Maresias Surf Break

Maresias 48 hour detailed Surf Forecast

Lat Long: 23.81° S 45.54° W

Issued: 2 am 02 Jul 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
21.4° 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 (02 Jul):

  • Morning surf: Morning surf (02 Jul, local time) - 2ft (0.6m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (02 Jul, local time) - 2ft (0.6m), 10s period with S swell.
  • Evening surf: Evening surf (02 Jul, local time) - 2ft (0.6m), 9s period with S swell.

The current surf forecast for Maresias at 10AM is: 0.6m 10s primary swell from a South direction (forecast issued at 02:00am July 02). An open ocean swell of 0.7m 8s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (02 Jul)2ft (0.6m)10s
Afternoon (02 Jul)2ft (0.6m)10s
Evening (02 Jul)2ft (0.6m)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 9mm), mostly falling on Fri night. Warm (max 28°C on Thu morning, min 17°C on Sat afternoon). Wind will be generally light.

Thursday
2
Friday
3
Saturday
4
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
1
1
1
1
1
1
0
0
0
0
0
1
1
2
2
2
3
3
3
3
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)
0.6
S
9
0.6
S
9
0.6
S
9
0.6
S
10
0.6
S
10
0.6
S
10
0.6
S
9
0.6
S
9
0.6
S
9
0.6
S
9
0.3
SSE
19
0.4
SSE
18
0.5
S
18
0.5
S
17
0.6
S
16
0.7
S
16
1.2
SSW
9
1.4
SSW
9
1.6
S
9
1.7
S
10
2
S
13
2
S
13
2
S
12
2
S
13
Wave Graph
Metric surfscale
Energy kJ
55
54
61
71
70
67
61
59
59
60
68
108
160
144
190
251
227
333
431
529
1349
1308
1190
1308
Wind (km/h)
10
NNE
5
N
10
N
5
NNW
5
SSW
5
ESE
10
NE
10
N
10
NNE
10
N
15
WSW
15
WSW
15
SW
15
SSW
10
SSW
10
S
5
S
10
S
10
SSE
10
S
10
S
10
S
10
S
10
SSW
Wind State
off
off
off
glassy
glassy
glassy
cross-off
off
off
off
cross
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
High Tide
3:24AM1.06m
4:18PM1.07m
3:58AM1.09m
4:51PM1.05m
4:36AM1.09m
5:27PM1.02m
Low Tide
10:19AM0.05m
10:42PM0.37m
10:59AM0.08m
11:20PM0.39m
11:42AM0.12m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
light rain
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
<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>
5:25
5:27
5:27
 mm
1
1
1
1
1
1
1
1
Temp °C
23
22
22
25
28
27
23
22
22
22
20
20
21
19
19
19
19
19
18
18
18
17
17
17
Feels °C
24
23
23
27
29
28
24
22
22
22
20
20
22
20
20
21
21
20
19
19
19
17
17
17
Swell 1
Height (m)
Direction
Period (s)
0.8
E
8
0.8
E
8
0.8
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.6
E
8
0.6
E
8
0.6
E
8
0.6
E
8
0.6
S
9
0.6
S
16
1
SSW
8
1.2
SSW
9
1.4
SSW
9
1.6
S
9
1.7
S
10
2
S
13
2
S
13
2
S
12
2
S
13
Energy kJ
82
82
82
63
61
60
60
61
61
46
46
46
46
60
190
151
227
333
431
529
1349
1308
1190
1308
Swell 2
Height (m)
Direction
Period (s)
0.6
S
9
0.6
S
9
0.6
S
9
0.6
S
10
0.6
S
10
0.6
S
10
0.6
S
9
0.6
S
9
0.6
S
9
0.6
S
9
0.6
S
9
0.6
S
9
0.6
S
9
0.5
E
8
0.6
S
9
0.7
S
16
0.7
S
15
0.8
S
15
0.8
S
14
0.9
S
13
0.5
E
8
0.5
E
8
0.5
E
9
0.5
E
9
Energy kJ
55
54
61
71
70
67
61
59
59
60
61
61
60
33
59
251
215
272
264
285
34
35
37
39
Swell 3
Height (m)
Direction
Period (s)
0.3
SSE
11
0.2
SSE
11
0.2
SSE
11
0.2
S
17
0.2
S
17
0.2
S
17
0.2
S
17
0.2
S
16
0.2
S
16
0.2
S
15
0.3
SSE
19
0.4
SSE
18
0.5
S
18
0.5
S
17
0.5
E
8
0.5
E
9
0.5
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.6
E
8
0.6
E
9
Energy kJ
23
11
11
22
23
23
22
21
20
18
68
108
160
144
35
36
35
35
34
34
51
54
Wind waves
Height (m)
Direction
Period (s)
0.3
WNW
2
0.6
WSW
4
0.6
WSW
4
0.6
SW
4
0.5
SSW
4
1.8
S
10
Energy kJ
1
10
10
8
9
693
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
2
3
3
4
3
Distance (km)
0
0
0
0
0
0
0
0
0
0
13
26
66
339
339
19
4
19
19
19
66
26
26
26
Best forecast wave conditions in São Paulo
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
3
3
4
3
Best forecast wave conditions in Brazil
Rating
(10 max)
2
2
1
1
2
1
1
1
1
1
2
1
3
3
3
3
4
3
4
4
3
4
4
3
Header Global
Rating
(10 max)
5
7
7
6
6
7
7
8
9
9
6
7
5
5
5
5
5
7
5
5
5
5
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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