Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 pm 30 Oct 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
22.6°C
0.3° 

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 (31 Oct):

  • Morning surf: Morning surf (31 Oct, local time) - 2.5ft (0.7m), 11s period with S swell.
  • Afternoon surf: Afternoon surf (31 Oct, local time) - 2.5ft (0.7m), 10s period with S swell.
  • Evening surf: Evening surf (31 Oct, local time) - 2.5ft (0.7m), 10s period with S swell.

The current surf forecast for Maresias at 2AM is: 0.7m 11s primary swell from a South direction and 0.8m 6s secondary swell from a Southeast direction, 0.5m 4s secondary swell from a Southwest direction (forecast issued at 08:00pm October 30). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (31 Oct)2.5ft (0.7m)11s
Afternoon (31 Oct)2.5ft (0.7m)10s
Evening (31 Oct)2.5ft (0.7m)10s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Mon morning. Warm (max 25°C on Sun morning, min 20°C on Fri night). Wind will be generally light.

Fri
30
Saturday
31
Sunday
1
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)
0
1
1
1
1
0
0
0
1
1
1
1
1
1
0
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
S
12
0.7
S
12
0.7
S
12
0.7
S
11
0.7
S
11
0.7
S
11
0.7
S
11
0.7
S
10
0.7
S
10
0.7
S
10
0.7
S
10
0.7
S
10
0.6
S
10
0.6
S
9
0.6
S
9
0.5
S
9
0.6
S
9
0.6
S
9
Wave Graph
Metric surfscale
Energy kJ
141
139
137
123
116
114
110
106
98
94
92
90
65
60
58
41
58
59
Wind (km/h)
15
WSW
10
W
10
WNW
10
W
5
WNW
5
SSW
5
SSW
5
SSW
5
E
5
NE
10
NNE
5
NNE
5
NNE
5
ESE
5
S
5
NNE
10
NE
15
NE
Wind State
cross-on
cross
cross-off
cross
glassy
cross-on
cross-on
cross-on
glassy
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
glassy
cross-off
cross-off
High Tide
4:20PM0.86m
5:57AM0.86m
10:40AM0.77m
4:57PM0.81m
11:41AM0.84m
5:53PM0.75m
Low Tide
11:46PM0.26m
9:13AM0.76m
1:48PM0.70m
1:38AM0.32m
3:26PM0.70m
rain showers
rain showers
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
thunderstorm
rain showers
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
5:16
—
—
—
—
—
—
—
5:16
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:14
—
—
—
—
—
—
—
6:15
—
—
—
—
—
—
—
6:15
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 mm
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
2
1
—
Temp °C
21
20
20
20
20
23
23
22
21
21
20
20
20
24
25
24
22
21
Feels °C
22
21
22
22
22
25
26
25
24
24
22
22
22
27
28
28
25
23
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Maresias surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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