Maresias Surf Break

Maresias 48 hour detailed Surf Forecast

Lat Long: 23.81° S 45.54° W

Issued: 2 pm 25 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 (25 Jun):

  • Afternoon surf: Afternoon surf (25 Jun, local time) - 4.5ft (1.3m), 11s period with S swell.
  • Evening surf: Evening surf (25 Jun, local time) - 4.5ft (1.3m), 11s period with S swell.

The current surf forecast for Maresias at 7PM is: 1.3m 11s primary swell from a South direction and 0.4m 8s secondary swell from a East-southeast direction, 0.6m 6s secondary swell from a Southeast direction (forecast issued at 02:00pm June 25). The wind direction is predicted to be glassy and the swell rating is 3.

Time (-03) & DateWave HeightWave Period
Morning (25 Jun)--
Afternoon (25 Jun)4.5ft (1.3m)11s
Evening (25 Jun)4.5ft (1.3m)11s

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 Thu night. Warm (max 24°C on Sun morning, min 17°C on Thu afternoon). Wind will be generally light.

Thu
25
Friday
26
Saturday
27
Sun
28
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
1
3
2
2
2
2
2
1
1
2
2
2
2
1
1
0
0
0
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)
1.2
S
11
1.3
S
11
1.3
S
11
1.3
S
11
1.3
S
11
1.2
S
11
1.1
S
11
1.1
S
11
1
S
10
1
S
10
1
S
11
1
S
11
0.9
S
11
0.8
S
11
0.7
S
10
0.7
S
10
0.6
S
10
0.6
S
10
0.6
S
10
0.7
ESE
7
0.7
ESE
7
0.6
S
12
0.5
S
11
0.6
S
11
Wave Graph
Metric surfscale
Energy kJ
351
396
411
408
401
335
282
277
216
212
229
227
188
149
108
96
69
69
69
50
49
99
64
86
Wind (km/h)
5
S
5
S
5
SE
5
NNW
5
NNE
5
NNE
0
NNW
5
WSW
10
SW
5
SSW
5
WSW
5
W
0
NW
0
N
0
NNE
0
S
5
S
5
S
5
E
10
NE
10
NNE
5
N
5
WNW
0
NW
Wind State
on
on
glassy
off
glassy
glassy
glassy
glassy
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
glassy
on
on
cross
cross-off
cross-off
glassy
glassy
glassy
High Tide
12:19PM0.88m
11:56PM0.80m
1:08PM0.94m
00:40AM0.84m
1:47PM1.00m
1:16AM0.88m
Low Tide
6:15PM0.46m
6:20AM0.27m
7:06PM0.43m
7:05AM0.20m
7:49PM0.40m
7:46AM0.14m
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
rain showers
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
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>
5:23
5:24
5:24
5:24
 mm
1
1
1
2
1
Temp °C
17
17
17
17
17
17
17
18
19
19
18
18
17
17
17
19
21
21
19
18
18
18
18
20
Feels °C
18
18
19
18
18
18
19
20
20
20
20
20
19
19
19
21
23
23
21
19
19
20
20
23
Swell 1
Height (m)
Direction
Period (s)
1.2
S
11
1.3
S
11
1.3
S
11
1.3
S
11
1.3
S
11
1.2
S
11
1.1
S
11
1.1
S
11
1
S
10
1
S
10
1
S
11
1
S
11
0.9
S
11
0.8
ESE
7
0.8
ESE
7
0.8
ESE
7
0.8
ESE
7
0.7
ESE
7
0.7
ESE
7
0.7
ESE
7
0.7
ESE
7
0.6
E
7
0.6
E
7
0.6
S
11
Energy kJ
351
396
411
408
401
335
282
277
216
212
229
227
188
62
65
67
65
51
49
49
48
33
32
86
Swell 2
Height (m)
Direction
Period (s)
0.5
SSE
12
0.4
ESE
8
0.4
ESE
8
0.1
SE
12
0.2
SSE
12
0.2
ESE
8
0.4
SE
12
1
E
6
0.9
ESE
6
0.9
ESE
6
0.9
ESE
6
0.8
E
6
0.8
ESE
7
0.8
S
11
0.7
S
10
0.7
S
10
0.6
S
10
0.6
S
10
0.6
S
10
0.4
SSE
10
0.4
SSE
12
0.6
S
12
0.5
S
11
0.5
E
6
Energy kJ
83
21
22
6
14
7
35
66
58
62
66
52
58
149
108
96
69
69
69
31
49
99
64
22
Swell 3
Height (m)
Direction
Period (s)
0.4
ESE
8
0.4
SE
12
0.4
SE
14
0.1
E
11
0.1
E
11
0.2
SSE
12
0.7
S
12
0.3
S
14
0.1
E
11
0.2
S
14
0.2
S
15
0.2
S
14
0.2
S
14
0.2
S
14
0.3
S
13
0.3
S
13
0.3
S
13
0.4
SSE
12
0.4
SSE
9
0.2
SSW
7
0.4
SSE
10
0.2
SSW
7
Energy kJ
21
39
47
2
2
13
141
37
2
16
17
16
16
15
32
31
31
50
28
5
31
4
Wind waves
Height (m)
Direction
Period (s)
0.6
SE
6
0.6
SE
6
0.6
SE
6
0.8
ESE
5
1
ESE
5
1.1
E
5
1.1
E
6
1.3
E
6
0.4
SW
3
0.6
SW
4
0.5
WSW
4
0.2
ENE
2
Energy kJ
20
25
25
33
56
65
75
108
2
10
10
1
Nearest Offshore or Glassy
Rating
(10 max)
2
2
3
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
Distance (km)
19
4
0
0
0
0
0
0
26
26
0
0
0
0
0
0
68
25
4
0
0
0
0
0
Best forecast wave conditions in São Paulo
Rating
(10 max)
2
2
3
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Brazil
Rating
(10 max)
4
2
3
3
3
3
3
3
3
2
2
2
2
2
2
1
1
1
1
1
2
1
1
1
Header Global
Rating
(10 max)
5
4
4
5
5
5
6
7
7
7
5
5
6
6
6
5
5
7
5
8
8
7
6
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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