Marengo Surf Break

Lat Long: 38.78° S 143.67° E

Marengo 48 hour detailed Surf Forecast

Issued: 3 pm 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 (21 Aug):

  • Afternoon surf: Afternoon surf (21 Aug, local time) - 2.5ft (0.7m), 14s period with WSW swell.
  • Evening surf: Evening surf (21 Aug, local time) - 6.5ft (2.0m), 13s period with W swell.

The current surf forecast for Marengo at 12AM is: 0.9m 16s primary swell from a West-southwest direction (forecast issued at 03:00pm August 20). An open ocean swell of 0.1m 7s is not directed at the surf break, a second open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (21 Aug)--
Afternoon (21 Aug)2.5ft (0.7m)14s
Evening (21 Aug)6.5ft (2.0m)13s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Thu afternoon. Very mild (max 15°C on Sun morning, min 9°C on Thu afternoon). Mainly fresh winds.

Thu
20
Friday
21
Saturday
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)
2
2
3
1
1
3
3
3
5
5
5
6
5
7
8
8
8
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)
0.7
WSW
14
0.7
WSW
14
2
W
13
0.8
WSW
16
0.9
WSW
16
2
W
12
1.1
SW
16
1.1
SW
15
3
WSW
14
3
WSW
14
3
WSW
14
3.5
WSW
17
4
WSW
16
4
WSW
15
4.5
WSW
15
4.5
WSW
15
4.5
WSW
15
4.5
WSW
14
2.5
SW
15
2.5
SW
15
Wave Graph
Metric surfscale
Energy kJ
163
166
1376
318
452
1058
565
516
3180
3420
3954
7282
7505
8394
9566
9409
8443
7908
2579
2742
Wind (km/h)
15
NW
15
NW
20
WNW
20
NW
20
NW
20
NW
20
W
20
W
25
WNW
25
WNW
25
WNW
25
WNW
25
WNW
30
WNW
25
W
25
W
30
WSW
25
WSW
25
W
20
WSW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
off
off
off
off
off
off
off
High Tide
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
part cloud
mod rain
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:52
 mm
7
Temp °C
14
14
9
9
10
10
11
13
13
12
12
12
11
11
12
12
14
13
11
10
Feels °C
11
11
5
5
6
5
7
8
8
7
7
7
6
5
6
7
8
7
6
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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