Santa Clara del Mar Surf Break

Lat Long: 37.85° S 57.50° W

Santa Clara del Mar 48 hour detailed Surf Forecast

Issued: 2 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Santa Clara del Mar sea temperature is
9.9° C
1.4° 

Santa Clara del Mar surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Santa Clara del Mar today (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 2ft (0.6m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 1.5ft (0.5m), 10s period with E swell.
  • Evening surf: Evening surf (18 Aug, local time) - 1.5ft (0.5m), 9s period with E swell.

The current surf forecast for Santa Clara del Mar at 7AM is: 0.9m 9s primary swell from a East-northeast direction and 0.6m 9s secondary swell from a East direction, 0.8m 7s secondary swell from a South direction (forecast issued at 02:00am August 18). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (18 Aug)2ft (0.6m)10s
Afternoon (18 Aug)1.5ft (0.5m)10s
Evening (18 Aug)1.5ft (0.5m)9s

Table - waves today at Santa Clara del Mar. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 15°C on Thu morning, min 6°C on Thu night). Winds increasing (calm on Tue morning, strong winds from the S by Thu afternoon).

Tuesday
18
Wednesday
19
Thursday
20
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
1
0
1
0
0
1
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
E
9
0.6
E
9
0.9
ENE
9
0.6
E
10
0.6
E
10
0.5
E
10
0.5
E
10
0.5
E
9
0.6
S
7
0.4
E
9
0.4
E
9
0.4
E
9
0.4
ENE
9
0.4
SSW
7
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
1.3
SSW
5
1.7
S
6
Wave Graph
Metric surfscale
Energy kJ
85
60
156
66
68
47
50
43
38
26
25
25
26
15
14
14
14
14
14
14
14
14
78
205
Wind (km/h)
15
S
15
S
10
SSW
10
S
5
SE
10
SSE
10
NE
15
N
15
NW
15
NW
15
NW
15
NW
20
NW
20
NW
15
NW
15
NNW
20
NNW
20
NW
20
WNW
20
NW
15
W
20
SW
40
S
35
S
Wind State
cross
cross
cross
cross
glassy
cross-on
cross
cross-off
off
off
off
off
off
off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross
cross
High Tide
11:43AM1.02m
00:22AM0.99m
12:22PM1.03m
1:16AM0.88m
1:01PM1.02m
Low Tide
6:19AM0.28m
6:36PM0.19m
6:51AM0.36m
7:23PM0.22m
7:22AM0.43m
8:10PM0.25m
part cloud
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:31
7:30
7:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
6:16
6:17
 mm
Temp °C
7
7
7
7
8
10
9
9
8
9
9
8
11
14
14
12
10
10
9
9
15
15
9
7
Feels °C
3
3
4
4
6
6
6
5
4
5
4
3
6
9
11
8
5
5
4
4
11
10
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 

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 Santa Clara del Mar 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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