Maresias Surf Break

Maresias 48 hour detailed Surf Forecast

Lat Long: 23.81° S 45.54° W

Issued: 8 pm 23 Jun 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
21.9° 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 (24 Jun):

  • Morning surf: Morning surf (24 Jun, local time) - 6ft (1.8m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (24 Jun, local time) - 6ft (1.9m), 11s period with S swell.
  • Evening surf: Evening surf (24 Jun, local time) - 4.5ft (1.4m), 10s period with S swell.

The current surf forecast for Maresias at 1AM is: 1.8m 9s primary swell from a South direction and 0.2m 14s secondary swell from a South-southeast direction (forecast issued at 08:00pm June 23). An open ocean swell of 0.7m 9s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (24 Jun)6ft (1.8m)9s
Afternoon (24 Jun)6ft (1.9m)11s
Evening (24 Jun)4.5ft (1.4m)10s

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 92mm), heaviest during Thu night. Warm (max 20°C on Fri morning, min 17°C on Wed morning). Wind will be generally light.

Tue
23
Wednesday
24
Thursday
25
Friday
26
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
0
0
1
2
1
1
2
2
1
2
2
1
2
2
2
2
3
1
2
2
1
0
0
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
5
1.3
S
6
1.7
S
9
1.8
S
9
2
S
9
1.8
S
9
1.9
S
7
1.9
S
11
1.5
S
10
1.4
S
10
1.3
S
10
1.3
S
10
1.1
S
10
1.2
S
12
1.2
S
11
1.3
S
11
1.3
S
11
1.3
S
11
1.2
S
11
1.1
S
11
1.1
S
11
1
S
11
1
S
10
0.9
S
10
Wave Graph
Metric surfscale
Energy kJ
52
130
471
516
637
493
368
798
458
424
346
339
240
411
351
396
411
416
342
277
277
220
208
165
Wind (km/h)
15
SSW
15
S
10
SSW
10
S
10
S
15
S
10
S
10
S
10
S
10
S
5
SSE
5
SE
10
SSE
10
SE
10
ESE
10
E
10
ESE
10
ENE
15
NE
10
NNE
5
ENE
5
WSW
10
WSW
10
SW
Wind State
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross-on
High Tide
9:36PM0.75m
10:58AM0.82m
10:59PM0.77m
12:19PM0.88m
11:56PM0.80m
1:08PM0.94m
Low Tide
4:08PM0.46m
4:31AM0.43m
5:15PM0.47m
5:30AM0.35m
6:15PM0.46m
6:20AM0.27m
light rain
mod rain
light rain
light rain
light rain
mod rain
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
heavy rain
heavy rain
light rain
light rain
light rain
cloud
cloud
cloud
<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
5:24
 mm
2
7
4
4
4
6
7
4
4
1
1
1
2
2
1
3
17
18
4
1
1
Temp °C
19
18
18
18
18
18
17
17
17
17
17
17
18
18
18
18
18
18
18
18
18
19
20
19
Feels °C
20
18
18
18
19
18
17
18
18
18
18
18
19
19
19
19
19
19
18
19
20
21
21
20
Swell 1
Height (m)
Direction
Period (s)
0.8
E
8
0.7
E
8
0.7
E
9
0.6
E
8
1.8
S
9
0.6
E
8
0.6
E
8
1.9
S
11
1.5
S
10
1.4
S
10
1.3
S
10
1.3
S
10
1.1
S
10
1.2
S
12
1.2
S
11
1.3
S
11
1.3
S
11
1.3
S
11
1.2
S
11
1.1
S
11
1.1
S
11
1
S
11
1.4
E
7
1.2
ESE
7
Energy kJ
88
71
73
52
503
50
49
798
458
424
346
339
240
411
351
396
411
416
342
277
277
220
187
147
Swell 2
Height (m)
Direction
Period (s)
0.1
S
16
0.7
S
9
0.2
SSE
15
0.4
SE
14
0.6
E
8
0.4
SSE
14
0.5
SSE
14
0.6
E
8
0.8
SE
6
0.8
SE
6
0.6
SSE
13
0.4
SSE
13
0.4
SSE
13
0.3
ESE
8
0.5
SSE
12
0.4
SE
12
0.4
SE
13
0.1
SE
12
0.2
SSE
12
0.2
SSE
12
0.4
SE
13
0.1
SE
12
1
S
10
0.9
S
10
Energy kJ
5
80
21
51
51
75
118
48
54
54
118
69
67
14
83
39
46
6
14
13
42
5
208
165
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
15
0.4
SSE
14
0.4
SE
12
0.4
SE
15
0.6
E
8
0.5
E
8
0.5
E
8
0.3
SSE
11
0.4
ESE
8
0.4
SE
11
0.2
S
17
0.6
SSE
12
0.5
SE
12
0.4
SE
11
0.4
SE
13
0.3
S
14
Energy kJ
9
73
37
56
48
33
31
25
21
31
24
99
71
31
43
37
Wind waves
Height (m)
Direction
Period (s)
1.1
S
5
1.3
S
6
1.7
S
9
1.8
S
9
2
S
9
1.8
S
9
1.9
S
7
0.8
SE
6
1
SE
6
1
SE
6
1.1
SE
6
1.2
ESE
6
1.2
ESE
6
1.4
ESE
6
1.4
ESE
6
1.3
ESE
6
1.4
E
6
1.6
E
6
1.6
E
7
1.9
E
7
0.6
WSW
4
Energy kJ
52
130
471
516
637
493
368
54
83
78
88
99
107
122
126
130
146
199
233
371
8
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
3
3
2
2
3
1
2
2
2
2
2
2
3
3
3
2
2
2
3
3
2
Distance (km)
58
139
58
58
19
19
19
25
44
25
19
19
19
19
11
4
4
0
4
0
0
26
26
26
Best forecast wave conditions in São Paulo
Rating
(10 max)
1
3
3
3
3
2
2
3
3
2
2
2
2
2
2
3
3
3
2
2
3
3
3
2
Best forecast wave conditions in Brazil
Rating
(10 max)
2
4
3
4
4
2
2
3
3
2
2
2
3
3
3
3
3
3
3
3
3
3
3
2
Header Global
Rating
(10 max)
7
8
9
9
9
9
8
7
6
5
5
6
5
5
5
4
5
5
5
6
5
5
5
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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