Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 am 13 Oct 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
23.0°C
1.4° 

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 (13 Oct):

  • Morning surf: Morning surf (13 Oct, local time) - 2ft (0.6m), 8s period with S swell.
  • Afternoon surf: Afternoon surf (13 Oct, local time) - 1.5ft (0.5m), 10s period with S swell.
  • Evening surf: Evening surf (13 Oct, local time) - 2ft (0.6m), 10s period with S swell.

The current surf forecast for Maresias at 2PM is: 0.5m 10s primary swell from a South direction and 0.6m 8s secondary swell from a South direction (forecast issued at 08:00am October 13). The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (13 Oct)2ft (0.6m)8s
Afternoon (13 Oct)1.5ft (0.5m)10s
Evening (13 Oct)2ft (0.6m)10s

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


Short Range Forecast

Heavy rain (total 59mm), heaviest during Wed afternoon. Warm (max 27°C on Tue afternoon, min 21°C on Tue afternoon). Wind will be generally light.

Tuesday
13
Wednesday
14
Thursday
15
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)
1
1
1
0
1
1
1
1
1
1
0
1
0
0
1
1
1
0
0
0
0
0
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)
0.7
S
8
0.6
S
8
0.6
S
8
0.5
S
10
0.5
S
10
0.6
S
10
0.8
S
10
0.8
S
10
0.8
S
10
0.7
S
10
0.7
S
10
0.7
S
9
0.7
S
9
0.7
S
9
0.6
S
9
0.6
S
8
0.6
S
8
0.4
S
8
0.6
S
8
0.6
S
8
0.5
S
8
0.5
S
8
Wave Graph
Metric surfscale
Energy kJ
64
45
44
54
52
72
125
123
121
90
89
83
80
78
56
50
50
24
49
48
32
28
Wind (km/h)
5
WNW
5
WSW
5
N
5
ESE
10
NE
10
NNE
5
WNW
5
WNW
10
NNE
10
NE
5
ESE
0
SSE
5
ESE
15
NE
15
NNE
10
NNE
0
NW
10
WSW
10
SW
10
SW
5
WSW
0
W
Wind State
glassy
glassy
glassy
cross-on
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross
glassy
cross-on
cross-off
off
cross-off
glassy
cross-on
cross-on
cross-on
cross
glassy
High Tide
3:13PM1.03m
3:53AM1.09m
3:36PM0.99m
4:26AM1.00m
4:02PM0.94m
Low Tide
9:40AM0.30m
9:35PM0.11m
10:02AM0.39m
10:00PM0.15m
10:22AM0.48m
clear
cloud
cloud
thunderstorm
light rain
rain showers
part cloud
cloud
cloud
cloud
thunderstorm
mod rain
heavy rain
mod rain
cloud
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
—
—
—
—
—
—
5:30
—
—
—
—
—
—
—
5:28
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:05
—
—
—
—
—
—
—
6:06
—
—
—
—
—
—
—
6:06
—
 mm
—
—
—
1
3
1
—
—
—
—
1
7
30
6
—
1
—
—
—
—
—
1
Temp °C
21
22
26
27
21
22
21
21
21
24
26
21
21
21
21
22
22
23
23
22
21
21
Feels °C
24
25
29
30
23
24
23
23
22
27
29
25
24
22
22
24
25
25
25
24
24
25
  • 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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