Reference only — not for real-world navigation.
NZGR
Great Mercury Airport · Great Mercury Island / Ahuahu
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
180 ft / 55 m
Transition Altitude
13,000 ft
Primary Channel
—
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
Flight Planning
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Welcome to the technical flight briefing for Great Mercury Airport (NZGR), located in Great Mercury Island / Ahuahu, New Zealand. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 0 active runways with a maximum elevation of 180 ft. Please note that this field primarily supports VFR and visual approach procedures.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 13,000 ft verified for this field for altimeter reset procedures.
Full Name
Great Mercury Airport
ICAO / IATA
NZGR / —
Municipality
Great Mercury Island / Ahuahu
Country
Region
NZ-WKO — Waikato Region
GPS Coordinates
Transition Altitude
13,000 ft
Elevation
180 ft
Pilot Toolbox
External charts, live tracking and weather reports.
No frequency data available.
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026