| FIELD | WAS DEFINED AS | IS NOW DEFINED AS |
| NESDIS ID | 1766421C | 16F8178C |
| First Transmit Time | 0246 | 0209 |
| Location | GULF INTRACOASTAL WATERWAY (GIWW) WEST OF BAYOU LAFOURCHE AT LA ROSE | GIWW WEST OF BAYOU LAFOURCHE AT LAROSE |
| MODE | B | S |
| Sensor 1 Offset Time   | 1 | 9 |
| Sensor 2 Physical Element | TW | WV |
| Sensor 2 Offset Time   | 1 | 9 |
| Sensor 3 Physical Element | PC | TW |
| Sensor 3 Offset Time   | 1 | 9 |
| Sensor 4 Physical Element | VB | WC |
| Sensor 4 Data Interval | 240 | 15 |
| Sensor 4 Offset Time   | 46 | 9 |
| Sensor 5 Physical Element | undefined | WS |
| Sensor 5 Data Interval | undefined | 15 |
| Sensor 5 Offset Time   | undefined | 9 |
| Sensor 5 Base Elevation | undefined | 0.00 |
| Sensor 6 Physical Element | undefined | VB |
| Sensor 6 Data Interval | undefined | 240 |
| Sensor 6 Offset Time   | undefined | 9 |
| Sensor 6 Base Elevation | undefined | 0.00 |