LIBERTY was last reported 4 seconds ago by AIS at coordinates 42.38°, -71.04°. It's heading to BOSTON
| Name | LIBERTY |
| Callsign | WDG2187 |
| IMO / MMSI | 9296121 / 367513040 |
| Type | Tug |
| Flag | US |
| Length / Beam | 26 m / 10 m |
| Channels | A, B, C, D |
| Message Types | 1, 3, 5, 27 |
| Last Signal | 4 seconds |
| Speed / COG | 0.0 kts / 239.9° |
| Status | Under way using engine |
| Destination | BOSTON |
| Matched Port | - |
| ETA | - |
| Draught | 3.0 m |
| Signal Level / Drift | -21.39 dB / 2.60 ppm |