| Identifier: | MERFF |
| NAS ID: | MERFF |
| Name: | MERFF |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | WASHINGTON |
| ICAO Region: | K1 |
| Latitude: | 47-02-12.580N (47.036800) |
| Longitude: | 120-27-28.250W (-120.457800) |
| Magnetic Variance: | 14.5 E as of 9/30/2025 |
| High ARTCC Area: | ZSE |
| Low ARTCC Area: | ZSE |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| CONTROLLER LOW |
| ENROUTE LOW |