Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 pm 26 Sep 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
22.1°C
1.1° 

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 (27 Sep):

  • Morning surf: Morning surf (27 Sep, local time) - 1.5ft (0.4m), 10s period with SSE swell.
  • Afternoon surf: Afternoon surf (27 Sep, local time) - 1ft (0.3m), 10s period with SSE swell.
  • Evening surf: Evening surf (27 Sep, local time) - 1.5ft (0.4m), 7s period with ESE swell.

The current surf forecast for Maresias at 4AM is: 0.4m 10s primary swell from a South-southeast direction (forecast issued at 08:00pm September 26). An open ocean swell of 0.6m 7s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (27 Sep)1.5ft (0.4m)10s
Afternoon (27 Sep)1ft (0.3m)10s
Evening (27 Sep)1.5ft (0.4m)7s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Mon afternoon. Warm (max 29°C on Tue afternoon, min 20°C on Sat night). Wind will be generally light.

Sat
26
Sunday
27
Monday
28
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
1
1
1
0
0
0
0
0
0
1
1
1
1
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
S
11
0.5
S
11
0.5
S
10
0.4
SSE
10
0.4
SSE
10
0.4
SSE
10
0.3
SSE
10
0.3
SSE
10
0.2
SSE
9
0.4
ESE
7
0.4
ESE
7
0.4
ESE
7
0.4
S
12
0.5
S
11
0.6
S
11
0.7
S
10
0.7
S
10
1.2
ESE
6
Wave Graph
Metric surfscale
Energy kJ
85
58
53
33
33
33
19
18
8
15
16
16
44
63
84
104
98
97
Wind (km/h)
5
ESE
5
NE
5
NE
5
WNW
5
W
0
SW
5
S
5
S
5
ENE
5
ENE
5
NE
5
ENE
10
NE
10
ENE
15
E
15
ENE
10
ENE
5
E
Wind State
glassy
glassy
cross-off
glassy
glassy
glassy
on
on
cross-off
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
High Tide
2:31AM1.27m
2:56PM1.14m
3:04AM1.27m
3:20PM1.09m
Low Tide
8:50PM0.14m
9:14AM-0.00m
9:19PM0.13m
9:49AM0.10m
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:47
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5:46
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—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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5:59
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6:00
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 mm
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2
1
Temp °C
23
21
21
21
20
23
25
23
22
21
22
22
21
23
25
25
22
22
Feels °C
27
25
24
24
23
27
28
26
26
24
26
25
23
26
27
28
25
26
  • 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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