Maresias Surf Break

Maresias 48 hour detailed Surf Forecast

Lat Long: 23.81° S 45.54° W

Issued: 2 am 07 Jul 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
21.6° 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 (07 Jul):

  • Morning surf: Morning surf (07 Jul, local time) - 3.5ft (1.1m), 10s period with SSE swell.
  • Afternoon surf: Afternoon surf (07 Jul, local time) - 3.5ft (1.0m), 10s period with SSE swell.
  • Evening surf: Evening surf (07 Jul, local time) - 4ft (1.2m), 10s period with SE swell.

The current surf forecast for Maresias at 9AM is: 1.1m 10s primary swell from a South-southeast direction and 0.6m 16s secondary swell from a South direction, 0.4m 2s secondary swell from a West-southwest direction (forecast issued at 02:00am July 07). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (07 Jul)3.5ft (1.1m)10s
Afternoon (07 Jul)3.5ft (1.0m)10s
Evening (07 Jul)4ft (1.2m)10s

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 21°C on Tue morning, min 14°C on Wed night). Wind will be generally light.

Tuesday
7
Wednesday
8
Thursday
9
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
0
0
0
1
1
1
1
2
2
2
1
2
2
2
2
2
2
1
1
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)
0.8
SSE
17
1.3
SSE
10
1.2
SSE
10
1.1
SSE
10
1
SSE
10
1
SSE
10
1.5
S
10
1.2
SE
10
1.1
SE
9
1.1
SE
9
1.1
SE
9
1.1
S
8
1
SE
9
0.9
SE
10
0.9
SE
10
0.9
SE
10
1.1
S
9
0.9
SE
11
0.9
SE
11
0.9
S
9
1
S
11
1
S
10
0.9
SSW
10
0.9
SSW
10
Wave Graph
Metric surfscale
Energy kJ
367
325
263
240
196
196
432
275
216
211
179
149
166
150
170
170
198
168
166
122
233
206
163
160
Wind (km/h)
10
NNE
10
NNE
5
NNW
20
WSW
20
SW
15
SSW
15
SSW
5
S
10
S
5
S
5
SSE
5
SE
5
S
5
S
5
SE
5
NE
5
NNE
5
N
5
NNE
5
NE
5
SSE
5
ESE
10
NE
10
NNE
Wind State
cross-off
off
off
cross-on
cross-on
on
on
on
on
on
glassy
glassy
glassy
on
glassy
glassy
glassy
glassy
glassy
glassy
cross-on
cross
cross-off
cross-off
High Tide
6:59AM0.94m
7:53PM0.84m
8:14AM0.88m
9:09PM0.78m
10:16AM0.87m
Low Tide
2:01AM0.46m
2:40PM0.33m
3:15AM0.45m
4:03PM0.37m
4:30AM0.40m
5:27PM0.38m
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
clear
clear
clear
clear
clear
clear
clear
clear
<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
5:29
5:29
 mm
1
2
1
Temp °C
18
18
18
21
20
19
18
17
17
17
17
17
18
19
17
17
15
15
14
18
21
21
17
16
Feels °C
18
18
18
20
19
19
18
18
18
18
18
18
19
20
18
18
15
16
14
19
21
21
17
16
Swell 1
Height (m)
Direction
Period (s)
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
1.2
SE
10
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
1.1
S
9
1
S
9
0.9
SSW
9
0.9
S
9
1
S
11
1
S
10
0.9
SSW
10
0.9
SSW
10
Energy kJ
320
325
263
240
196
196
102
275
192
197
167
149
121
131
134
137
198
168
129
122
233
206
163
160
Swell 2
Height (m)
Direction
Period (s)
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
S
8
1.1
SSW
8
1.1
SE
9
1.1
SE
9
1.1
SE
9
0.9
SE
9
1
SE
9
0.9
SE
10
0.9
SE
10
0.9
SE
10
0.9
SE
10
0.9
SE
11
0.9
SE
11
0.7
SE
11
0.7
SE
10
0.7
SE
10
0.7
SE
10
0.6
SE
10
Energy kJ
367
254
251
181
110
103
5
131
216
211
179
144
166
150
170
170
160
166
166
115
108
106
104
82
Swell 3
Height (m)
Direction
Period (s)
0.2
E
8
0.2
E
8
0.3
ENE
3
0.3
SSW
9
0.2
E
8
0.2
E
8
0.2
E
8
0.5
S
14
0.4
S
13
0.4
S
13
0.3
S
13
0.4
SE
12
0.2
S
12
0.3
S
19
0.3
S
18
0.2
S
14
0.3
S
14
0.5
S
12
0.7
S
12
0.7
S
11
0.2
S
16
0.1
S
16
0.2
S
15
Energy kJ
5
5
2
15
5
5
5
92
55
54
29
37
12
63
55
16
35
73
127
114
20
5
17
Wind waves
Height (m)
Direction
Period (s)
0.3
NE
3
0.4
NE
3
0.4
NE
3
0.4
WSW
2
0.9
SW
4
0.9
SSW
4
1.5
S
10
0.3
E
2
0.4
ENE
3
Energy kJ
1
2
4
2
28
35
432
1
2
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
2
2
1
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
Distance (km)
0
0
0
26
225
339
158
10
26
4
0
0
0
19
0
0
0
0
0
0
69
4
0
0
Best forecast wave conditions in São Paulo
Rating
(10 max)
3
3
3
2
2
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)
4
4
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
2
2
2
3
Header Global
Rating
(10 max)
7
5
5
5
5
7
9
9
9
8
7
6
7
7
7
7
7
7
7
6
6
6
6
6
  • 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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