| Identifier: | SISGY |
| NAS ID: | SISGY |
| Name: | SISGY |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | CALIFORNIA |
| ICAO Region: | K2 |
| Latitude: | 36-15-47.050N (36.263100) |
| Longitude: | 121-24-52.580W (-121.414600) |
| Magnetic Variance: | 12.5 E as of 9/30/2025 |
| High ARTCC Area: | ZOA |
| Low ARTCC Area: | ZOA |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |