Monte Hermoso Surf Break

Lat Long: 38.99° S 61.30° W

Monte Hermoso 48 hour detailed Surf Forecast

Issued: 8 am 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Monte Hermoso sea temperature is
9.5°C
1.8° 

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 (14 Sep):

  • Morning surf: Morning surf (14 Sep, local time) - 0.5ft (0.2m), 9s period with SSE swell.
  • Afternoon surf: Afternoon surf (14 Sep, local time) - 0.5ft (0.2m), 9s period with SSE swell.
  • Evening surf: Evening surf (14 Sep, local time) - 0.5ft (0.1m), 9s period with S swell.

The current surf forecast for Monte Hermoso at 7PM is: 0.2m 9s primary swell from a South direction and 0.1m 8s secondary swell from a East direction (forecast issued at 08:00am September 14). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (14 Sep)0.5ft (0.2m)9s
Afternoon (14 Sep)0.5ft (0.2m)9s
Evening (14 Sep)0.5ft (0.1m)9s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Mon afternoon, min 2°C on Tue night). Mainly strong winds.

Monday
14
Tuesday
15
Wednesday
16
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
1
2
1
1
2
1
1
1
1
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)
0.3
SSE
10
0.2
SSE
9
0.2
SSE
9
0.2
SSE
9
0.2
S
9
0.1
S
9
0.2
E
8
0.9
S
4
1.8
S
6
1.9
S
8
1.7
SSE
9
1.6
SSE
9
1.6
SSE
9
1.2
SSE
9
1.1
SSE
9
1
SSE
9
1
SSE
9
0.9
SSE
9
0.9
SSE
9
0.8
SSE
9
0.7
SSE
9
0.7
SSE
9
Wave Graph
Metric surfscale
Energy kJ
18
8
8
8
6
2
5
27
244
408
463
409
451
213
176
165
154
130
130
103
68
65
Wind (km/h)
30
NNW
30
NW
35
NW
30
WNW
15
WNW
20
NW
10
S
40
S
40
S
40
S
30
SSE
20
SSE
15
SE
15
ENE
15
NNE
20
NNE
20
NNE
25
N
20
N
25
NNW
20
NNW
20
NNE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
on
on
on
on
on
cross-on
cross-on
cross-off
cross-off
off
off
off
off
off
off
off
High Tide
7:35AM2.04m
7:58PM1.93m
8:16AM2.10m
8:45PM1.91m
8:57AM2.12m
Low Tide
2:02PM0.22m
2:13AM0.27m
2:48PM0.16m
2:55AM0.32m
3:32PM0.14m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
7:05
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:53
6:54
6:55
 mm
Temp °C
5
6
12
16
17
15
13
9
7
7
7
7
7
6
5
3
2
2
10
14
15
13
Feels °C
-3
-2
3
8
12
10
10
0
-3
-3
-1
1
2
1
0
-3
-4
-6
3
7
9
8
  • 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 

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