Surf Break

Lat Long: 38.78° S 143.67° E

Marengo 48 hour detailed Surf Forecast

Issued: 4 am 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Marengo sea temperature is
14.3°C
1.0° 

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 (18 Oct):

  • Morning surf: Morning surf (18 Oct, local time) - 1.5ft (0.4m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (18 Oct, local time) - 1.5ft (0.4m), 14s period with SW swell.
  • Evening surf: Evening surf (18 Oct, local time) - 1.5ft (0.5m), 15s period with SW swell.

The current surf forecast for Marengo at 7AM is: 0.4m 15s primary swell from a Southwest direction and 0.5m 4s secondary swell from a East-southeast direction (forecast issued at 04:00am October 18). The wind direction is predicted to be cross-onshore.

Time (AEDT) & DateWave HeightWave Period
Morning (18 Oct)1.5ft (0.4m)14s
Afternoon (18 Oct)1.5ft (0.4m)14s
Evening (18 Oct)1.5ft (0.5m)15s

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


Short Range Forecast

Some drizzle, heaviest during Tue night. Warm (max 27°C on Mon afternoon, min 15°C on Tue night). Wind will be generally light.

Sunday
18
Monday
19
Tuesday
20
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)
0
0
0
0
0
0
0
0
0
1
1
1
1
2
1
1
1
2
1
1
2
2
1
1
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)
0.3
SW
15
0.4
SW
15
0.4
SW
15
0.4
SW
14
0.4
SW
14
0.5
SW
14
0.5
SW
15
0.6
WSW
14
0.7
SW
15
0.9
SW
17
0.6
WSW
17
0.9
WSW
15
1
WSW
16
0.9
SW
16
1
SW
15
0.9
WSW
15
0.9
WSW
15
0.9
SW
15
0.9
SW
14
0.9
SW
14
0.9
SW
14
0.9
SW
13
0.8
SW
12
0.8
SW
12
Wave Graph
Metric surfscale
Energy kJ
36
76
75
72
71
103
107
138
223
419
208
414
519
358
435
377
377
309
284
272
272
261
184
181
Wind (km/h)
10
NE
10
NNE
10
NNE
10
NE
10
ENE
10
E
10
E
15
ENE
10
NNE
10
NNE
10
N
10
N
15
NNE
10
NNW
10
N
10
NNE
15
N
10
NW
15
N
15
N
15
NNW
10
W
10
WSW
5
NW
Wind State
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross
cross
cross
cross
cross-off
cross
cross
cross
cross-off
cross
cross
cross-off
off
cross-off
glassy
High Tide
4:48AM1.67m
6:02PM1.98m
5:16AM1.56m
6:43PM1.82m
5:51AM1.44m
7:37PM1.67m
Low Tide
11:32PM0.91m
11:10AM0.38m
00:05AM1.00m
11:42AM0.52m
00:47AM1.08m
12:19PM0.70m
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:35
—
—
—
—
—
—
—
6:33
—
—
—
—
—
—
—
6:33
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:45
—
—
—
—
—
—
—
7:45
—
—
—
—
—
—
—
7:46
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
16
17
18
23
23
22
18
18
19
19
20
25
25
27
23
22
22
21
21
25
27
24
19
16
Feels °C
13
15
16
20
21
20
16
15
17
16
17
22
22
25
21
20
20
19
18
22
24
22
19
17
  • 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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