Maresias Surf Break

Maresias 48 hour detailed Surf Forecast

Lat Long: 23.81° S 45.54° W

Issued: 8 am 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 (15 Jun):

  • Morning surf: Morning surf (15 Jun, local time) - 3.5ft (1.1m), 8s period with S swell.
  • Afternoon surf: Afternoon surf (15 Jun, local time) - 4.5ft (1.4m), 7s period with S swell.
  • Evening surf: Evening surf (15 Jun, local time) - 5ft (1.5m), 8s period with S swell.

The current surf forecast for Maresias at 4PM is: 1.4m 7s primary swell from a South direction and 0.3m 9s secondary swell from a East-southeast direction (forecast issued at 08:00am June 15). The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (15 Jun)3.5ft (1.1m)8s
Afternoon (15 Jun)4.5ft (1.4m)7s
Evening (15 Jun)5ft (1.5m)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 23mm), heaviest during Mon morning. Warm (max 21°C on Wed morning, min 16°C on Wed night). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
12 AM
3 AM
Rating
(10 max)
0
0
0
1
1
1
1
1
1
1
1
0
2
2
2
1
2
1
0
1
2
2
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)
1.1
S
8
1.1
S
8
1.3
S
8
1.4
S
7
1.5
S
8
1.5
S
8
1.5
S
9
1.5
S
10
1.5
S
10
1.3
S
9
1.2
S
10
1.2
S
10
1
S
9
0.9
S
9
0.9
S
9
1.1
S
11
1
S
11
1.1
S
11
1.3
S
12
1.3
S
12
1.3
S
11
1.1
S
11
1.2
S
11
0.8
S
16
Wave Graph
Metric surfscale
Energy kJ
160
153
193
206
263
305
328
408
489
295
257
262
175
136
127
289
231
279
441
441
433
289
332
306
Wind (km/h)
15
S
15
S
15
S
10
S
10
S
5
S
5
SSE
10
SSE
10
SSE
10
S
10
S
10
S
5
S
5
SW
5
SW
5
SW
5
WSW
10
SW
10
SSW
10
SSW
5
SSW
5
S
5
SE
5
ESE
Wind State
on
on
on
on
on
on
cross-on
cross-on
on
on
on
on
glassy
glassy
glassy
cross-on
glassy
cross-on
cross-on
on
on
glassy
glassy
glassy
High Tide
3:27PM1.16m
2:44AM0.93m
4:07PM1.10m
3:18AM0.97m
4:46PM1.03m
Low Tide
9:06AM0.02m
10:05PM0.41m
9:51AM0.01m
10:44PM0.49m
10:36AM0.03m
11:20PM0.55m
mod rain
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
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
5:22
 mm
10
6
4
2
1
1
1
1
2
2
1
1
1
Temp °C
20
20
19
18
18
18
18
19
19
19
19
19
18
18
18
19
19
20
21
20
18
19
18
17
Feels °C
21
21
20
19
19
20
20
21
20
20
21
20
20
20
20
21
21
21
21
21
19
20
18
17
Swell 1
Height (m)
Direction
Period (s)
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
1.4
S
7
1.5
S
8
1.5
S
8
1.5
S
9
1.5
S
10
1.5
S
10
1.3
S
9
1.2
S
10
1.2
S
10
1
S
9
0.9
S
9
0.9
S
9
1.1
S
11
1
S
11
1.1
S
11
1.3
S
12
1.3
S
12
1.3
S
11
1.1
S
11
1.2
S
11
1.1
S
11
Energy kJ
32
32
31
206
263
305
328
408
489
295
257
262
175
136
127
289
231
279
441
441
433
289
332
274
Swell 2
Height (m)
Direction
Period (s)
0.2
S
11
0.2
S
11
0.1
S
15
0.4
ESE
9
0.3
ESE
9
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.6
ESE
5
0.5
ESE
5
0.6
ESE
5
0.6
ESE
5
0.7
ESE
5
0.7
E
6
0.7
E
6
0.7
E
6
0.7
E
6
0.6
E
6
0.6
E
6
0.5
E
6
0.5
S
17
0.6
S
16
0.8
S
16
Energy kJ
10
9
4
26
15
14
14
14
14
17
15
22
22
30
30
31
33
33
24
24
18
149
195
306
Swell 3
Height (m)
Direction
Period (s)
0.1
E
7
0.1
S
16
0.1
S
11
0.2
S
15
0.3
S
14
0.3
S
13
0.4
ESE
8
0.2
S
15
0.4
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.5
S
12
0.5
S
12
0.6
S
12
0.2
ESE
8
0.6
S
13
0.7
S
13
0.3
ESE
9
0.3
ESE
9
0.4
SSE
18
0.4
S
4
0.5
E
8
0.5
E
9
Energy kJ
1
5
2
17
33
32
24
17
23
13
13
13
71
71
98
6
128
171
16
15
106
5
33
45
Wind waves
Height (m)
Direction
Period (s)
1.1
S
8
1.1
S
8
1.3
S
8
0.6
ESE
5
0.9
ESE
5
0.5
S
4
Energy kJ
160
153
193
20
40
7
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
2
1
2
2
2
2
1
1
1
2
2
2
2
2
2
2
2
2
2
3
3
Distance (km)
47
143
66
66
66
4
4
17
19
19
19
58
0
0
0
10
0
19
26
26
10
0
0
0
Best forecast wave conditions in São Paulo
Rating
(10 max)
1
1
1
2
1
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
3
3
Best forecast wave conditions in Brazil
Rating
(10 max)
2
2
2
2
1
2
2
2
3
3
3
3
2
2
2
2
2
2
2
2
2
4
4
4
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
4
4
4
4
4
5
5
8
5
4
5
5
6
8
9
  • 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
How to use the Wavefinder

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Maresias surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest