Maresias surf break

Maresias surfForecast / São Paulo / Brazil

information circle48hr Weather and Surf, issued 8 pm Saturday 30 May 2026 -03
Forecast update in hr  min  s Forecast update imminent
Maresias surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Maresias sea temperature is
22.7° C
(Which is normal for this time of year)

How big are the waves at Maresias today (31 May):

  • Morning surf: Morning surf (31 May, local time) - 5ft (1.5m), 10s period with SSE swell.
  • Afternoon surf: Afternoon surf (31 May, local time) - 4.5ft (1.4m), 10s period with SSE swell.
  • Evening surf: Evening surf (31 May, local time) - 4ft (1.2m), 10s period with SSE swell.

The current surf forecast for Maresias at 4AM is: 1.6m 11s primary swell from a South-southeast direction (forecast issued at 08:00pm May 30). An open ocean swell of 0.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (31 May)5ft (1.5m)10s
Afternoon (31 May)4.5ft (1.4m)10s
Evening (31 May)4ft (1.2m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Sat night. Warm (max 21°C on Sun morning, min 17°C on Mon night). Wind will be generally light.

Sat
30
Sunday
31
Monday
1
Tuesday
2
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
Rating
(10 max)
2
2
2
2
1
1
1
1
2
2
2
2
2
2
0
0
1
1
1
1
1
0
0
0
Swell
Height Map
Height MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.4
SSE
10
1.5
SSE
10
1.5
SSE
11
1.6
SSE
11
1.5
SSE
11
1.5
SSE
10
1.5
SSE
10
1.4
SSE
10
1.4
SSE
10
1.2
SSE
10
1.1
SSE
10
1.1
SSE
10
0.9
SE
10
0.9
SSE
10
0.9
SSE
9
0.9
SSE
9
0.9
SSE
9
0.9
SSE
9
0.8
SSE
9
0.8
SSE
9
0.8
SE
10
0.7
SE
10
0.7
SE
10
0.7
SE
10
Wave Graph
Metric surfscale
Energy kJ
418
492
531
572
496
469
442
388
388
306
255
250
160
142
136
121
121
127
90
94
122
100
94
94
Wind (km/h)
5
NNE
5
NNW
10
W
5
WSW
5
SW
10
SW
10
SSW
5
SW
5
S
0
ENE
5
NNE
0
NW
0
NNW
5
SSW
10
SSW
10
SSW
5
S
0
S
0
WNW
5
WNW
5
WNW
5
W
10
SW
10
SSW
glassy
cross-off
cross
cross
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
glassy
on
on
glassy
glassy
glassy
glassy
glassy
cross
cross-on
cross-on
High Tide
1:56AM0.96m
2:49PM1.08m
2:25AM0.97m
3:21PM1.07m
2:55AM0.98m
Low Tide
8:32PM0.34m
8:30AM0.09m
9:07PM0.36m
9:04AM0.08m
9:41PM0.38m
9:42AM0.09m
rain showers
clear
clear
rain showers
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:37
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:22
5:22
5:22
1
1
1
1
Temp °C
20
19
19
19
20
20
21
21
19
19
19
19
18
21
21
20
19
18
18
18
17
20
21
21
22
21
20
20
22
21
22
23
21
21
21
21
20
23
22
21
21
20
20
20
18
22
21
21
Swell 1
Height (m)
Direction
Period (s)
1.4
SSE
10
1.5
SSE
10
1.5
SSE
11
1.6
SSE
11
1.5
SSE
11
1.5
SSE
10
1.5
SSE
10
1.4
SSE
10
1.4
SSE
10
1.2
SSE
10
1.1
SSE
10
1.1
SSE
10
0.9
SE
10
0.9
SSE
10
0.9
SSE
9
0.9
SSE
9
0.9
SSE
9
0.9
SSE
9
0.8
SSE
9
0.8
SSE
9
0.8
SE
10
0.7
SE
10
0.7
SE
10
0.7
SE
10
Energy kJ
418
492
531
572
496
469
442
388
388
306
255
250
160
142
136
121
121
127
90
94
122
100
94
94
Swell 2
Height (m)
Direction
Period (s)
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.5
E
6
0.4
ESE
6
0.4
ESE
6
0.7
S
10
0.5
S
10
0.4
SSW
9
0.4
SSW
9
0.4
S
9
0.4
S
9
0.4
SE
11
0.4
SE
11
0.4
S
9
0.4
S
8
0.4
S
8
0.6
S
8
Energy kJ
1
1
1
1
1
1
1
1
20
13
13
92
45
29
28
26
26
43
43
23
22
21
45
Swell 3
Height (m)
Direction
Period (s)
0.1
E
7
0.5
E
6
0.1
S
16
0.4
ESE
6
0.4
ESE
6
0.3
ESE
6
0.4
SE
12
0.3
E
6
0.4
S
9
0.4
S
9
0.2
E
6
0.2
E
6
0.2
E
6
0.2
E
6
Energy kJ
1
21
5
13
12
7
35
6
25
24
3
3
3
3
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
3
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
0
8
13
26
26
26
11
0
0
0
0
0
0
66
66
0
0
0
0
0
4
26
26
Best forecast wave conditions in São Paulo
Rating
(10 max)
2
2
3
3
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Brazil
Rating
(10 max)
3
3
3
3
3
3
2
2
2
2
2
2
2
2
1
2
1
2
2
1
1
1
1
1
Header Global
Rating
(10 max)
7
7
7
7
7
6
5
5
5
5
5
5
5
4
5
9
5
5
5
8
5
6
4
5
  • 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

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