Beach
both
Level 7/10

Maresias

São Sebastião, SP, Brazil
👥Crowded👊Localism🌀Strong rips

Maresias is Gabriel Medina's home break and arguably the most high-performance beach break in Brazil. The wave breaks over shifting sandbars that produce world-class barrels when autumn and winter swells push up from the south. The "Canto do Moreira" section at the south end is the most famous peak, where Medina grew up learning the airs and tubes that would make him a two-time world champion. The nightlife here is legendary, making it a complete surf trip destination.

Maresias surf forecast

Model forecast for swell, wind and tide.

10-Day Forecast
Today4
0
Poor
0.8m@8s
5km/h
Thu5
0
Poor
0.5m@7s
7km/h
Fri6
30
Poor
0.9m@8s
6km/h
Sat7
24
Poor
0.8m@9s
7km/h
Sun8
39
Poor
2.2m@10s
16km/h
Mon9
60
Fair
2.2m@10s
10km/h
Tue10
57
Fair
1.9m@11s
7km/h
Wed11
8
Poor
1.1m@10s
18km/h
Thu12
14
Poor
0.8m@9s
9km/h
Fri13
12
Poor
0.7m@11s
13km/h
5+ days out, less certain

Today's Conditions

Find Flights
Best session: MorningAM 3 km/h · PM 7 km/h
Swell
0.8m
ESE(106°)
Score: 2/25
Period
8s
Short period
Score: 2/25
Wind
5km/h
SW(227°)
Score: 18/25
Weather
26°C
0.0mm60%
First light 4:44amSunrise 5:14amSunset 6:17pmLast light 6:47pm
Windswell
—
Secondary
0.2m
Confidence
100%

Location & Conditions

Loading map...
Swell0.8m @8s ESE outside window
Wind5 km/h SW glassy
SwellWind: Offshore Cross Onshore
Showing forecast for today · all day

Hourly Forecast, Tide & Strike Windows

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°C
20°
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24°
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31°
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22°
3m1.5
sec
8s
8s
8s
8s
8s
7s
7s
7s
7s
7s
8s
8s
8s
8s
8s
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11s
11s
11s
11s
swell
windkm/h
2g10
4g17
10g27
2g16
12g25
9g20
6g14
2g22
7g30
7g21
5g13
3g12
7g21
8g23
12g26
8g18
3g17
8g24
6g22
8g24
20g60
18g45
15g44
14g34
14g33
6g14
7g21
12g30
12g39
11g34
6g19
4g20
7g23
10g27
10g28
17g46
18g46
19g49
19g51
20g50
10g45
4g38
6g32
11g30
17g40
9g40
11g30
13g34
15g41
14g42
tidem
4:15am0.3m
12:34pm1.1m
4:55pm0.5m
5:25am0.3m
12:20pm1.1m
5:35pm0.4m
6:22am0.3m
12:20pm1.1m
6:38pm0.3m
7:10am0.2m
12:38pm1.1m
7:12pm0.3m
12:52am1.5m
7:55am0.7m
1:00pm1.6m
8:04pm0.6m
1:19am1.7m
8:41am0.6m
1:26pm1.4m
8:46pm0.3m
1:56am1.4m
9:19am0.3m
1:58pm1.2m
9:10pm0.1m
2:33am1.2m
9:53am0.2m
2:36pm1.0m
9:36pm0.0m
3:11am1.1m
10:18am0.3m
3:08pm1.0m
Night

Tide times today

4:15 am
Low · 0.29m
12:34 pm
High · 1.13m
4:55 pm
Low · 0.53m
Times shown in spot-local time.

Strike Score Breakdown

0
Poor
Components
Swell Direction0/25
Swell Size2/25
Swell Period2/25
Wind18/25
Raw Score22/100
Adjustments
💨 Gusty Wind-3
⚠️ Weak Component-10
📉 Undersized Swell-11
⚖️ Penalty Stack Cap+1
🚫 Undersized Capmax 30
Adjusted Score0/100
Confidence
Multiplier×1.00
Final Score0

Plan Your Strike

Return flights to GRU, departing today with a 5-day trip window.

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Swell Requirements

Optimal direction
S (180°)
Direction range
157° - 225°
Size range
1.2m - 3.5m
Ideal size
2.2m - 2.9m
Height multiplier
0.97×
Ideal period
14s+

Wind Requirements

Optimal direction
N (0°)
Offshore range
315° - 45°

Tide Requirements

Optimal tide
all

Water temp

21°C

Wetsuit

Springsuit / 2mm

Difficulty

7/10

Crowd level

9/10

Frequently Asked Questions

What kind of wave is Maresias?

Maresias is a beach break in São Sebastião, SP, Brazil, with peaks that run both left and right.

What swell works best at Maresias?

Maresias picks up swell from the SSE round to the SW, and it's best when it's coming straight out of the S. It starts working at around 1.2m and handles up to about 3.5m, with the sweet spot around 2.2 to 2.9m. Period matters too: aim for 14s or longer, as anything under 10s tends to be weak. These are the numbers our scoring uses, so treat them as a guide rather than a promise.

What wind is offshore at Maresias?

A N wind is dead offshore at Maresias, and anything from the NW round to the NE keeps it clean. The morning is typically the best window, roughly 5am to 10am. Light winds from other directions can still be fine; strong offshores can make it hard to get into waves.

What tide is best at Maresias?

Maresias isn't especially fussy about tide and generally works through the cycle, so swell and wind matter more here. Big tides can still change how it breaks, so it's worth checking before you paddle out.

When is the best time of year to surf Maresias?

The most reliable run of swell at Maresias comes Mar to Oct. Year-round with best swells in autumn/winter.

How cold is the water at Maresias?

The water at Maresias averages around 21°C, so you'll want a springsuit or 2mm. It shifts a few degrees through the year, so check the season before you pack.

Is Maresias good for beginners?

Not really. It's rated 7/10 for difficulty and suits experienced surfers. It gets busy (crowd 9/10), so mind the pecking order. Heavy local crew, can get very crowded.

How do I get to Maresias?

The nearest airport on our list is GRU, then it's roughly a 2.5-hour drive.

What other surf spots are near Maresias?

The closest breaks we track are Paúba (2.5 km) and Camburi (9.6 km), handy when Maresias isn't working.

Best Season

Peak: Mar-Oct

Year-round with best swells in autumn/winter

Getting There

Airport
GRU
Drive time
150 min
Data quality
community

Strike Log

Community Discussion