| Navaid Facility ID: | SAK |
| Official Navaid Facility ID: | SAK |
| Navaid Facility Type: | NDB |
| Navaid Name: | Smith Lake |
| City: | KALISPELL |
| State: | MONTANA |
| FAA Region: | |
| Latitude: | 48-06-29.836N (48.1083) |
| Longitude: | 114-27-40.480W (-114.4612) |
| Lat/Long Survey Accuracy: | 1 second or better |
| Owner: | FEDERAL AVIATION ADMIN |
| Operator: | FEDERAL AVIATION ADMIN |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | MHW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 13.1 E as of 8/18/2024 |
| ARTCC High Altitude ID (Name): | ZLC (SALT LAKE CITY) |
| ARTCC Low Altitude ID (Name): | ZLC (SALT LAKE CITY) |