Monte Hermoso Surf Break

Lat Long: 38.99° S 61.30° W

Monte Hermoso 48 hour detailed Surf Forecast

Issued: 8 am 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Monte Hermoso sea temperature is
8.9° C
2.2° 

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 (17 Aug):

  • Morning surf: Morning surf (17 Aug, local time) - 3ft (0.9m), 6s period with S swell.
  • Afternoon surf: Afternoon surf (17 Aug, local time) - 2.5ft (0.8m), 7s period with S swell.
  • Evening surf: Evening surf (17 Aug, local time) - 2ft (0.6m), 7s period with S swell.

The current surf forecast for Monte Hermoso at 3PM is: 0.8m 7s primary swell from a South direction and 0.3m 9s secondary swell from a East-southeast direction (forecast issued at 08:00am August 17). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (17 Aug)3ft (0.9m)6s
Afternoon (17 Aug)2.5ft (0.8m)7s
Evening (17 Aug)2ft (0.6m)7s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Wed afternoon, min 7°C on Mon morning). Wind will be generally light.

Monday
17
Tuesday
18
Wednesday
19
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
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
S
6
0.9
S
6
0.9
S
7
0.8
S
7
0.7
S
7
0.6
S
7
0.6
S
7
0.5
S
7
0.5
S
7
0.4
S
7
0.4
S
7
0.3
S
7
0.3
S
7
0.3
S
7
0.2
ESE
10
0.2
ESE
10
0.2
E
10
0.2
E
10
0.1
SE
14
0.1
SE
14
0.1
SE
13
0.1
E
9
Wave Graph
Metric surfscale
Energy kJ
62
57
70
56
42
31
31
22
21
17
17
8
8
8
10
10
8
7
8
7
7
1
Wind (km/h)
20
S
20
SSW
20
SSW
20
SSW
10
S
10
NNE
15
N
15
NW
15
NW
15
NW
20
WSW
10
WNW
15
NW
20
NW
20
NNW
20
NW
25
NW
25
NW
25
NW
25
WNW
25
NW
20
NW
Wind State
on
on
on
cross-on
on
off
off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
8:49AM2.06m
9:05PM1.98m
9:32AM2.10m
9:53PM1.91m
10:13AM2.10m
Low Tide
3:11PM0.24m
3:25AM0.17m
3:59PM0.21m
4:07AM0.26m
4:46PM0.21m
cloud
cloud
cloud
part cloud
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:48
7:48
7:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:29
6:30
6:30
 mm
Temp °C
7
7
7
7
7
7
7
8
9
8
10
15
17
15
13
12
11
10
14
18
17
15
Feels °C
2
2
2
2
4
3
3
4
4
3
4
11
13
9
7
7
5
4
8
12
11
9
  • 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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