Sao Lourenço Surf Break

Lat Long: 39.01° N 9.42° W

Sao Lourenço 48 hour detailed Surf Forecast

Issued: 6 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Sao Lourenço sea temperature is
19.7° C
0.9° 

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 (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 5ft (1.5m), 8s period with NNW swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 4.5ft (1.4m), 8s period with NNW swell.
  • Evening surf: Evening surf (18 Aug, local time) - 4ft (1.2m), 8s period with NNW swell.

The current surf forecast for Sao Lourenço at 3PM is: 1.4m 8s primary swell from a North-northwest direction and 0.2m 16s secondary swell from a South-southwest direction, 0.3m 3s secondary swell from a South-southwest direction (forecast issued at 06:00am August 18). The wind direction is predicted to be cross-onshore.

Time (WEST) & DateWave HeightWave Period
Morning (18 Aug)5ft (1.5m)8s
Afternoon (18 Aug)4.5ft (1.4m)8s
Evening (18 Aug)4ft (1.2m)8s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Tue morning, min 19°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the N by Thu night).

Tuesday
18
Wednesday
19
Thursday
20
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)
1
2
0
0
0
0
0
1
0
0
0
0
0
0
0
1
1
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)
1.5
NNW
8
1.5
NNW
8
1.5
NNW
8
1.5
NNW
8
1.4
NNW
8
1.3
NNW
8
1.2
NNW
8
1.2
NNW
8
1.1
NNW
8
0.9
NNW
7
0.9
NNW
7
0.9
NNW
7
0.9
NNW
7
0.9
NNW
7
0.5
WNW
10
0.5
WNW
9
0.5
WNW
9
0.5
WNW
9
0.6
WNW
9
0.6
WNW
9
0.6
WNW
9
1.3
NNW
5
1.7
NNW
7
Wave Graph
Metric surfscale
Energy kJ
284
277
270
270
237
191
159
159
131
97
94
91
70
66
54
50
47
46
62
61
61
99
329
Wind (km/h)
10
NNW
0
SSW
15
SSW
25
SSW
25
SW
15
WSW
5
W
5
SSW
10
SSW
5
S
5
SSW
15
WSW
15
WNW
15
NNW
10
NNW
5
NNW
5
WSW
5
WNW
5
NW
15
NW
25
NNW
35
N
35
N
Wind State
cross-on
glassy
cross
cross-on
cross-on
cross-on
on
glassy
cross
cross
cross-on
on
on
cross-on
cross
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross
cross
High Tide
7:02AM2.50m
7:21PM2.44m
7:44AM2.32m
8:08PM2.18m
8:37AM2.15m
9:12PM1.98m
Low Tide
1:04PM0.59m
1:27AM0.69m
1:50PM0.80m
2:12AM0.91m
2:50PM1.00m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:54
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:29
8:28
8:25
 mm
Temp °C
20
20
22
24
24
22
21
21
21
20
22
23
23
22
21
20
20
20
21
22
22
20
19
Feels °C
22
23
22
23
23
22
23
24
23
21
23
23
23
22
22
22
22
22
23
22
20
16
14
  • 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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