| Identifier: | GRIEF |
| NAS ID: | GRIEF |
| Name: | GRIEF |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | FLORIDA |
| ICAO Region: | K7 |
| Latitude: | 29-31-20.000N (29.522200) |
| Longitude: | 081-17-49.000W (-81.296900) |
| Magnetic Variance: | 7.1 W as of 9/30/2025 |
| High ARTCC Area: | ZJX |
| Low ARTCC Area: | ZJX |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| ENROUTE HIGH |