Surf Break

Lat Long: 38.78° S 143.67° E

Marengo 48 hour detailed Surf Forecast

Issued: 10 pm 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Marengo sea temperature is
15.2°C
1.8° 

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 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 2.5ft (0.8m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 2.5ft (0.8m), 14s period with SW swell.
  • Evening surf: Evening surf (21 Oct, local time) - 5ft (1.5m), 17s period with SW swell.

The current surf forecast for Marengo at 6AM is: 0.8m 13s primary swell from a Southwest direction and 0.3m 21s secondary swell from a Southwest direction (forecast issued at 10:00pm October 20). The wind direction is predicted to be offshore and the swell rating is 2.

Time (AEDT) & DateWave HeightWave Period
Morning (21 Oct)2.5ft (0.8m)14s
Afternoon (21 Oct)2.5ft (0.8m)14s
Evening (21 Oct)5ft (1.5m)17s

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


Short Range Forecast

Some drizzle, heaviest during Tue night. Warm (max 28°C on Thu afternoon, min 14°C on Tue night). Wind will be generally light.

Tue
20
Wednesday
21
Thursday
22
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
1
1
2
2
1
1
2
3
2
2
3
3
3
3
2
4
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
SW
12
0.9
SW
12
0.8
SW
12
0.8
SW
13
0.8
SW
14
0.8
SW
14
0.8
SW
14
1.1
SW
17
1.4
SW
17
1.6
SW
17
1.7
SW
16
1.8
SW
17
1.8
SW
17
1.8
SW
16
1.7
SW
16
1.6
SW
16
1.6
SW
16
1.3
SW
15
Wave Graph
Metric surfscale
Energy kJ
223
220
181
196
238
238
261
692
1160
1484
1402
1859
1927
1631
1438
1300
1164
733
Wind (km/h)
10
W
5
WNW
10
W
5
WSW
5
SW
5
S
10
S
10
SSE
5
E
10
ENE
15
ENE
10
NE
10
NNE
15
NNE
10
NE
10
NNE
5
N
10
NNE
Wind State
off
off
off
off
cross-off
cross
cross
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross
glassy
cross
High Tide
7:37PM1.67m
6:51AM1.32m
9:04PM1.56m
9:58AM1.31m
10:37PM1.54m
Low Tide
1:55AM1.14m
1:13PM0.90m
4:20AM1.09m
3:41PM1.06m
light rain
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:31
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6:30
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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7:47
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7:50
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 mm
1
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Temp °C
17
15
15
14
14
16
17
15
14
14
15
16
20
27
27
28
25
23
Feels °C
17
15
15
14
14
16
16
14
14
13
13
15
19
24
25
25
24
21
  • 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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