Marengo Surf Break

Lat Long: 38.78° S 143.67° E

Marengo 48 hour detailed Surf Forecast

Issued: 9 am 21 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):

  • Morning surf: Morning surf (21 Aug, local time) - 10ft (3.0m), 15s period with WSW swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 10ft (3.0m), 14s period with WSW swell.
  • Evening surf: Evening surf (21 Aug, local time) - 11ft (3.5m), 17s period with WSW swell.

The current surf forecast for Marengo at 2PM is: 3.0m 14s primary swell from a West-southwest direction and 1.2m 15s secondary swell from a Southwest direction, 0.5m 19s secondary swell from a Southwest direction (forecast issued at 09:00am August 21). The wind direction is predicted to be offshore and the swell rating is 5.

Time (AEST) & DateWave HeightWave Period
Morning (21 Aug)10ft (3.0m)15s
Afternoon (21 Aug)10ft (3.0m)14s
Evening (21 Aug)11ft (3.5m)17s

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


Short Range Forecast

Some drizzle, heaviest during Fri afternoon. Very mild (max 14°C on Sun morning, min 7°C on Sat night). Winds decreasing (fresh winds from the W on Fri night, calm by Sun afternoon).

Friday
21
Saturday
22
Sunday
23
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)
5
5
4
5
4
5
2
3
8
8
8
9
4
4
4
4
4
4
4
4
4
3
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)
3
WSW
16
3
WSW
15
2.5
WSW
14
3
WSW
14
3
WSW
14
3.5
WSW
17
1.6
SW
16
1.7
SW
16
5
WSW
15
5
WSW
14
5
SW
14
4.5
SW
14
2.5
SW
15
2.5
SW
15
2.3
SW
14
2.2
SW
14
2
SW
14
1.8
SW
14
2
SW
17
2
SW
16
1.9
SW
16
1.9
SW
16
Wave Graph
Metric surfscale
Energy kJ
3566
3560
2967
3203
3420
7129
1240
1366
11916
10557
10112
8933
2880
2579
2263
1972
1558
1307
2233
1929
1806
1651
Wind (km/h)
20
W
20
W
25
W
20
WNW
20
WNW
25
WNW
30
WNW
35
W
30
WSW
25
WSW
25
WSW
25
WSW
20
WSW
10
W
10
WNW
10
NW
10
NNW
10
NW
5
W
5
SW
5
N
10
N
Wind State
off
off
off
off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
cross-off
glassy
cross
High Tide
4:59AM1.78m
6:35PM1.86m
5:23AM1.65m
7:37PM1.74m
5:45AM1.53m
9:07PM1.67m
Low Tide
11:34AM0.32m
00:08AM1.11m
12:11PM0.44m
00:56AM1.26m
12:56PM0.56m
part cloud
part cloud
part cloud
rain showers
part cloud
clear
clear
part cloud
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:03
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:53
 mm
1
Temp °C
11
13
13
12
12
12
11
12
12
13
13
12
11
9
8
8
7
11
14
13
10
10
Feels °C
7
9
8
7
7
7
5
5
5
7
7
7
6
6
5
5
4
9
12
11
9
7
  • 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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