Santa Clara del Mar Surf Break

Lat Long: 37.85° S 57.50° W

Santa Clara del Mar 48 hour detailed Surf Forecast

Issued: 8 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 2PM is: 0.7m 7s primary swell from a South direction and 0.5m 10s secondary swell from a East direction (forecast issued at 08:00am August 18). The wind direction is predicted to be cross-onshore.

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 afternoon, min 6°C on Thu night). Winds increasing (light winds from the SSE on Tue morning, strong winds from the S by Thu afternoon).

Tuesday
18
Wednesday
19
Thursday
20
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)
1
0
0
0
0
0
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
Wave
Height (m)
Direction
Period (s)
1
S
7
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
E
9
0.4
ENE
9
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
0.9
SSW
4
1.3
S
5
Wave Graph
Metric surfscale
Energy kJ
100
66
68
47
50
43
38
26
25
25
24
25
14
14
14
14
14
14
14
14
25
90
Wind (km/h)
15
S
15
S
10
SSE
10
SSE
10
ENE
15
NNW
15
NW
15
WNW
15
NW
15
NW
20
NW
20
WNW
15
NNW
15
NW
15
NW
15
NW
15
NW
20
NW
20
WSW
25
SSW
40
S
35
S
Wind State
cross
cross
cross-on
cross-on
cross-on
cross-off
off
off
off
cross-off
cross-off
off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross
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
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
<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
8
10
9
8
8
9
9
8
11
14
14
12
10
10
9
8
14
15
8
7
Feels °C
3
3
5
7
6
4
4
5
5
3
6
9
11
8
6
6
4
3
9
9
-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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