Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 pm 02 Sep 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
22.4°C
1.9° 

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 (03 Sep):

  • Morning surf: Morning surf (03 Sep, local time) - 5.5ft (1.7m), 11s period with SSE swell.
  • Afternoon surf: Afternoon surf (03 Sep, local time) - 5ft (1.5m), 11s period with SSE swell.
  • Evening surf: Evening surf (03 Sep, local time) - 4.5ft (1.3m), 11s period with SSE swell.

The current surf forecast for Maresias at 4AM is: 1.8m 11s primary swell from a South-southeast direction (forecast issued at 08:00pm September 02). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (-03) & DateWave HeightWave Period
Morning (03 Sep)5.5ft (1.7m)11s
Afternoon (03 Sep)5ft (1.5m)11s
Evening (03 Sep)4.5ft (1.3m)11s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Sat afternoon. Warm (max 28°C on Fri morning, min 17°C on Wed night). Wind will be generally light.

Wed
2
Thursday
3
Friday
4
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)
2
2
3
3
3
3
2
1
2
2
2
2
2
2
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
S
10
1.8
S
11
1.8
SSE
11
1.8
SSE
11
1.8
SSE
11
1.7
SSE
11
1.6
SSE
11
1.5
SSE
11
1.4
SSE
11
1.3
SSE
11
1.2
SSE
11
1.2
SSE
11
1.1
SSE
11
1
SSE
11
0.9
SSE
11
0.8
SSE
11
0.7
SSE
11
0.7
SSE
10
Wave Graph
Metric surfscale
Energy kJ
650
723
792
731
745
667
604
581
522
423
359
353
297
226
186
149
101
95
Wind (km/h)
5
S
5
E
10
NE
10
NE
10
NE
10
NE
15
E
15
E
15
NE
15
NE
10
NNE
5
N
5
NNW
5
N
10
S
10
SW
15
WSW
10
W
Wind State
on
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
off
off
off
glassy
on
cross-on
cross-on
cross
High Tide
5:18PM0.88m
6:02AM0.94m
5:51PM0.77m
00:22AM0.42m
7:17AM0.80m
12:10PM0.77m
6:34PM0.67m
Low Tide
11:24PM0.35m
1:48PM0.57m
11:08PM0.42m
1:33AM0.42m
10:02AM0.74m
4:09PM0.62m
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:51
5:52
 mm
Temp °C
19
18
18
17
17
21
25
25
20
20
20
20
20
26
28
24
19
19
Feels °C
20
19
19
17
17
21
24
24
20
21
20
20
20
27
28
24
19
20
  • 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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