Monte Hermoso Surf Break

Lat Long: 38.99° S 61.30° W

Monte Hermoso 48 hour detailed Surf Forecast

Issued: 2 pm 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Monte Hermoso sea temperature is
9.5° C
1.7° 

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 (20 Aug):

  • Afternoon surf: Afternoon surf (20 Aug, local time) - 4ft (1.2m), 5s period with S swell.
  • Evening surf: Evening surf (20 Aug, local time) - 5ft (1.5m), 7s period with S swell.

The current surf forecast for Monte Hermoso at 5PM is: 1.4m 6s primary swell from a South direction and 0.1m 12s secondary swell from a Southeast direction, 0.1m 12s secondary swell from a Southeast direction (forecast issued at 02:00pm August 20). The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (20 Aug)--
Afternoon (20 Aug)4ft (1.2m)5s
Evening (20 Aug)5ft (1.5m)7s

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


Short Range Forecast

Mostly dry. Very mild (max 12°C on Sat afternoon, min 5°C on Sat morning). Winds decreasing (fresh winds from the S on Thu afternoon, light winds from the S by Sun morning).

Thu
20
Friday
21
Saturday
22
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
!
!
1
1
0
0
0
0
0
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
SSW
4
1.2
S
5
1.4
S
6
1.5
S
7
1.4
S
8
1.4
S
8
1.5
S
9
1.6
S
6
1.6
S
9
1.6
S
9
1.4
S
9
2.1
S
10
2.1
S
10
1.3
S
10
1.2
S
10
1.1
S
10
1
S
10
1
S
10
1.1
S
10
1.5
S
11
Wave Graph
Metric surfscale
Energy kJ
37
82
156
226
221
277
334
163
407
425
334
797
815
320
302
270
225
212
255
516
Wind (km/h)
30
SSW
35
S
30
S
30
S
25
S
30
SSW
35
SW
35
SW
30
SW
25
SW
15
SSW
15
SSW
15
WNW
20
WNW
25
WNW
25
W
30
W
25
WSW
25
S
25
S
Wind State
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-off
cross-off
cross-off
cross
cross
cross
on
on
High Tide
10:55AM2.08m
11:29PM1.76m
11:38AM2.03m
00:18AM1.68m
12:23PM1.97m
Low Tide
5:32PM0.24m
5:30AM0.47m
6:19PM0.29m
6:14AM0.56m
7:09PM0.34m
clear
clear
part cloud
part cloud
part cloud
clear
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:43
7:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:31
6:31
6:32
 mm
Temp °C
10
9
8
8
8
7
7
7
7
8
8
8
7
7
6
5
9
12
9
8
Feels °C
4
2
1
1
1
-1
-1
-1
-1
1
3
3
2
1
-1
-2
1
5
3
2
  • 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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