Maresias Surf Break

Maresias 48 hour detailed Surf Forecast

Lat Long: 23.81° S 45.54° W

Issued: 2 am 06 Jul 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
21.8° C

1.0°C warmer than 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 (06 Jul):

  • Morning surf: Morning surf (06 Jul, local time) - 5ft (1.5m), 11s period with S swell.
  • Afternoon surf: Afternoon surf (06 Jul, local time) - 3ft (0.9m), 19s period with SSE swell.
  • Evening surf: Evening surf (06 Jul, local time) - 3ft (0.9m), 18s period with SSE swell.

The current surf forecast for Maresias at 10AM is: 1.5m 11s primary swell from a South direction and 0.7m 20s secondary swell from a South-southeast direction (forecast issued at 02:00am July 06). The wind direction is predicted to be glassy and the swell rating is 3.

Time (-03) & DateWave HeightWave Period
Morning (06 Jul)5ft (1.5m)11s
Afternoon (06 Jul)3ft (0.9m)19s
Evening (06 Jul)3ft (0.9m)18s

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 4mm), mostly falling on Tue afternoon. Warm (max 22°C on Mon morning, min 15°C on Wed night). Wind will be generally light.

Monday
6
Tuesday
7
Wednesday
8
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)
3
3
3
3
3
3
3
3
3
3
3
0
0
0
0
2
1
1
2
2
2
1
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
S
11
1.6
S
11
1.6
S
11
1.5
S
11
1.5
S
11
0.9
SSE
19
0.9
SSE
18
0.9
SSE
18
0.8
SSE
17
1.3
SSE
10
1.2
SSE
10
1.1
SSE
10
1
SSE
10
1
SSE
10
1.5
SSE
10
1.3
SSE
8
1.2
SE
9
1.2
SE
9
1.2
SE
9
1
SE
9
1.1
SE
9
1.1
SE
10
0.9
SE
10
1
SE
10
Wave Graph
Metric surfscale
Energy kJ
663
577
566
498
514
583
522
510
367
307
263
240
196
196
391
208
230
225
235
159
196
208
163
200
Wind (km/h)
0
ENE
5
ENE
5
E
10
NE
5
SE
5
SE
10
NNE
10
NE
15
NNE
10
N
5
WNW
15
WSW
20
SW
15
SSW
15
SSW
5
S
5
S
5
S
5
SSE
5
ESE
5
SE
5
S
5
ESE
5
ENE
Wind State
glassy
glassy
glassy
cross-off
cross-on
cross-on
cross-off
cross-off
cross-off
off
cross-off
cross-on
cross-on
cross-on
on
glassy
on
on
glassy
glassy
glassy
on
glassy
glassy
High Tide
6:03AM1.01m
6:56PM0.92m
6:59AM0.94m
7:53PM0.84m
8:14AM0.88m
Low Tide
00:57AM0.44m
1:28PM0.25m
2:01AM0.46m
2:40PM0.33m
3:15AM0.45m
4:03PM0.37m
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
light rain
light rain
rain showers
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:45
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:28
5:28
5:29
 mm
1
2
1
Temp °C
16
16
16
19
22
22
18
18
18
18
18
20
20
19
18
18
17
17
17
18
19
19
18
17
Feels °C
17
17
17
20
23
23
19
19
18
18
19
19
19
19
18
20
18
18
18
19
20
20
19
18
Swell 1
Height (m)
Direction
Period (s)
1.7
S
11
1.6
S
11
1.6
S
11
1.5
S
11
1.5
S
11
1.4
SSE
11
1.4
SSE
11
1.4
SSE
10
1.3
SSE
10
1.3
SSE
10
1.2
SSE
10
1.1
SSE
10
1
SSE
10
1
SSE
10
0.5
S
14
1.3
SSE
8
1.2
SSW
8
1.2
SSW
8
1.2
SSW
8
1.1
S
8
1
S
8
1
S
8
1
S
8
1
S
8
Energy kJ
663
577
566
498
514
452
452
377
320
307
263
240
196
196
102
208
187
202
202
157
127
127
131
147
Swell 2
Height (m)
Direction
Period (s)
0.3
E
8
0.3
SSE
22
0.5
S
21
0.7
SSE
20
0.8
SSE
19
0.9
SSE
19
0.9
SSE
18
0.9
SSE
18
0.8
SSE
17
0.7
S
16
0.7
S
16
0.6
S
16
0.5
S
15
0.5
S
14
0.2
E
5
1
SSW
7
1.2
SE
9
1.2
SE
9
1.2
SE
9
1
SE
9
1.1
SE
9
1.1
SE
10
0.9
SE
10
1
SE
10
Energy kJ
13
91
231
416
502
583
522
510
367
254
251
181
110
103
2
102
230
225
235
159
196
208
163
200
Swell 3
Height (m)
Direction
Period (s)
0.2
SSE
23
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
ENE
8
0.2
E
8
0.2
E
8
0.4
ENE
4
0.4
E
4
0.3
E
4
0.3
E
5
0.2
E
8
0.5
S
14
0.4
S
13
0.4
S
13
0.4
S
13
0.4
SE
12
0.3
S
12
0.2
S
19
0.3
S
17
0.4
S
15
Energy kJ
53
13
12
12
12
12
12
14
5
5
5
6
4
4
5
92
55
54
52
37
26
28
53
70
Wind waves
Height (m)
Direction
Period (s)
0.4
NE
3
0.4
ENE
3
0.5
ENE
4
0.6
ENE
4
0.3
WSW
2
0.9
SW
4
0.9
SSW
4
1.5
SSE
10
Energy kJ
2
4
7
10
1
27
32
391
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
3
4
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
1
2
2
Distance (km)
0
0
0
0
19
4
0
0
0
0
0
26
339
361
188
0
4
10
0
0
0
19
0
0
Best forecast wave conditions in São Paulo
Rating
(10 max)
3
3
3
3
4
4
3
3
3
3
3
2
2
3
2
2
2
2
2
2
2
2
Best forecast wave conditions in Brazil
Rating
(10 max)
3
4
3
4
4
4
4
4
4
3
3
3
3
2
2
3
2
2
2
2
2
2
3
2
Header Global
Rating
(10 max)
5
7
7
5
9
8
8
8
7
5
5
5
5
7
9
9
9
8
7
8
9
9
9
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
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