| Identifier: | HOWLL |
| NAS ID: | HOWLL |
| Name: | HOWLL |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | MARYLAND |
| ICAO Region: | K6 |
| Latitude: | 38-26-53.480N (38.448200) |
| Longitude: | 077-17-59.760W (-77.299900) |
| Magnetic Variance: | 10.5 W as of 9/30/2025 |
| High ARTCC Area: | ZDC |
| Low ARTCC Area: | ZDC |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| STAR |