Marengo Surf Break

Lat Long: 38.78° S 143.67° E

Marengo 48 hour detailed Surf Forecast

Issued: 9 pm 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Marengo sea temperature is
14.6° 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 (21 Jul):

  • Morning surf: Morning surf (21 Jul, local time) - 4ft (1.2m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (21 Jul, local time) - 3.5ft (1.1m), 13s period with SW swell.
  • Evening surf: Evening surf (21 Jul, local time) - 3.5ft (1.0m), 13s period with SW swell.

The current surf forecast for Marengo at 5AM is: 1.1m 15s primary swell from a Southwest direction and 0.2m 10s secondary swell from a South-southwest direction (forecast issued at 09:00pm July 20). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (AEST) & DateWave HeightWave Period
Morning (21 Jul)4ft (1.2m)14s
Afternoon (21 Jul)3.5ft (1.1m)13s
Evening (21 Jul)3.5ft (1.0m)13s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Wed morning. Very mild (max 14°C on Tue morning, min 8°C on Wed night). Winds increasing (light winds from the NNW on Tue morning, fresh winds from the WSW by Thu afternoon).

Mon
20
Tuesday
21
Wednesday
22
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)
1
1
2
2
2
2
2
2
1
1
1
0
1
0
0
3
3
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
SW
15
0.7
SW
15
0.9
SW
15
1.1
SW
15
1.2
SW
14
1.2
SW
14
1.1
SW
13
1.1
SW
13
0.9
WSW
13
1
SW
13
0.6
SW
14
0.9
SW
12
0.9
SW
12
0.9
SW
12
0.8
SW
12
1.9
SW
13
2.1
SW
12
3
SW
11
Wave Graph
Metric surfscale
Energy kJ
217
217
318
496
597
532
406
400
299
316
149
216
244
244
214
1112
1169
2505
Wind (km/h)
10
NNW
10
NNW
15
NNW
10
NNW
15
NNW
10
NNW
10
NNW
10
NNW
15
NNW
20
NNW
25
NW
20
NW
20
NW
25
WNW
30
WSW
25
WSW
20
WSW
20
WSW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
off
High Tide
4:48PM1.99m
4:40AM2.10m
5:40PM1.96m
5:12AM1.95m
6:35PM1.90m
Low Tide
10:37PM0.65m
11:09AM0.27m
11:22PM0.82m
11:48AM0.28m
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
rain showers
part cloud
rain showers
part cloud
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:37
7:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:25
5:27
 mm
1
2
1
1
Temp °C
12
11
11
10
10
12
14
14
12
12
12
11
10
11
11
12
10
9
Feels °C
9
8
8
7
7
9
12
11
8
8
7
6
6
6
5
6
5
3
  • 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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