Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 pm 10 Jul 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
21.0° C
0.4° 

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 (11 Jul):

  • Morning surf: Morning surf (11 Jul, local time) - 4ft (1.2m), 13s period with SE swell.
  • Afternoon surf: Afternoon surf (11 Jul, local time) - 4ft (1.2m), 13s period with SE swell.
  • Evening surf: Evening surf (11 Jul, local time) - 3.5ft (1.1m), 13s period with SE swell.

The current surf forecast for Maresias at 2AM is: 1.1m 13s primary swell from a Southeast direction and 0.4m 8s secondary swell from a South-southwest direction (forecast issued at 08:00pm July 10). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (11 Jul)4ft (1.2m)13s
Afternoon (11 Jul)4ft (1.2m)13s
Evening (11 Jul)3.5ft (1.1m)13s

Table - waves today at Maresias. (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 20mm), heaviest during Sun afternoon. Warm (max 28°C on Sat afternoon, min 16°C on Fri night). Wind will be generally light.

Fri
10
Saturday
11
Sunday
12
Monday
13
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)
2
2
2
1
3
3
2
1
2
2
1
1
1
1
1
0
0
0
1
1
2
2
3
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
SE
12
1.1
SE
13
1.1
SE
13
1.1
SE
13
1.2
SE
13
1.2
SE
13
1.2
SE
13
1.2
SE
13
1.1
SE
13
1.1
SE
13
1.1
SE
13
1.1
SE
12
1.1
SE
12
1.1
SE
12
0.9
SE
12
0.9
SE
12
0.8
SE
12
0.8
SE
12
1.7
S
8
1.9
S
8
1.9
S
8
1.9
S
9
2.4
S
10
2.4
S
10
Wave Graph
Metric surfscale
Energy kJ
169
398
398
444
488
488
488
480
424
369
357
330
330
330
248
240
169
169
372
513
499
573
1137
1160
Wind (km/h)
0
NNE
5
NNE
5
W
10
W
5
NNW
5
NE
5
E
5
E
10
NNE
10
N
10
SW
10
W
10
WSW
10
WSW
5
WSW
20
SW
15
SW
15
SSW
10
SW
10
SW
10
SW
10
SW
10
SW
10
SW
Wind State
glassy
glassy
glassy
cross
cross-off
cross-off
cross
cross
cross-off
off
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
00:17AM0.77m
1:30PM1.06m
1:01AM0.81m
2:17PM1.14m
1:35AM0.87m
2:56PM1.17m
Low Tide
6:42PM0.37m
6:39AM0.21m
7:43PM0.35m
7:31AM0.11m
8:32PM0.35m
8:19AM0.02m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
clear
rain showers
thunderstorm
thunderstorm
light rain
light rain
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:43
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:30
5:30
 mm
1
1
3
5
3
1
1
1
1
1
1
Temp °C
20
19
19
17
16
21
26
28
23
23
24
20
20
20
21
20
19
18
18
17
17
17
18
18
Feels °C
21
19
19
17
16
21
26
28
23
21
24
20
21
21
23
20
19
18
18
17
17
17
18
17
  • 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
How to use the Wavefinder 

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