Maresias surf break

Maresias surfForecast / São Paulo / Brazil

information circle48hr Weather and Surf, issued 8 pm Saturday 23 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
23.6° C
(Which is slightly warmer than usual)

How big are the waves at Maresias today?

The current surf forecast for Maresias at 4AM is: 1.4m 12s primary swell from a South direction (forecast issued at 08:00pm May 23). An open ocean swell of 0.6m 6s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.

Time (-03) & DateWave HeightWave Period
Morning (24 May)4.5ft (1.3m)12s
Afternoon (24 May)3.5ft (1.1m)12s
Evening (24 May)3.5ft (1.1m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 21mm), heaviest during Sat night. Warm (max 25°C on Tue morning, min 19°C on Sat night). Wind will be generally light.

Sat
23
Sunday
24
Monday
25
Tuesday
26
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)
3
3
3
2
2
2
2
1
1
1
1
2
1
1
1
2
2
3
3
4
4
4
3
3
Swell
Height Map
Height MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.8
S
13
1.6
S
13
1.5
S
12
1.4
S
12
1.3
S
12
1.3
S
12
1.2
S
12
1.1
S
12
1.1
S
11
1.1
S
11
1
S
11
1
S
11
1.1
S
11
1.2
S
10
1.2
S
10
1.2
S
9
0.6
SSE
18
0.9
SSE
17
1.3
SSE
16
1.5
SSE
16
1.9
SSE
15
1.6
S
14
1.5
S
14
1.5
S
13
Wave Graph
Metric surfscale
Energy kJ
1087
826
681
556
472
464
389
316
289
279
231
224
267
273
262
209
246
522
823
1038
1519
1092
912
806
Wind (km/h)
5
W
5
WNW
5
WNW
5
WSW
5
SW
0
E
5
S
5
SSW
5
SSW
5
SSW
5
SSW
5
SW
5
SW
5
SSW
5
SSW
5
SW
0
SW
5
NNE
5
NNE
10
NE
5
NNE
5
NNE
5
SSE
5
SSE
cross
cross-off
cross-off
cross
glassy
glassy
glassy
on
on
on
cross-on
glassy
cross-on
cross-on
on
glassy
glassy
glassy
glassy
cross-off
glassy
cross-off
glassy
glassy
High Tide
11:38PM0.79m
7:54AM0.80m
11:43PM0.80m
10:11AM0.82m
11:51PM0.84m
11:34AM0.89m
Low Tide
3:01PM0.32m
3:48AM0.63m
4:09PM0.33m
4:43AM0.54m
5:07PM0.33m
5:30AM0.44m
light rain
rain showers
rain showers
rain showers
light rain
rain showers
cloud
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:33
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:23
5:23
5:22
3
3
2
1
1
1
1
2
3
2
1
1
2
Temp °C
19
19
19
19
19
20
21
21
20
20
20
20
20
20
20
20
20
20
20
19
19
21
25
24
21
21
21
21
21
23
23
23
23
22
22
23
22
22
22
22
23
23
22
20
21
23
28
27
Swell 1
Height (m)
Direction
Period (s)
1.8
S
13
1.6
S
13
1.5
S
12
1.4
S
12
1.3
S
12
1.3
S
12
1.2
S
12
1.1
S
12
1.1
S
11
1.1
S
11
1
S
11
1
S
11
1.1
S
11
1.2
S
10
1.2
S
10
1.2
S
9
1
S
8
0.9
SSE
17
1.3
SSE
16
1.5
SSE
16
1.9
SSE
15
1.6
S
14
1.5
S
14
1.5
S
13
Energy kJ
1087
826
681
556
472
464
389
316
289
279
231
224
267
273
262
209
132
522
823
1038
1519
1092
912
806
Swell 2
Height (m)
Direction
Period (s)
0.1
E
8
0.6
ESE
6
0.6
ESE
6
0.6
E
6
0.6
E
6
0.5
E
6
0.5
E
6
0.6
ESE
6
0.5
E
6
0.4
E
6
0.4
E
6
0.3
E
5
0.3
E
5
0.2
E
5
0.2
E
5
0.3
SSE
19
0.6
S
10
0.9
S
8
0.9
SSE
7
1
SSE
9
1
SE
10
0.9
SE
8
0.8
SE
8
0.8
SE
8
Energy kJ
1
25
28
26
26
18
16
26
16
10
9
5
5
2
2
70
73
93
97
185
181
100
80
95
Swell 3
Height (m)
Direction
Period (s)
0.1
E
8
0.5
SE
6
0.4
SSE
6
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.2
SSE
19
0.2
E
5
0.6
SSE
18
0.6
S
10
0.6
S
10
0.1
E
13
0.4
SE
10
0.2
E
12
0.2
ENE
8
0.2
E
8
Energy kJ
1
19
16
1
1
1
1
37
2
246
70
68
3
27
11
6
5
Wind waves
Height (m)
Direction
Period (s)
0.3
E
8
0.3
E
5
0.4
ENE
5
0.4
ENE
5
0.2
E
8
Energy kJ
10
4
7
7
5
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
2
2
2
1
2
1
1
2
1
2
2
2
2
3
3
4
4
4
3
3
Distance (km)
8
0
0
4
0
0
0
48
11
17
19
0
10
4
4
0
0
0
0
0
0
0
0
0
Best forecast wave conditions in São Paulo
Rating
(10 max)
4
3
3
3
2
3
2
2
2
2
2
2
1
2
2
2
2
3
3
4
4
4
3
3
Best forecast wave conditions in Brazil
Rating
(10 max)
4
4
4
4
3
3
3
3
2
2
2
2
1
2
2
3
2
3
4
4
4
4
4
4
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
4
4
4
5
4
4
5
5
6
7
9
9
9
9
  • 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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