| Identifier: | YAMMA |
| NAS ID: | YAMMA |
| Name: | YAMMA |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | GUAM |
| ICAO Region: | PG |
| Latitude: | 15-02-09.190N (15.035900) |
| Longitude: | 145-31-12.400E (145.520100) |
| Magnetic Variance: | 0.1 E as of 9/30/2025 |
| High ARTCC Area: | |
| Low ARTCC Area: | ZHN |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| Navaid ID | Navaid Facility Type | Radial / DME Distance |
|---|---|---|
| SN | NDB | r245.79 |
| ILS ID | ILS Facility Type | Direction / Course |
|---|---|---|
| GSN | ILS-DME | rCRS/13.98 |
| IAP |