Marengo Surf Break

Lat Long: 38.78° S 143.67° E

Marengo 48 hour detailed Surf Forecast

Issued: 9 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Marengo sea temperature is
13.9°C
0.8° 

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 (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 5ft (1.6m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 4.5ft (1.4m), 15s period with SW swell.
  • Evening surf: Evening surf (20 Sep, local time) - 5ft (1.6m), 14s period with SW swell.

The current surf forecast for Marengo at 5PM is: 1.5m 14s primary swell from a Southwest direction and 0.1m 15s secondary swell from a South direction (forecast issued at 09:00am September 20). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (AEST) & DateWave HeightWave Period
Morning (20 Sep)5ft (1.6m)15s
Afternoon (20 Sep)4.5ft (1.4m)15s
Evening (20 Sep)5ft (1.6m)14s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Sun morning, min 8°C on Tue night). Winds decreasing (fresh winds from the W on Sun afternoon, light winds from the ESE by Mon night).

Sunday
20
Monday
21
Tuesday
22
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
1
1
2
1
2
2
2
3
4
3
3
4
3
3
3
3
3
2
2
3
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
SW
15
1.6
SW
15
1.5
SW
15
1.4
SW
14
1.6
SW
14
1.7
SW
14
3
SW
12
3
SW
12
3.5
SW
12
2.5
SW
16
2.5
SW
16
2.5
SSW
15
2.5
SW
15
2.5
SW
14
2.5
SW
15
2.5
SW
15
2.5
SSW
15
3
SSW
16
3
SSW
16
3
SSW
16
3
SW
16
2.5
SW
15
Wave Graph
Metric surfscale
Energy kJ
1251
1219
966
833
970
1147
2146
2568
2966
3470
3340
3326
2963
2923
2784
2963
3326
4737
5110
4620
4021
3212
Wind (km/h)
25
NNW
30
NNW
30
NNW
35
W
35
W
30
WSW
30
WSW
30
SW
30
SW
25
SW
20
SW
20
SW
15
SW
10
S
5
SE
5
ESE
10
E
10
E
15
E
20
E
15
ENE
15
NE
Wind State
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
on
on
on
on
on
cross-on
High Tide
4:42AM1.62m
6:30PM1.75m
5:04AM1.50m
7:51PM1.62m
5:31AM1.37m
9:46PM1.59m
Low Tide
11:20AM0.47m
00:06AM1.19m
11:58AM0.63m
1:28AM1.30m
12:58PM0.80m
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:19
6:20
6:21
 mm
Temp °C
18
22
24
20
15
13
11
10
10
11
12
11
10
10
10
9
9
11
12
11
10
9
Feels °C
12
14
17
14
8
7
4
3
3
4
6
5
5
6
7
6
6
7
7
6
6
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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