Rossnowlagh Surf Break

Rossnowlagh 48 hour detailed Surf Forecast

Lat Long: 54.57° N 8.23° W

Issued: 6 am 04 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 (04 Jul):

  • Morning surf: Morning surf (04 Jul, local time) - 5ft (1.6m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (04 Jul, local time) - 5.5ft (1.7m), 9s period with W swell.
  • Evening surf: Evening surf (04 Jul, local time) - 5.5ft (1.7m), 9s period with W swell.

The current surf forecast for Rossnowlagh at 1PM is: 1.7m 9s primary swell from a West direction (forecast issued at 06:00am July 04). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (04 Jul)5ft (1.6m)9s
Afternoon (04 Jul)5.5ft (1.7m)9s
Evening (04 Jul)5.5ft (1.7m)9s

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 4mm), mostly falling on Sat morning. Very mild (max 19°C on Mon morning, min 14°C on Sat night). Mainly fresh winds.

Saturday
4
Sunday
5
Monday
6
Tue
7
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
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
W
10
1.5
W
10
1.6
W
9
1.7
W
9
1.7
W
9
1.7
W
9
1.7
W
9
1.5
W
9
1.4
W
9
1.3
W
9
1.2
W
9
1.2
W
9
1.2
W
9
1.3
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
W
8
1.1
W
8
1.2
W
8
1.2
W
8
Wave Graph
Metric surfscale
Energy kJ
354
408
398
449
450
449
450
351
299
258
220
215
209
239
190
185
187
157
157
153
130
157
187
195
Wind (km/h)
25
SW
25
WSW
25
WSW
30
W
25
W
25
W
20
WSW
20
WSW
15
WSW
15
WSW
20
WSW
20
WSW
25
W
20
WSW
20
WSW
15
WSW
15
WSW
10
SW
15
WSW
20
WSW
20
W
20
W
15
WSW
20
WSW
Wind State
cross-on
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
High Tide
9:16AM2.83m
9:37PM3.35m
9:56AM2.76m
10:14PM3.27m
10:39AM2.70m
10:55PM3.17m
Low Tide
3:04PM0.58m
3:48AM0.66m
3:41PM0.68m
4:28AM0.70m
4:22PM0.81m
light rain
light rain
light rain
light rain
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:03
5:03
5:05
5:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:09
10:08
10:08
10:07
 mm
1
1
1
1
1
1
Temp °C
15
16
16
16
16
15
15
14
14
15
16
18
17
16
15
14
14
14
17
19
19
18
17
15
Feels °C
12
13
13
12
13
12
12
12
12
14
14
16
14
13
13
12
12
13
15
16
16
15
15
12
Swell 1
Height (m)
Direction
Period (s)
0.3
W
11
1.4
W
9
1.3
W
9
1.2
W
9
1.2
W
9
1.2
W
8
1.1
W
8
1.1
W
8
1.1
W
8
1
W
8
1.2
W
8
Energy kJ
20
299
258
220
215
187
157
157
153
130
195
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
10
1.5
W
10
1.6
W
9
1.7
W
9
1.7
W
9
1.7
W
9
1.7
W
9
1.5
W
9
1.2
W
9
1.3
W
8
1.2
W
8
1.2
W
8
1.1
W
8
1.2
W
8
Energy kJ
354
408
398
449
450
449
450
351
209
239
190
185
157
187
Nearest Offshore or Glassy
Rating
(10 max)
3
2
1
2
2
2
2
3
2
1
2
1
2
2
1
1
1
2
1
2
2
2
1
1
Distance (km)
73
123
284
548
302
302
246
73
48
48
73
123
286
286
48
42
42
28
48
73
73
73
48
48
Best forecast wave conditions in Donegal
Rating
(10 max)
2
2
Best forecast wave conditions in Ireland
Rating
(10 max)
3
2
1
2
2
3
3
2
1
2
1
2
2
1
2
1
2
1
2
2
2
1
1
Header Global
Rating
(10 max)
5
5
5
5
5
4
5
5
9
9
9
8
6
5
5
6
6
6
5
5
8
8
8
8
  • 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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Rossnowlagh surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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