Maresias surf break

Maresias surfForecast / São Paulo / Brazil

information circle48hr Weather and Surf, issued 2 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 (30 May):

  • 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 10PM is: 1.5m 10s primary swell from a South-southeast direction (forecast issued at 02:00pm 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-offshore and the swell rating is 3.

Time (-03) & DateWave HeightWave Period
Morning (30 May)--
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

Light rain (total 4mm), mostly falling on Mon night. Warm (max 22°C on Sat afternoon, min 18°C on Sun night). Wind will be generally light.

Sat
30
Sunday
31
Monday
1
Tue
2
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
6 AM
9 AM
Rating
(10 max)
1
2
2
2
3
2
1
1
1
1
2
2
2
2
1
1
1
0
1
1
1
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)
0.9
SSE
9
1.3
SSE
11
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
S
10
1
SSE
10
0.8
SSE
9
0.9
SSE
10
0.9
SSE
10
0.9
SSE
9
0.8
SSE
9
0.8
SSE
11
0.8
SSE
9
0.7
SSE
9
0.8
SSE
10
0.7
SE
10
Wave Graph
Metric surfscale
Energy kJ
124
359
418
492
531
572
496
460
442
388
388
306
245
209
96
132
148
126
96
157
90
73
130
100
Wind (km/h)
5
ESE
5
SE
5
NE
5
NNW
5
WNW
5
W
5
WSW
10
SW
10
SW
5
SSW
5
S
0
ENE
5
NE
5
N
5
N
5
SSW
5
SSW
5
SSW
5
SW
5
SW
5
S
5
WSW
5
WSW
5
WSW
glassy
glassy
glassy
off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
glassy
glassy
glassy
glassy
cross-on
cross-on
High Tide
2:16PM1.08m
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
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
rain showers
part cloud
<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
5:22
1
1
1
Temp °C
21
22
20
19
19
19
19
20
21
21
19
19
19
19
18
21
21
20
19
19
19
19
18
20
23
24
22
21
20
21
20
21
22
22
21
21
21
21
20
23
22
21
21
21
21
21
19
21
Swell 1
Height (m)
Direction
Period (s)
0.9
SSE
9
1.3
SSE
11
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
S
10
1
SSE
10
0.8
SSE
9
0.9
SSE
10
0.9
SSE
10
0.9
SSE
9
0.8
SSE
9
0.8
SSE
11
0.8
SSE
9
0.7
SSE
9
0.8
SSE
10
0.7
SE
10
Energy kJ
124
359
418
492
531
572
496
460
442
388
388
306
245
209
96
132
148
126
96
157
90
73
130
100
Swell 2
Height (m)
Direction
Period (s)
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
0.1
E
7
0.6
ESE
7
0.5
ESE
6
0.6
ESE
7
0.5
ESE
7
0.7
S
10
0.5
S
10
0.5
S
9
0.4
S
9
0.4
S
9
0.5
S
9
0.4
SE
11
0.5
S
9
0.4
S
9
0.4
S
8
Energy kJ
51
1
1
1
1
1
1
1
1
41
23
30
25
94
45
41
26
26
40
43
38
23
22
Swell 3
Height (m)
Direction
Period (s)
0.1
E
7
0.1
E
7
0.5
E
6
0.5
E
6
0.4
ESE
6
0.4
ESE
6
0.4
ESE
6
0.4
SE
12
0.3
E
6
0.4
S
9
0.4
SE
11
0.3
E
6
0.2
E
6
Energy kJ
1
1
21
21
13
13
13
35
7
25
43
6
3
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
2
3
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
0
0
0
0
8
25
26
26
26
0
0
0
0
0
0
66
371
0
0
0
0
10
25
Best forecast wave conditions in São Paulo
Rating
(10 max)
1
2
2
2
3
3
2
2
2
2
2
2
2
2
2
2
1
1
2
1
1
1
1
Best forecast wave conditions in Brazil
Rating
(10 max)
1
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
Header Global
Rating
(10 max)
6
8
7
7
7
7
7
6
6
5
5
5
5
5
5
4
4
4
5
5
5
5
7
6
  • 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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