Maresias Surf Break

Maresias 48 hour detailed Surf Forecast

Lat Long: 23.81° S 45.54° W

Issued: 2 pm 28 Jun 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
21.8° 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 (28 Jun):

  • Afternoon surf: Afternoon surf (28 Jun, local time) - 2ft (0.6m), 11s period with S swell.
  • Evening surf: Evening surf (28 Jun, local time) - 2ft (0.6m), 10s period with S swell.

The current surf forecast for Maresias at 9PM is: 0.6m 10s primary swell from a South direction and 0.3m 15s secondary swell from a South-southeast direction (forecast issued at 02:00pm June 28). An open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (28 Jun)--
Afternoon (28 Jun)2ft (0.6m)11s
Evening (28 Jun)2ft (0.6m)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 29°C on Wed morning, min 19°C on Mon night). Wind will be generally light.

Sun
28
Monday
29
Tuesday
30
Wed
1
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
0
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
S
11
0.6
S
11
0.6
S
10
0.6
S
10
0.6
S
11
0.6
S
11
0.6
S
11
0.6
S
13
0.6
S
13
0.6
S
12
0.6
S
12
0.6
S
12
0.4
SSE
15
0.5
SSE
14
0.4
SSE
14
0.5
S
12
0.6
SSE
13
0.5
SSE
13
0.4
SSE
12
0.5
SSE
12
0.5
SSE
12
0.5
SSE
12
0.4
SSE
12
0.4
SSE
12
Wave Graph
Metric surfscale
Energy kJ
84
81
71
71
79
82
84
125
123
106
103
103
84
115
74
71
133
93
61
83
81
81
55
54
Wind (km/h)
5
ESE
5
ESE
10
NNE
10
NNE
10
N
10
N
10
NNE
10
N
10
SW
10
SW
10
WSW
5
W
5
WNW
5
NNE
5
NNE
5
NE
5
SE
5
SE
10
NNE
10
NNE
10
NNE
10
NNE
10
N
10
N
Wind State
glassy
cross
cross-off
cross-off
off
off
off
off
cross-on
cross-on
cross
cross
glassy
glassy
cross-off
glassy
cross-on
cross-on
cross-off
cross-off
cross-off
off
off
off
High Tide
2:21PM1.04m
1:49AM0.92m
2:51PM1.07m
2:20AM0.97m
3:20PM1.08m
2:51AM1.02m
Low Tide
8:27PM0.38m
8:25AM0.09m
9:01PM0.36m
9:03AM0.06m
9:34PM0.36m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
<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
5:25
5:25
 mm
Temp °C
26
26
22
22
21
21
21
25
26
22
20
19
19
19
19
22
25
25
21
21
21
21
21
25
Feels °C
28
28
24
23
22
21
21
26
27
24
22
21
21
21
20
24
27
27
23
23
22
22
21
26
Swell 1
Height (m)
Direction
Period (s)
0.6
S
11
0.6
S
11
0.6
S
10
0.6
S
10
0.7
E
6
0.7
E
6
0.8
E
7
0.9
E
7
0.9
E
7
0.9
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
SSE
13
0.6
E
7
0.7
E
8
0.6
E
8
0.8
E
8
0.7
E
8
0.7
E
8
0.7
E
8
Energy kJ
84
81
71
71
39
41
60
83
85
81
64
50
51
51
51
38
133
39
54
41
76
57
57
58
Swell 2
Height (m)
Direction
Period (s)
0.5
E
7
0.5
E
6
0.3
SSE
15
0.3
SSE
15
0.6
S
11
0.6
S
11
0.6
S
11
0.6
S
13
0.6
S
13
0.6
S
12
0.6
S
12
0.6
S
12
0.5
S
12
0.5
SSE
14
0.5
S
11
0.5
S
12
0.6
E
7
0.5
SSE
13
0.4
SSE
12
0.5
SSE
12
0.5
SSE
12
0.5
S
8
0.5
S
8
0.5
S
8
Energy kJ
22
20
47
43
79
82
84
125
123
106
103
103
70
115
57
69
39
93
61
83
81
34
34
33
Swell 3
Height (m)
Direction
Period (s)
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
0.1
SE
18
0.2
SSE
17
0.3
SSE
16
0.4
SE
16
0.4
SE
15
0.4
SSE
15
0.5
S
11
0.4
SSE
14
0.4
SSE
14
0.4
S
5
0.4
S
5
0.4
SSE
10
0.5
S
8
0.5
S
8
0.5
SSE
12
0.4
SSE
12
0.4
SSE
12
Energy kJ
25
48
26
42
69
67
35
12
27
51
64
59
84
59
74
71
7
7
33
33
33
81
55
54
Wind waves
Height (m)
Direction
Period (s)
0.3
E
2
0.7
E
6
0.8
E
6
0.3
SW
2
0.3
WSW
3
0.3
WSW
3
0.2
WSW
3
0.3
ENE
3
Energy kJ
1
38
50
1
2
2
1
1
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
4
0
0
0
0
0
0
26
26
8
8
0
0
0
0
4
10
0
0
0
0
0
0
Best forecast wave conditions in São Paulo
Rating
(10 max)
1
1
1
2
1
1
1
2
1
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Brazil
Rating
(10 max)
1
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
5
9
6
9
6
9
7
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
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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