Maresias surf break

Maresias surfForecast / São Paulo / Brazil

information circle48hr Weather and Surf, issued 8 pm Friday 29 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
22.8° C
(Which is slightly warmer than usual)

How big are the waves at Maresias today (30 May):

  • Morning surf: Morning surf (30 May, local time) - 2.5ft (0.8m), 8s period with SSE swell.
  • Afternoon surf: Afternoon surf (30 May, local time) - 4.5ft (1.3m), 11s period with SSE swell.
  • Evening surf: Evening surf (30 May, local time) - 5ft (1.5m), 10s period with SSE swell.

The current surf forecast for Maresias at 1AM is: 0.9m 7s primary swell from a Southeast direction and 0.3m 9s secondary swell from a South direction (forecast issued at 08:00pm May 29). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (30 May)2.5ft (0.8m)8s
Afternoon (30 May)4.5ft (1.3m)11s
Evening (30 May)5ft (1.5m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 22°C on Sat morning, min 17°C on Sat night). Wind will be generally light.

Fri
29
Saturday
30
Sunday
31
Monday
1
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)
0
1
1
1
1
1
1
2
2
2
3
3
2
2
1
2
2
2
2
2
2
1
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1
SSE
8
0.9
SSE
7
0.9
SE
7
0.8
SE
7
0.8
SE
7
0.8
SSE
8
0.9
SSE
9
1.3
SSE
11
1.5
SSE
10
1.5
SSE
10
1.5
SSE
11
1.6
SSE
11
1.5
SSE
11
1.5
SSE
10
1.4
SSE
10
1.2
SSE
10
1.1
SSE
10
1.1
SSE
10
1
SSE
10
1
SSE
10
0.7
S
10
0.7
SE
10
0.9
SSE
10
0.7
SE
9
Wave Graph
Metric surfscale
Energy kJ
119
96
77
62
71
80
138
359
445
492
531
572
496
460
388
306
260
260
214
209
92
96
148
90
Wind (km/h)
10
E
10
ENE
10
NE
5
NNE
5
NE
5
ENE
5
E
5
SE
5
NE
10
NNE
5
N
5
NNW
5
NW
0
WNW
10
SSW
5
S
5
ENE
5
NE
5
NNE
5
N
5
N
5
SW
10
SW
5
SW
cross
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross-off
off
off
glassy
glassy
glassy
on
glassy
glassy
cross-off
cross-off
glassy
glassy
glassy
cross-on
cross-on
High Tide
1:29AM0.95m
2:16PM1.08m
1:56AM0.96m
2:49PM1.08m
2:25AM0.97m
Low Tide
7:56PM0.32m
7:56AM0.12m
8:32PM0.34m
8:30AM0.09m
9:07PM0.36m
9:04AM0.08m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:35
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:22
5:22
5:22
Temp °C
19
19
19
18
19
20
22
22
20
19
18
18
17
21
22
22
19
19
19
18
18
21
22
21
20
20
20
19
20
21
24
24
22
20
19
19
18
23
23
24
21
20
20
19
19
23
23
23
Swell 1
Height (m)
Direction
Period (s)
1
SSE
8
0.9
SSE
7
0.9
SE
7
0.8
SE
7
0.8
SE
7
0.8
SSE
8
0.9
SSE
9
1.3
SSE
11
1.5
SSE
10
1.5
SSE
10
1.5
SSE
11
1.6
SSE
11
1.5
SSE
11
1.5
SSE
10
1.4
SSE
10
1.2
SSE
10
1.1
SSE
10
1.1
SSE
10
1
SSE
10
1
SSE
10
0.7
S
10
0.7
SE
10
0.9
SSE
10
0.7
SE
9
Energy kJ
119
96
77
62
71
80
138
359
445
492
531
572
496
460
388
306
260
260
214
209
92
96
148
90
Swell 2
Height (m)
Direction
Period (s)
0.2
SSE
12
0.3
S
9
0.3
S
9
0.4
SSE
9
0.4
SSE
9
0.1
SE
13
0.4
SSE
11
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
0.7
ESE
7
0.6
ESE
7
0.7
ESE
7
0.7
ESE
7
0.6
ESE
7
0.6
ESE
7
0.7
SSE
10
0.7
S
10
0.5
S
9
0.6
S
9
Energy kJ
13
15
14
29
29
7
51
1
1
1
1
1
1
1
43
32
40
40
35
34
85
89
41
58
Swell 3
Height (m)
Direction
Period (s)
0.1
E
7
0.2
SSE
11
0.2
SSE
11
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.7
S
10
0.5
ESE
6
0.5
E
6
0.5
E
6
0.4
ESE
6
Energy kJ
1
13
12
1
1
1
1
92
23
20
20
13
Wind waves
Height (m)
Direction
Period (s)
0.5
E
3
0.4
E
3
0.4
ENE
3
0.3
ENE
3
0.4
ENE
3
0.3
ENE
3
Energy kJ
5
4
4
2
4
2
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
2
2
2
3
3
2
2
2
2
2
2
2
2
2
1
1
1
Distance (km)
4
0
0
0
0
0
0
0
0
0
0
0
0
0
66
0
0
0
0
0
0
0
66
26
Best forecast wave conditions in São Paulo
Rating
(10 max)
1
1
1
1
1
1
1
2
2
2
3
3
2
2
2
2
2
2
2
2
2
2
1
1
Best forecast wave conditions in Brazil
Rating
(10 max)
1
1
1
1
1
2
1
3
3
3
3
3
3
3
3
2
3
2
2
2
2
2
3
1
Header Global
Rating
(10 max)
5
5
5
5
5
5
6
8
7
7
7
7
6
6
5
5
5
5
5
5
5
4
5
8
  • 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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