| Identifier: | OYISU |
| NAS ID: | OYISU |
| Name: | OYISU |
| Fix Type: | Military |
| Fix Use: | |
| State: | CALIFORNIA |
| ICAO Region: | K2 |
| Latitude: | 36-15-14.560N (36.254000) |
| Longitude: | 119-54-00.490W (-119.900100) |
| Magnetic Variance: | 12.2 E as of 9/30/2025 |
| High ARTCC Area: | ZOA |
| Low ARTCC Area: | ZOA |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| MILITARY IAP |