Maresias Surf Break

Maresias 48 hour detailed Surf Forecast

Lat Long: 23.81° S 45.54° W

Issued: 8 am 09 Jun 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
22.1° C

Normal for this time of year

Maresias surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Maresias today (09 Jun):

  • Morning surf: Morning surf (09 Jun, local time) - 2ft (0.6m), 8s period with S swell.
  • Afternoon surf: Afternoon surf (09 Jun, local time) - 2.5ft (0.7m), 10s period with S swell.
  • Evening surf: Evening surf (09 Jun, local time) - 2.5ft (0.7m), 9s period with S swell.

The current surf forecast for Maresias at 1PM is: 0.6m 9s primary swell from a South direction and 0.4m 10s secondary swell from a South direction (forecast issued at 08:00am June 09). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (09 Jun)2ft (0.6m)8s
Afternoon (09 Jun)2.5ft (0.7m)10s
Evening (09 Jun)2.5ft (0.7m)9s

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 5mm), mostly falling on Wed night. Warm (max 26°C on Tue morning, min 18°C on Tue night). Wind will be generally light.

Tuesday
9
Wednesday
10
Thursday
11
Fri
12
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)
1
1
1
0
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
S
9
0.6
S
8
0.6
S
8
0.7
S
10
0.7
S
9
0.7
S
9
0.7
S
9
0.6
S
9
0.6
S
8
0.4
SSE
10
0.4
SSE
9
0.4
SSE
9
0.5
S
8
0.6
S
8
0.4
SSE
12
0.6
SSE
11
0.6
SSE
11
0.7
SSE
10
0.7
SSE
10
0.7
SSE
10
0.5
SSE
9
0.5
SSE
9
0.6
SSE
10
0.6
SSE
10
Wave Graph
Metric surfscale
Energy kJ
39
51
50
90
85
76
71
52
50
36
29
26
33
44
54
82
79
95
88
83
49
48
60
63
Wind (km/h)
10
N
10
N
5
W
5
SSW
5
NW
5
NNE
5
NNE
5
NNW
5
NNW
5
NE
10
S
10
SSE
5
S
0
SSW
0
NNE
0
NNW
10
NNE
15
NNE
10
NNE
5
NW
5
NNE
5
NNE
5
NNE
5
NNE
Wind State
off
off
glassy
on
glassy
glassy
glassy
glassy
glassy
glassy
on
cross-on
glassy
glassy
glassy
glassy
off
cross-off
cross-off
glassy
glassy
off
cross-off
off
High Tide
9:08AM0.87m
10:52PM0.88m
10:48AM0.92m
11:50PM0.90m
12:06PM1.00m
00:33AM0.90m
Low Tide
4:08AM0.45m
4:34PM0.26m
5:08AM0.38m
5:40PM0.24m
6:02AM0.30m
6:42PM0.23m
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:39
6:41
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:22
5:22
5:22
5:22
 mm
2
2
1
Temp °C
18
22
26
25
20
19
18
18
18
21
23
22
20
19
19
19
18
18
19
21
20
19
19
19
Feels °C
16
21
25
24
21
19
18
17
18
21
23
23
22
21
21
21
19
18
20
23
22
20
20
20
Swell 1
Height (m)
Direction
Period (s)
0.5
S
9
0.6
S
8
0.6
S
8
0.7
S
10
0.7
S
9
0.7
S
9
0.7
S
9
0.6
S
9
0.6
S
8
0.5
S
8
0.4
SSW
8
0.4
SSW
8
0.5
S
8
0.6
S
8
0.6
S
8
0.7
SSW
8
0.7
SSW
8
0.7
SSW
8
0.7
SSE
10
0.7
SSE
10
0.5
SSE
9
0.5
SSE
9
0.6
SSE
10
0.6
SSE
10
Energy kJ
39
51
50
90
85
76
71
52
50
34
22
22
33
44
42
67
68
68
88
83
49
48
60
63
Swell 2
Height (m)
Direction
Period (s)
0.3
S
11
0.4
S
11
0.4
S
10
0.3
E
5
0.3
E
5
0.3
E
5
0.3
E
5
0.3
SSE
10
0.4
SSE
10
0.4
SSE
10
0.4
SSE
9
0.4
SSE
9
0.4
SSE
9
0.4
SSE
9
0.4
SSE
12
0.6
SSE
11
0.6
SSE
11
0.7
SSE
10
0.6
SSW
8
0.6
S
8
0.5
S
8
0.5
S
8
0.4
SSW
7
0.4
SSW
7
Energy kJ
21
37
31
4
4
4
4
18
31
36
29
26
31
31
54
82
79
95
50
45
29
29
18
17
Swell 3
Height (m)
Direction
Period (s)
0.3
ENE
4
0.3
E
4
0.3
E
4
0.2
ESE
7
0.2
ESE
7
0.2
SSE
10
0.2
SSE
10
0.3
E
5
0.2
E
5
0.2
E
5
0.2
E
5
0.3
E
6
0.3
E
6
0.3
ESE
6
0.3
SSE
8
0.3
E
6
0.2
E
6
0.2
ESE
6
0.2
ESE
7
0.2
ESE
7
0.3
SE
12
0.3
SE
14
0.3
E
4
0.3
E
4
Energy kJ
3
3
4
5
5
10
10
4
2
2
2
7
7
8
13
7
3
4
4
4
24
32
2
2
Wind waves
Height (m)
Direction
Period (s)
0.2
NNW
3
0.2
NNW
3
0.2
SSW
2
0.2
NNE
2
0.3
E
6
0.3
ENE
3
0.4
ENE
4
0.4
ENE
4
Energy kJ
1
1
1
1
7
2
4
5
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
0
0
75
0
0
0
0
0
0
222
213
0
0
0
0
0
0
0
0
0
0
0
0
Best forecast wave conditions in São Paulo
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Brazil
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
2
Header Global
Rating
(10 max)
7
6
5
6
5
5
5
4
5
6
7
8
9
8
7
7
7
6
6
5
5
5
5
7
  • 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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