Boicucanga (São Sebastião)
- Shortboard
- Best for
- Intermediate
- Skill Level
- Swell
- Spot Type
- Quiet
- Crowd Level
This spot information is AI-assisted and has not been human verified. It may be incomplete, outdated, or incorrect. Verify safety, access, local rules, and current conditions with official or local sources before riding.
About
Boicucanga is an exposed beach break at São Sebastião that only works once in a while, with a strong winter south-swell bias. The spot is described as having a steep sand slope that contributes to a heavy shore break, meaning conditions can turn punishing quickly even when the waves look promising. Wave quality and consistency vary by swell and tide. While some notes describe the break as having powerful, peeling waves that can hold size, other notes emphasize frequent closeouts—particularly when the swell is larger. Rides are typically short and punchy, often ending in heavy impact near the sand. Wind conditions also vary, with low reliability noted. NE winds are described as offshore and can help groom waves, while the more seasonally favorable wind months are September through November. For surfing, the main target is still the swell window and timing rather than dependable wind. Safety is a key concern: pollution and strong currents near the river mouth/left end are reported hazards. Warnings specifically highlight water pollution risk near the left end where the Boicucanga River enters the sea, particularly after heavy rain—so checking water quality and avoiding the river mouth area are essential.
- Exposed beach break with winter south-swell bias
- Short, powerful rides on the right swells
- Heavy shore break due to steep sand slope
- Pollution hazard near the river mouth/left end
- Exposed beach break that can produce short, powerful rides on the right swell.
- Winter south-swell bias with a statistically most consistent month in May.
- Relatively few surfers even on good days.
- Only works occasionally; not very consistent.
- Heavy shore break and steep drop-off can make takeoff/ride difficult.
- Water pollution risk can be an issue, especially near the river mouth/left end after heavy rain.
Wind, water and seasons
Wind
- Direction
- SW, S, SE
- Offshore directions
- NE
- Wind Range
- 8–15 kts
- Wind Type
- Sea breeze — Wind Type is described as sea-breeze in the spot notes; regional wind can also include South/Southwest frontal influence.
- Reliability
- low
- Gust Factor
- Moderate gusts — Gusts described as moderate.
- Best Months
- September, October, November
- Shadow Zones
- Significant shadowing from surrounding mountains.
Water & beach
- Water Type
- Swell
- Beach
- Sand — Sand beach composition is consistently referenced.
- Beach Size
- Big
- Waves
- Medium
- Launch
- Medium — Moderate space for launching surf craft from the sand.
- Launch Difficulty
- Easy — Launch difficulty is described as easy in one set of notes; another source describes launching as moderate with steep slope factors affecting overall riding difficulty.
Through the year
Low in the off-season; very crowded during summer holidays and long weekends.
Rainy season is typically from December to March.
By sport
What to expect for each.
An exposed beach break that only works once in a while, with a winter south-swell bias and a heavy shore break driven by a steep sand slope. Expect occasional consistency: on better days, waves can hold size but frequently steepen and close out quickly depending on swell and tide.
- Wave Direction
- Both
- Optimal Swell
- S, SW, SSW
- Swell Height
- 0.5–1.5 m
- Optimal Tide
- Mid — Both sources indicate a mid tide preference.
- Shelter
- Exposed — Exposed beach break with limited wind/swell protection.
- Wind Effect
- South-swell bias is noted; NE winds are described as offshore and helpful for grooming.
- Bigger Swell
- Holds size/has energy, but can become very heavy and tend to close out completely on larger swells.
- Wave Quality
- Good — Wave quality reported as good in one source and average in another; overall quality depends on specific swells and timing.
- Wave Power
- Powerful — Wave power described as powerful; sometimes characterized as moderate in other notes.
- Wave Shape
- Peeling — Wave shape described as peeling, with closeout tendencies also reported.
- Peel Speed
- Medium — Peel speed described as medium in one source and fast in another; overall behavior varies with swell and tide.
- Ride Length
- Short — Short and punchy rides; often ends in heavy shore break close to the sand.
- Ride Length Details
- Rides are typically short and punchy, often finishing in a heavy shore break near the sand.
Check the forecast before you go
See wind, waves, weather and session windows for Boicucanga (São Sebastião) in the full forecast view.
Boicucanga (São Sebastião) wind and wave forecast summary
- Wind
- 2–12 ktsGusts 23 kts
- Direction
- SE133°
- Strongest day
- Mon, Oct 2612 kts
- Windy days
- 0/712 kts or more
- Waves
- 0.6–1.9 m8s period
- Temperature
- 17–29 °C
Over the next 7 days, Boicucanga (São Sebastião) is forecast for daytime winds of 2–12 kts, peaking around 12 kts on Monday, October 26 with gusts to 23 kts. The prevailing direction is SE. Waves run 0.6–1.9 m with a period of about 8s. Based on the Wavind model, in the spot’s local time.
Other spots in the area
What to know before you launch
Safety, access, restrictions, rescue, and local rules can change. Treat these details as informational and confirm them locally before launching.
Hazards
- pollution
- heavy shore break
- rocks
- strong currents near the river mouth
- water pollution after heavy rain
- river mouth on the left side of the beach
Rescue & support
- Lifeguard
- Seasonal
- Rescue & Self-Rescue
- Limited — Rescue availability is described as limited.
- Emergency Info
- Nearest hospital located in the center of São Sebastião.
- Localism / Vibe
- Mild
Rules of the spot
Respect the local surfing community and maintain distance from the swimming areas.
- Surfing not recommended near the river mouth due to water quality issues.
- Take care of locals and pollution.
- In the corner away from rocks, it is very calm to enter, depending on the time in other parts.
- The left corner near the pier often provides the most consistent wave shape.
- Check the water quality reports regularly, especially in the summer months.
- Avoid surfing near the river mouth due to water quality issues.
Getting there & access
- Nearest City
- São Sebastião
- Nearest Town
- Boicucanga
- Parking
- Parking available along the beach front and in side streets.
- Local Language
- Portuguese
What's on the beach
- Accommodation
- Nearby town — Accommodations range from pousadas and hotels to holiday rentals within walking distance of the beach.
- Food & Drink
- Excellent variety of beachfront kiosks, restaurants, and snack bars.
- Equipment Rental:
- Some local kiosks may offer SUP or surfboard rentals; specialized wingfoil or kite gear is more limited in the broader cluster.
- Gear Storage
- Many beachfront pousadas provide dedicated storage areas for guest sports equipment.
- Gear Repair
- Basic surfboard ding repair services are available in Camburi and Boicucanga.
No schools or services are listed for this spot yet.
From riders who've been here
Latest reported conditions
Spot questions
Frequently asked questions
When is the best season at Boicucanga (São Sebastião)?
The best overall months at Boicucanga (São Sebastião) are May. The best wind months are September, October, November.
Which wind directions work at Boicucanga (São Sebastião)?
Boicucanga (São Sebastião) works with SW, S, SE winds. Offshore directions are NE.
What skill level is Boicucanga (São Sebastião) suitable for?
Boicucanga (São Sebastião) suits these riding levels: Surfing: Intermediate.