Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 am 29 Oct 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
22.6°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 (29 Oct):

  • Morning surf: Morning surf (29 Oct, local time) - 2ft (0.6m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (29 Oct, local time) - 2ft (0.6m), 8s period with SE swell.
  • Evening surf: Evening surf (29 Oct, local time) - 2ft (0.6m), 7s period with SE swell.

The current surf forecast for Maresias at 4PM is: 0.5m 9s primary swell from a South direction and 0.6m 8s secondary swell from a Southeast direction (forecast issued at 08:00am October 29). An open ocean swell of 0.6m 6s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (29 Oct)2ft (0.6m)9s
Afternoon (29 Oct)2ft (0.6m)8s
Evening (29 Oct)2ft (0.6m)7s

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


Short Range Forecast

Moderate rain (total 17mm), heaviest on Thu afternoon. Warm (max 24°C on Fri morning, min 20°C on Thu afternoon). Wind will be generally light.

Thursday
29
Friday
30
Saturday
31
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
1
0
0
1
0
1
1
0
1
1
1
1
0
1
0
0
0
0
1
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)
0.6
S
9
0.6
S
9
0.6
S
9
0.6
SE
8
0.6
SE
8
0.6
SE
7
0.6
SE
7
0.6
SE
7
0.4
S
12
0.5
S
11
0.5
S
11
0.7
S
13
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
0.8
S
10
Wave Graph
Metric surfscale
Energy kJ
52
53
53
39
37
35
34
33
44
60
60
163
141
139
137
123
116
112
112
104
96
125
Wind (km/h)
5
NW
5
WSW
5
NNE
5
SSW
10
SW
5
WSW
5
NE
5
SSW
5
W
5
SW
10
SSW
5
S
0
ENE
0
NE
5
W
5
WSW
5
WSW
5
WSW
10
SW
10
SSW
5
SSW
0
SSE
Wind State
glassy
glassy
glassy
glassy
cross-on
cross-on
glassy
cross-on
glassy
glassy
cross-on
glassy
glassy
glassy
glassy
cross
glassy
cross-on
cross-on
cross-on
cross-on
glassy
High Tide
4:14AM1.10m
3:48PM0.91m
5:00AM0.99m
4:20PM0.86m
5:57AM0.86m
10:40AM0.77m
4:57PM0.81m
Low Tide
11:11AM0.49m
10:41PM0.18m
12:15PM0.62m
11:46PM0.26m
9:13AM0.76m
1:48PM0.70m
cloud
light rain
light rain
light rain
mod rain
light rain
light rain
light rain
cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
light rain
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
—
—
—
—
—
—
5:16
—
—
—
—
—
—
—
5:16
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:13
—
—
—
—
—
—
—
6:14
—
—
—
—
—
—
—
6:15
—
 mm
—
1
2
2
6
3
1
1
—
—
—
—
—
—
—
—
—
—
—
1
—
—
Temp °C
20
21
21
21
20
20
20
20
20
23
24
24
22
21
21
21
21
22
22
22
21
21
Feels °C
22
24
24
24
22
22
23
22
23
26
26
27
26
24
24
24
24
25
24
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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