Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 2 am 01 Oct 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
22.2°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 (01 Oct):

  • Morning surf: Morning surf (01 Oct, local time) - 1.5ft (0.5m), 10s period with SE swell.
  • Afternoon surf: Afternoon surf (01 Oct, local time) - 1.5ft (0.5m), 10s period with SE swell.
  • Evening surf: Evening surf (01 Oct, local time) - 1.5ft (0.5m), 10s period with SE swell.

The current surf forecast for Maresias at 11AM is: 0.5m 10s primary swell from a Southeast direction and 0.4m 3s secondary swell from a Southwest direction (forecast issued at 02:00am October 01). An open ocean swell of 0.6m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (01 Oct)1.5ft (0.5m)10s
Afternoon (01 Oct)1.5ft (0.5m)10s
Evening (01 Oct)1.5ft (0.5m)10s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Thu afternoon. Warm (max 22°C on Thu morning, min 19°C on Fri afternoon). Wind will be generally light.

Thursday
1
Friday
2
Saturday
3
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
6 PM
9 PM
Rating
(10 max)
1
1
0
0
0
0
1
1
1
2
1
1
0
0
0
1
1
2
3
3
2
2
2
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)
0.4
SE
12
0.4
SE
12
0.4
SE
10
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.7
SSW
9
0.8
SSW
10
0.9
SSW
10
1
S
10
1.4
S
10
1.6
S
6
1.4
S
7
1.3
SSE
7
1.5
S
7
1.6
SSE
9
1.4
S
10
1.5
S
10
1.4
S
10
1.4
S
10
1.2
S
10
1.1
S
10
Wave Graph
Metric surfscale
Energy kJ
35
35
24
52
50
48
46
45
90
120
154
204
371
187
168
157
218
388
426
477
416
400
282
233
Wind (km/h)
5
NNW
0
SW
5
WSW
10
SW
15
WSW
10
SW
5
SSW
10
NE
5
NE
5
SW
10
SW
10
SSW
15
S
15
S
10
SSE
10
ESE
10
E
10
ENE
10
ENE
10
ENE
10
NE
10
NE
15
NE
15
NE
Wind State
glassy
glassy
cross-on
cross-on
cross-on
cross-on
glassy
cross-off
cross-off
glassy
cross-on
on
on
on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
5:00AM1.03m
4:39PM0.86m
5:52AM0.89m
11:18AM0.71m
5:09PM0.77m
11:56PM0.40m
7:24AM0.76m
12:09PM0.84m
5:48PM0.69m
Low Tide
10:32PM0.23m
11:59AM0.55m
10:41PM0.30m
9:50AM0.71m
2:00PM0.67m
10:32PM0.39m
1:38AM0.39m
8:43AM0.75m
4:19PM0.68m
cloud
part cloud
part cloud
part cloud
light rain
light rain
cloud
light rain
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
light rain
light rain
light rain
light rain
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:43
—
—
—
—
—
—
—
5:41
—
—
—
—
—
—
—
5:41
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
6:00
—
—
—
—
—
—
—
6:00
—
—
—
—
—
—
—
6:00
—
 mm
—
—
—
—
2
3
—
1
—
—
—
1
3
2
1
1
1
—
—
1
2
1
2
—
Temp °C
22
22
21
22
20
21
20
21
22
21
20
21
20
19
19
19
19
19
19
20
21
20
20
20
Feels °C
26
26
24
24
21
23
23
23
25
24
22
24
21
20
20
20
20
20
20
21
23
22
21
21
  • 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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