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Surf Forecasts:

Rossnowlagh surf break

Rossnowlagh surfForecast / Donegal / Ireland

information circle48hr Weather and Surf, issued 5 pm Saturday 17 Jan 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
8.1° C
 (Which is 1.5°C colder than average for this time of year)

How big are the waves at Rossnowlagh today?

The current surf forecast for Rossnowlagh at 9PM is: 1.2m 11s primary swell from a West direction (forecast issued at 05:00pm January 17). The wind direction is predicted to be offshore and the swell rating is 2.

Time (IST) & DateWave HeightWave Period
Morning (17 Jan)--
Afternoon (17 Jan)4.5ft (1.4m)12s
Evening (17 Jan)4ft (1.2m)11s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
17
Sunday
18
Monday
19
Tuesday
20
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)
2
2
2
2
2
1
1
1
0
1
0
0
1
2
0
4
5
5
5
5
5
4
3
4
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.4
W
1.3
W
1.2
W
1.1
W
1.1
W
1
W
0.9
W
0.8
W
0.8
W
0.7
W
0.6
W
0.7
W
1
W
0.9
WNW
2.5
W
3
W
3
W
3
W
3
W
3
W
3
W
2.5
W
2.5
W
2.3
W
Period(s) (?)1212111111101010101099101918161616161616161515
Wave
Graph
(?)Metric surfscale
Energy kJ (?)5564643572842792141611251229060802166084155476045854061406141124010364429422341
Wind
(km/h)
10
E
10
E
10
ESE
10
ESE
10
ESE
10
ESE
15
SSE
15
SSE
15
SSE
15
SE
10
SE
20
SSE
20
SSE
20
SSE
20
WNW
10
W
5
SSE
10
ESE
10
E
15
ESE
15
ESE
20
E
20
SE
20
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		ononglassoffoffoffoffoffcross-
off		off
High Tide
/ height (m)
5:15PM
2.91
5:37AM
3.32
5:50PM
3.02
6:11AM
3.49
6:24PM
3.09
6:44AM
3.61
Low Tide
/ height (m)
11:12PM
0.55
11:45AM
0.57
11:46PM
0.41
12:20PM
0.45
12:18AM
0.32
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Sunrise------8:42-------8:41-------8:41-
Sunset4:40-------4:43-------4:45-------
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
light rain
cloud
cloud
Rain (mm)
------------11-------1--
Temp. °C644333456555556665456676
Feels °C (?)311-10-10111100-11342012120
  • 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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