Maresias Surf Break

Maresias 48 hour detailed Surf Forecast

Lat Long: 23.81° S 45.54° W

Issued: 2 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 8AM is: 1.1m 8s primary swell from a South direction and 0.4m 9s secondary swell from a East-southeast direction, 0.2m 11s secondary swell from a South direction (forecast issued at 02:00am 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 27mm), heaviest during Mon morning. Warm (max 21°C on Wed morning, min 17°C on Wed night). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
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)
2
1
0
0
0
1
1
1
2
1
0
0
1
0
1
2
1
1
2
2
0
1
1
1
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
9
1.1
S
8
1
S
8
1.1
S
8
1.4
S
8
1.4
S
7
1.5
S
8
1.5
S
8
1.5
S
9
1.5
S
10
1.4
S
10
1.3
S
9
1.2
S
10
1.1
S
10
1
S
9
0.9
S
9
0.8
S
9
1.1
S
11
1
S
11
1.1
S
11
1.3
S
12
1.3
S
12
1.2
S
11
1.1
S
11
Wave Graph
Metric surfscale
Energy kJ
181
167
132
153
217
200
263
305
328
408
426
295
257
220
175
136
101
289
231
279
438
449
369
295
Wind (km/h)
0
W
5
S
10
S
10
S
15
S
10
S
10
S
5
S
5
SSE
10
SSE
10
SSE
10
SSE
10
SSW
15
SSW
10
SSW
5
SW
5
WSW
5
W
5
NW
5
SW
10
SSW
10
SSW
10
SSW
5
S
Wind State
glassy
on
on
on
on
on
on
on
glassy
cross-on
cross-on
on
on
on
on
glassy
glassy
cross
glassy
glassy
cross-on
cross-on
on
on
High Tide
2:12AM0.91m
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
heavy rain
light 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
light rain
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:41
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:22
5:22
5:22
 mm
15
3
6
4
4
3
2
1
1
1
1
3
3
3
1
Temp °C
20
20
20
20
19
18
18
18
18
19
19
19
19
19
19
19
18
18
18
20
21
20
18
19
Feels °C
23
22
21
22
19
19
19
19
20
21
20
20
20
20
21
21
20
19
19
21
21
20
19
20
Swell 1
Height (m)
Direction
Period (s)
1.1
S
9
1.1
S
8
1
S
8
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
1.4
S
10
1.3
S
9
1.2
S
10
1.1
S
10
1
S
9
0.9
S
9
0.9
ESE
5
1.1
S
11
1
S
11
1.1
S
11
1.3
S
12
1.3
S
12
1.2
S
11
1.1
S
11
Energy kJ
181
167
132
32
31
200
263
305
328
408
426
295
257
220
175
136
49
289
231
279
438
449
369
295
Swell 2
Height (m)
Direction
Period (s)
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.2
S
11
0.1
S
15
0.3
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
0.7
ESE
5
0.7
ESE
5
0.5
S
12
0.5
S
12
0.8
S
9
0.8
E
5
0.7
E
5
0.7
S
13
0.5
E
5
0.4
E
5
0.4
E
5
0.6
S
4
Energy kJ
34
32
32
9
4
15
15
14
14
14
14
21
30
30
71
71
101
37
29
171
14
9
9
13
Swell 3
Height (m)
Direction
Period (s)
0.2
S
12
0.2
S
12
0.2
S
11
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
0.3
ESE
8
0.3
ESE
8
0.2
ESE
8
0.2
ESE
8
0.3
ESE
8
0.6
S
12
0.2
ESE
8
0.6
S
13
0.6
E
5
0.3
ESE
9
0.3
ESE
9
0.4
SSE
18
0.5
S
17
Energy kJ
11
11
10
5
2
17
33
32
24
17
13
13
7
6
13
98
6
128
21
16
15
106
147
Wind waves
Height (m)
Direction
Period (s)
0.4
SSE
3
1.1
S
8
1.4
S
8
0.6
ESE
5
0.9
ESE
5
0.7
ESE
5
0.9
ESE
5
0.3
WSW
3
0.6
SSW
3
0.7
SSW
4
0.7
S
4
0.6
SSW
4
Energy kJ
3
153
217
20
40
30
49
1
8
18
18
13
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
1
1
1
1
1
2
2
2
1
1
1
1
2
1
2
2
2
2
2
2
2
Distance (km)
0
58
58
66
66
66
66
19
0
19
19
44
48
58
19
0
0
8
0
0
26
26
17
10
Best forecast wave conditions in São Paulo
Rating
(10 max)
2
2
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Best forecast wave conditions in Brazil
Rating
(10 max)
2
2
2
2
2
2
1
2
2
2
3
4
3
3
2
2
2
2
2
3
2
2
3
4
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
4
5
5
8
5
4
5
5
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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