| Identifier: | GMAST |
| NAS ID: | GMAST |
| Name: | GMAST |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | SOUTH CAROLINA |
| ICAO Region: | K7 |
| Latitude: | 33-43-43.750N (33.728800) |
| Longitude: | 081-17-22.730W (-81.289600) |
| Magnetic Variance: | 7.5 W as of 9/30/2025 |
| High ARTCC Area: | ZJX |
| Low ARTCC Area: | ZJX |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| CONTROLLER HIGH |
| CONTROLLER LOW |
| ENROUTE HIGH |
| ENROUTE LOW |
| STAR |