Maresias Surf Forecast — Sao Paulo, Brazil

High-performance beach break on the Sao Paulo coast with fast, punchy sand-bottom peaks. Best on S swells.

Maresias is a surf spot in Sao Paulo, Brazil located at -23.7900, -45.5600. View the free 16-day forecast: wave height, swell period and direction, wind speed and direction, tide and live buoy conditions, plus a multi-day surf outlook and model comparison.

Maresias wind forecast for kitesurfing, wing foiling and windsurfing: hourly wind speed in knots, gusts and direction relative to the shore, blended from every weather model that reaches the spot.

SwellByte

MARESIAS

3-5ft
2.8ft @ 10s SSE
High confidence
Wind
4mph
Onshore
Temp
67°F
Water: 72°F

FORECAST

SUN
13/09
3-5ft
5
MON
14/09
6-7ft
6
TUE
15/09
6-7ft
6
WED
16/09
4-6ft
6
THU
17/09
7-9ft
2

SUNDAY 13/09

Surf
Swell
Wind
Energy
6am
3-4ft
4.0ft@ 7s S
512
mph
96.6kJ
Noon
3-5ft
4.6ft@ 8s S
411
mph
176.1kJ
6pm
3-5ft
4.3ft@ 8s S
410
mph
147.2kJ
Show all 8 hours

MONDAY 14/09

Surf
Swell
Wind
Energy
6am
3-5ft
4.6ft@ 8s S
25
mph
139.9kJ
Noon
3-5ft
4.8ft@ 8s S
38
mph
158.6kJ
6pm
6-7ft
5.1ft@ 12s S
612
mph
1089.4kJ
Show all 8 hours

TUESDAY 15/09

Surf
Swell
Wind
Energy
6am
6-7ft
5.4ft@ 10s S
615
mph
758.6kJ
Noon
5-6ft
4.9ft@ 9s SSE
1024
mph
407.4kJ
6pm
4-5ft
4.4ft@ 9s SSE
315
mph
293.6kJ
Show all 8 hours

WEDNESDAY 16/09

Surf
Swell
Wind
Energy
6am
3-5ft
4.2ft@ 8s SSE
48
mph
200.5kJ
Noon
3-5ft
4.3ft@ 8s SSE
617
mph
156.4kJ
6pm
4-6ft
5.1ft@ 9s SSE
615
mph
366.8kJ
Show all 8 hours

THURSDAY 17/09

Surf
Swell
Wind
Energy
6am
5-7ft
5.8ft@ 9s S
26
mph
498.1kJ
Noon
7-9ft
6.7ft@ 11s S
617
mph
1175.7kJ
6pm
7-9ft
6.6ft@ 11s S
519
mph
1214.1kJ
Show all 8 hours

TIDES

No tide data available. Tide predictions require a nearby NOAA station
Sunrise: 6:01amSunset: 5:55pm
UV Index: 0.0Cloud Cover: 100%
VIEW MAP
N/A
Swell
N/A
Wind
2.4 mi
Visibility
1/5
Rating

SwellByte Surfguide

Maresias is a popular surf destination. Check the current conditions and forecast to plan your session. The rating system helps you understand the quality of the surf based on wave height, period, direction, wind conditions, and tide.