Monte Hermoso Surf Break

Lat Long: 38.99° S 61.30° W

Monte Hermoso 48 hour detailed Surf Forecast

Issued: 8 am 10 Sep 2026 (local time)

Forecast update in  hr  min

Today's Monte Hermoso sea temperature is
9.7°C
1.6° 

Monte Hermoso surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Monte Hermoso today (10 Sep):

  • Morning surf: Morning surf (10 Sep, local time) - 1ft (0.3m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (10 Sep, local time) - 1ft (0.3m), 9s period with S swell.
  • Evening surf: Evening surf (10 Sep, local time) - 1ft (0.3m), 9s period with S swell.

The current surf forecast for Monte Hermoso at 3PM is: 0.3m 9s primary swell from a South direction (forecast issued at 08:00am September 10). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (10 Sep)1ft (0.3m)10s
Afternoon (10 Sep)1ft (0.3m)9s
Evening (10 Sep)1ft (0.3m)9s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Thu afternoon, min 5°C on Sat night). Mainly strong winds.

Thursday
10
Friday
11
Saturday
12
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
0.3
S
10
0.3
S
10
0.3
S
9
0.3
S
9
0.4
SSE
9
0.3
S
9
0.3
S
9
0.3
S
9
0.4
SSE
9
1
S
5
1.9
SSE
7
2
SSE
7
2.1
SSE
8
2.1
SSE
8
1.8
SE
7
1.6
SE
7
1.4
SE
7
1.3
SE
7
1.1
SE
7
0.9
SE
7
0.6
S
10
0.6
SSE
11
Wave Graph
Metric surfscale
Energy kJ
17
16
15
14
28
13
14
14
26
55
369
417
522
493
349
281
205
153
102
77
75
90
Wind (km/h)
10
NNE
10
N
0
SSW
10
ESE
15
E
20
NNE
15
N
10
N
0
SW
30
SSE
40
SSE
40
SSE
45
SE
35
SE
35
SE
30
SE
25
SE
25
SE
15
SE
15
SE
10
ESE
15
ENE
Wind State
off
off
glassy
cross-on
cross-off
cross-off
off
off
glassy
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
High Tide
4:16AM1.62m
4:15PM1.97m
5:14AM1.72m
5:16PM1.95m
6:05AM1.84m
6:14PM1.95m
Low Tide
10:07AM0.61m
11:04PM0.22m
11:15AM0.53m
11:56PM0.20m
12:17PM0.42m
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:13
7:11
7:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:50
6:51
6:52
 mm
Temp °C
11
11
16
16
17
16
14
15
13
9
8
7
7
6
7
6
6
6
7
6
6
5
Feels °C
6
7
14
12
12
11
9
11
11
3
0
-2
-3
-3
-2
-2
-1
-1
1
1
2
1
  • 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 

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Monte Hermoso 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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