Surf Break

Lat Long: 38.78° S 143.67° E

Marengo 48 hour detailed Surf Forecast

Issued: 9 pm 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Marengo sea temperature is
14.2°C
1.0° 

Marengo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Marengo today (01 Oct):

  • Morning surf: Morning surf (01 Oct, local time) - 4.5ft (1.3m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (01 Oct, local time) - 4ft (1.2m), 15s period with SW swell.
  • Evening surf: Evening surf (01 Oct, local time) - 4ft (1.2m), 15s period with SW swell.

The current surf forecast for Marengo at 1AM is: 1.3m 15s primary swell from a Southwest direction (forecast issued at 09:00pm September 30). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (AEST) & DateWave HeightWave Period
Morning (01 Oct)4.5ft (1.3m)15s
Afternoon (01 Oct)4ft (1.2m)15s
Evening (01 Oct)4ft (1.2m)15s

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


Short Range Forecast

Heavy rain (total 30mm), heaviest during Fri night. Very mild (max 16°C on Wed night, min 11°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the ESE by Fri night).

Wed
30
Thursday
1
Friday
2
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
Rating
(10 max)
3
3
3
3
3
3
2
2
2
2
2
2
0
1
0
0
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
SW
16
1.3
SW
16
1.3
SW
15
1.3
SW
15
1.3
SW
15
1.3
SW
15
1.2
SW
15
1.2
SW
15
1.1
SW
15
1.2
SW
15
1.2
SW
14
1.2
SW
14
1.2
SW
14
1.2
SW
14
1.2
SW
16
1.3
SW
15
1.4
SW
15
1.5
SW
15
Wave Graph
Metric surfscale
Energy kJ
976
864
831
809
809
705
606
606
535
606
598
581
541
534
683
753
894
949
Wind (km/h)
5
NNW
10
NW
10
NNW
10
NNW
10
WNW
10
W
5
WSW
10
WSW
5
WSW
5
NE
5
NE
5
S
10
SE
15
SE
15
SE
15
SE
15
ESE
25
ESE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
2:31AM1.97m
3:33PM2.48m
3:00AM1.95m
4:10PM2.39m
Low Tide
9:05PM0.68m
8:50AM-0.01m
9:37PM0.74m
9:24AM-0.04m
rain showers
clear
light rain
light rain
rain showers
light rain
light rain
light rain
cloud
cloud
clear
clear
part cloud
part cloud
clear
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
6:01
—
—
—
—
—
—
—
6:00
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
6:29
—
—
—
—
—
—
—
6:30
—
—
 mm
1
—
2
2
3
4
4
2
—
—
—
—
—
—
—
—
—
—
Temp °C
16
16
16
16
16
15
14
14
13
12
12
11
12
13
14
13
12
13
Feels °C
16
15
16
15
15
14
14
13
12
11
11
10
10
10
10
9
9
9
  • 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 

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.


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