| Navaid Facility ID: | GAV |
| Official Navaid Facility ID: | GAV |
| Navaid Facility Type: | NDB |
| Navaid Name: | Gustavus |
| City: | GUSTAVUS |
| State: | ALASKA |
| FAA Region: | |
| Latitude: | 58-25-17.908N (58.4216) |
| Longitude: | 135-42-21.979W (-135.7061) |
| 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: | HW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 17.7 E as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZAN (ANCHORAGE) |
| ARTCC Low Altitude ID (Name): | ZAN (ANCHORAGE) |
| Navaid ID | Navaid Facility Type | Remarks |
|---|---|---|
| GAV | NDB | NDB UNUSABLE BYD 25 NM. |