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Boston Harbor VesselAlert

Boston Harbor VesselAlert

@bostonharbor.bsky.social

120 followers 5 following 35K posts

This automated account posts about vessels seen in Boston Harbor. It uses an AIS (ship position data) receiver based in East-Boston. See https://kx1t.com/ais for station info, and https://sdr-e.com/docker-vesselalert for software info.

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Boston Harbor VesselAlert @bostonharbor.bsky.social · Jan 16

VesselAlert
Vessel Name: #USS_CONSTITUTION
#MMSI: #369914081
Type: #Sailing
#Flag: #USA
Msgs recvd: 42
Seen on: 16-Jan-2025 11:34:56 EST
Distance: 5.2 nm
Signal #RSSI: -34.6 dBFS
Details:
#Ship #AIS #VesselAlertashtag/VesselAlert" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#VesselAlert © 2022-2025 #kx1t - link

Boston Harbor VesselAlert @bostonharbor.bsky.social · 14m

#VesselAlert
Name: #NIGHTCAP
#MMSI: #338171923
Type: #Pleasure_Craft
#Flag: #USA
Seen: 21-Oct-2025 20:11:27 EDT
Distance: 5.4 nm
Signal #RSSI: -29.3 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 35m

#VesselAlert
Name: #MASSPORT_MARINE_32
#MMSI: #338526711
Type: #SAR
#Flag: #USA
Seen: 21-Oct-2025 19:51:27 EDT
Distance: 6.6 nm
Signal #RSSI: -7.6 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 48m

#VesselAlert
Name: #ANIRAM
#MMSI: #338429455
Type: #Pleasure_Craft
#Flag: #USA
Seen: 21-Oct-2025 19:38:01 EDT
Distance: 5.1 nm
Signal #RSSI: -33.2 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 2h

#VesselAlert
Name: #GRAND_PLAN
#MMSI: #338501156
Type: #Pleasure_Craft
#Flag: #USA
Seen: 21-Oct-2025 18:23:49 EDT
Speed: 0.1 kts
Distance: 6.2 nm
Signal #RSSI: -29.5 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 2h

#VesselAlert
Name: #HOPE_FLOATS
#MMSI: #367488790
Callsign: #WDF7850
Type: #Pleasure_Craft
#Flag: #USA
Seen: 21-Oct-2025 18:11:03 EDT
Distance: 5.8 nm
Signal #RSSI: -33.3 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 2h

#VesselAlert
Name: #ZACHERY_REINAUER
#MMSI: #366695940
Callsign: #WCU4692
Type: #Tug
#Flag: #USA
Seen: 21-Oct-2025 18:03:20 EDT
Status: #under_way_using_engine
Dest.: BOSTON
Distance: 5.7 nm
Signal #RSSI: -18.6 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 2h

#VesselAlert
Name: #SUMMERPLACE
#MMSI: #338482346
Type: #Pleasure_Craft
#Flag: #USA
Seen: 21-Oct-2025 18:01:08 EDT
Distance: 5.5 nm
Signal #RSSI: -20.5 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 2h

#VesselAlert
Name: #TORTUGA
#MMSI: #339244000
Callsign: #6YVJ6
#Flag: #Jamaica
Seen: 21-Oct-2025 17:58:47 EDT
Status: #moored
Heading: 354 deg
Dest.: BOSTON
Distance: 5.8 nm
Signal #RSSI: -35.9 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 2h

#VesselAlert
Name: #STAR
#MMSI: #338513877
Type: #Pleasure_Craft
#Flag: #USA
Seen: 21-Oct-2025 17:55:36 EDT
Heading: 30 deg
Distance: 6.2 nm
Signal #RSSI: -34.9 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 2h

#VesselAlert
Name: #CORVUS
#MMSI: #338397489
Type: #Sailing
#Flag: #USA
Seen: 21-Oct-2025 17:48:29 EDT
Distance: 7.7 nm
Signal #RSSI: -27.5 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 2h

#VesselAlert
Name: #KESTREL
#MMSI: #319233300
Callsign: #ZGQF2
Type: #Pleasure_Craft
#Flag: #Cayman_Islands
Seen: 21-Oct-2025 17:49:23 EDT
Status: #moored
Heading: 192 deg
Dest.: QUINCY
Distance: 8.6 nm
Signal #RSSI: -36.3 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 2h

#VesselAlert
Name: #CG49418
#MMSI: #369494418
Type: #SAR
#Flag: #USA
Seen: 21-Oct-2025 17:33:19 EDT
Status: #under_way_using_engine
Speed: 0.1 kts
Heading: 40 deg
Distance: 5.5 nm
Signal #RSSI: -12.0 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 3h

#VesselAlert
Name: #JOCKA
#MMSI: #367551860
Callsign: #WDG5937
Type: #Other
#Flag: #USA
Seen: 21-Oct-2025 17:27:38 EDT
Status: #draught_constrained
Distance: 6.5 nm
Signal #RSSI: -17.2 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 3h

#VesselAlert
Name: #LIBERTY
#MMSI: #367513040
Callsign: #WDG2187
Type: #Tug
#Flag: #USA
Seen: 21-Oct-2025 17:26:48 EDT
Status: #under_way_using_engine
Speed: 6.0 kts
Heading: 245 deg
Dest.: BOSTON
Distance: 6.8 nm
Signal #RSSI: -26.1 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 3h

#VesselAlert
Name: #INDEPENDENCE
#MMSI: #367513030
Callsign: #WDG2186
Type: #Tug
#Flag: #USA
Seen: 21-Oct-2025 17:25:02 EDT
Status: #under_way_using_engine
Speed: 3.3 kts
Heading: 233 deg
Dest.: BOSTON
Distance: 13.1 nm
Signal #RSSI: -28.2 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 3h

#VesselAlert
Name: #HAROLD_A_REINAUER
#MMSI: #367513020
Callsign: #WDG2185
#Flag: #USA
Seen: 21-Oct-2025 17:23:52 EDT
Status: #tow_pulling
Dest.: BOSTON
Distance: 5.6 nm
Signal #RSSI: -11.7 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 3h

#VesselAlert
Name: #JUSTICE
#MMSI: #367513010
Callsign: #WDG2184
Type: #Tug
#Flag: #USA
Seen: 21-Oct-2025 17:22:55 EDT
Status: #under_way_using_engine
Speed: 3.2 kts
Heading: 239 deg
Dest.: BOSTON
Distance: 13.1 nm
Signal #RSSI: -34.2 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 3h

#VesselAlert
Name: #AMERICAN_UNITED
#MMSI: #367507210
Callsign: #M31
Type: #SAR
#Flag: #USA
Seen: 21-Oct-2025 17:20:53 EDT
Status: #moored
Heading: 197 deg
Distance: 6.6 nm
Signal #RSSI: -17.8 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 3h

#VesselAlert
Name: #TOWLINE
#MMSI: #367464090
Callsign: #WDF5513
Type: #Tug
#Flag: #USA
Seen: 21-Oct-2025 17:20:16 EDT
Status: #under_way_using_engine
Dest.: To Boston, US
Distance: 5.0 nm
Signal #RSSI: -21.7 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 3h

#VesselAlert
Name: #FREEDOM
#MMSI: #367377380
Callsign: #WYR2173
Type: #Passenger
#Flag: #USA
Seen: 21-Oct-2025 17:19:20 EDT
Status: #under_way_using_engine
Heading: 278 deg
Distance: 5.9 nm
Signal #RSSI: -26.7 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 3h

#VesselAlert
Name: #RITA
#MMSI: #367373920
Callsign: #WCY6717
Type: #Passenger
#Flag: #USA
Seen: 21-Oct-2025 17:17:40 EDT
Speed: 2.9 kts
Distance: 5.8 nm
Signal #RSSI: -29.9 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 3h

#VesselAlert
Name: #AEGEAN_SEA
#MMSI: #367361050
Callsign: #WDH2160
Type: #Other
#Flag: #USA
Seen: 21-Oct-2025 17:16:21 EDT
Status: #moored
Heading: 11 deg
Dest.: DAVISVILLE RI
Distance: 5.4 nm
Signal #RSSI: -6.1 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 3h

#VesselAlert
Name: #LEXINGTON
#MMSI: #366924480
Callsign: #WDB6444
Type: #Passenger
#Flag: #USA
Seen: 21-Oct-2025 17:15:23 EDT
Status: #anchored
Distance: 5.9 nm
Signal #RSSI: -29.9 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 3h

#VesselAlert
Name: #ROOKIE
#MMSI: #367373910
Callsign: #WCY6715
Type: #Passenger
#Flag: #USA
Seen: 21-Oct-2025 17:14:22 EDT
Distance: 5.4 nm
Signal #RSSI: -21.2 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e

Boston Harbor VesselAlert @bostonharbor.bsky.social · 3h

#VesselAlert
Name: #FREEDOM
#MMSI: #367164250
Callsign: #WDD5825
Type: #Tug
#Flag: #USA
Seen: 21-Oct-2025 17:08:42 EDT
Status: #under_way_using_engine
Speed: 1.7 kts
Heading: 206 deg
Dest.: BOSTON
Distance: 6.6 nm
Signal #RSSI: -29.9 dBFS
#Ship #AIS VesselAlert © #kx1t - kx1t - aiscatcher - sdr-e