Monte Hermoso Surf Break

Lat Long: 38.99° S 61.30° W

Monte Hermoso 48 hour detailed Surf Forecast

Issued: 2 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Monte Hermoso sea temperature is
9.6° 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 (21 Aug):

  • Afternoon surf: Afternoon surf (21 Aug, local time) - 5ft (1.6m), 9s period with S swell.
  • Evening surf: Evening surf (21 Aug, local time) - 5ft (1.5m), 9s period with S swell.

The current surf forecast for Monte Hermoso at 6PM is: 1.5m 9s primary swell from a South direction (forecast issued at 02:00pm August 21). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Aug)--
Afternoon (21 Aug)5ft (1.6m)9s
Evening (21 Aug)5ft (1.5m)9s

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


Short Range Forecast

Mostly dry. Very mild (max 11°C on Sat afternoon, min 5°C on Sun night). Mainly fresh winds.

Fri
21
Saturday
22
Sunday
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
2
0
0
0
0
0
0
0
0
0
1
2
3
1
2
2
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)
1.6
S
9
1.6
S
9
1.5
S
9
1.5
S
9
1.9
S
10
1.3
S
10
1.3
S
10
1.2
S
10
1.1
S
10
1.2
S
10
1.3
S
10
1.8
S
10
1.6
S
11
1.8
SSE
11
1.8
SSE
14
1.8
SSE
15
1.7
SSE
14
1.6
SSE
13
1.5
SSE
13
1.4
SSE
12
Wave Graph
Metric surfscale
Energy kJ
413
427
373
392
652
313
346
320
270
288
346
693
584
786
1179
1471
1206
905
734
589
Wind (km/h)
30
SW
25
SW
15
SSW
15
SSW
20
WSW
20
W
25
W
25
W
30
W
20
WSW
20
S
25
S
20
S
25
S
20
S
15
SSE
10
SSE
15
SE
15
ESE
15
ENE
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
on
on
on
on
on
on
cross-on
cross-on
cross
cross-off
High Tide
11:38AM2.03m
00:18AM1.68m
12:23PM1.97m
1:10AM1.60m
1:12PM1.93m
Low Tide
6:19PM0.29m
6:14AM0.56m
7:09PM0.34m
6:59AM0.65m
8:03PM0.38m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:43
7:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:31
6:32
6:34
 mm
Temp °C
6
8
8
8
8
7
6
6
8
11
8
8
8
7
7
6
6
7
6
6
Feels °C
-2
1
3
3
2
0
-1
-1
0
5
2
2
3
1
1
2
2
3
1
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 

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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