Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 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 (24 Jul):

  • Morning surf: Morning surf (24 Jul, local time) - 4.5ft (1.3m), 8s period with SSW swell.
  • Afternoon surf: Afternoon surf (24 Jul, local time) - 5ft (1.5m), 9s period with S swell.
  • Evening surf: Evening surf (24 Jul, local time) - 5ft (1.5m), 9s period with S swell.

The current surf forecast for Maresias at 2AM is: 1.0m 7s primary swell from a South-southwest direction and 0.6m 5s secondary swell from a Southwest direction (forecast issued at 08:00pm July 23). An open ocean swell of 0.5m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (24 Jul)4.5ft (1.3m)8s
Afternoon (24 Jul)5ft (1.5m)9s
Evening (24 Jul)5ft (1.5m)9s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Thu night. Warm (max 24°C on Sun morning, min 17°C on Thu night). Wind will be generally light.

Thu
23
Friday
24
Saturday
25
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
0
1
2
1
2
2
1
2
2
2
1
2
2
Swell
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
0.3
SSW
8
0.6
SW
5
1
SSW
7
1.2
SSW
8
1.3
SSW
8
1.3
SSW
9
1.5
S
9
1.5
S
9
1.5
S
9
1.4
S
9
1.4
S
10
1.4
S
10
1.3
SSE
10
1.3
SSE
9
1.4
SSE
9
1.4
SSE
9
1.3
SSE
9
Wave Graph
Metric surfscale
Energy kJ
12
11
18
101
168
196
264
367
382
392
341
361
361
322
308
314
307
266
Wind (km/h)
15
SW
10
SW
10
WSW
5
W
5
WSW
5
W
10
W
5
SW
5
SW
5
W
5
WSW
5
WSW
5
WSW
5
SW
5
SW
5
SSW
0
ESE
5
E
Wind State
cross-on
cross-on
cross
cross
cross
cross
cross
glassy
cross-on
glassy
glassy
cross
glassy
glassy
glassy
on
glassy
glassy
High Tide
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
cloud
part cloud
light rain
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
5:36
 mm
1
1
1
1
1
Temp °C
19
19
18
18
17
18
18
18
18
18
18
18
18
18
19
19
18
18
Feels °C
19
20
19
19
18
19
19
20
19
20
20
19
20
19
20
20
20
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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