Marengo Surf Break

Lat Long: 38.78° S 143.67° E

Marengo 48 hour detailed Surf Forecast

Issued: 3 am 12 Aug 2026 (local time)

Forecast update in  hr  min

Today's Marengo sea temperature is
14.1° 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 (12 Aug):

  • Morning surf: Morning surf (12 Aug, local time) - 7ft (2.1m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (12 Aug, local time) - 13ft (4.0m), 17s period with WSW swell.
  • Evening surf: Evening surf (12 Aug, local time) - 15ft (4.5m), 16s period with SW swell.

The current surf forecast for Marengo at 9AM is: 2.1m 16s primary swell from a Southwest direction (forecast issued at 03:00am August 12). An open ocean swell of 0.7m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (AEST) & DateWave HeightWave Period
Morning (12 Aug)7ft (2.1m)16s
Afternoon (12 Aug)13ft (4.0m)17s
Evening (12 Aug)15ft (4.5m)16s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Wed morning. Very mild (max 14°C on Thu morning, min 11°C on Wed morning). Winds decreasing (fresh winds from the W on Wed morning, light winds from the SW by Fri night).

Wednesday
12
Thursday
13
Friday
14
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)
2
2
4
8
7
8
9
9
9
4
8
9
4
4
4
4
5
4
4
4
3
3
4
4
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)
1.6
SW
16
1.8
SW
16
1.9
SW
16
4
WSW
16
4
WSW
16
4
WSW
17
4.5
SW
17
4.5
SW
16
5
SW
16
3
SW
16
5
SW
16
5
SW
16
3
SW
16
3
SW
16
3
SW
16
3
SW
16
3
SW
16
3
SW
16
3
SW
16
2.5
SW
16
2.5
SW
16
2.5
SW
15
2.5
SW
16
2.5
SW
16
Wave Graph
Metric surfscale
Energy kJ
1381
1591
1855
8719
7584
10087
10608
11182
11701
4136
13339
11669
3745
3650
3604
3905
4175
3905
3650
3288
2944
2869
3090
3130
Wind (km/h)
25
NW
30
NW
25
W
30
W
25
W
30
W
25
W
25
W
25
W
25
W
25
W
25
W
25
W
20
W
20
WNW
20
WNW
20
W
20
W
20
W
20
WSW
20
WSW
20
WSW
15
WSW
15
SW
Wind State
cross-off
cross-off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
High Tide
11:47PM2.03m
10:50AM1.52m
00:38AM2.14m
12:14PM1.69m
1:20AM2.23m
1:17PM1.88m
Low Tide
6:12AM1.17m
5:31PM0.42m
6:58AM0.96m
6:35PM0.39m
7:37AM0.74m
7:29PM0.38m
cloud
cloud
light rain
rain showers
cloud
light rain
rain showers
part cloud
part cloud
cloud
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:15
7:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:44
5:45
5:45
 mm
1
1
1
1
1
Temp °C
11
12
11
11
13
12
11
11
12
12
12
13
14
13
12
12
12
12
12
13
13
13
12
12
Feels °C
5
6
6
4
7
6
6
5
7
7
7
8
9
8
8
8
8
8
8
9
8
9
8
8
  • 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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