| Identifier: | FONIS |
| NAS ID: | FONIS |
| Name: | FONIS |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | OFFSHORE ATLANTIC |
| ICAO Region: | K |
| Latitude: | 36-56-12.000N (36.936700) |
| Longitude: | 073-55-16.000W (-73.921100) |
| Magnetic Variance: | 12 W as of 9/30/2025 |
| High ARTCC Area: | ZDC |
| Low ARTCC Area: | ZDC |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| NOT REQUIRED |