Maresias surf break

Maresias surfForecast / São Paulo / Brazil

information circle48hr Weather and Surf, issued 8 am Wednesday 28 Jan 2026 -03
Forecast update in hr  min  s Forecast update imminent
Maresias surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Maresias sea temperature is
27.7° C
(Which is 1.6°C warmer than normal for this time of year)


How big are the waves at Maresias today?

The current surf forecast for Maresias at 12PM is: 0.2m 10s primary swell from a South direction (forecast issued at 08:00am January 28). An open ocean swell of 1.0m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (28 Jan)0.5ft (0.2m)10s
Afternoon (28 Jan)0.5ft (0.2m)9s
Evening (28 Jan)1.5ft (0.4m)8s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
28
Thursday
29
Friday
30
Sat
31
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
Swell
Height Map
Wave Height (m) & direction (?)
0.2
S
0.2
S
0.2
S
0.2
S
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.1
S
0.1
S
0.1
S
0.1
S
0.1
S
0.1
S
0.6
WSW
0.4
WSW
0.1
S
0.2
S
0.2
S
0.3
S
0.4
S
0.4
S
0.4
S
0.5
S
Period(s) (?)10101098888881281112341514131312121211
Wave
Graph
(?)Metric surfscale
Energy kJ (?)88772822222211313365415143047454159
Wind
(km/h)
5
N
5
SW
10
SSW
5
SSW
5
ESE
10
NE
10
N
5
N
5
NW
5
W
10
SSW
5
SE
5
E
20
WSW
5
NW
10
NNE
5
WNW
5
N
0
W
5
SSE
5
SSW
5
NNE
5
N
5
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
on
cross-
on
glassglasscross-
off
offoffglassglassoncross-
on
crosscrosscross-
off
cross-
off
cross-
off
glassglassglassglassoffglasscross
High Tide
/ height (m)
12:31PM
0.66
1:39AM
1.00
12:58PM
0.73
2:13AM
1.09
1:22PM
0.83
2:41AM
1.15
Low Tide
/ height (m)
6:19AM
0.49
6:05PM
0.29
7:24AM
0.43
7:03PM
0.16
8:06AM
0.40
7:50PM
0.05
Wednesday
28
Thursday
29
Friday
30
Sat
31
Sunrise5:37-------5:37-------5:37-------
Sunset----6:52-------6:51-------6:51---
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
mod rain
light rain
cloud
cloud
thunderstorm
thunderstorm
light rain
light rain
cloud
part cloud
Rain (mm)
--1331-------362--2341--
Temp. °C232729272624242323283030272322232325252523232323
Feels °C (?)263031313027272626313233302425252629292927272626
  • 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

Latest Updates

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