Maresias Surf Break

Maresias 48 hour detailed Surf Forecast

Lat Long: 23.81° S 45.54° W

Issued: 2 pm 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):

  • 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 8PM is: 0.6m 9s primary swell from a South direction (forecast issued at 02:00pm July 02). An open ocean swell of 0.7m 8s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (-03) & DateWave HeightWave Period
Morning (02 Jul)--
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

Moderate rain (total 10mm), heaviest on Fri night. Warm (max 28°C on Thu afternoon, min 17°C on Sat afternoon). Wind will be generally light.

Thu
2
Friday
3
Saturday
4
Sun
5
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
0
0
0
0
1
2
2
2
2
1
3
3
3
3
3
3
2
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
10
0.6
S
10
0.6
S
9
0.6
S
9
0.6
S
9
0.5
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
1.4
SSW
9
1.5
S
9
1.6
S
10
1.7
S
10
1.6
S
10
1.9
S
13
1.9
S
12
1.9
S
12
1.9
S
12
1.9
S
12
1.9
S
12
1.9
S
12
Wave Graph
Metric surfscale
Energy kJ
70
67
61
59
59
42
68
108
160
144
190
251
326
397
460
563
490
1181
1091
1022
1091
1039
1005
986
Wind (km/h)
5
SSW
5
E
10
NNE
10
NNE
10
NNE
10
N
10
WNW
15
WSW
20
SW
15
SW
10
SSW
10
S
10
SSE
10
SSE
5
SSE
10
SSE
10
S
10
S
10
S
10
SSW
10
S
5
SSW
5
S
10
S
Wind State
glassy
cross
cross-off
off
off
off
cross-off
cross
cross-on
cross-on
on
on
cross-on
on
cross-on
cross-on
on
on
on
on
on
on
on
on
High Tide
4:18PM1.07m
3:58AM1.09m
4:51PM1.05m
4:36AM1.09m
5:27PM1.02m
5:17AM1.06m
Low Tide
10:19AM0.05m
10:42PM0.37m
10:59AM0.08m
11:20PM0.39m
11:42AM0.12m
00:04AM0.42m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
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>
5:25
5:27
5:27
5:28
 mm
1
1
1
1
1
1
1
1
1
1
Temp °C
28
28
23
22
22
22
21
20
20
19
19
19
19
19
19
19
18
18
17
17
17
17
17
17
Feels °C
29
29
24
22
21
22
21
20
20
19
20
21
21
20
21
20
18
19
18
18
18
18
18
18
Swell 1
Height (m)
Direction
Period (s)
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
0.5
S
9
0.6
S
16
1.1
SSW
8
1.4
SSW
9
1.5
S
9
1.6
S
10
1.7
S
10
1.6
S
10
1.9
S
13
1.9
S
12
1.9
S
12
1.9
S
12
1.9
S
12
1.9
S
12
1.9
S
12
Energy kJ
61
60
60
61
61
46
46
46
46
42
190
180
326
397
460
563
490
1181
1091
1022
1091
1039
1005
986
Swell 2
Height (m)
Direction
Period (s)
0.6
S
10
0.6
S
10
0.6
S
9
0.6
S
9
0.6
S
9
0.5
S
9
0.6
S
9
0.6
S
9
0.6
S
9
0.5
E
8
0.5
E
8
0.7
S
16
0.7
S
15
0.8
S
15
0.9
S
14
0.9
S
13
1.1
S
13
0.5
E
8
0.5
E
9
0.5
E
9
0.5
E
9
0.4
E
9
0.4
E
9
0.4
E
9
Energy kJ
70
67
61
59
59
42
61
61
60
34
35
251
215
272
325
285
407
35
37
39
39
25
25
24
Swell 3
Height (m)
Direction
Period (s)
0.2
S
17
0.2
S
17
0.2
S
17
0.2
S
16
0.2
S
16
0.3
S
15
0.3
SSE
19
0.4
SSE
18
0.5
S
18
0.5
S
17
0.3
S
12
0.5
E
9
0.6
E
8
0.6
E
8
0.6
E
8
0.5
E
8
0.5
E
8
0.6
E
8
0.6
E
9
0.6
E
9
Energy kJ
23
23
22
21
20
40
68
108
160
144
26
36
51
50
49
34
34
52
56
59
Wind waves
Height (m)
Direction
Period (s)
0.2
WNW
2
0.6
W
3
0.7
WSW
4
0.6
SW
4
0.9
SSW
9
1.7
S
10
Energy kJ
1
8
13
12
111
561
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
3
3
3
3
4
3
3
Distance (km)
0
4
0
0
0
0
0
26
66
371
26
19
19
19
19
19
19
66
66
26
26
4
11
26
Best forecast wave conditions in São Paulo
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
2
2
2
2
3
3
3
3
3
3
4
3
3
Best forecast wave conditions in Brazil
Rating
(10 max)
2
1
2
1
1
1
1
1
3
4
4
4
4
4
3
4
3
4
3
3
3
4
3
3
Header Global
Rating
(10 max)
6
6
6
9
9
9
6
4
9
5
6
5
7
6
6
6
5
4
5
5
9
9
9
8
  • 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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