Marengo Surf Break

Lat Long: 38.78° S 143.67° E

Marengo 48 hour detailed Surf Forecast

Issued: 9 am 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Marengo sea temperature is
14.0° 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 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 2ft (0.6m), 17s period with SW swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 2.5ft (0.7m), 14s period with WSW swell.
  • Evening surf: Evening surf (20 Aug, local time) - 3ft (0.9m), 16s period with WSW swell.

The current surf forecast for Marengo at 6PM is: 0.7m 14s primary swell from a West-southwest direction and 0.5m 16s secondary swell from a Southwest direction (forecast issued at 09:00am August 20). The wind direction is predicted to be offshore.

Time (AEST) & DateWave HeightWave Period
Morning (20 Aug)2ft (0.6m)17s
Afternoon (20 Aug)2.5ft (0.7m)14s
Evening (20 Aug)3ft (0.9m)16s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Thu afternoon. Very mild (max 14°C on Thu morning, min 9°C on Thu night). Wind will be generally light.

Thursday
20
Friday
21
Saturday
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)
0
1
2
2
2
1
1
1
4
3
5
5
5
7
7
3
8
8
7
7
4
4
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)
0.6
WSW
14
0.6
SW
17
0.7
WSW
14
0.7
WSW
14
0.7
SW
14
0.9
WSW
16
0.9
WSW
16
1.1
SW
16
2
W
10
1.2
SW
15
3
WSW
14
3
WSW
14
3
WSW
14
3.5
WSW
17
4
WSW
16
1.9
SW
16
4.5
WSW
15
4.5
WSW
15
4.5
WSW
15
4.5
SW
14
2.4
SW
14
2.5
SW
14
Wave Graph
Metric surfscale
Energy kJ
125
188
163
166
191
436
452
587
730
657
3180
3420
3645
7196
7341
1738
9368
9056
8129
8107
2391
2544
Wind (km/h)
20
NW
15
NW
15
NW
15
NW
15
NW
20
NW
20
NW
25
WNW
20
W
20
W
20
WNW
20
W
25
WNW
25
WNW
25
WNW
30
WNW
30
W
25
W
30
WSW
25
WSW
15
W
15
W
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
High Tide
4:33AM1.92m
5:46PM2.00m
4:59AM1.78m
6:35PM1.86m
5:23AM1.65m
7:37PM1.74m
Low Tide
11:01AM0.24m
11:30PM0.95m
11:34AM0.32m
00:08AM1.11m
12:11PM0.44m
cloud
clear
cloud
part cloud
mod rain
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
rain showers
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:03
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:52
 mm
8
1
Temp °C
11
13
14
14
10
9
10
10
11
13
13
13
13
12
11
11
12
12
14
13
11
10
Feels °C
7
9
11
10
7
5
5
5
7
8
8
8
8
7
6
5
6
6
8
7
7
6
  • 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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