Sao Lourenço Surf Break

Lat Long: 39.01° N 9.42° W

Sao Lourenço 48 hour detailed Surf Forecast

Issued: 12 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Sao Lourenço sea temperature is
17.3°C
3.0° 

Sao Lourenço 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 Lourenço today (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 5.5ft (1.7m), 12s period with NNW swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 5.5ft (1.7m), 11s period with NNW swell.
  • Evening surf: Evening surf (20 Sep, local time) - 5ft (1.6m), 11s period with NW swell.

The current surf forecast for Sao Lourenço at 4AM is: 1.8m 12s primary swell from a North-northwest direction and 0.1m 13s secondary swell from a Southwest direction (forecast issued at 12:00am September 20). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (WEST) & DateWave HeightWave Period
Morning (20 Sep)5.5ft (1.7m)12s
Afternoon (20 Sep)5.5ft (1.7m)11s
Evening (20 Sep)5ft (1.6m)11s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Mon morning, min 22°C on Sat night). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
2
3
3
3
2
1
2
1
3
2
3
3
2
1
2
3
2
2
2
1
1
1
2
1
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)
1.8
NNW
13
1.8
NNW
12
1.7
NNW
12
1.7
NNW
12
1.7
NNW
12
1.7
NNW
11
1.6
NW
11
1.6
NW
11
1.5
NNW
11
1.4
NW
10
1.3
NW
10
1.2
NW
10
1.3
NW
12
1.4
NW
12
1.3
NW
12
1.4
NW
12
1.4
NW
11
1.4
NW
11
1.3
NW
11
1.3
NW
12
1.2
NW
12
1.1
NW
12
1.1
NW
12
1
NW
11
Wave Graph
Metric surfscale
Energy kJ
1049
967
850
835
807
669
582
572
523
441
341
292
555
580
503
533
497
488
437
433
396
344
293
241
Wind (km/h)
20
N
15
NE
10
ENE
10
E
5
W
15
WNW
15
NNW
15
N
15
NNE
10
E
10
SSE
5
SE
10
WSW
15
W
15
N
15
NNE
15
NNE
5
N
5
ENE
5
SSW
10
WSW
10
WNW
5
NW
10
N
Wind State
cross
cross-off
cross-off
off
on
cross-on
cross
cross
cross-off
off
cross-off
cross-off
on
on
cross
cross-off
cross-off
glassy
cross-off
cross-on
on
on
glassy
cross
High Tide
10:42AM1.99m
11:40PM1.88m
12:03PM2.12m
00:41AM2.05m
12:55PM2.32m
Low Tide
4:00AM1.22m
5:23PM1.11m
5:40AM1.12m
6:33PM0.94m
6:39AM0.94m
7:16PM0.73m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:22
7:22
7:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:38
7:37
7:35
 mm
Temp °C
22
23
23
24
27
25
26
23
25
26
23
25
28
26
23
24
24
23
24
25
26
24
23
21
Feels °C
18
21
21
22
26
22
23
21
22
24
20
24
27
23
22
21
21
23
23
23
24
22
22
20
  • 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 Lourenço 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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