29C Grindstone Air Harbor Airport
29C · Port Austin, MI · elev 640 ft · TPA 1,600 ft MSL (≈1,000 AGL) · CTAF 122.9
skyready.app/airport/29c live weather · pattern · NOTAMs · TFRs
Frequencies
| CTAF | 122.9 |
|---|---|
| Guard | 121.5 |
Airport
| Coordinates | 44°2.87'N 82°54.85'W |
|---|---|
| Mag var | 7W |
| ARTCC | MINNEAPOLIS (ZMP) |
| FSS | LANSING |
| NOTAM file | LAN |
| Sectional | LAKE HURON |
Attended UNATNDD.
RWY 18LEFT traffic
- Heading
- 185° mag · 178° true
- Dimensions
- 1,800 × 85 ft
- TPA
- 1,600 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
- CTAF
- 122.9
Enter the left downwind (heading 005°) on the 45° at 1,600 ft MSL (≈1,000 AGL).
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
Traffic pattern for the primary runway, drawn on its FAA charted side.
TFRs within 30 nm
Checking for TFRs…
Runways
| Runway | Headings | Size | Surface · lights | Pattern | ILS |
|---|---|---|---|---|---|
| 18/36 | 185° / 005° | 1,800 × 85 ft | Turf | left | — |