Marengo Surf Break

Lat Long: 38.78° S 143.67° E

Marengo 48 hour detailed Surf Forecast

Issued: 3 pm 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Marengo sea temperature is
14.0° C
0.8° 

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 (18 Aug):

  • Afternoon surf: Afternoon surf (18 Aug, local time) - 3.5ft (1.1m), 16s period with SW swell.
  • Evening surf: Evening surf (18 Aug, local time) - 3ft (0.9m), 16s period with SW swell.

The current surf forecast for Marengo at 11PM is: 0.9m 16s primary swell from a Southwest direction and 0.7m 4s secondary swell from a East direction (forecast issued at 03:00pm August 18). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (18 Aug)--
Afternoon (18 Aug)3.5ft (1.1m)16s
Evening (18 Aug)3ft (0.9m)16s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Wed afternoon. Very mild (max 17°C on Tue afternoon, min 11°C on Wed night). Mainly fresh winds.

Tue
18
Wednesday
19
Thursday
20
1 PM
4 PM
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
2
2
1
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)
1.1
SW
17
1
SW
16
0.9
SW
16
0.9
SW
16
0.8
SW
16
0.8
SW
15
0.6
SW
15
0.6
SW
15
0.6
SW
15
0.6
WSW
15
0.6
WSW
15
0.6
WSW
15
0.6
WSW
15
0.6
WSW
14
0.6
WSW
14
0.6
SW
17
1.5
W
9
0.6
WSW
14
0.7
WSW
14
0.8
WSW
16
Wave Graph
Metric surfscale
Energy kJ
640
496
416
406
287
266
176
178
191
158
146
142
142
134
125
188
334
133
166
318
Wind (km/h)
20
NE
20
NE
15
NE
25
NE
20
NNE
25
NNE
25
NNE
30
N
25
N
20
NNW
15
NNW
20
NW
25
NW
20
NW
15
NW
15
NW
15
WNW
15
W
10
NNW
15
WNW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
High Tide
4:22PM2.19m
4:05AM2.05m
5:03PM2.12m
4:33AM1.92m
5:46PM2.00m
Low Tide
10:17PM0.66m
10:28AM0.19m
10:54PM0.79m
11:01AM0.24m
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
rain showers
light rain
rain showers
clear
part cloud
cloud
cloud
cloud
cloud
cloud
clear
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:50
5:51
5:52
 mm
1
3
5
Temp °C
17
17
15
14
14
14
14
14
13
14
14
14
12
11
11
12
14
14
12
11
Feels °C
13
13
12
9
10
9
9
9
9
11
11
10
7
7
7
9
10
10
10
8
  • 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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