Grindstone Air Harbor
Port Austin, Michigan

FAA NFDC Information Effective 56-day cycle 02/01/2018 - 3/29/2018

Ops Comms Services Owner Runways IFR Procs Current NOTAMs Remarks


FAA Identifier:29C
Lat/Lng:44.0467777778, -82.9144166667
44-02-48.4000N, 082-54-51.9000W
Estimated by FAA-EST on 09/29/2010
Elevation:640 feetEstimated
Magnetic Variation:07W,(1995),[-8W (2018)]
Sectional:LAKE HURON
From City:4nmE of Port Austin


Use:Open to the public
Airspace Analysis:OBJECTIONABLE
Man-Made or Natural Objects Exist Within the Asp Needed to Ensure Safety in Takeoff/Landing of Aircraft.
Ownership:Privately owned
Attended:All year Every day UNATNDD (local)
Control Tower:no
ARTCC:Minneapolis Center(ZMP)
FSS:Lansing FSS(LAN)
NOTAMs and Weather:LANNOTAM-D service at airport
Wind Indicator:Unlighted
Landing Fee:no




Based Aircraft


Annual Operations

For year ending:12/31/2016
Non-local GA:50


Owner:Kelly J. Hanson
3100 Pte. Aux Barques Rd
Port Austin, Mi 48467
Manager:Kelly J. Hanson
3100 Pte. Aux Barques Rd
Port Austin, Mi 48467



Runway 18/36

Length:1800 feet
Width:85 feet
Surface:Grass / Sod, Fair Condition
End 18 End 36
True Alignment:178,(170 Magnetic)358,(350 Magnetic)
Runway Markings:Runway 18/36 Marked with 3 Ft Yellow Cones. 
Gradient:0.8 Up
Elevation at End:611.0' MSL626.0' MSL
Objects affecting Navigable Airspace (CFR part 77):Utility runway with a visual approachUtility runway with a visual approach
Object Clearance Slope:0:10:1
Object Height:25' AGL40' AGL
Object Distance:10' Along centerline
60' Right of centerline
0' Along centerline
54' Left of centerline



Additional Remarks

Runway 36, 25 Ft Power Line, 720 Ft South of Runway. Approach Ratio 28:1.
Runway 18, 27 Ft Power Line, 570 Ft N of Runway, Approach Ratio 21:1

This information is current as of the date at the top of the page. These pages are valid for all US airports, based on information from FAA National Flight Data Center. Weather information is provided based on AvnWx Data Sources. NOTAM information is from FAA's NAIMES data portal.

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