| Navaid Facility ID: | SMA |
| Official Navaid Facility ID: | SMA |
| Navaid Facility Type: | NDB |
| Navaid Name: | St Marys |
| City: | ST MARY'S |
| State: | ALASKA |
| FAA Region: | |
| Latitude: | 62-03-33.792N (62.0594) |
| Longitude: | 163-16-54.850W (-163.2819) |
| Lat/Long Survey Accuracy: | Unknown |
| Owner: | ALASKA AVIATION RADIO INC |
| Operator: | FEDERAL AVIATION ADMIN |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | HW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 8.7 E as of 6/8/2025 |
| ARTCC High Altitude ID (Name): | ZAN (ANCHORAGE) |
| ARTCC Low Altitude ID (Name): | ZAN (ANCHORAGE) |
| Navaid ID | Navaid Facility Type | Magnetic Variance | Airspace Fixes |
|---|---|---|---|
| SMA | NDB | 9.3 E | MARSI AK - PA |