Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 am 09 Jul 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
21.1° 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 (09 Jul):

  • Morning surf: Morning surf (09 Jul, local time) - 3ft (0.9m), 9s period with SSW swell.
  • Afternoon surf: Afternoon surf (09 Jul, local time) - 3.5ft (1.0m), 10s period with S swell.
  • Evening surf: Evening surf (09 Jul, local time) - 3ft (0.9m), 10s period with SSW swell.

The current surf forecast for Maresias at 1PM is: 1.0m 11s primary swell from a South direction and 0.7m 10s secondary swell from a Southeast direction (forecast issued at 08:00am July 09). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (09 Jul)3ft (0.9m)9s
Afternoon (09 Jul)3.5ft (1.0m)10s
Evening (09 Jul)3ft (0.9m)10s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Fri morning, min 16°C on Thu night). Wind will be generally light.

Thursday
9
Friday
10
Saturday
11
Sun
12
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
12 AM
3 AM
Rating
(10 max)
2
2
1
1
2
2
2
2
2
2
2
1
2
2
2
2
3
3
2
2
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)
0.8
SE
11
0.9
SSW
9
1.1
S
11
1
S
10
0.9
SSW
10
0.9
SSW
10
0.8
SSW
10
0.7
S
9
0.5
SE
14
0.8
SE
14
0.9
SE
14
0.8
SE
12
0.8
SE
12
1.1
SE
13
1.1
SE
13
1.1
SE
13
1.2
SE
13
1.2
SE
13
1.2
SE
13
1.1
SE
13
1.1
SE
13
1.1
SE
13
1.1
SE
13
1.1
SE
12
Wave Graph
Metric surfscale
Energy kJ
137
126
281
206
163
160
123
83
99
238
304
178
169
398
398
444
488
488
488
431
424
363
352
330
Wind (km/h)
5
NNE
5
E
5
SSE
10
SE
10
NE
15
NNE
10
NNE
10
NNE
10
N
5
N
5
S
5
SE
5
NE
5
SW
5
WNW
5
W
5
NW
0
NE
10
SE
10
ENE
10
NE
10
NNE
5
NW
5
NW
Wind State
glassy
glassy
cross-on
cross-on
cross-off
cross-off
off
off
off
glassy
glassy
cross-on
glassy
glassy
glassy
glassy
cross-off
glassy
cross-on
cross-off
cross-off
off
glassy
cross-off
High Tide
10:16AM0.87m
10:59PM0.75m
12:27PM0.96m
00:17AM0.77m
1:30PM1.06m
1:01AM0.81m
Low Tide
4:30AM0.40m
5:27PM0.38m
5:38AM0.32m
6:42PM0.37m
6:39AM0.21m
7:43PM0.35m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:45
6:45
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:29
5:29
5:30
5:30
 mm
Temp °C
14
18
20
20
17
16
16
16
16
21
26
25
20
19
18
17
16
20
24
25
21
20
20
22
Feels °C
14
19
20
20
17
16
15
15
15
21
26
25
21
20
19
17
16
21
24
25
22
20
20
22
  • 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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