Monte Hermoso Surf Break

Lat Long: 38.99° S 61.30° W

Monte Hermoso 48 hour detailed Surf Forecast

Issued: 2 pm 22 Sep 2026 (local time)

Forecast update in  hr  min

Today's Monte Hermoso sea temperature is
10.7°C
1.0° 

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 (22 Sep):

  • Afternoon surf: Afternoon surf (22 Sep, local time) - 6ft (1.8m), 12s period with SSE swell.
  • Evening surf: Evening surf (22 Sep, local time) - 5ft (1.6m), 13s period with SE swell.

The current surf forecast for Monte Hermoso at 8PM is: 1.7m 13s primary swell from a Southeast direction and 0.1m 10s secondary swell from a East direction (forecast issued at 02:00pm September 22). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (22 Sep)--
Afternoon (22 Sep)6ft (1.8m)12s
Evening (22 Sep)5ft (1.6m)13s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Thu afternoon, min 8°C on Tue afternoon). Mainly strong winds.

Tue
22
Wednesday
23
Thursday
24
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
1
3
1
2
1
0
1
0
0
2
0
0
0
0
1
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)
1.8
SSE
11
1.8
SSE
12
1.7
SSE
13
1.6
SE
13
1.4
SE
13
1.3
SSE
12
1.2
SE
12
1.1
SE
12
1
SE
12
1
SE
13
1
SE
13
0.9
SE
13
0.9
SE
13
0.8
SE
13
0.8
SE
13
0.8
SE
14
0.6
SE
13
0.6
SE
13
0.6
SE
13
0.5
SE
12
Wave Graph
Metric surfscale
Energy kJ
846
980
983
864
658
521
449
353
301
321
331
277
234
190
208
218
140
138
134
77
Wind (km/h)
20
WSW
15
SW
5
E
25
NE
35
N
40
NNW
35
NNW
30
NNW
35
NW
30
WNW
15
NW
30
NNW
30
NW
30
NW
35
NW
20
NW
20
NW
20
WNW
10
WSW
10
NNW
Wind State
cross-on
cross-on
glassy
cross-off
off
off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
off
High Tide
1:29PM1.87m
2:35AM1.51m
2:26PM1.82m
3:35AM1.52m
3:25PM1.80m
Low Tide
8:24PM0.37m
8:15AM0.75m
9:21PM0.38m
9:19AM0.75m
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:00
7:01
7:02
 mm
Temp °C
7
8
11
10
10
12
12
11
16
20
20
19
18
18
17
16
19
21
20
19
Feels °C
2
3
8
3
2
2
3
3
8
13
17
12
11
11
9
11
15
17
18
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 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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