Marengo Surf Break

Lat Long: 38.78° S 143.67° E

Marengo 48 hour detailed Surf Forecast

Issued: 9 pm 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's Marengo sea temperature is
13.9°C
0.9° 

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 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 7ft (2.1m), 17s period with SW swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 6.5ft (2.0m), 16s period with SW swell.
  • Evening surf: Evening surf (18 Sep, local time) - 6.5ft (2.0m), 15s period with SW swell.

The current surf forecast for Marengo at 2AM is: 1.9m 14s primary swell from a Southwest direction and 0.4m 20s secondary swell from a Southwest direction (forecast issued at 09:00pm September 17). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (AEST) & DateWave HeightWave Period
Morning (18 Sep)7ft (2.1m)17s
Afternoon (18 Sep)6.5ft (2.0m)16s
Evening (18 Sep)6.5ft (2.0m)15s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Sun morning, min 6°C on Thu night). Winds increasing (light winds from the NW on Sat night, fresh winds from the W by Sun afternoon).

Thu
17
Friday
18
Saturday
19
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)
4
4
4
4
4
3
4
4
3
2
2
2
6
5
4
5
2
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2
SSW
14
2
SSW
14
1.9
SW
14
1.9
SW
14
1.7
SW
14
2.1
SW
17
2
SW
16
2
SW
16
1.9
SW
15
1.9
SW
14
1.8
SW
14
1.8
SW
14
4
WSW
13
4
WSW
13
3.5
WSW
13
3
WSW
13
1.3
SW
13
1.1
SW
15
Wave Graph
Metric surfscale
Energy kJ
1495
1667
1533
1533
1154
2541
2033
1983
1650
1505
1382
1336
5707
5027
4177
3331
591
530
Wind (km/h)
15
W
10
WNW
10
NW
10
NW
15
NW
20
NW
20
WNW
20
W
20
WNW
30
NW
30
WNW
30
WNW
20
WNW
25
W
25
W
20
W
15
W
10
NW
Wind State
off
off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
High Tide
4:25PM2.23m
3:55AM1.85m
5:01PM2.08m
4:19AM1.74m
5:40PM1.92m
Low Tide
10:25PM0.79m
10:17AM0.24m
10:55PM0.92m
10:47AM0.34m
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:16
6:17
 mm
Temp °C
9
7
7
6
7
14
20
20
18
16
16
17
15
17
19
18
16
16
Feels °C
5
4
4
3
3
9
15
16
14
9
8
10
10
12
14
13
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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