Maresias Surf Break

Maresias 48 hour detailed Surf Forecast

Lat Long: 23.81° S 45.54° W

Issued: 8 am 19 Jun 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
21.7° C

Normal for this time of year

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 (19 Jun):

  • Morning surf: Morning surf (19 Jun, local time) - 6ft (1.9m), 13s period with S swell.
  • Afternoon surf: Afternoon surf (19 Jun, local time) - 5.5ft (1.7m), 14s period with S swell.
  • Evening surf: Evening surf (19 Jun, local time) - 5ft (1.5m), 13s period with S swell.

The current surf forecast for Maresias at 1PM is: 1.8m 14s primary swell from a South direction and 0.3m 8s secondary swell from a East-southeast direction, 0.9m 6s secondary swell from a East-southeast direction (forecast issued at 08:00am June 19). The wind direction is predicted to be glassy and the swell rating is 4.

Time (-03) & DateWave HeightWave Period
Morning (19 Jun)6ft (1.9m)13s
Afternoon (19 Jun)5.5ft (1.7m)14s
Evening (19 Jun)5ft (1.5m)13s

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 2mm), mostly falling on Sat night. Warm (max 27°C on Sat morning, min 17°C on Sun night). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Mon
22
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)
4
4
4
3
3
3
3
2
2
2
2
2
2
0
0
0
0
0
0
0
2
2
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)
1.9
S
13
1.9
S
13
1.8
S
14
1.7
S
14
1.6
S
13
1.5
S
13
1.3
S
13
1.2
S
13
1.1
S
12
1
S
12
0.9
S
12
0.8
S
12
0.8
S
12
0.7
S
11
0.7
S
11
0.6
S
11
0.6
S
11
0.5
S
11
1.1
SSW
10
1.2
SSW
8
1.2
SSW
8
1.4
SSW
9
1.3
S
8
1.2
S
8
Wave Graph
Metric surfscale
Energy kJ
1256
1275
1190
1063
905
772
563
466
368
290
232
177
171
123
119
86
85
57
223
161
170
318
239
195
Wind (km/h)
15
NNE
10
NNE
0
SE
5
ESE
10
NNE
15
NNE
10
NNE
10
N
10
N
5
N
5
SSE
5
SSE
5
WNW
10
W
15
WSW
15
WSW
10
SW
15
WSW
15
SW
10
SSW
0
SSE
5
NE
10
NE
10
NE
Wind State
cross-off
cross-off
glassy
cross
cross-off
cross-off
cross-off
off
off
glassy
glassy
glassy
glassy
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
cross-off
cross-off
High Tide
4:33AM1.00m
5:58PM0.87m
5:17AM0.98m
6:36PM0.81m
6:07AM0.93m
7:20PM0.77m
Low Tide
12:11PM0.16m
00:29AM0.60m
1:02PM0.25m
1:15AM0.59m
1:58PM0.34m
2:16AM0.56m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
part cloud
light rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:43
6:43
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:22
5:22
5:22
5:23
 mm
1
1
Temp °C
14
18
23
23
19
19
19
19
19
23
27
24
20
19
19
19
19
20
21
20
18
18
17
17
Feels °C
13
17
23
23
18
18
18
18
18
23
27
25
22
19
19
19
20
21
21
20
20
19
17
17
Swell 1
Height (m)
Direction
Period (s)
1.9
S
13
1.9
S
13
1.8
S
14
1.7
S
14
1.6
S
13
1.5
S
13
1.3
S
13
1.2
S
13
1.1
S
12
1
S
12
0.9
S
12
0.9
ESE
7
0.8
S
12
0.7
S
11
0.7
S
11
0.6
S
11
0.6
S
11
0.5
S
11
0.7
E
10
0.8
E
9
1.2
SSW
8
1.4
SSW
9
1.3
S
8
1.2
S
8
Energy kJ
1256
1275
1190
1063
905
772
563
466
368
290
232
75
171
123
119
86
85
57
94
108
170
318
239
195
Swell 2
Height (m)
Direction
Period (s)
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.4
E
9
0.2
ESE
10
0.3
ESE
10
0.4
ESE
10
0.9
E
6
0.9
E
6
0.9
ESE
6
0.9
ESE
7
0.8
S
12
0.8
E
7
0.7
E
7
0.6
E
6
0.5
E
6
0.5
E
6
0.5
E
10
0.5
S
10
0.3
SSE
10
0.6
E
7
0.5
E
9
0.7
E
9
0.5
E
8
Energy kJ
14
14
14
23
10
19
33
56
62
70
75
177
57
43
29
20
20
50
56
18
37
42
80
28
Swell 3
Height (m)
Direction
Period (s)
0.2
E
8
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
0.4
ESE
9
0.4
ESE
10
0.4
ESE
9
0.4
ESE
10
0.4
ESE
10
0.5
E
10
0.5
E
10
0.5
E
6
0.5
E
10
0.4
S
10
0.6
S
10
0.5
E
7
0.1
S
16
0.4
ESE
9
Energy kJ
6
32
31
30
29
30
29
31
34
52
51
18
47
32
74
22
5
29
Wind waves
Height (m)
Direction
Period (s)
0.7
ENE
4
0.9
E
5
0.9
ESE
6
1
E
6
1.1
E
6
1
E
6
0.9
E
6
0.3
SW
2
0.4
WSW
3
0.4
WSW
4
0.6
SW
3
0.7
SW
4
1.1
SSW
10
1.2
SSW
8
Energy kJ
12
45
54
67
80
67
52
1
4
5
9
17
223
161
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
3
3
3
3
2
2
2
2
2
2
1
1
1
1
1
2
1
2
2
2
2
Distance (km)
0
0
0
11
0
0
0
0
0
0
0
0
0
8
26
58
50
37
65
26
0
0
0
0
Best forecast wave conditions in São Paulo
Rating
(10 max)
4
4
4
4
3
3
3
3
2
2
2
2
2
2
1
1
1
2
2
1
2
2
2
2
Best forecast wave conditions in Brazil
Rating
(10 max)
4
4
4
4
4
4
4
4
3
3
3
2
2
2
2
2
1
2
2
1
2
2
2
2
Header Global
Rating
(10 max)
6
4
4
4
4
4
5
5
5
5
5
5
8
9
9
9
8
7
7
7
7
6
6
5
  • 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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