Monte Hermoso Surf Break

Lat Long: 38.99° S 61.30° W

Monte Hermoso 48 hour detailed Surf Forecast

Issued: 8 am 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Monte Hermoso sea temperature is
9.4°C
1.9° 

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 (13 Sep):

  • Morning surf: Morning surf (13 Sep, local time) - 2ft (0.6m), 10s period with SSE swell.
  • Afternoon surf: Afternoon surf (13 Sep, local time) - 1.5ft (0.5m), 10s period with SSE swell.
  • Evening surf: Evening surf (13 Sep, local time) - 1.5ft (0.4m), 10s period with SSE swell.

The current surf forecast for Monte Hermoso at 5PM is: 0.4m 10s primary swell from a South-southeast direction and 0.4m 6s secondary swell from a Southeast direction (forecast issued at 08:00am September 13). 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 (13 Sep)2ft (0.6m)10s
Afternoon (13 Sep)1.5ft (0.5m)10s
Evening (13 Sep)1.5ft (0.4m)10s

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 fresh winds.

Sunday
13
Monday
14
Tuesday
15
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
1
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)
0.6
SSE
10
0.6
SSE
10
0.5
SSE
10
0.5
SSE
10
0.4
SSE
10
0.4
SSE
10
0.4
SE
10
0.3
SSE
10
0.3
SSE
9
0.2
SSE
9
0.2
SSE
9
0.2
SSE
9
0.2
S
9
0.2
E
8
0.1
S
9
0.5
S
3
1.2
S
5
1.7
S
7
1.5
S
7
1.5
SSE
8
1.4
SSE
9
1.2
SSE
9
Wave Graph
Metric surfscale
Energy kJ
86
82
56
56
39
38
24
18
17
8
8
8
6
5
2
5
71
250
251
293
300
222
Wind (km/h)
15
NW
20
WNW
20
WNW
15
NW
15
NW
20
NNW
25
NNW
30
NNW
30
NNW
25
NW
35
NW
30
WNW
15
WNW
20
NW
5
SW
15
S
30
S
35
S
30
S
20
SSE
20
ESE
15
E
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
on
on
on
on
on
cross-on
cross
High Tide
6:51AM1.95m
7:08PM1.94m
7:35AM2.04m
7:58PM1.93m
8:16AM2.10m
8:45PM1.91m
Low Tide
1:12PM0.31m
1:30AM0.23m
2:02PM0.22m
2:13AM0.27m
2:48PM0.16m
clear
cloud
clear
clear
clear
clear
clear
clear
cloud
part cloud
cloud
clear
clear
clear
clear
cloud
part cloud
part cloud
cloud
part cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:09
7:07
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:52
6:53
6:54
 mm
Temp °C
4
3
7
11
12
10
9
6
6
6
13
16
17
15
12
10
8
7
8
8
7
7
Feels °C
-2
-4
1
5
6
4
2
-2
-2
-2
5
8
13
10
10
6
1
-2
1
2
1
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 

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