VesselAlert
Name: MASS STATE POLICE 15
MMSI: 338023821
Type: Law Enforcement
Flag: USA
Seen: 15-Oct-2026 15:49:58 EDT
Speed: 5.8 kts
Distance: 5.3 nm
Signal RSSI: -20.4 dBFS
Ship AIS VesselAlert © kx1t - kx1t - aiscatcher - sdr-e

VesselAlert
Name: MASS STATE POLICE 15
MMSI: 338023821
Type: Law Enforcement
Flag: USA
Seen: 03-Oct-2026 11:30:46 EDT
Speed: 5.8 kts
Distance: 5.5 nm
Signal RSSI: -15.9 dBFS
Ship AIS VesselAlert © kx1t - kx1t - aiscatcher - sdr-e

VesselAlert
Name: MASS STATE POLICE 15
MMSI: 338023821
Type: Law Enforcement
Flag: USA
Seen: 03-Oct-2026 10:57:51 EDT
Distance: 5.1 nm
Signal RSSI: -25.0 dBFS
Ship AIS VesselAlert © kx1t - kx1t - aiscatcher - sdr-e

VesselAlert
Name: MASS STATE POLICE 15
MMSI: 338023821
Type: Law Enforcement
Flag: USA
Seen: 02-Oct-2026 10:53:57 EDT
Speed: 6.1 kts
Distance: 6.3 nm
Signal RSSI: -25.9 dBFS
Ship AIS VesselAlert © kx1t - kx1t - aiscatcher - sdr-e

VesselAlert
Name: MASS STATE POLICE 15
MMSI: 338023821
Type: Law Enforcement
Flag: USA
Seen: 02-Oct-2026 04:28:28 EDT
Speed: 6.1 kts
Distance: 6.3 nm
Signal RSSI: -25.9 dBFS
Ship AIS VesselAlert © kx1t - kx1t - aiscatcher - sdr-e

VesselAlert
Name: MASS STATE POLICE 15
MMSI: 338023821
Type: Law Enforcement
Flag: USA
Seen: 02-Oct-2026 00:37:17 EDT
Speed: 6.1 kts
Distance: 6.3 nm
Signal RSSI: -25.9 dBFS
Ship AIS VesselAlert © kx1t - kx1t - aiscatcher - sdr-e

VesselAlert
Name: MASS STATE POLICE 15
MMSI: 338023821
Type: Law Enforcement
Flag: USA
Seen: 01-Oct-2026 19:00:57 EDT
Speed: 6.1 kts
Distance: 6.3 nm
Signal RSSI: -25.9 dBFS
Ship AIS VesselAlert © kx1t - kx1t - aiscatcher - sdr-e

VesselAlert
Name: MASS STATE POLICE 15
MMSI: 338023821
Type: Law Enforcement
Flag: USA
Seen: 01-Oct-2026 14:07:42 EDT
Speed: 6.1 kts
Distance: 6.3 nm
Signal RSSI: -25.9 dBFS
Ship AIS VesselAlert © kx1t - kx1t - aiscatcher - sdr-e

VesselAlert
Name: MASS STATE POLICE 15
MMSI: 338023821
Type: Law Enforcement
Flag: USA
Seen: 01-Oct-2026 09:28:02 EDT
Speed: 36.3 kts
Distance: 12.7 nm
Signal RSSI: -36.4 dBFS
Ship AIS VesselAlert © kx1t - kx1t - aiscatcher - sdr-e

VesselAlert
Name: MASS STATE POLICE 15
MMSI: 338023821
Type: Law Enforcement
Flag: USA
Seen: 27-Sep-2026 17:51:14 EDT
Speed: 7.0 kts
Distance: 5.4 nm
Signal RSSI: -12.9 dBFS
Ship AIS VesselAlert © kx1t - kx1t - aiscatcher - sdr-e

VesselAlert
Name: MASS STATE POLICE 15
MMSI: 338023821
Type: Law Enforcement
Flag: USA
Seen: 24-Sep-2026 19:54:33 EDT
Speed: 36.1 kts
Distance: 6.8 nm
Signal RSSI: -23.7 dBFS
Ship AIS VesselAlert © kx1t - kx1t - aiscatcher - sdr-e

VesselAlert
Name: MASS STATE POLICE 15
MMSI: 338023821
Type: Law Enforcement
Flag: USA
Seen: 22-Sep-2026 20:36:17 EDT
Speed: 1.6 kts
Distance: 5.1 nm
Signal RSSI: -31.3 dBFS
Ship AIS VesselAlert © kx1t - kx1t - aiscatcher - sdr-e

VesselAlert
Name: MASS STATE POLICE 15
MMSI: 338023821
Type: Law Enforcement
Flag: USA
Seen: 20-Sep-2026 04:58:44 EDT
Speed: 5.7 kts
Distance: 5.4 nm
Signal RSSI: -32.4 dBFS
Ship AIS VesselAlert © kx1t - kx1t - aiscatcher - sdr-e

VesselAlert
Name: MASS STATE POLICE 15
MMSI: 338023821
Type: Law Enforcement
Flag: USA
Seen: 19-Sep-2026 13:23:43 EDT
Distance: 5.1 nm
Signal RSSI: -32.1 dBFS
Ship AIS VesselAlert © kx1t - kx1t - aiscatcher - sdr-e

VesselAlert
Name: MASS STATE POLICE 15
MMSI: 338023821
Type: Law Enforcement
Flag: USA
Seen: 17-Sep-2026 18:56:27 EDT
Speed: 5.5 kts
Distance: 5.4 nm
Signal RSSI: -17.9 dBFS
Ship AIS VesselAlert © kx1t - kx1t - aiscatcher - sdr-e

VesselAlert
Name: MASS STATE POLICE 15
MMSI: 338023821
Type: Law Enforcement
Flag: USA
Seen: 13-Sep-2026 20:17:35 EDT
Distance: 5.1 nm
Signal RSSI: -23.0 dBFS
Ship AIS VesselAlert © kx1t - kx1t - aiscatcher - sdr-e

VesselAlert
Name: MASS STATE POLICE 15
MMSI: 338023821
Type: Law Enforcement
Flag: USA
Seen: 08-Sep-2026 15:59:02 EDT
Speed: 0.1 kts
Distance: 5.1 nm
Signal RSSI: -20.4 dBFS
Ship AIS VesselAlert © kx1t - kx1t - aiscatcher - sdr-e

VesselAlert
Name: MASS STATE POLICE 15
MMSI: 338023821
Type: Law Enforcement
Flag: USA
Seen: 07-Sep-2026 21:21:50 EDT
Speed: 41.7 kts
Distance: 6.7 nm
Signal RSSI: -16.8 dBFS
Ship AIS VesselAlert © kx1t - kx1t - aiscatcher - sdr-e

VesselAlert
Name: MASS STATE POLICE 15
MMSI: 338023821
Type: Law Enforcement
Flag: USA
Seen: 07-Sep-2026 02:01:54 EDT
Speed: 0.1 kts
Distance: 5.1 nm
Signal RSSI: -20.4 dBFS
Ship AIS VesselAlert © kx1t - kx1t - aiscatcher - sdr-e

VesselAlert
Name: MASS STATE POLICE 15
MMSI: 338023821
Type: Law Enforcement
Flag: USA
Seen: 06-Sep-2026 19:31:17 EDT
Speed: 0.1 kts
Distance: 5.1 nm
Signal RSSI: -20.4 dBFS
Ship AIS VesselAlert © kx1t - kx1t - aiscatcher - sdr-e