Monte Hermoso Surf Break

Lat Long: 38.99° S 61.30° W

Monte Hermoso 48 hour detailed Surf Forecast

Issued: 2 pm 21 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 (21 Sep):

  • Afternoon surf: Afternoon surf (21 Sep, local time) - 10ft (3.0m), 10s period with S swell.
  • Evening surf: Evening surf (21 Sep, local time) - 8ft (2.5m), 11s period with S swell.

The current surf forecast for Monte Hermoso at 7PM is: 2.5m 11s primary swell from a South direction and 0.3m 11s secondary swell from a East direction (forecast issued at 02:00pm September 21). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Sep)--
Afternoon (21 Sep)10ft (3.0m)10s
Evening (21 Sep)8ft (2.5m)11s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Thu morning, min 7°C on Mon night). Winds decreasing (near gales from the SSW on Mon afternoon, light winds from the E by Tue afternoon).

Mon
21
Tuesday
22
Wednesday
23
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
1
2
2
2
1
0
1
0
0
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)
3
S
10
3
S
10
2.5
S
11
2.5
S
11
2.3
S
11
2.1
S
11
2
S
11
1.6
SSE
11
1.7
SSE
11
1.8
SSE
12
1.7
SSE
13
1.7
SSE
13
1.4
SE
13
1.3
SSE
13
1.2
SE
12
1.1
SE
12
1
SE
12
1
SE
13
0.9
SE
13
0.9
SE
12
Wave Graph
Metric surfscale
Energy kJ
1729
1820
1698
1485
1242
1018
969
611
764
965
914
890
668
538
456
353
306
316
230
223
Wind (km/h)
65
SW
55
SSW
50
SSW
45
SSW
40
SSW
35
SSW
30
SSW
20
SW
20
WSW
10
SW
10
E
20
NE
30
N
40
NNW
35
NW
20
NW
25
NW
30
NW
10
WNW
20
NW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
12:36PM1.92m
1:35AM1.54m
1:29PM1.87m
2:35AM1.51m
2:26PM1.82m
Low Tide
7:28PM0.35m
7:17AM0.72m
8:24PM0.37m
8:15AM0.75m
light rain
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:00
7:00
7:01
 mm
1
Temp °C
8
8
8
8
8
7
8
7
7
8
10
10
9
11
12
12
14
19
19
18
Feels °C
-5
-5
-3
-2
-2
-2
0
1
1
3
6
4
1
1
3
6
7
12
16
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 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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