| Identifier: | HIRDU |
| NAS ID: | HIRDU |
| Name: | HIRDU |
| Fix Type: | Military |
| Fix Use: | |
| State: | OFFSHORE ATLANTIC |
| ICAO Region: | K |
| Latitude: | 36-54-59.360N (36.916500) |
| Longitude: | 075-09-42.370W (-75.161800) |
| Magnetic Variance: | 11.4 W as of 9/30/2025 |
| High ARTCC Area: | ZDC |
| Low ARTCC Area: | ZDC |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| Navaid ID | Navaid Facility Type | Radial / DME Distance |
|---|---|---|
| ORF | VORTAC | r095.00/50 |
| MILITARY SID |