Maresias Surf Break

Maresias 48 hour detailed Surf Forecast

Lat Long: 23.81° S 45.54° W

Issued: 2 am 26 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 (26 Jun):

  • Morning surf: Morning surf (26 Jun, local time) - 3.5ft (1.1m), 11s period with S swell.
  • Afternoon surf: Afternoon surf (26 Jun, local time) - 3.5ft (1.1m), 10s period with S swell.
  • Evening surf: Evening surf (26 Jun, local time) - 3ft (0.9m), 11s period with S swell.

The current surf forecast for Maresias at 8AM is: 1.1m 11s primary swell from a South direction and 0.7m 5s secondary swell from a East-southeast direction (forecast issued at 02:00am June 26). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (26 Jun)3.5ft (1.1m)11s
Afternoon (26 Jun)3.5ft (1.1m)10s
Evening (26 Jun)3ft (0.9m)11s

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 25°C on Sun morning, min 17°C on Fri afternoon). Wind will be generally light.

Friday
26
Saturday
27
Sunday
28
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)
2
2
2
1
1
1
1
2
1
2
1
1
1
0
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)
1.3
S
11
1.2
S
11
1.2
S
11
1.1
S
11
1.1
S
10
1.1
S
10
0.9
S
11
0.9
S
11
0.8
S
11
0.8
S
11
0.7
S
10
0.7
S
10
0.6
S
10
0.6
S
10
0.8
ESE
7
0.7
ESE
7
0.7
ESE
7
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
Wave Graph
Metric surfscale
Energy kJ
401
332
335
277
257
254
178
184
149
146
106
94
69
69
63
49
49
99
61
86
82
81
48
71
Wind (km/h)
5
NW
5
N
0
SSW
5
W
10
SW
10
SW
5
WSW
0
NNW
0
NNE
5
N
5
WSW
5
SSW
5
S
5
SSE
5
ESE
5
NE
5
NNW
5
N
5
NNE
5
NE
5
SE
5
SSE
10
NE
10
NNE
Wind State
glassy
glassy
glassy
cross
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
glassy
glassy
on
glassy
cross-off
glassy
glassy
glassy
glassy
glassy
glassy
cross-off
cross-off
High Tide
1:08PM0.94m
00:40AM0.84m
1:47PM1.00m
1:16AM0.88m
2:21PM1.04m
Low Tide
6:20AM0.27m
7:06PM0.43m
7:05AM0.20m
7:49PM0.40m
7:46AM0.14m
8:27PM0.38m
light rain
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:45
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:24
5:24
5:24
 mm
1
Temp °C
16
17
17
18
20
19
17
18
18
18
18
19
21
21
19
19
19
18
18
22
25
25
22
22
Feels °C
17
18
19
19
21
20
19
20
20
20
20
21
23
23
22
21
21
20
20
25
27
28
24
23
Swell 1
Height (m)
Direction
Period (s)
1.3
S
11
1.2
S
11
1.2
S
11
1.1
S
11
1.1
S
10
1.1
S
10
0.9
S
11
0.9
S
11
0.8
S
11
0.8
S
11
0.8
ESE
7
0.8
ESE
7
0.8
ESE
7
0.8
ESE
7
0.8
ESE
7
0.7
ESE
7
0.7
ESE
7
0.6
E
7
0.6
E
7
0.6
S
11
0.7
E
7
0.9
E
7
0.5
S
10
0.9
E
7
Energy kJ
401
332
335
277
257
254
178
184
149
146
67
67
67
65
63
49
48
33
33
86
44
74
48
73
Swell 2
Height (m)
Direction
Period (s)
0.7
SE
5
0.7
SE
5
0.7
ESE
5
0.8
ESE
5
0.6
ESE
6
0.8
ESE
6
0.8
E
6
0.8
E
6
0.8
E
6
0.8
ESE
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
SSE
12
0.6
S
12
0.5
S
11
0.6
E
7
0.6
S
11
0.6
S
11
0.3
SSE
15
0.6
S
10
Energy kJ
29
29
26
33
24
43
44
47
51
62
106
94
69
69
50
31
49
99
61
32
82
81
47
71
Swell 3
Height (m)
Direction
Period (s)
0.3
E
8
0.3
ESE
8
0.3
ESE
8
0.4
E
7
0.3
E
7
0.3
S
14
0.1
E
10
0.2
S
14
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
0.3
SSE
9
0.2
SSW
7
0.2
SSE
16
0.3
SSE
16
0.3
S
12
0.3
SSE
15
Energy kJ
12
13
12
14
9
37
2
16
17
16
16
15
32
31
31
30
28
5
17
4
25
48
26
43
Wind waves
Height (m)
Direction
Period (s)
0.2
WSW
2
0.4
SW
3
0.4
SW
4
0.2
WSW
4
0.9
E
7
Energy kJ
1
2
3
1
74
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
0
0
4
26
26
0
0
0
0
0
0
0
19
0
0
0
0
0
0
0
0
0
0
Best forecast wave conditions in São Paulo
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
2
1
1
Best forecast wave conditions in Brazil
Rating
(10 max)
3
3
3
3
2
2
2
2
2
2
2
2
1
1
1
1
2
1
2
2
2
2
2
2
Header Global
Rating
(10 max)
5
5
6
6
7
7
5
7
6
6
6
5
4
8
9
8
8
7
6
5
5
5
9
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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