Rossnowlagh Surf Break

Rossnowlagh 48 hour detailed Surf Forecast

Lat Long: 54.57° N 8.23° W

Issued: 6 pm 03 Jul 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
17.3° C

3.6°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 (03 Jul):

  • Afternoon surf: Afternoon surf (03 Jul, local time) - 3ft (0.9m), 10s period with WSW swell.
  • Evening surf: Evening surf (03 Jul, local time) - 4.5ft (1.4m), 7s period with W swell.

The current surf forecast for Rossnowlagh at 11PM is: 1.4m 7s primary swell from a West direction and 0.7m 10s secondary swell from a West-northwest direction (forecast issued at 06:00pm July 03). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (03 Jul)--
Afternoon (03 Jul)3ft (0.9m)10s
Evening (03 Jul)4.5ft (1.4m)7s

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 6mm), mostly falling on Fri afternoon. Very mild (max 18°C on Sun morning, min 14°C on Sat night). Mainly fresh winds.

Fri
3
Saturday
4
Sunday
5
Mon
6
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
10 AM
1 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)
0.9
WSW
10
1.3
W
7
1.4
W
7
1.4
W
10
1.4
W
10
1.5
W
10
1.6
W
9
1.7
W
9
1.8
W
9
1.7
W
9
1.6
W
9
1.5
W
9
1.4
W
9
1.3
W
9
1.2
W
9
1.2
W
9
1.3
W
9
1.4
W
8
1.4
W
8
1.4
W
8
1.3
W
8
1.2
W
8
1.2
W
8
1.1
W
8
Wave Graph
Metric surfscale
Energy kJ
184
171
206
356
354
417
408
449
503
461
408
359
306
264
219
214
245
266
246
246
219
187
187
157
Wind (km/h)
15
SW
25
WSW
25
WSW
25
WSW
20
SW
25
SW
25
WSW
30
W
30
WSW
25
W
20
W
15
WSW
15
WSW
15
SW
20
WSW
20
WSW
25
W
25
WSW
25
WSW
20
WSW
15
WSW
20
WSW
15
WSW
15
W
Wind State
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
High Tide
9:02PM3.40m
9:16AM2.83m
9:37PM3.35m
9:56AM2.76m
10:14PM3.27m
10:39AM2.70m
Low Tide
2:30PM0.51m
3:11AM0.63m
3:04PM0.58m
3:48AM0.66m
3:41PM0.68m
4:28AM0.70m
light rain
cloud
cloud
cloud
cloud
light rain
rain showers
part cloud
cloud
light rain
cloud
light rain
light rain
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:03
5:03
5:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:10
10:09
10:08
10:08
 mm
1
1
1
1
1
1
Temp °C
16
16
15
15
15
16
16
16
16
15
14
14
15
15
16
18
17
16
15
15
15
14
15
17
Feels °C
15
13
12
12
12
13
12
12
12
11
11
12
14
14
14
16
14
12
12
13
13
11
13
15
Swell 1
Height (m)
Direction
Period (s)
0.7
WNW
11
0.7
WNW
11
0.7
WNW
10
0.3
W
11
0.3
W
11
1.3
W
9
1.2
W
9
1.3
W
8
1.2
W
8
1.2
W
8
1.1
W
8
Energy kJ
107
99
92
20
20
264
219
219
187
187
157
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)
0.9
WSW
10
1.3
W
7
1.4
W
7
1.4
W
10
1.4
W
10
1.5
W
10
1.6
W
9
1.7
W
9
1.8
W
9
1.7
W
9
1.6
W
9
1.5
W
9
1.4
W
9
1.2
W
9
1.3
W
9
1.4
W
8
1.4
W
8
1.4
W
8
Energy kJ
184
171
206
356
354
417
408
449
503
461
408
359
306
214
245
266
246
246
Nearest Offshore or Glassy
Rating
(10 max)
2
2
3
3
2
1
3
1
1
1
2
2
2
2
2
2
2
2
2
1
2
1
2
1
Distance (km)
65
106
73
73
106
437
494
547
733
799
244
48
48
42
73
302
302
302
285
48
42
42
48
123
Best forecast wave conditions in Donegal
Rating
(10 max)
2
2
2
2
2
Best forecast wave conditions in Ireland
Rating
(10 max)
2
2
3
3
2
3
2
2
2
2
2
2
2
2
1
2
1
2
1
Header Global
Rating
(10 max)
7
8
5
8
7
6
6
5
6
4
5
5
9
9
9
8
7
5
5
5
6
5
6
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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