Maresias Surf Break

Maresias 48 hour detailed Surf Forecast

Lat Long: 23.81° S 45.54° W

Issued: 8 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 4PM is: 0.9m 18s primary swell from a South-southeast direction and 1.4m 11s secondary swell from a South-southeast direction (forecast issued at 08:00am July 06). The wind direction is predicted to be cross-offshore and the swell rating is 4.

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 3mm), 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
Thu
9
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)
3
3
3
3
3
3
3
3
3
0
0
0
1
1
1
1
2
2
2
1
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)
1.6
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
1.2
SSE
10
1.2
SSE
10
1.1
SSE
10
1
SSE
10
1
SSE
10
1.5
S
10
1.4
SE
8
1.2
SE
9
1.2
SSW
8
1.2
SE
9
1
SE
9
1.1
SE
9
1
SE
10
0.9
SE
10
1
SE
10
1
S
9
0.9
SE
11
Wave Graph
Metric surfscale
Energy kJ
566
498
514
583
522
510
367
263
281
240
196
196
432
238
225
205
225
159
192
177
163
200
184
180
Wind (km/h)
5
E
5
ENE
5
SE
5
SE
10
NNE
10
NE
15
NNE
10
N
10
WNW
15
WSW
20
SW
15
SSW
15
SSW
5
S
5
S
5
S
5
ESE
5
ESE
5
SSE
5
SSE
5
SE
5
ENE
5
NNE
5
NNW
Wind State
glassy
cross-off
cross-on
cross
cross-off
cross-off
cross-off
off
cross-off
cross-on
cross-on
cross-on
on
on
on
on
glassy
glassy
glassy
on
glassy
glassy
glassy
glassy
High Tide
6:03AM1.01m
6:56PM0.92m
6:59AM0.94m
7:53PM0.84m
8:14AM0.88m
9:09PM0.78m
Low Tide
1:28PM0.25m
2:01AM0.46m
2:40PM0.33m
3:15AM0.45m
4:03PM0.37m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
light rain
light rain
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
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
5:29
 mm
1
2
Temp °C
17
19
22
22
18
18
18
18
18
21
20
18
18
18
17
17
17
18
19
19
18
18
17
16
Feels °C
18
20
23
23
19
19
18
18
18
21
19
18
18
19
18
18
18
20
20
19
19
19
18
17
Swell 1
Height (m)
Direction
Period (s)
1.6
S
11
1.5
S
11
1.5
S
11
1.4
SSE
11
1.3
SSE
11
1.3
SSE
10
1.3
SSE
10
1.2
SSE
10
1.2
SSE
10
1.1
SSE
10
1
SSE
10
1
SSE
10
0.5
S
14
1.4
SE
8
1.2
SSW
8
1.2
SSW
8
1.1
SSW
8
1.1
S
8
1
S
8
1
S
8
1
S
8
1
S
8
1
S
9
1
S
9
Energy kJ
566
498
514
452
392
363
320
263
281
240
196
196
102
238
192
197
167
157
127
127
131
140
176
180
Swell 2
Height (m)
Direction
Period (s)
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
1.1
SSW
7
1.2
SE
9
1.2
SE
8
1.2
SE
9
1
SE
9
1.1
SE
9
1
SE
10
0.9
SE
10
1
SE
10
0.9
SE
10
0.9
SE
11
Energy kJ
231
416
502
583
522
510
367
254
251
181
110
103
2
121
225
205
225
159
192
177
163
200
184
166
Swell 3
Height (m)
Direction
Period (s)
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.4
ENE
4
0.3
SSW
9
0.3
E
4
0.2
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
18
0.2
S
15
0.3
S
14
0.5
S
12
Energy kJ
12
12
12
12
5
5
5
5
5
15
4
2
5
92
55
54
52
37
26
28
55
17
37
75
Wind waves
Height (m)
Direction
Period (s)
0.4
ENE
3
0.4
ENE
3
0.5
NE
3
0.4
ENE
4
0.5
NE
4
0.3
W
2
0.9
SW
4
0.9
SSW
5
1.5
S
10
Energy kJ
3
4
5
5
7
1
28
33
432
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
4
3
3
3
3
3
2
1
2
2
2
2
2
2
2
2
1
2
2
2
2
Distance (km)
0
0
19
4
0
0
0
0
0
26
339
448
188
4
4
4
0
0
0
19
0
0
0
0
Best forecast wave conditions in São Paulo
Rating
(10 max)
3
3
4
4
3
3
3
3
3
2
2
3
2
2
2
2
2
2
2
2
2
2
Best forecast wave conditions in Brazil
Rating
(10 max)
3
4
4
4
4
4
4
3
3
3
3
2
2
3
2
2
2
3
3
3
2
3
2
3
Header Global
Rating
(10 max)
6
8
9
8
8
8
7
6
5
5
5
7
9
9
7
8
7
7
9
9
9
9
9
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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