Grindstone Air Harbor
Port Austin, Michigan

FAA NFDC Information Effective 56-day cycle 06/22/2017 - 8/17/2017

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 feet Estimated
Magnetic Variation: 07W, (1995), [-8W (2017)]
Sectional: LAKE HURON
From City: 4nm E 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
Activation: 11/1996
Attended: All year Every day UNATNDD (local)
Control Tower: no
ARTCC: Minneapolis Center (ZMP)
FSS: Lansing FSS (LAN)
NOTAMs and Weather: LAN NOTAM-D service at airport
Wind Indicator: Unlighted
Landing Fee: no


CTAF: 122.900


Based Aircraft

Total: 0

Annual Operations

For year ending: 12/31/2013
Non-local GA: 50
Total: 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


Runways: 18/36

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' MSL 626.0' MSL
Objects: Trees Trees
Objects affecting Navigable Airspace (CFR part 77): Utility runway with a visual approach Utility runway with a visual approach
Object Clearance Slope: 0:1 0:1
Object Height: 25' AGL 40' 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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