mm
Temp °C
14
15
17
19
19
16
13
13
13
14
15
17
20
20
18
16
15
15
18
19
21
20
17
16
Feels °C
12
13
14
16
17
15
12
12
12
14
15
16
20
20
19
17
15
15
18
19
21
20
17
17
Swell 1
Height (m)
Direction
Period (s)
1.2
W
8
1.2
W
8
1.2
W
9
1.2
W
9
1.1
W
9
1.1
W
9
1.1
W
9
1.1
W
9
1.1
W
9
1.1
W
9
1
W
9
1
W
9
0.9
W
9
0.9
W
9
0.9
W
9
0.9
W
9
0.9
W
9
1
W
9
1
W
9
1
W
9
0.9
W
9
0.9
W
9
0.8
W
9
0.7
W
9
Energy kJ
196
205
210
220
189
189
189
189
194
194
164
171
142
142
142
134
129
155
155
155
123
123
97
73
Swell 2
Height (m)
Direction
Period (s)
0.1
W
14
0.2
W
12
Energy kJ
4
12
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
2
1
2
2
2
2
1
1
1
2
1
1
1
1
1
1
2
1
2
1
1
Distance (km)
42
42
48
300
182
494
73
31
28
10
0
21
57
8
0
0
0
0
8
37
21
65
30
23
Best forecast wave conditions in Donegal
Rating
(10 max)
2
1
1
2
2
1
2
1
1
1
1
2
2
2
2
2
Best forecast wave conditions in Ireland
Rating
(10 max)
1
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
7
5
5
5
5
7
9
9
9
8
7
6
7
7
7
7
7
7
7
6
6
6
6
6
  • 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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