Surf Break

Lat Long: 38.78° S 143.67° E

Marengo 48 hour detailed Surf Forecast

Issued: 3 am 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Marengo sea temperature is
14.2°C
1.1° 

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 (30 Sep):

  • Morning surf: Morning surf (30 Sep, local time) - 4.5ft (1.4m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (30 Sep, local time) - 4.5ft (1.4m), 16s period with SW swell.
  • Evening surf: Evening surf (30 Sep, local time) - 4.5ft (1.3m), 16s period with SW swell.

The current surf forecast for Marengo at 6AM is: 1.4m 15s primary swell from a Southwest direction and 0.4m 18s secondary swell from a Southwest direction (forecast issued at 03:00am September 30). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (AEST) & DateWave HeightWave Period
Morning (30 Sep)4.5ft (1.4m)15s
Afternoon (30 Sep)4.5ft (1.4m)16s
Evening (30 Sep)4.5ft (1.3m)16s

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


Short Range Forecast

Heavy rain (total 25mm), heaviest during Wed night. Warm (max 22°C on Wed morning, min 10°C on Fri night). Wind will be generally light.

Wednesday
30
Thursday
1
Friday
2
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
1
3
2
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
0
1
0
1
1
1
Swell
Height Map
Height Map
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
15
1.4
SW
15
1.4
SW
15
1.4
SW
15
1.4
SW
16
1.4
SW
16
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
1.3
SW
16
1.2
SW
16
1.2
SW
16
1.3
SW
15
1.4
SW
15
Wave Graph
Metric surfscale
Energy kJ
893
893
805
939
1001
989
976
864
831
809
724
705
614
606
535
606
598
581
541
803
692
692
734
847
Wind (km/h)
25
NW
15
NNW
15
N
10
N
15
NNW
5
W
5
WNW
5
WNW
10
NNW
10
NNW
5
WNW
10
W
5
W
10
SW
5
WSW
0
NNW
5
WNW
5
SSW
15
SSE
20
SSE
15
SSE
20
SSE
15
S
20
SSE
Wind State
cross-off
cross-off
cross
cross-off
cross-off
glassy
glassy
off
cross-off
cross-off
cross-off
off
glassy
cross-off
glassy
glassy
glassy
cross-off
cross-on
cross-on
cross-on
cross
cross
cross
High Tide
2:04AM1.97m
2:57PM2.50m
2:31AM1.97m
3:33PM2.48m
3:00AM1.95m
4:10PM2.39m
Low Tide
8:18AM0.08m
9:05PM0.68m
8:50AM-0.01m
9:37PM0.74m
9:24AM-0.04m
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:03
—
—
—
—
—
—
—
6:01
—
—
—
—
—
—
—
6:00
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:28
—
—
—
—
—
—
—
6:29
—
—
—
—
—
—
—
6:30
—
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 mm
—
—
—
—
—
—
—
—
1
3
5
2
3
5
2
—
—
—
—
—
—
—
—
—
Temp °C
21
20
19
21
22
19
16
14
14
15
16
15
14
14
13
12
12
11
12
12
12
12
11
10
Feels °C
15
16
15
17
19
18
16
14
13
14
16
15
14
14
13
12
11
10
10
9
8
8
7
5
  • 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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