| Navaid Facility ID: | GIW |
| Official Navaid Facility ID: | GIW |
| Navaid Facility Type: | NDB |
| Navaid Name: | Coronaca |
| City: | GREENWOOD |
| State: | SOUTH CAROLINA |
| FAA Region: | |
| Latitude: | 34-15-14.666N (34.2541) |
| Longitude: | 082-05-14.338W (-82.0873) |
| Lat/Long Survey Accuracy: | |
| Owner: | GREENWOOD COUNTY COUNCIL |
| Operator: | GREENWOOD COUNTY COUNCIL |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | MHW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 7.1 W as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZTL (ATLANTA) |
| ARTCC Low Altitude ID (Name): | ZTL (ATLANTA) |
| Navaid ID | Navaid Facility Type | Remarks |
|---|---|---|
| GIW | NDB | OFF ARPT...FROM THR RWY 27 PROCEED EAST 19166' OF CNTRLN EXTENDED. |