Maresias Surf Break

Maresias 48 hour detailed Surf Forecast

Lat Long: 23.81° S 45.54° W

Issued: 8 pm 21 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 (22 Jun):

  • Morning surf: Morning surf (22 Jun, local time) - 2.5ft (0.7m), 8s period with SSW swell.
  • Afternoon surf: Afternoon surf (22 Jun, local time) - 2ft (0.6m), 8s period with S swell.
  • Evening surf: Evening surf (22 Jun, local time) - 1.5ft (0.4m), 8s period with SSW swell.

The current surf forecast for Maresias at 2AM is: 1.0m 8s primary swell from a South direction (forecast issued at 08:00pm June 21). An open ocean swell of 0.6m 9s is not directed at the surf break, a second open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (22 Jun)2.5ft (0.7m)8s
Afternoon (22 Jun)2ft (0.6m)8s
Evening (22 Jun)1.5ft (0.4m)8s

Table - waves today at Maresias. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 33mm), heaviest during Tue afternoon. Warm (max 28°C on Mon afternoon, min 16°C on Sun night). Wind will be generally light.

Sun
21
Monday
22
Tuesday
23
Wednesday
24
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
12 PM
3 PM
Rating
(10 max)
0
1
1
1
1
1
1
1
0
0
1
1
1
0
0
0
0
1
2
2
2
2
0
2
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)
1.2
SSW
8
1.1
S
8
1.1
S
8
1
S
8
0.9
SSW
8
0.7
SSW
8
0.6
S
9
0.6
S
8
0.6
S
9
0.4
SSW
8
0.7
S
8
0.6
S
10
0.6
S
10
0.5
S
10
0.5
S
10
0.5
S
10
1.3
SSW
6
1.7
S
8
1.8
S
9
1.8
S
9
1.6
S
9
1.7
S
9
1.9
S
10
1.9
S
10
Wave Graph
Metric surfscale
Energy kJ
173
142
142
130
104
68
56
49
54
21
55
66
71
50
49
49
109
365
509
521
390
440
641
736
Wind (km/h)
5
ENE
10
NE
10
NNE
10
NNE
10
NNE
5
NNE
5
ENE
10
ENE
20
NE
20
NNE
15
NNE
10
N
10
NNW
20
WSW
20
SW
15
SW
20
SSW
5
S
10
S
5
S
5
SSW
10
SW
20
SSW
10
WSW
Wind State
cross
cross-off
cross-off
cross-off
cross-off
off
glassy
cross-off
cross-off
cross-off
off
off
cross-off
cross-on
cross-on
cross-on
on
on
on
on
glassy
cross-on
cross-on
cross
High Tide
7:20PM0.77m
7:09AM0.86m
8:17PM0.75m
8:39AM0.81m
9:36PM0.75m
10:58AM0.82m
Low Tide
2:16AM0.56m
3:01PM0.41m
3:24AM0.50m
4:08PM0.46m
4:31AM0.43m
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
mod rain
light rain
light rain
light rain
light rain
light rain
mod rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:43
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:23
5:23
5:23
 mm
7
3
1
1
1
2
7
5
Temp °C
18
17
16
16
16
21
27
28
22
22
23
22
22
20
21
20
19
18
18
18
18
19
18
18
Feels °C
19
17
16
16
16
21
27
27
21
20
22
21
22
20
21
20
19
19
19
19
20
21
17
19
Swell 1
Height (m)
Direction
Period (s)
1.2
SSW
8
1.1
S
8
1.1
S
8
1
S
8
0.9
SSW
8
0.7
SSW
8
0.6
SSW
8
0.6
S
8
0.6
S
9
0.5
E
9
0.8
E
5
0.7
E
6
0.8
E
6
0.7
E
6
0.7
E
7
0.7
E
7
0.6
E
7
1.7
S
8
1.8
S
9
1.8
S
9
1.6
S
9
0.6
E
8
0.6
E
8
0.5
E
8
Energy kJ
173
142
142
130
104
68
53
49
54
43
35
29
45
40
47
47
36
365
509
521
390
50
50
34
Swell 2
Height (m)
Direction
Period (s)
0.5
E
9
0.5
E
9
0.5
E
9
0.6
E
9
0.6
E
10
0.6
E
10
0.6
S
9
0.5
S
9
0.4
SSE
7
0.4
SSW
8
0.7
S
8
0.6
S
10
0.6
S
10
0.5
S
10
0.5
S
10
0.5
S
10
0.5
S
9
0.7
E
8
0.7
E
9
0.7
E
8
0.6
E
8
0.4
SSE
13
0.5
SSE
14
0.4
SE
15
Energy kJ
44
45
45
62
65
64
56
40
18
21
55
66
71
50
49
49
43
69
73
71
50
69
113
56
Swell 3
Height (m)
Direction
Period (s)
0.4
E
7
0.4
E
7
0.4
E
7
0.2
SSE
9
0.4
SSE
9
0.5
SSE
9
0.5
E
9
0.1
S
14
0.1
S
14
0.4
SSE
7
0.5
E
9
0.5
E
9
0.4
ESE
9
0.5
E
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.1
SE
15
0.2
SSE
15
0.4
SE
14
0.4
SSE
14
0.6
SSE
13
0.4
SSE
12
0.3
SSE
12
Energy kJ
14
15
15
8
28
46
43
4
4
18
43
42
28
40
28
28
25
9
21
51
73
114
56
29
Wind waves
Height (m)
Direction
Period (s)
0.3
ENE
2
0.4
ENE
3
0.4
ENE
4
0.4
ENE
4
1
E
9
1.1
E
5
0.9
ENE
5
0.4
NNE
3
0.5
N
3
0.3
NNW
3
0.5
W
3
0.7
SW
4
0.7
SW
4
1.3
SSW
6
1.7
S
9
1.9
S
10
1.9
S
10
Energy kJ
1
4
5
5
171
52
42
4
5
2
4
15
16
109
440
641
736
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
2
2
2
3
Distance (km)
4
0
0
0
0
0
0
0
4
4
0
0
0
50
290
66
225
26
19
11
0
26
62
13
Best forecast wave conditions in São Paulo
Rating
(10 max)
2
2
2
2
1
1
1
2
1
1
1
1
1
1
1
1
2
3
3
2
3
3
Best forecast wave conditions in Brazil
Rating
(10 max)
2
2
2
2
2
2
2
2
2
1
1
2
2
3
3
3
1
2
2
3
3
3
3
3
Header Global
Rating
(10 max)
7
6
6
5
7
6
6
5
5
5
5
5
5
5
5
6
7
8
9
7
8
7
8
7
  • 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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