Maresias Surf Break

Maresias 48 hour detailed Surf Forecast

Lat Long: 23.81° S 45.54° W

Issued: 8 pm 15 Jun 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
22.1° 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 (16 Jun):

  • Morning surf: Morning surf (16 Jun, local time) - 4.5ft (1.4m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (16 Jun, local time) - 4ft (1.2m), 10s period with S swell.
  • Evening surf: Evening surf (16 Jun, local time) - 3.5ft (1.0m), 9s period with S swell.

The current surf forecast for Maresias at 3AM is: 1.5m 10s primary swell from a South direction and 0.3m 8s secondary swell from a East-southeast direction (forecast issued at 08:00pm June 15). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (16 Jun)4.5ft (1.4m)9s
Afternoon (16 Jun)4ft (1.2m)10s
Evening (16 Jun)3.5ft (1.0m)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 8mm), mostly falling on Mon night. Warm (max 21°C on Thu morning, min 15°C on Wed night). Wind will be generally light.

Mon
15
Tuesday
16
Wednesday
17
Thursday
18
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)
1
1
1
1
2
1
1
1
1
2
2
2
2
2
1
1
2
2
2
3
3
3
2
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)
1.4
S
8
1.5
S
8
1.5
S
9
1.5
S
10
1.5
S
10
1.4
S
9
1.3
S
10
1.2
S
10
1
S
9
1
S
9
0.9
S
9
1.1
S
11
1.1
S
11
1.1
S
11
1.3
S
12
1.3
S
12
1.2
S
11
1.2
S
11
1.1
S
11
0.8
S
15
1
S
15
1.4
S
14
1.4
S
14
1.5
S
14
Wave Graph
Metric surfscale
Energy kJ
228
304
326
407
486
340
299
262
180
168
127
289
279
279
438
449
369
344
279
302
428
797
775
828
Wind (km/h)
10
S
5
S
5
S
5
SSE
10
S
10
S
10
S
10
SSW
5
SSW
5
SSW
0
SW
5
W
5
WNW
5
WSW
10
SSW
10
SSW
5
SSW
0
ENE
5
NNE
5
NNE
5
NNE
5
NE
5
ESE
10
E
Wind State
on
on
on
cross-on
on
on
on
on
on
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
glassy
glassy
glassy
glassy
off
cross-off
cross-on
cross
High Tide
3:27PM1.16m
2:44AM0.93m
4:07PM1.10m
3:18AM0.97m
4:46PM1.03m
3:54AM0.99m
Low Tide
10:05PM0.41m
9:51AM0.01m
10:44PM0.49m
10:36AM0.03m
11:20PM0.55m
11:22AM0.09m
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:41
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:22
5:22
5:22
 mm
1
1
1
1
1
1
1
1
1
Temp °C
18
18
18
18
19
19
19
18
18
18
18
18
17
19
20
20
18
17
15
15
15
18
21
21
Feels °C
19
20
20
19
20
21
20
19
20
20
20
19
18
20
20
21
20
19
16
16
15
18
20
20
Swell 1
Height (m)
Direction
Period (s)
1.4
S
8
1.5
S
8
1.5
S
9
1.5
S
10
1.5
S
10
1.4
S
9
1.3
S
10
1.2
S
10
1
S
9
1
S
9
0.9
S
9
1.1
S
11
1.1
S
11
1.1
S
11
1.3
S
12
1.3
S
12
1.2
S
11
1.2
S
11
1.1
S
11
1
S
11
1
S
15
1.4
S
14
1.4
S
14
1.5
S
14
Energy kJ
228
304
326
407
486
340
299
262
180
168
127
289
279
279
438
449
369
344
279
231
428
797
775
828
Swell 2
Height (m)
Direction
Period (s)
0.3
ESE
9
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.5
SE
5
0.6
ESE
5
0.5
S
12
0.6
S
12
0.5
E
5
0.6
S
13
0.7
S
13
0.5
E
7
0.5
E
7
0.5
E
8
0.5
S
17
0.6
S
16
0.8
S
15
0.9
S
11
0.5
E
9
0.5
E
9
0.5
E
9
Energy kJ
15
14
14
14
14
13
13
12
17
71
98
14
128
171
26
23
35
149
195
302
181
41
40
39
Swell 3
Height (m)
Direction
Period (s)
0.3
S
14
0.3
S
13
0.4
ESE
8
0.2
S
15
0.4
ESE
8
0.2
S
13
0.2
S
13
0.3
ESE
8
0.5
S
12
0.5
ESE
5
0.5
ESE
5
0.3
ESE
8
0.4
ESE
5
0.5
E
7
0.2
S
19
0.3
ESE
9
0.4
SSE
18
0.5
E
8
0.4
ESE
8
0.5
E
9
0.5
E
9
Energy kJ
33
32
24
17
23
14
14
13
71
15
16
12
9
27
30
15
106
34
22
45
42
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
2
2
1
1
1
2
2
2
2
2
2
2
2
2
2
2
3
3
3
2
3
Distance (km)
26
4
4
19
19
44
48
26
4
0
0
0
0
0
26
26
0
0
0
0
0
0
19
4
Best forecast wave conditions in São Paulo
Rating
(10 max)
1
2
2
2
2
2
1
1
2
2
2
2
2
2
2
2
3
3
2
3
3
3
2
3
Best forecast wave conditions in Brazil
Rating
(10 max)
1
2
2
2
3
2
3
1
2
3
3
2
2
2
2
2
3
3
4
3
3
3
4
3
Header Global
Rating
(10 max)
5
5
5
5
5
5
4
4
4
5
5
5
7
4
4
4
5
5
6
8
8
6
5
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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