Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 2 pm 30 Jul 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
21.2° 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 (30 Jul):

  • Afternoon surf: Afternoon surf (30 Jul, local time) - 2.5ft (0.8m), 10s period with SSW swell.
  • Evening surf: Evening surf (30 Jul, local time) - 2ft (0.6m), 10s period with S swell.

The current surf forecast for Maresias at 7PM is: 0.7m 10s primary swell from a South direction and 0.5m 5s secondary swell from a South direction (forecast issued at 02:00pm July 30). The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (30 Jul)--
Afternoon (30 Jul)2.5ft (0.8m)10s
Evening (30 Jul)2ft (0.6m)10s

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


Short Range Forecast

Mostly dry. Warm (max 30°C on Sun morning, min 16°C on Fri night). Wind will be generally light.

Thu
30
Friday
31
Saturday
1
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)
0
0
1
1
1
1
1
1
1
1
1
0
0
1
1
1
0
1
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
10
0.8
SSW
10
0.7
S
10
0.6
S
10
0.6
S
10
0.6
S
10
0.5
S
9
0.4
SSE
14
0.4
SSE
14
0.5
S
13
0.6
S
13
0.6
S
13
0.8
S
12
0.8
S
12
0.8
S
12
0.8
S
12
0.7
S
11
0.7
S
11
0.6
S
11
0.6
S
11
Wave Graph
Metric surfscale
Energy kJ
96
133
96
68
66
66
41
67
63
87
119
116
187
181
175
169
114
112
82
81
Wind (km/h)
10
SW
10
SW
0
SW
5
N
5
NE
5
NE
5
NE
10
ENE
15
E
15
E
15
NE
15
NE
15
NE
15
NE
15
NNE
5
NE
10
ESE
10
E
15
NE
15
NNE
Wind State
cross-on
cross-on
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-off
cross-off
cross-off
High Tide
3:32PM1.13m
3:10AM1.16m
3:56PM1.13m
3:42AM1.19m
4:24PM1.11m
Low Tide
9:27AM-0.02m
9:45PM0.29m
10:01AM-0.02m
10:16PM0.29m
10:36AM0.02m
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:38
5:38
 mm
Temp °C
22
20
18
18
19
18
18
20
23
23
19
18
18
17
16
22
26
26
20
20
Feels °C
22
21
20
20
21
19
19
21
23
23
19
18
18
17
15
22
26
26
19
19
  • 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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