| Identifier: | SHMRK |
| NAS ID: | SHMRK |
| Name: | SHMRK |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | ALASKA |
| ICAO Region: | PA |
| Latitude: | 56-49-21.420N (56.822600) |
| Longitude: | 135-05-21.350W (-135.089300) |
| Magnetic Variance: | 17.5 E as of 9/30/2025 |
| High ARTCC Area: | ZAN |
| Low ARTCC Area: | ZAN |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| ENROUTE HIGH |
| ENROUTE LOW |
| IAP |
| SID |
| STAR |