| Navaid Facility ID: | GYG |
| Official Navaid Facility ID: | GYG |
| Navaid Facility Type: | NDB |
| Navaid Name: | Grayling |
| City: | GRAYLING |
| State: | MICHIGAN |
| FAA Region: | |
| Latitude: | 44-44-59.846N (44.75) |
| Longitude: | 084-49-41.594W (-84.8282) |
| Lat/Long Survey Accuracy: | 1 second or better |
| Owner: | U.S. ARMY |
| Operator: | U.S. ARMY |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | MHW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 6.7 W as of 2/17/2025 |
| ARTCC High Altitude ID (Name): | ZMP (MINNEAPOLIS) |
| ARTCC Low Altitude ID (Name): | ZMP (MINNEAPOLIS) |
| Navaid ID | Navaid Facility Type | Remarks |
|---|---|---|
| GYG | NDB | 3RD PARTY SURVEY |
| Navaid ID | Navaid Facility Type | Magnetic Variance | Airspace Fixes |
|---|---|---|---|
| GYG | NDB | 6.7 W | GORDN MI - K5 |
| Navaid ID | Navaid Facility Type | Holding Patterns |
|---|---|---|
| GYG | NDB | GRAYLING NDB*MI, Pattern #: 1 |