Surf Break

Lat Long: 38.78° S 143.67° E

Marengo 48 hour detailed Surf Forecast

Issued: 4 am 21 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 7AM is: 0.8m 14s primary swell from a Southwest direction and 0.3m 21s secondary swell from a Southwest direction (forecast issued at 04:00am October 21). The wind direction is predicted to be cross-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

Light rain (total 3mm), mostly falling on Fri night. Warm (max 29°C on Fri afternoon, min 14°C on Wed morning). Wind will be generally light.

Wednesday
21
Thursday
22
Friday
23
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
2
2
2
1
2
3
3
3
2
2
3
2
1
4
2
1
1
1
2
3
4
4
4
Swell
Height Map
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
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
1.3
SW
15
1.1
SW
19
1.1
SW
18
1.6
SW
18
1.6
SW
17
1.6
SW
16
1.6
SW
16
1.7
SW
17
Wave Graph
Metric surfscale
Energy kJ
181
196
238
238
261
692
1160
1484
1402
1859
1927
1750
1438
1300
1149
733
714
882
799
1615
1542
1401
1401
1643
Wind (km/h)
10
W
5
WSW
5
SW
5
SSE
15
S
10
SE
10
E
10
E
10
ENE
10
NE
10
NNE
15
NNE
10
NE
10
NNE
10
NNW
15
NNE
20
NNE
20
N
25
N
20
N
20
NNW
20
WSW
15
WSW
5
W
Wind State
off
off
cross-off
glassy
cross
cross-on
on
on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-off
cross
cross
cross
cross
cross
cross-off
off
off
off
High Tide
6:51AM1.32m
9:04PM1.56m
9:58AM1.31m
10:37PM1.54m
11:42AM1.51m
Low Tide
1:55AM1.14m
1:13PM0.90m
4:20AM1.09m
3:41PM1.06m
5:26AM0.95m
5:47PM1.04m
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
cloud
light rain
<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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6:28
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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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7:51
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 mm
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1
Temp °C
14
14
14
17
17
15
14
14
14
16
20
27
27
28
25
23
23
23
22
27
29
19
15
14
Feels °C
13
14
14
17
16
15
13
13
13
15
18
24
24
25
23
20
19
18
17
24
25
16
13
14
  • 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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