Sao Lourenço Surf Break

Lat Long: 39.01° N 9.42° W

Sao Lourenço 48 hour detailed Surf Forecast

Issued: 12 am 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Sao Lourenço sea temperature is
17.2°C
3.1° 

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 (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 4ft (1.2m), 10s period with NW swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 4.5ft (1.4m), 12s period with NW swell.
  • Evening surf: Evening surf (21 Sep, local time) - 4.5ft (1.4m), 12s period with NW swell.

The current surf forecast for Sao Lourenço at 3AM is: 1.4m 10s primary swell from a Northwest direction (forecast issued at 12:00am September 21). An open ocean swell of 0.1m 12s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (WEST) & DateWave HeightWave Period
Morning (21 Sep)4ft (1.2m)10s
Afternoon (21 Sep)4.5ft (1.4m)12s
Evening (21 Sep)4.5ft (1.4m)12s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Sun night, min 18°C on Tue night). Wind will be generally light.

Monday
21
Tuesday
22
Wednesday
23
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
2
3
3
1
1
2
3
1
2
2
2
1
1
1
0
3
4
2
2
1
1
3
3
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)
1.5
NNW
11
1.4
NW
10
1.3
NW
10
1.2
NW
10
1.3
NW
12
1.4
NW
12
1.4
NW
12
1.4
NW
12
1.3
NW
11
1.3
NW
11
1.3
NW
11
1.2
NW
12
1.3
NW
12
1.1
NW
12
1.1
NW
12
1
NW
11
1
WNW
17
1.3
WNW
16
1.5
WNW
15
1.7
WNW
15
1.9
WNW
14
1.8
NW
14
1.8
NW
14
1.7
WNW
13
Wave Graph
Metric surfscale
Energy kJ
523
441
341
292
555
580
561
533
445
437
437
383
448
344
293
241
608
897
1069
1222
1427
1285
1231
946
Wind (km/h)
15
NNE
15
ENE
10
SE
10
SE
10
WSW
15
W
15
NNW
15
N
15
NNE
10
NNE
0
NNE
0
S
10
W
10
NNW
10
NNW
15
N
15
N
15
NNE
15
N
15
N
15
NNW
20
NNW
15
NNW
10
NNW
Wind State
cross-off
off
cross-off
cross-off
on
on
cross
cross-off
cross-off
cross-off
glassy
glassy
on
cross-on
cross
cross
cross-off
cross-off
cross
cross
cross-on
cross-on
cross
cross
High Tide
11:40PM1.88m
12:03PM2.12m
00:41AM2.05m
12:55PM2.32m
1:23AM2.24m
1:34PM2.54m
Low Tide
5:40AM1.12m
6:33PM0.94m
6:39AM0.94m
7:16PM0.73m
7:21AM0.73m
7:51PM0.52m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:22
7:24
7:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:37
7:35
7:34
 mm
Temp °C
27
28
24
25
28
26
23
23
23
23
23
25
26
24
23
20
19
18
18
20
23
21
20
19
Feels °C
24
25
21
23
26
24
22
20
20
22
22
24
24
23
22
19
18
17
17
19
22
20
20
19
  • 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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