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Surf Forecasts:

Rossnowlagh surf break

Rossnowlagh surfForecast / Donegal / Ireland

information circle48hr Weather and Surf, issued 11 pm Thursday 19 Mar 2026 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
8.0° C
 (Which is 1.1°C colder than average for this time of year)

How big are the waves at Rossnowlagh today?

The current surf forecast for Rossnowlagh at 6AM is: 0.9m 11s primary swell from a West-northwest direction and 0.1m 16s secondary swell from a Northwest direction (forecast issued at 11:00pm March 19). The wind direction is predicted to be glassy.

Time (IST) & DateWave HeightWave Period
Morning (20 Mar)3ft (0.9m)11s
Afternoon (20 Mar)3ft (0.9m)13s
Evening (20 Mar)3ft (0.9m)15s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Friday
20
Saturday
21
Sunday
22
9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM
Rating
(10 max)
2
2
1
1
1
1
1
2
3
4
4
4
4
4
3
3
3
3
3
2
2
0
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.1
WNW
1.1
WNW
1
W
0.9
WNW
0.9
WNW
0.9
WNW
0.9
WNW
1.3
WNW
0.9
WNW
1.9
WNW
2
WNW
2.1
WNW
2.2
WNW
2.3
WNW
2.4
WNW
2.4
WNW
2.2
WNW
2.2
WNW
2
WNW
2
WNW
2
WNW
2.2
WNW
3
WNW
3
WNW
Period(s) (?)121211111111131315151514151616151515141414131515
Wave
Graph
(?)Metric surfscale
Energy kJ (?)355343251198194191303498355160917851851216925232731262721981966163715261461177834233783
Wind
(km/h)
5
SE
5
SE
5
SE
5
SE
5
SSE
10
SW
10
W
5
WNW
0
SSW
0
SW
5
SSE
5
SE
5
SSE
5
SSW
5
SSW
5
SSW
10
S
10
S
10
S
10
SSW
15
NW
20
NW
20
NW
20
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		glassglasscross-
on		onglassglassglassglassglassglassglasscross-
on		crosscrosscrosscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
6:11PM
3.53
6:21AM
3.95
6:45PM
3.61
6:58AM
3.91
7:21PM
3.60
7:37AM
3.74
Low Tide
/ height (m)
12:04AM
0.04
12:32PM
-0.17
12:40AM
-0.01
1:06PM
-0.12
1:18AM
0.04
1:42PM
0.05
Friday
20
Saturday
21
Sunday
22
Sunrise----6:35-------6:33-------6:31---
Sunset-------6:45-------6:46-------6:49
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
light rain
cloud
cloud
part cloud
Rain (mm)
--------------------1---
Temp. °C12109891213119876710121297677878
Feels °C (?)11876810109875458101064343212
  • 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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