Sao Lourenço Surf Break

Lat Long: 39.01° N 9.42° W

Sao Lourenço 48 hour detailed Surf Forecast

Issued: 12 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Sao Lourenço sea temperature is
19.8° C
0.8° 

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 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 3.5ft (1.1m), 11s period with NNW swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 6.5ft (2.0m), 10s period with NNW swell.
  • Evening surf: Evening surf (21 Aug, local time) - 6ft (1.8m), 10s period with NNW swell.

The current surf forecast for Sao Lourenço at 6PM is: 1.9m 10s primary swell from a North-northwest direction and 0.5m 9s secondary swell from a West-northwest direction, 0.2m 14s secondary swell from a South-southwest direction (forecast issued at 12:00pm August 21). The wind direction is predicted to be cross-shore.

Time (WEST) & DateWave HeightWave Period
Morning (21 Aug)3.5ft (1.1m)11s
Afternoon (21 Aug)6.5ft (2.0m)10s
Evening (21 Aug)6ft (1.8m)10s

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


Short Range Forecast

Heavy rain (total 56mm), heaviest during Sun morning. Warm (max 22°C on Sun afternoon, min 18°C on Fri night). Winds increasing (light winds from the WNW on Sat morning, fresh winds from the SSW by Sun night).

Fri
21
Saturday
22
Sunday
23
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)
0
0
0
0
1
1
0
1
1
0
0
0
2
4
3
2
1
1
1
1
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)
1.1
NNW
11
2
NNW
10
2
NNW
10
1.9
NNW
10
1.8
NNW
10
1.7
NNW
10
1.4
NNW
10
1.5
NNW
10
1.4
NNW
10
1.3
NNW
10
1.2
NNW
9
1.1
NNW
9
1
WNW
15
1.9
WNW
13
2.2
WNW
12
2.2
WNW
11
2.1
W
11
1.6
WNW
11
1.6
W
10
1.7
W
10
1.9
W
9
Wave Graph
Metric surfscale
Energy kJ
286
876
794
692
615
537
386
455
394
312
248
203
428
1274
1384
1167
1011
599
520
546
614
Wind (km/h)
30
N
30
NNW
30
NNW
30
NNW
20
NNW
20
NNW
15
NNW
10
NW
10
WNW
10
W
20
SW
20
SW
15
SSW
15
S
20
SSE
25
SE
35
SSE
30
S
25
SE
25
SSE
30
S
Wind State
cross
cross
cross
cross
cross
cross
cross-on
cross-on
on
on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
High Tide
9:50AM2.03m
10:42PM1.88m
11:22AM2.03m
00:11AM1.94m
12:36PM2.16m
Low Tide
4:18PM1.11m
4:48AM1.16m
5:56PM1.07m
6:14AM1.07m
7:03PM0.92m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
light rain
heavy rain
rain showers
clear
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:56
6:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:24
8:22
8:22
 mm
1
35
11
1
Temp °C
19
20
20
19
18
18
18
18
19
20
20
21
20
20
19
19
21
20
19
22
21
Feels °C
15
16
15
15
16
16
17
18
18
19
18
20
20
20
18
16
17
17
16
19
18
  • 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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