Rossnowlagh Surf Break

Rossnowlagh 48 hour detailed Surf Forecast

Lat Long: 54.57° N 8.23° W

Issued: 6 am 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):

  • Morning surf: Morning surf (03 Jul, local time) - 3ft (0.9m), 10s period with W swell.
  • 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 (1.3m), 7s period with W swell.

The current surf forecast for Rossnowlagh at 1PM is: 0.8m 10s primary swell from a West direction and 0.6m 8s secondary swell from a West-northwest direction, 0.3m 3s secondary swell from a South-southwest direction (forecast issued at 06:00am July 03). The wind direction is predicted to be cross-offshore.

Time (IST) & DateWave HeightWave Period
Morning (03 Jul)3ft (0.9m)10s
Afternoon (03 Jul)3ft (0.9m)10s
Evening (03 Jul)4.5ft (1.3m)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 9mm), mostly falling on Fri afternoon. Very mild (max 19°C on Sun morning, min 12°C on Fri morning). Wind will be generally light.

Friday
3
Saturday
4
Sunday
5
Mon
6
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
1
1
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)
0.9
W
10
0.9
W
10
0.9
W
10
0.8
W
10
0.9
WSW
10
1.4
W
7
1.3
W
7
1.5
W
10
1.4
W
10
1.5
W
10
1.7
W
9
1.7
W
9
1.7
W
9
1.7
W
9
1.6
W
9
1.4
W
9
1.3
W
9
1.2
W
9
1.1
W
8
1.1
W
8
1.1
W
8
1.2
W
8
1.3
W
8
1.3
W
8
Wave Graph
Metric surfscale
Energy kJ
164
171
167
136
184
206
178
432
347
408
450
465
476
471
408
306
258
210
173
171
167
190
208
202
Wind (km/h)
10
SW
10
SSW
10
SSE
10
SE
20
WSW
25
WSW
25
WSW
20
SW
25
SW
25
WSW
25
WSW
25
WSW
25
WSW
25
W
20
WSW
15
WSW
15
WSW
15
SW
15
SW
20
WSW
25
W
20
WSW
20
WSW
20
WSW
Wind State
cross-on
cross
cross-off
cross-off
cross-on
on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
cross-on
on
cross-on
High Tide
8:40AM2.89m
9:02PM3.40m
9:16AM2.83m
9:37PM3.35m
9:56AM2.76m
10:14PM3.27m
Low Tide
2:30PM0.51m
3:11AM0.63m
3:04PM0.58m
3:48AM0.66m
3:41PM0.68m
part cloud
part cloud
cloud
light rain
light rain
rain showers
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:01
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
2
1
1
1
1
1
Temp °C
12
12
12
13
15
16
15
15
15
16
15
15
15
15
14
14
14
15
16
19
16
17
16
15
Feels °C
10
11
10
12
13
12
12
12
12
12
11
12
11
12
12
13
12
14
14
16
13
14
13
12
Swell 1
Height (m)
Direction
Period (s)
0.9
W
10
0.9
W
10
0.9
W
10
0.8
W
10
0.7
WNW
11
0.7
WNW
11
0.7
WNW
10
0.3
W
11
1.3
W
9
1.2
W
9
1.1
W
8
Energy kJ
164
171
167
136
107
99
92
20
258
210
173
Swell 2
Height (m)
Direction
Period (s)
0.6
WNW
8
0.6
WNW
9
0.6
WNW
8
0.6
WNW
8
Energy kJ
46
50
47
46
Swell 3
Height (m)
Direction
Period (s)
0.1
W
13
0.2
WNW
12
Energy kJ
3
14
Wind waves
Height (m)
Direction
Period (s)
0.3
SSW
3
0.9
WSW
10
1.4
W
7
1.3
W
7
1.5
W
10
1.4
W
10
1.5
W
10
1.7
W
9
1.7
W
9
1.7
W
9
1.7
W
9
1.6
W
9
1.4
W
9
1.1
W
8
1.1
W
8
1.2
W
8
1.3
W
8
1.3
W
8
Energy kJ
1
184
206
178
432
347
408
450
465
476
471
408
306
171
167
190
208
202
Nearest Offshore or Glassy
Rating
(10 max)
2
2
1
1
2
2
3
3
1
3
1
2
2
1
1
2
2
2
1
1
1
1
1
1
Distance (km)
28
8
0
0
65
106
73
73
437
414
426
514
1018
284
284
48
43
42
42
123
302
302
300
48
Best forecast wave conditions in Donegal
Rating
(10 max)
2
2
1
2
3
2
2
2
Best forecast wave conditions in Ireland
Rating
(10 max)
3
2
2
2
2
3
3
3
1
2
2
2
2
1
1
1
1
1
1
Header Global
Rating
(10 max)
9
9
9
7
8
5
5
5
7
5
4
5
5
4
5
5
9
9
9
8
6
7
7
5
  • 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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