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Downwind route · research dataset

Barra Grande → Arrombado

Piauí, Brazil

32.2 km
km measured on the drawn route
WNW
Downwind direction
E · SE
Suitable wind window
Moderate evidence · Reported as locally operatedlast reviewed 2026-08-04
Open this route in the live tool Plan the wind for this route in AYON Wind

Launch, landing and places on this route

  • Barra GrandeLaunch / landing
  • ArrombadoLaunch / landing
  • Delta do ParnaíbaDelta crossing

Hazards on record

  • Piauí coastline vehicle prohibition / no-car zone
    High · Moderate evidence

Evidence and provenance

Record ID
BR-PI-DW-002
How the distance was measured
Geometry-derived: calculated from the mapped coordinates of the drawn route
Distance published elsewhere
17.0 km
Route direction
WNW
Experience classification
Advanced
Declared open-water bearing
5°
Evidence classification
Moderate evidence
Review status
Reported as locally operated
Last reviewed
2026-08-04
Bailout / exit points
Not yet documented
Access and support
Not yet documented
Source
AYON Coastal Intelligence research dataset
About Coastal IntelligenceAll coastal routes

A research dataset, not a navigation product. Distances are measured on the drawn geometry; direction is derived from it; conditions change — decide with evidence, on the day, on the beach.