Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 2 pm 23 Jul 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
21.3° C
1.0° 

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 (23 Jul):

  • Afternoon surf: Afternoon surf (23 Jul, local time) - 1.5ft (0.4m), 8s period with S swell.
  • Evening surf: Evening surf (23 Jul, local time) - 2ft (0.6m), 4s period with SW swell.

The current surf forecast for Maresias at 6PM is: 0.3m 8s primary swell from a South-southwest direction and 0.6m 4s secondary swell from a Southwest direction (forecast issued at 02:00pm July 23). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (23 Jul)--
Afternoon (23 Jul)1.5ft (0.4m)8s
Evening (23 Jul)2ft (0.6m)4s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Fri morning. Warm (max 24°C on Sun morning, min 17°C on Sat night). Wind will be generally light.

Thu
23
Friday
24
Saturday
25
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
0
0
0
1
0
0
1
1
2
2
3
2
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
Wave
Height (m)
Direction
Period (s)
0.3
SSW
8
0.4
S
8
0.3
SSW
8
0.3
SSW
8
0.3
S
8
0.8
SW
6
1.2
SSW
8
1.3
SSW
8
1.3
SSW
9
1.5
S
9
1.6
S
10
1.6
S
10
1.6
S
10
1.5
S
10
1.4
SSE
10
1.4
SSE
10
1.3
SSE
10
1.4
SSE
9
1.4
SSE
9
1.4
SSE
9
Wave Graph
Metric surfscale
Energy kJ
13
19
12
13
16
48
168
196
276
392
492
494
500
431
386
378
315
321
321
321
Wind (km/h)
10
SW
15
SW
15
SW
10
SW
10
WSW
5
WNW
10
WSW
5
WSW
5
WSW
5
SW
5
SSW
5
W
5
W
5
WSW
5
NNE
5
WSW
5
SW
5
SSW
5
SE
5
ENE
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross
cross
cross-on
cross-on
glassy
glassy
glassy
glassy
cross-off
glassy
glassy
glassy
glassy
cross-off
High Tide
11:31AM0.75m
8:51PM0.69m
12:49PM0.84m
11:49PM0.71m
1:26PM0.92m
Low Tide
4:45PM0.58m
4:58AM0.38m
6:11PM0.54m
6:05AM0.30m
7:05PM0.48m
part cloud
cloud
light rain
rain showers
cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:35
5:35
5:36
 mm
1
1
1
2
2
1
Temp °C
22
21
19
19
18
18
18
18
18
19
18
18
18
18
18
18
20
20
19
19
Feels °C
22
22
19
20
19
19
19
19
19
21
20
20
20
19
19
19
22
22
21
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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