Surf Break

Lat Long: 38.78° S 143.67° E

Marengo 48 hour detailed Surf Forecast

Issued: 4 pm 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Marengo sea temperature is
15.2°C
1.7° 

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):

  • 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 7PM is: 1.3m 17s primary swell from a Southwest direction (forecast issued at 04:00pm October 21). An open ocean swell of 0.2m 8s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (AEDT) & DateWave HeightWave Period
Morning (21 Oct)--
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

Light rain (total 2mm), mostly falling on Fri night. Warm (max 28°C on Fri afternoon, min 14°C on Wed night). Wind will be generally light.

Wed
21
Thursday
22
Friday
23
2 PM
5 PM
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
2
2
3
2
2
3
3
3
1
3
2
1
2
0
2
4
3
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)
0.8
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
1.3
SW
15
1.1
SW
18
1.1
SW
18
1.6
SW
18
1.6
SW
17
1.6
SW
16
1.7
SW
16
1.7
SW
16
Wave Graph
Metric surfscale
Energy kJ
261
692
1160
1484
1402
1882
1927
1631
1438
1300
1149
733
714
872
799
1634
1524
1401
1511
1511
Wind (km/h)
10
SSE
10
SE
10
ENE
10
ESE
10
ENE
10
NE
10
NNE
10
NNE
10
NE
10
NE
10
NE
10
NNE
15
NNE
20
N
25
N
20
N
15
NW
20
WSW
25
W
5
W
Wind State
cross
cross-on
on
on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-off
cross-off
off
off
High Tide
9:04PM1.56m
9:58AM1.31m
10:37PM1.54m
11:42AM1.51m
Low Tide
1:13PM0.90m
4:20AM1.09m
3:41PM1.06m
5:26AM0.95m
5:47PM1.04m
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:30
—
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—
—
—
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6:28
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—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:47
—
—
—
—
—
—
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7:50
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—
—
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7:51
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 mm
—
—
—
—
—
—
—
—
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—
—
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1
—
Temp °C
17
15
14
14
14
16
21
26
27
27
22
22
23
23
21
27
28
20
16
14
Feels °C
16
14
13
13
13
15
19
23
25
25
20
20
20
18
16
23
26
18
13
13
  • 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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