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Surf Forecasts:

Rossnowlagh surf break

Rossnowlagh surfForecast / Donegal / Ireland

information circle48hr Weather and Surf, issued 5 pm Friday 21 Nov 2025 IST
Forecast update in hr  min  s Forecast update imminent
Rossnowlagh surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rossnowlagh sea temperature is
11.4° C
 (Which is normal for this time of year)

How big are the waves at Rossnowlagh today?

The current surf forecast for Rossnowlagh at 12AM is: 0.9m 13s primary swell from a West direction and 0.2m 4s secondary swell from a South direction, 1.1m 8s secondary swell from a West direction (forecast issued at 05:00pm November 21). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (22 Nov)--
Afternoon (22 Nov)2.5ft (0.8m)14s
Evening (22 Nov)2.5ft (0.8m)13s

Table - waves today at Rossnowlagh. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
21
Saturday
22
Sunday
23
Monday
24
3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM
Rating
(10 max)
0
0
1
0
0
0
1
0
0
2
1
0
0
0
0
0
0
0
0
1
2
1
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
W
0.8
W
0.8
W
0.9
W
0.9
W
1.3
W
1.3
W
1.4
W
1.3
W
1.3
W
1.2
W
1.4
WSW
3
W
4
W
5
W
4
WNW
3
WNW
3
WNW
3
WNW
2.3
WNW
1.9
WNW
1.5
W
1.5
W
1.7
WNW
Period(s) (?)14131313131313131212121291111111111101010101111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2362252192732765635516334964723905411337358055544274220018731508983717496516604
Wind
(km/h)
20
S
20
S
15
SSW
10
W
15
W
10
SW
10
SSW
15
WSW
10
SW
10
SSE
15
SSE
35
WSW
35
WSW
45
WSW
50
W
50
W
40
NNW
20
WNW
30
NW
15
N
15
N
15
NNE
15
N
25
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrossononcross-
on		crossoncross-
on		cross-
off		cross-
off		onononononcross-
on		cross-
on		cross-
on		crosscrosscross-
off		crosscross
High Tide
/ height (m)
6:13PM
3.11
6:32AM
3.35
6:46PM
3.01
7:06AM
3.29
7:21PM
2.88
7:44AM
3.19
Low Tide
/ height (m)
12:04PM
0.46
12:10AM
0.43
12:38PM
0.52
12:42AM
0.51
1:13PM
0.63
1:15AM
0.61
Friday
21
Saturday
22
Sunday
23
Monday
24
Sunrise------8:15-------8:15-------8:18-
Sunset4:22-------4:22-------4:20-------
light rain
light rain
light rain
part cloud
part cloud
cloud
part cloud
light rain
light rain
part cloud
light rain
light rain
light rain
light rain
light rain
rain showers
rain showers
light rain
light rain
light rain
part cloud
part cloud
part cloud
cloud
Rain (mm)
143----11-2412232331----
Temp. °C556887699779878887877889
Feels °C (?)002544366432-1-3-3-2-12223443
  • 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

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FREE! Surf-Forecast.com widget for your website

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.

View detailed surf forecast for Rossnowlagh at:
surf-forecast.com

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