Maresias surf break

Maresias surfForecast / São Paulo / Brazil

information circle48hr Weather and Surf, issued 2 pm Tuesday 19 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
23.9° C
(Which is slightly warmer than usual)

How big are the waves at Maresias today?

The current surf forecast for Maresias at 8PM is: 1.5m 18s primary swell from a South direction and 1.5m 8s secondary swell from a South-southwest direction (forecast issued at 02:00pm May 19). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (19 May)--
Afternoon (19 May)2.5ft (0.7m)19s
Evening (19 May)5.5ft (1.7m)17s

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 7mm), mostly falling on Wed afternoon. Warm (max 21°C on Wed morning, min 17°C on Thu night). Wind will be generally light.

Tue
19
Wednesday
20
Thursday
21
Fri
22
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
3
3
3
3
3
3
3
3
4
3
3
3
3
3
4
4
4
4
4
4
3
5
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
SSW
8
0.7
SSE
19
1.1
S
18
1.7
S
17
1.9
S
16
2.4
S
16
2.4
S
15
2.2
S
14
2
S
14
1.8
S
14
1.7
S
13
1.6
S
13
1.6
S
13
1.8
S
15
2
S
15
2.3
S
16
2.5
S
16
2.5
S
16
3
S
15
3
S
15
2.5
S
14
2.5
S
14
2.4
S
14
2.5
S
16
Wave Graph
Metric surfscale
Energy kJ
113
391
794
1769
1881
2839
2697
2012
1608
1245
1018
875
905
1371
1780
2567
3025
3567
3640
3360
3022
2727
2249
3287
Wind (km/h)
10
WSW
15
WSW
15
WSW
10
W
5
W
5
W
5
W
5
W
10
SW
10
SSW
5
SSW
5
SSW
5
SSW
5
S
10
S
10
S
5
S
5
S
5
SE
5
E
5
E
5
E
5
E
5
ENE
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
glassy
glassy
glassy
on
on
on
on
on
cross-on
cross
cross
glassy
cross
cross-off
High Tide
4:42PM1.03m
3:55AM0.91m
5:29PM0.92m
4:32AM0.90m
6:25PM0.82m
5:18AM0.87m
Low Tide
10:31AM0.10m
11:39PM0.58m
11:22AM0.15m
00:31AM0.66m
12:28PM0.22m
1:34AM0.70m
light rain
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
light rain
light rain
cloud
part cloud
light rain
light rain
light rain
light rain
cloud
cloud
light rain
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:31
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:24
5:24
5:24
5:23
1
1
1
1
1
1
1
1
Temp °C
20
20
19
19
19
19
19
21
21
20
20
20
19
19
19
19
19
18
18
18
17
18
18
18
21
21
19
20
21
21
21
23
22
22
22
23
21
21
20
20
20
19
19
19
18
19
19
19
Swell 1
Height (m)
Direction
Period (s)
1
SSE
7
1.4
SSW
8
1.1
S
18
1.7
S
17
1.9
S
16
2.4
S
16
2.4
S
15
2.2
S
14
2
S
14
1.8
S
14
1.7
S
13
1.6
S
13
1.6
S
13
1.8
S
15
2
S
15
2.3
S
16
2.5
S
16
2.5
S
16
3
S
15
3
S
15
2.5
S
14
2.5
S
14
2.4
S
14
2.5
S
16
Energy kJ
105
226
794
1769
1881
2839
2697
2012
1608
1245
1018
875
905
1371
1780
2567
3025
3567
3640
3360
3022
2727
2249
3287
Swell 2
Height (m)
Direction
Period (s)
1
SSW
8
0.7
SSE
19
0.7
S
14
1.5
SSW
8
1.3
S
8
0.2
E
7
0.2
E
7
0.2
E
7
0.6
SE
6
0.5
SE
6
0.4
SE
6
0.4
SE
6
0.5
SE
6
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.3
E
8
0.2
E
8
1
SSE
18
0.2
E
8
Energy kJ
113
391
188
250
191
4
4
4
22
17
11
11
15
5
5
5
5
5
11
5
670
5
Swell 3
Height (m)
Direction
Period (s)
0.4
SSE
15
0.5
S
15
0.2
E
7
0.2
E
7
0.2
E
7
0.2
E
7
0.2
E
8
0.2
E
8
0.2
E
8
Energy kJ
75
112
4
4
4
4
5
5
5
Wind waves
Height (m)
Direction
Period (s)
1.6
SSW
8
0.8
WSW
4
0.7
SE
6
0.7
SSE
4
0.7
SSE
4
Energy kJ
283
25
38
11
13
Nearest Offshore or Glassy
Rating
(10 max)
2
2
4
4
4
4
4
4
4
3
4
3
3
3
3
4
4
5
4
4
5
4
4
5
Distance (km)
26
26
13
8
8
8
5
8
26
26
0
0
0
19
19
66
19
10
10
11
4
0
4
0
Best forecast wave conditions in São Paulo
Rating
(10 max)
2
2
4
4
5
5
5
4
4
3
4
3
3
4
3
4
4
5
4
4
5
4
4
5
Best forecast wave conditions in Brazil
Rating
(10 max)
4
4
4
4
5
5
5
4
4
3
4
4
4
5
5
4
4
5
4
5
5
5
5
5
Header Global
Rating
(10 max)
4
4
4
5
5
5
4
4
4
5
5
4
4
5
5
4
4
4
4
5
5
5
7
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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