Maresias surf break

Maresias surfForecast / São Paulo / Brazil

information circle48hr Weather and Surf, issued 8 am Thursday 29 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
27.5° C
(Which is 1.4°C warmer than normal for this time of year)


How big are the waves at Maresias today?

The current surf forecast for Maresias at 1PM is: 0.1m 8s primary swell from a South direction (forecast issued at 08:00am January 29). An open ocean swell of 0.9m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (29 Jan)0.5ft (0.1m)8s
Afternoon (29 Jan)0.5ft (0.1m)13s
Evening (29 Jan)0.5ft (0.1m)12s

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

Updates in  hr  min  s Forecast update imminent
Thursday
29
Friday
30
Saturday
31
Sun
01
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
1
0
1
1
2
Swell
Height Map
Wave Height (m) & direction (?)
0.1
S
0.1
S
0.1
S
0.1
S
0.1
S
0.1
S
0.7
SW
0.4
WSW
0.4
W
0.2
ESE
0.2
S
0.3
S
0.4
S
0.4
S
0.4
S
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.4
SE
0.4
SSE
0.6
SSE
Period(s) (?)88813131244481313121212111110101010161616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1113331464614304745415957544948476799166
Wind
(km/h)
5
NW
5
SW
5
S
10
SE
10
NE
10
W
10
NW
10
N
10
NNW
5
WNW
5
SW
5
SSW
5
SW
5
N
5
N
5
WNW
5
WNW
5
WSW
5
SW
5
SSE
5
ESE
15
NE
10
NNE
10
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
glassoncross-
on
cross-
off
crosscross-
off
offoffglassglassoncross-
on
glassglassglasscross-
off
crosscross-
on
glasscrosscross-
off
cross-
off
off
High Tide
/ height (m)
12:58PM
0.73
2:13AM
1.09
1:22PM
0.83
2:41AM
1.15
1:48PM
0.94
Low Tide
/ height (m)
7:24AM
0.43
7:03PM
0.16
8:06AM
0.40
7:50PM
0.05
8:40AM
0.38
8:31PM
-0.04
Thursday
29
Friday
30
Saturday
31
Sun
01
Sunrise5:37-------5:37-------5:39-------
Sunset----6:51-------6:51-------6:51---
clear
part cloud
part cloud
part cloud
part cloud
thunderstorm
mod rain
light rain
cloud
cloud
thunderstorm
thunderstorm
thunderstorm
rain showers
cloud
part cloud
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
Rain (mm)
-----264--1353----222---
Temp. °C232830302724232323262526242323232226272726242424
Feels °C (?)253132323027262525302930282727262529313130272726
  • 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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