Sao Lourenco Surf Break

Lat Long: 23.81° S 46.03° W

Sao Lourenco 48 hour detailed Surf Forecast

Issued: 2 pm 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Sao Lourenco sea temperature is
21.7°C
1.3° 

Sao Lourenco surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Sao Lourenco today (19 Sep):

  • Afternoon surf: Afternoon surf (19 Sep, local time) - 5ft (1.6m), 7s period with ESE swell.
  • Evening surf: Evening surf (19 Sep, local time) - 6ft (1.8m), 7s period with E swell.

The current surf forecast for Sao Lourenco at 8PM is: 1.8m 7s primary swell from a East-southeast direction and 0.4m 9s secondary swell from a South direction, 0.2m 13s secondary swell from a South direction (forecast issued at 02:00pm September 19). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (19 Sep)--
Afternoon (19 Sep)5ft (1.6m)7s
Evening (19 Sep)6ft (1.8m)7s

Table - waves today at Sao Lourenco. (Swell directed towards the surf break)


Short Range Forecast

Some drizzle, heaviest during Sun afternoon. Warm (max 36°C on Mon morning, min 20°C on Sat night). Wind will be generally light.

Sat
19
Sunday
20
Monday
21
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
1
1
1
1
2
4
2
2
2
0
1
2
2
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)
1.4
ESE
7
1.6
ESE
7
1.7
ESE
7
1.8
E
7
1.9
E
7
1.8
ESE
8
2.5
E
9
1.5
ESE
8
1.3
ESE
8
1.2
ESE
8
1.2
ESE
8
0.9
ESE
8
1.3
E
8
1.9
E
8
1.1
ESE
8
1
ESE
8
0.9
ESE
8
0.8
ESE
8
0.7
ESE
8
0.6
ESE
8
Wave Graph
Metric surfscale
Energy kJ
178
219
293
348
397
427
986
306
234
197
185
96
206
454
167
144
119
87
67
49
Wind (km/h)
10
SE
10
ESE
10
E
10
NE
10
NE
5
NNE
10
W
5
WSW
5
SE
5
S
25
NNE
15
N
15
N
15
N
20
N
15
N
20
N
20
N
15
N
20
NNW
Wind State
on
on
cross-on
cross
cross
glassy
cross-off
cross-off
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
12:42PM0.79m
6:23PM0.71m
11:53PM0.60m
12:48PM0.89m
00:07AM0.74m
1:02PM0.99m
Low Tide
9:09AM0.71m
4:25PM0.69m
10:45PM0.60m
4:18AM0.43m
5:41PM0.59m
5:30AM0.32m
6:19PM0.48m
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
cloud
cloud
rain showers
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:59
5:59
5:59
 mm
1
Temp °C
23
22
21
21
21
21
20
24
26
25
24
25
25
25
25
30
36
36
32
29
Feels °C
24
24
23
23
23
23
21
26
28
27
23
26
26
25
25
30
35
34
32
28
  • 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 Sao Lourenco 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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