| Navaid Facility ID: | BYY |
| Official Navaid Facility ID: | BYY |
| Navaid Facility Type: | NDB |
| Navaid Name: | Bay City |
| City: | BAY CITY |
| State: | TEXAS |
| FAA Region: | |
| Latitude: | 28-58-21.026N (28.9725) |
| Longitude: | 095-51-32.915W (-95.8591) |
| Lat/Long Survey Accuracy: | 1 second or better |
| Owner: | CITY OF BAY CITY |
| Operator: | CITY OF BAY CITY |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | MHW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 2.1 E as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZHU (HOUSTON) |
| ARTCC Low Altitude ID (Name): | ZHU (HOUSTON) |
| Navaid ID | Navaid Facility Type | Remarks |
|---|---|---|
| BYY | NDB | NDB UNMONITORED. |
| BYY | NDB | NDB UNUSABLE BYD 18 NM BLO 3000 FT. |