Rossnowlagh Surf Break

Rossnowlagh 48 hour detailed Surf Forecast

Lat Long: 54.57° N 8.23° W

Issued: 12 am 05 Jul 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
17.1° C

3.3°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 (05 Jul):

  • Morning surf: Morning surf (05 Jul, local time) - 4ft (1.2m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (05 Jul, local time) - 4ft (1.2m), 9s period with W swell.
  • Evening surf: Evening surf (05 Jul, local time) - 4ft (1.2m), 8s period with W swell.

The current surf forecast for Rossnowlagh at 6AM is: 1.3m 9s primary swell from a West direction (forecast issued at 12:00am July 05). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (05 Jul)4ft (1.2m)9s
Afternoon (05 Jul)4ft (1.2m)9s
Evening (05 Jul)4ft (1.2m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 19°C on Tue morning, min 13°C on Sat night). Wind will be generally light.

Sunday
5
Monday
6
Tuesday
7
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
0
0
0
0
0
0
0
0
0
0
0
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)
1.4
W
9
1.3
W
9
1.2
W
9
1.2
W
9
1.1
W
9
1.2
W
9
1.2
W
8
1.2
W
8
1.2
W
8
1.2
W
8
1.2
W
8
1.2
W
8
1.1
W
8
1.1
W
8
1.1
W
8
1.1
W
8
1.1
W
8
1
W
8
1
W
8
1
W
8
1
W
8
1
W
9
1.1
W
9
1.1
W
9
Wave Graph
Metric surfscale
Energy kJ
299
258
215
215
180
209
204
190
181
182
187
187
161
161
165
161
161
133
130
133
140
151
186
185
Wind (km/h)
20
WSW
15
WSW
10
WSW
15
WSW
20
W
20
W
25
WSW
20
WSW
15
WSW
15
WSW
15
WSW
15
WSW
15
W
20
W
20
W
15
W
10
WSW
10
SW
10
SW
20
WSW
20
W
20
W
15
W
5
W
Wind State
on
on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
High Tide
9:56AM2.76m
10:14PM3.27m
10:39AM2.70m
10:55PM3.17m
11:30AM2.66m
Low Tide
3:48AM0.66m
3:41PM0.68m
4:28AM0.70m
4:22PM0.81m
5:14AM0.74m
5:12PM0.94m
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:03
5:05
5:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:08
10:08
10:07
 mm
Temp °C
14
13
14
15
16
17
16
15
14
14
14
15
16
17
15
14
14
14
15
17
19
19
18
16
Feels °C
12
11
13
14
14
14
13
12
12
12
13
13
14
15
12
12
13
13
14
15
16
17
17
16
Swell 1
Height (m)
Direction
Period (s)
1.3
W
9
1.2
W
9
1.2
W
9
1.2
W
8
1.2
W
8
1.2
W
8
1.1
W
8
1.1
W
8
1.1
W
8
1.1
W
8
1
W
8
1
W
8
1
W
8
1
W
8
1
W
9
1.1
W
9
1.1
W
9
Energy kJ
258
215
215
182
187
187
161
161
165
161
133
130
133
140
151
186
185
Swell 2
Height (m)
Direction
Period (s)
Energy kJ
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
1.4
W
9
1.1
W
9
1.2
W
9
1.2
W
8
1.2
W
8
1.2
W
8
1.1
W
8
Energy kJ
299
180
209
204
190
181
161
Nearest Offshore or Glassy
Rating
(10 max)
2
1
2
1
2
2
1
1
1
2
1
1
1
1
1
2
1
1
2
1
1
1
1
2
Distance (km)
244
48
42
48
286
285
302
48
42
28
42
48
48
123
286
57
42
42
28
48
300
300
287
38
Best forecast wave conditions in Donegal
Rating
(10 max)
2
2
2
Best forecast wave conditions in Ireland
Rating
(10 max)
2
2
2
1
2
2
1
1
2
2
2
2
2
1
1
2
2
2
2
1
1
1
1
2
Header Global
Rating
(10 max)
5
9
9
9
8
7
6
5
5
6
5
5
5
9
8
8
8
7
8
5
5
5
7
9
  • 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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