Maresias surf break

Maresias surfForecast / São Paulo / Brazil

information circle48hr Weather and Surf, issued 8 am Sunday 31 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
22.5° 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 (1.6m), 10s period with SSE swell.
  • Afternoon surf: Afternoon surf (31 May, local time) - 5ft (1.6m), 10s period with SSE swell.
  • Evening surf: Evening surf (31 May, local time) - 4.5ft (1.4m), 10s period with SSE swell.

The current surf forecast for Maresias at 12PM is: 1.6m 10s primary swell from a South-southeast direction (forecast issued at 08:00am May 31). An open ocean swell of 0.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (31 May)5ft (1.6m)10s
Afternoon (31 May)5ft (1.6m)10s
Evening (31 May)4.5ft (1.4m)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 2mm), mostly falling on Sun morning. Warm (max 21°C on Sun morning, min 16°C on Tue night). Wind will be generally light.

Sunday
31
Monday
1
Tuesday
2
Wed
3
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
6 PM
9 PM
12 AM
3 AM
Rating
(10 max)
2
2
2
1
2
2
2
2
2
2
1
1
1
2
1
0
0
0
0
0
1
1
1
2
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)
1.6
SSE
11
1.6
SSE
10
1.6
SSE
10
1.6
SSE
10
1.5
SSE
10
1.4
SSE
10
1.3
SSE
10
1.3
SSE
10
1
SE
9
1.1
SE
9
1
SSE
9
0.9
SSE
9
0.8
SE
9
0.9
SE
11
0.9
SE
9
0.7
SE
9
0.8
SE
10
0.8
SSE
10
0.8
SE
10
1
S
7
1
S
7
0.9
S
7
0.7
SE
9
0.9
SE
8
Wave Graph
Metric surfscale
Energy kJ
561
530
500
490
433
380
325
318
159
203
180
154
101
202
115
84
124
125
110
94
94
79
78
120
Wind (km/h)
10
WSW
10
WSW
10
SW
10
SW
5
SSW
0
SSE
0
W
0
WSW
0
W
5
SSW
10
SSW
10
SSW
5
SSW
5
SSW
5
SW
5
W
5
WNW
5
WSW
10
SSW
5
S
5
S
5
E
5
N
5
N
cross
cross
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
glassy
on
cross-on
glassy
glassy
glassy
cross
cross
cross
cross-on
on
glassy
glassy
off
off
High Tide
2:49PM1.08m
2:25AM0.97m
3:21PM1.07m
2:55AM0.98m
3:53PM1.05m
Low Tide
8:30AM0.09m
9:07PM0.36m
9:04AM0.08m
9:41PM0.38m
9:42AM0.09m
10:17PM0.41m
rain showers
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
rain showers
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:37
6:37
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:22
5:22
5:22
5:22
1
1
1
Temp °C
19
20
21
20
19
19
19
19
18
21
21
20
19
18
19
18
17
20
21
20
19
19
17
17
20
21
22
21
21
21
21
21
20
22
21
21
21
19
21
19
18
21
21
21
20
20
17
18
Swell 1
Height (m)
Direction
Period (s)
1.6
SSE
11
1.6
SSE
10
1.6
SSE
10
1.6
SSE
10
1.5
SSE
10
1.4
SSE
10
1.3
SSE
10
1.3
SSE
10
1
SE
9
1.1
SE
9
1
SSE
9
0.9
SSE
9
0.8
SE
9
0.9
SE
11
0.9
SE
9
0.7
SE
9
0.8
SE
10
0.8
SSE
10
0.8
SE
10
1
S
7
1
S
7
0.9
S
7
0.8
S
7
0.8
S
7
Energy kJ
561
530
500
490
433
380
325
318
159
203
180
154
101
202
115
84
124
125
110
94
94
74
59
64
Swell 2
Height (m)
Direction
Period (s)
0.1
E
7
0.1
E
7
0.1
E
7
0.7
S
10
0.6
S
10
0.5
S
10
0.4
SSW
9
0.4
S
9
0.6
S
9
0.5
S
9
0.4
SE
11
0.5
S
9
0.5
S
9
0.4
S
8
0.2
E
6
0.6
SE
10
0.6
SE
9
0.7
SE
9
0.7
SE
9
0.7
SE
9
Energy kJ
1
1
1
92
69
45
29
26
57
39
43
38
36
22
3
74
68
79
78
74
Swell 3
Height (m)
Direction
Period (s)
0.1
S
16
0.1
S
15
0.3
SE
12
0.4
SE
12
0.3
SE
12
0.4
S
9
0.4
SE
11
0.2
E
6
0.2
E
6
0.2
E
6
0.2
E
6
0.2
E
6
0.1
E
6
0.1
E
6
0.1
E
6
Energy kJ
5
4
23
35
23
25
43
3
3
3
3
3
1
1
1
Wind waves
Height (m)
Direction
Period (s)
0.3
WSW
2
0.7
S
8
0.9
SE
8
Energy kJ
1
65
120
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
1
1
2
1
1
1
1
1
2
1
1
1
2
Distance (km)
13
26
26
26
0
0
0
0
0
0
66
26
0
0
0
4
5
10
66
10
0
0
0
0
Best forecast wave conditions in São Paulo
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
1
2
2
1
1
1
1
1
2
1
1
1
2
Best forecast wave conditions in Brazil
Rating
(10 max)
3
3
2
2
2
2
2
3
2
2
2
1
2
2
1
2
2
2
1
2
2
1
2
3
Header Global
Rating
(10 max)
6
6
6
5
5
5
5
5
5
4
5
5
5
5
5
5
5
4
4
4
5
4
4
4
  • 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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