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Surf Forecasts:

Marengo surfForecast / VIC – Cape Otway / Australia

information circle48hr Weather and Surf, issued 3 am Thursday 18 Sep 2025 AEST
Forecast update in hr  min  s Forecast update imminent
Marengo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Marengo sea temperature is
14.0° C
 (Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Marengo today?

The current surf forecast for Marengo at 8AM is: 1.7m 12s primary swell from a Southwest direction (forecast issued at 03:00am September 18). The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (18 Sep)5ft (1.6m)12s
Afternoon (18 Sep)4ft (1.2m)12s
Evening (18 Sep)3ft (0.9m)11s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
18
Friday
19
Saturday
20
1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM
Rating
(10 max)
4
2
2
2
1
2
2
1
1
2
2
2
4
2
0
1
2
6
7
8
8
8
8
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.1
SW
1.8
SW
1.7
SW
1.6
SW
1.4
SW
1.1
SW
0.9
SW
0.9
SW
1
WSW
1
WSW
1
WSW
0.8
WSW
2.5
WSW
0.6
SW
0.7
SW
1.7
WSW
1.7
SW
4.5
SW
4.5
SW
4.5
SW
6
WSW
5.5
WSW
5
WSW
1.9
SSW
Period(s) (?)131312121211111112121212121514121413141414131312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1438112788870051433117918930428928917717771712067311163677779358020124211073889241080
Wind
(km/h)
10
NNW
10
N
15
NNW
20
NNW
15
NNW
15
NW
15
NW
15
N
20
NNW
15
NNW
15
NW
15
NW
20
WNW
25
WNW
40
W
35
W
40
W
35
WSW
35
WSW
35
WSW
35
WSW
30
W
30
WNW
30
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
off		cross-
off		cross-
off		cross-
off		offoffoffoffoffoffoffoffoffoffoffcross-
off
High Tide
/ height (m)
6:53AM
1.43
10:06PM
1.74
9:44AM
1.39
11:20PM
1.81
11:27AM
1.56
Low Tide
/ height (m)
2:33AM
1.24
2:12PM
0.67
4:49AM
1.14
4:19PM
0.75
5:52AM
0.95
5:41PM
0.71
Thursday
18
Friday
19
Saturday
20
Sunrise--6:22-------6:20-------6:18-----
Sunset-----6:16-------6:17-------6:19--
cloud
clear
clear
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
rain showers
clear
clear
rain showers
rain showers
rain showers
rain showers
light rain
rain showers
rain showers
rain showers
part cloud
cloud
light rain
Rain (mm)
----------1--11211111--1
Temp. °C9881418191715151412161814129988912111110
Feels °C (?)5439141513111010912149410-1-114444
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for VIC - Cape Otway

  1. weather stationWind Update The wind is still cross-on at Marengo (light winds from the NE at CapeOtwayLighthouse 16 km from Marengo). A 2.5m groundswell from the SW

    53 minutes ago Marengo
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16 km away, 53 min ago

13 km/h
NE
0.0
14.0
Air / Water (°C)
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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 Marengo 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 Marengo at:
surf-forecast.com

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