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29C
Local
29C
GRINDSTONE AIR HARBOR
Public
PUB
4 miles E of PORT AUSTIN, MI, US
View on
Map
Status
Operational
Coordinates
44° 02' 48"N
82° 54' 52"W
Elevation
640' MSL
Pattern Alt
1640' MSL
Mag Variation
8°W
Declination
7°W
Fuel
None Listed
FSS
LANSING (LAN)
Sectional
LAKE HURON
ARTCC
MINNEAPOLIS (ZMP)
Data Effective
10/1/26-10/29/26
KP58 (5nm)
VFR
11:55 AM EDT
RAW
No Clouds
Viz
N/A
Temp
47°F
Dew
32°F
Pres
30.44"Hg
Wind
VRB° 3kts
RMK
AO1 SLP311 T00830000 PNO $
METAR KP58 171555Z AUTO VRB03KT 08/00 A3044 RMK AO1 SLP311 T00830000 PNO $
Services
Frequencies & Documents
Freqs & Docs
TAF
NOTAM
Operations
Runways
Remarks
Add Your Business
29C FBOs
No FBOs (Fixed Base Operators) are listed for this airport.
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Your Information
Business
x
Common
CTAF
122.9
Documents
No documents available for airport
Terminal Area Forecast
KMBS (59nm)
RAW
Reported
Sat, 10/17 7:20 AM EDT
Valid
Sat, 10/17 8:00 AM EDT - Sun, 10/18 8:00 AM EDT
VFR
8:00 AM EDT - 12:00 PM EDT
Sky Clear
Viz
6sm
Wind
300° 6kts
VFR
12:00 PM EDT - 8:00 PM EDT
Scattered 25,000'
Viz
6sm
Wind
240° 13kts
VFR
8:00 PM EDT - 8:00 AM EDT
Sky Clear
Viz
6sm
Wind
220° 8kts
TAF KMBS 171120Z 1712/1812 30006KT P6SM SKC
FM171600 24013KT P6SM SCT250
FM180000 22008KT P6SM SKC
29C
Effective
Expires
Category
NOTAM
Domestic
10/17/26
0403Z
2/14/27
0403Z
!LAN 10/201 29C OBST TOWER LGT (ASR 1221760) 435927.70N0824726.20W (6.3NM ESE 29C) 1005.9FT (340.9FT AGL) U/S 2610170403-2702140403
9/20/26
0038Z
11/4/26
0037Z
!LAN 09/238 29C OBST TOWER LGT (ASN 2022-AGL-13663-OE) 435923N0824701W (6.6NM ESE 29C) 988FT (320FT AGL) U/S 2609200038-2611040037
ATC Tower
No
Attendance
UNATNDD
Owner
KELLY J HANSON
330 E HURON AVE
BAD AXE, MI 48413
Phone: 989-269-7299
Manager
KELLY J HANSON
330 E HURON AVE
BAD AXE, MI 48413
Phone: 989-269-7299
FSS
LANSING FSS (LAN)
Toll Free: 1-800-WX-BRIEF
NOTAM
LAN
Light Schedule
--
Lights
--
Beacon
N/A
Wind Indicator
Yes
Segmented Cir.
No
Landing Fee
No
Parking
None
Int'l Operations
No
Airframe Repair
None
Pwrplant Repair
None
Bottled Oxygen
None
Bulk Oxygen
None
Other Services
None
Runway 18/36
Dimensions
1800 ft. x 85 ft.
Surface Type
TURF
Surface Cond
Fair
Treatment
NONE
Rwy Edge Lgts
Pavement Class
Single Wheel
--
Double Wheel
--
Double Tandem
--
Dual Dbl Tand
--
Runway 18
Runway 36
True Heading
178°
358°
Traffic Pattern
Markings
Markings Condition
Latitude
44° 02' 57"N
44° 02' 39"N
Longitude
82° 54' 52"W
82° 54' 51"W
Elevation
611'
626'
Threshold Crossing Height
--
--
Visual Glide Path Angle
--
--
Visual Slope Indicator
--
--
Approach Lights
Centerline Lights
Runway End Identifier Lights
A110-3
FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
A110-4
DEER & LRG BIRDS ON & INVOF ARPT.
A42-18_MARK
3 FT YELLOW CONES.
A42-36_MARK
3 FT YELLOW CONES.
A57-18
CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH RATIO 16:1 TO THR OVR +76 FT TREE, 1244 FT DIST, 42 FT L. APCH RATIO 20:1 OVR 27 FT PLINE, 570 FT DIST, 125 FT L/R.
A57-36
CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH RATIO 20:1 OVR 25 FT PLINE, 720 FT DIST, 125 FT L/R.
E111
MAN-MADE OR NATURAL OBJECTS EXIST WI THE ASP NEEDED TO ENSURE SAFETY IN THE TKOF/LDG OF ACFT.
GRINDSTONE AIR HARBOR (IATA: 29C) is a public airport located in PORT AUSTIN, MI, US.
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