| Identifier: | WATSI |
| NAS ID: | WATSI |
| Name: | WATSI |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | TEXAS |
| ICAO Region: | K4 |
| Latitude: | 30-15-55.030N (30.265300) |
| Longitude: | 095-28-05.720W (-95.468300) |
| Magnetic Variance: | 1.9 E as of 9/30/2025 |
| High ARTCC Area: | ZHU |
| Low ARTCC Area: | ZHU |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |