| Identifier: | PRTHR |
| NAS ID: | PRTHR |
| Name: | PRTHR |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | OFFSHORE ATLANTIC |
| ICAO Region: | K |
| Latitude: | 33-08-44.500N (33.145700) |
| Longitude: | 077-36-33.360W (-77.609300) |
| Magnetic Variance: | 9.6 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 |
| ENROUTE LOW |
| WESTERN ATLANTIC ROUTE |