Marengo Surf Break

Lat Long: 38.78° S 143.67° E

Marengo 48 hour detailed Surf Forecast

Issued: 3 pm 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Marengo sea temperature is
14.1°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 (21 Sep):

  • Afternoon surf: Afternoon surf (21 Sep, local time) - 4.5ft (1.4m), 15s period with SW swell.
  • Evening surf: Evening surf (21 Sep, local time) - 5ft (1.6m), 14s period with SW swell.

The current surf forecast for Marengo at 12AM is: 2.5m 12s primary swell from a Southwest direction and 1.8m 14s secondary swell from a Southwest direction (forecast issued at 03:00pm September 20). The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (21 Sep)--
Afternoon (21 Sep)4.5ft (1.4m)15s
Evening (21 Sep)5ft (1.6m)14s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Sun afternoon, min 9°C on Sun night). Winds decreasing (fresh winds from the W on Sun afternoon, calm by Tue night).

Sun
20
Monday
21
Tuesday
22
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
2
1
3
2
3
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)
1.5
SW
15
1.5
SW
14
1.6
SW
14
2.5
SW
13
3
SW
12
3
SW
12
3.5
SW
12
2.5
SW
16
2.5
SW
15
2.5
SSW
15
2.5
SSW
15
2.5
SW
14
2.5
SW
14
2.5
SW
15
3
SSW
15
3
SSW
16
3
SSW
16
3
SSW
16
3
SSW
16
2.5
SSW
15
Wave Graph
Metric surfscale
Energy kJ
966
911
970
2039
2244
2813
3151
3427
3297
3326
3151
2923
2923
2963
3581
4844
5174
4784
4258
3121
Wind (km/h)
25
NNW
35
W
35
W
35
WSW
30
WSW
30
SW
30
SW
25
SSW
20
SSW
20
SW
10
SSW
10
SSE
5
SE
5
ESE
10
E
15
E
15
E
20
E
15
ENE
15
NE
Wind State
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
on
on
on
on
on
on
cross-on
High Tide
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
cloud
part cloud
cloud
cloud
cloud
clear
part cloud
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
25
20
15
13
12
10
9
11
12
11
10
10
9
9
9
11
12
11
10
9
Feels °C
19
14
8
7
5
3
2
4
6
5
6
6
6
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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