Maresias Surf Break

Maresias 48 hour detailed Surf Forecast

Lat Long: 23.81° S 45.54° W

Issued: 2 am 27 Jun 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
21.9° C

Slightly warmer than usual

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 (27 Jun):

  • Morning surf: Morning surf (27 Jun, local time) - 2.5ft (0.7m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (27 Jun, local time) - 2ft (0.6m), 10s period with S swell.
  • Evening surf: Evening surf (27 Jun, local time) - 1.5ft (0.4m), 10s period with SSE swell.

The current surf forecast for Maresias at 6AM is: 0.7m 10s primary swell from a South direction (forecast issued at 02:00am June 27). An open ocean swell of 0.8m 7s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (27 Jun)2.5ft (0.7m)10s
Afternoon (27 Jun)2ft (0.6m)10s
Evening (27 Jun)1.5ft (0.4m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 27°C on Sun morning, min 18°C on Sat night). Wind will be generally light.

Saturday
27
Sunday
28
Monday
29
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
6 PM
9 PM
Rating
(10 max)
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
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)
0.8
S
11
0.8
S
11
0.7
S
10
0.7
S
10
0.6
S
10
0.6
S
10
0.5
S
10
0.4
SSE
10
0.4
S
12
0.6
S
12
0.5
S
11
0.6
S
11
0.6
S
11
0.6
S
11
0.5
S
10
0.6
S
10
0.6
S
11
0.6
S
11
0.6
S
11
0.5
S
11
0.6
S
13
0.6
S
12
0.6
S
12
0.6
S
12
Wave Graph
Metric surfscale
Energy kJ
146
146
106
94
69
69
50
31
46
99
64
85
82
81
49
71
79
82
84
57
123
106
103
103
Wind (km/h)
0
NW
5
W
0
N
0
S
5
S
5
SSE
5
ENE
10
NNE
5
NNE
5
NW
5
NNE
5
NE
5
ESE
5
SE
10
NNE
10
NNE
10
N
15
NNE
10
N
10
W
15
SW
10
SW
10
WSW
5
W
Wind State
glassy
glassy
glassy
glassy
on
glassy
glassy
cross-off
cross-off
glassy
off
cross-off
glassy
glassy
cross-off
cross-off
off
off
off
cross
cross-on
cross-on
cross
glassy
High Tide
1:47PM1.00m
1:16AM0.88m
2:21PM1.04m
1:49AM0.92m
2:51PM1.07m
Low Tide
7:05AM0.20m
7:49PM0.40m
7:46AM0.14m
8:27PM0.38m
8:25AM0.09m
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:45
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:24
5:24
5:24
 mm
Temp °C
18
17
17
20
22
22
19
18
19
18
18
23
27
27
23
22
22
22
21
24
24
22
20
20
Feels °C
20
19
19
23
24
24
21
19
21
20
19
25
29
29
25
23
23
22
21
25
25
24
22
23
Swell 1
Height (m)
Direction
Period (s)
0.8
S
11
0.8
S
11
0.8
E
7
0.8
E
7
0.8
E
7
0.7
E
7
0.7
E
7
0.7
E
7
0.7
E
7
0.6
E
7
0.6
E
7
0.6
E
7
0.6
S
11
0.6
S
11
0.5
S
10
0.8
E
7
0.8
E
7
0.9
E
7
0.9
E
7
1
E
7
0.9
E
7
0.8
E
7
0.7
E
7
0.7
E
7
Energy kJ
146
146
66
64
62
47
47
45
45
33
32
32
82
81
49
56
57
72
76
99
81
61
48
51
Swell 2
Height (m)
Direction
Period (s)
0.7
E
7
0.7
E
7
0.7
S
10
0.7
S
10
0.6
S
10
0.6
S
10
0.5
S
10
0.4
SSE
10
0.4
S
12
0.6
S
12
0.5
S
11
0.6
S
11
0.6
E
7
0.3
SSE
16
0.3
SSE
15
0.6
S
10
0.6
S
11
0.6
S
11
0.6
S
11
0.5
S
11
0.6
S
13
0.6
S
12
0.6
S
12
0.6
S
12
Energy kJ
44
51
106
94
69
69
50
31
46
99
64
85
32
48
47
71
79
82
84
56
123
106
103
103
Swell 3
Height (m)
Direction
Period (s)
0.2
S
15
0.2
S
14
0.2
S
14
0.2
S
14
0.3
S
14
0.3
S
13
0.3
S
13
0.3
SSE
12
0.4
SSE
9
0.2
SSW
7
0.4
SSE
10
0.2
SSE
9
0.2
SSE
16
0.3
SSE
16
0.3
S
12
0.3
SSE
15
0.4
SSE
14
0.4
SSE
14
0.3
SSE
13
0.4
SSE
13
0.2
SSE
17
0.3
SSE
16
0.4
SE
16
0.4
SE
15
Energy kJ
17
16
16
15
32
31
31
30
28
5
31
9
25
48
26
43
69
67
35
57
27
51
64
59
Wind waves
Height (m)
Direction
Period (s)
0.2
ENE
3
0.4
NE
3
0.7
E
6
0.8
E
7
1
E
7
0.3
W
2
0.4
WSW
3
0.4
SW
3
0.4
SW
4
Energy kJ
1
2
40
56
92
1
4
3
3
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
2
2
1
Distance (km)
0
0
0
0
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
26
22
22
0
Best forecast wave conditions in São Paulo
Rating
(10 max)
2
2
1
1
2
1
1
1
1
1
1
1
1
2
1
2
2
2
1
2
1
2
2
2
Best forecast wave conditions in Brazil
Rating
(10 max)
2
2
2
2
2
1
1
1
1
1
2
1
2
2
2
2
2
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
6
6
5
5
5
5
6
9
9
8
6
9
5
5
6
5
6
6
5
5
6
9
5
5
  • 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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