Instituto de Ciências Náuticas Heliport
Daylight today(Jul 18, 2026, local time)
About 10h 53m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Instituto de Ciências Náuticas Heliport
Instituto de Ciências Náuticas Heliport is a heliport in Maricá, Brazil. It sits at an elevation of 23 ft (7 m). It observes America/Sao Paulo local time. The nearest airport is Maricá Airport (JMR), about 6.6 nm to the e.
Summary generated from this airport’s structured data — reference only.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (0)
No runway data recorded for this airport.
Airspace in this area(4)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| TMA-RIO_DE_JANEIRO1 | Class C | Controlled | 6500 ft GND | FL145 |
| TMA-RIO_DE_JANEIRO2 | Class C | Controlled | 3500 ft GND | 6500 ft GND |
| TMA-RIO_DE_JANEIRO3 | Class C | Controlled | 1000 ft GND | 3500 ft GND |
| SBD321-MARICA | Special use | Danger | 500 ft GND | 2000 ft GND |
Approximate bounding-box match from OpenAIP · all Brazil airspace. Reference only — consult official charts for exact boundaries and status.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| contemporanium | 230 ft | 92 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Instituto de Ciências Náuticas Heliport.
Frequently asked questions
Where is Instituto de Ciências Náuticas Heliport located?
Instituto de Ciências Náuticas Heliport is heliport located in Maricá, Brazil, at an elevation of 23 ft (7 m).
What time zone is Instituto de Ciências Náuticas Heliport in?
Instituto de Ciências Náuticas Heliport is in the America/Sao Paulo time zone (UTC-03:00).
What is the magnetic variation at Instituto de Ciências Náuticas Heliport?
The magnetic variation (declination) at Instituto de Ciências Náuticas Heliport is approximately 23.1° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Instituto de Ciências Náuticas Heliport?
The nearest airport to Instituto de Ciências Náuticas Heliport is Maricá Airport (JMR), about 6.6 nm to the e, followed by Santos Dumont Airport and Itaboraí Airport.
Is the information on this page suitable for flight planning?
No. Instituto de Ciências Náuticas Heliport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.