Rossnowlagh Surf Break

Rossnowlagh 48 hour detailed Surf Forecast

Lat Long: 54.57° N 8.23° W

Issued: 12 am 01 Jul 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
17.5° C

4.1°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 (01 Jul):

  • Morning surf: Morning surf (01 Jul, local time) - 2.5ft (0.8m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (01 Jul, local time) - 2ft (0.6m), 10s period with W swell.
  • Evening surf: Evening surf (01 Jul, local time) - 8ft (2.5m), 9s period with W swell.

The current surf forecast for Rossnowlagh at 8AM is: 0.8m 9s primary swell from a West direction (forecast issued at 12:00am July 01). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (01 Jul)2.5ft (0.8m)9s
Afternoon (01 Jul)2ft (0.6m)10s
Evening (01 Jul)8ft (2.5m)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 3mm), mostly falling on Wed afternoon. Very mild (max 18°C on Fri afternoon, min 12°C on Wed night). Winds decreasing (strong winds from the WSW on Wed night, light winds from the S by Thu night).

Wednesday
1
Thursday
2
Friday
3
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
1
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
W
8
0.9
WNW
8
0.9
WNW
8
0.8
W
10
0.7
W
10
0.6
W
9
1.5
WSW
9
2.5
W
9
3
W
10
2.5
WNW
10
2
W
10
1.7
WNW
10
1.5
W
10
1.3
W
9
1.2
W
9
0.9
W
10
0.8
W
10
0.8
W
10
0.8
W
10
0.8
W
10
0.7
W
10
1
W
10
1.3
W
7
1.3
W
8
Wave Graph
Metric surfscale
Energy kJ
147
115
118
120
90
64
352
1157
1714
1202
783
551
423
300
251
159
130
133
135
138
104
216
173
224
Wind (km/h)
10
NW
10
W
5
W
10
SSW
25
S
25
S
30
SW
40
WSW
35
WNW
25
WNW
25
WNW
25
W
25
W
20
W
15
W
10
WSW
5
SSW
5
S
5
SSE
10
S
15
SW
30
WSW
25
WSW
20
WSW
Wind State
cross-on
on
on
cross-on
cross-off
cross
cross-on
on
on
cross-on
cross-on
on
on
on
on
on
cross-on
cross
cross-off
cross
cross-on
cross-on
on
cross-on
High Tide
7:29AM2.95m
7:51PM3.39m
8:04AM2.93m
8:26PM3.42m
8:40AM2.89m
9:02PM3.40m
Low Tide
1:22AM0.59m
1:22PM0.49m
1:59AM0.58m
1:56PM0.48m
2:35AM0.59m
2:30PM0.51m
part cloud
part cloud
cloud
cloud
light rain
cloud
light rain
cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:01
5:01
5:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:10
10:10
10:10
 mm
1
2
Temp °C
14
13
13
14
13
14
16
13
13
12
13
13
14
14
14
13
13
12
12
14
17
18
17
16
Feels °C
13
12
12
13
9
9
12
6
7
7
8
9
10
10
11
12
12
11
10
13
15
14
14
14
Swell 1
Height (m)
Direction
Period (s)
1
W
8
0.9
WNW
8
0.9
WNW
8
0.8
W
10
0.7
W
10
0.6
W
9
1.3
W
9
1.2
W
9
0.9
W
10
0.8
W
10
0.8
W
10
0.8
W
10
0.8
W
10
0.7
W
10
0.7
WNW
11
0.7
WNW
11
0.7
WNW
10
Energy kJ
147
115
118
120
90
64
300
251
159
130
133
135
138
104
105
101
92
Swell 2
Height (m)
Direction
Period (s)
0.4
WSW
12
0.4
WSW
10
0.7
NW
9
0.6
WNW
9
0.6
WNW
8
0.6
WNW
8
0.6
WNW
9
0.6
WNW
8
Energy kJ
46
37
79
53
47
47
50
46
Swell 3
Height (m)
Direction
Period (s)
0.2
WNW
12
Energy kJ
15
Wind waves
Height (m)
Direction
Period (s)
0.4
S
2
0.7
SSW
4
1.5
WSW
9
2.5
W
9
3
W
10
2.5
WNW
10
2
W
10
1.7
WNW
10
1.5
W
10
0.4
SW
3
1
W
10
1.3
W
7
1.3
W
8
Energy kJ
2
13
352
1157
1714
1202
783
551
423
2
216
173
224
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
1
2
2
2
2
1
2
1
4
3
1
3
2
1
1
1
1
2
2
2
2
Distance (km)
23
73
48
8
65
426
408
414
475
284
327
294
294
313
279
42
8
8
0
8
65
106
123
123
Best forecast wave conditions in Donegal
Rating
(10 max)
1
2
2
1
2
1
1
1
1
1
2
3
Best forecast wave conditions in Ireland
Rating
(10 max)
3
3
2
2
2
2
1
4
3
3
3
2
2
2
2
2
3
2
2
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
9
5
7
6
6
5
7
8
9
9
9
7
5
5
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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