| Identifier: | TMSON |
| NAS ID: | TMSON |
| Name: | TMSON |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | ALASKA |
| ICAO Region: | PA |
| Latitude: | 61-02-36.580N (61.043500) |
| Longitude: | 145-07-50.630W (-145.130700) |
| Magnetic Variance: | 15.9 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 |
| STAR |