Rossnowlagh Surf Break

Rossnowlagh 48 hour detailed Surf Forecast

Lat Long: 54.57° N 8.23° W

Issued: 6 pm 02 Jul 2026 (local time)

Forecast update in  hr  min

Today's Rossnowlagh sea temperature is
17.4° C

3.8°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 (02 Jul):

  • Afternoon surf: Afternoon surf (02 Jul, local time) - 5ft (1.5m), 9s period with W swell.
  • Evening surf: Evening surf (02 Jul, local time) - 3.5ft (1.0m), 10s period with W swell.

The current surf forecast for Rossnowlagh at 9PM is: 1.0m 10s primary swell from a West direction and 0.7m 9s secondary swell from a Northwest direction (forecast issued at 06:00pm July 02). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (02 Jul)--
Afternoon (02 Jul)5ft (1.5m)9s
Evening (02 Jul)3.5ft (1.0m)10s

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 8mm), mostly falling on Fri afternoon. Very mild (max 18°C on Sun morning, min 12°C on Thu night). Winds increasing (light winds from the SSW on Thu night, fresh winds from the WSW by Sat morning).

Thu
2
Friday
3
Saturday
4
Sun
5
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
1
1
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)
1.5
W
9
1.3
W
9
1
W
10
1
W
10
0.9
W
10
0.9
W
10
0.8
W
10
0.8
W
10
0.9
WSW
10
1.5
W
8
1.4
W
8
1.4
W
9
1.5
W
10
1.5
W
10
1.6
W
9
1.7
W
9
1.7
W
9
1.6
W
9
1.5
W
9
1.5
W
9
1.4
W
9
1.3
W
9
1.3
W
9
1.2
W
9
Wave Graph
Metric surfscale
Energy kJ
397
287
198
202
164
171
133
136
184
259
233
297
407
398
416
461
461
422
359
359
304
258
252
210
Wind (km/h)
25
W
20
W
15
WSW
15
SW
10
SW
10
SSW
10
S
10
SE
10
WSW
25
WSW
25
WSW
20
SW
25
SW
20
WSW
25
WSW
30
WSW
30
W
25
W
20
WSW
20
WSW
15
WSW
15
WSW
15
WSW
15
WSW
Wind State
on
on
on
cross-on
cross-on
cross-on
cross
cross-off
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
cross-on
on
High Tide
8:26PM3.42m
8:40AM2.89m
9:02PM3.40m
9:16AM2.83m
9:37PM3.35m
9:56AM2.76m
Low Tide
1:56PM0.48m
2:35AM0.59m
2:30PM0.51m
3:11AM0.63m
3:04PM0.58m
3:48AM0.66m
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
light rain
light rain
light rain
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
light rain
light rain
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:01
5:03
5:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:10
10:10
10:09
10:08
 mm
2
3
1
1
1
Temp °C
14
14
13
12
12
12
13
12
14
15
15
15
15
16
16
17
17
16
16
15
15
15
15
18
Feels °C
9
10
11
10
10
10
11
10
13
12
12
12
12
14
13
13
13
13
13
12
13
14
14
16
Swell 1
Height (m)
Direction
Period (s)
0.7
NW
9
0.7
NW
9
0.9
W
10
0.9
W
10
0.8
W
10
0.8
W
10
0.7
WNW
11
0.7
WNW
11
0.7
WNW
10
0.8
WNW
10
1.3
W
9
1.2
W
9
Energy kJ
79
79
164
171
133
136
107
99
86
116
252
210
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
13
Wind waves
Height (m)
Direction
Period (s)
1.5
W
9
1.3
W
9
1
W
10
1
W
10
0.3
S
2
0.9
WSW
10
1.5
W
8
1.4
W
8
1.4
W
9
1.5
W
10
1.5
W
10
1.6
W
9
1.7
W
9
1.7
W
9
1.6
W
9
1.5
W
9
1.5
W
9
1.4
W
9
1.3
W
9
Energy kJ
397
287
198
202
1
184
259
233
297
407
398
416
461
461
422
359
359
304
258
Nearest Offshore or Glassy
Rating
(10 max)
3
1
2
2
2
2
1
1
3
3
3
3
3
1
3
2
2
2
3
2
2
2
2
2
Distance (km)
294
293
73
43
10
8
8
0
31
101
73
73
73
284
302
302
302
302
73
73
48
48
73
73
Best forecast wave conditions in Donegal
Rating
(10 max)
2
2
1
1
3
3
2
3
2
2
Best forecast wave conditions in Ireland
Rating
(10 max)
3
3
3
3
2
2
2
2
3
3
3
3
3
1
3
2
2
2
3
2
2
2
2
2
Header Global
Rating
(10 max)
6
6
6
9
9
9
6
4
9
5
6
5
7
6
6
6
5
4
5
5
9
9
9
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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