.

Port Groton

Multiple ports share this name. Other same-name ports: Groton #2078 (Connecticut U.S.A.).

Where is the Port?
GROTON is located near the monitored sea lanes. The official UN/LOCODE of this port is USZGO.

How many vessels are in Groton port?
There are currently 74 vessels in port and 122 vessels recently departed.

Port map updates in near real-time from AIS snapshots and route transitions. Use the vessel-type filters and names toggle in the map control.


Most frequent incoming origins

Most frequent outgoing destinations



You can see routes between ports on port-to-port analytics.


Recent vessel arrivals at the port

Latest available transitions/port-call records (UTC). Total: 122
2025-09-15 13:06 UTC · GEORGE MORGAN
IMO: 0, MMSI: 367781750 | Type:
2025-09-15 12:59 UTC · US flagPATRICIA ANN
IMO: 8980799, MMSI: 366876660 | Type: Tug
2025-09-15 12:59 UTC · US flagJOHN PAUL
IMO: 0, MMSI: 367000660 | Type:
2025-09-15 12:59 UTC · US flagCape-Henlopen
IMO: 5381978, MMSI: 367354360 | Type: Passenger Ro Ro Cargo Ship
2025-09-15 12:43 UTC · US flagRAZORBILL
IMO: 4685602, MMSI: 366999706 | Type: Patrol Vessel
2025-09-15 12:43 UTC · US flagTENACITY
IMO: 0, MMSI: 338339307 | Type:
2025-09-15 12:43 UTC · ARRR N ARRR
IMO: 0, MMSI: 338251128 | Type:
2025-09-15 12:43 UTC · LIFESTYLE SOLUTION
IMO: 0, MMSI: 338228895 | Type:
2025-09-15 12:43 UTC · US flagSEACRET HIDEAWAY III
IMO: 0, MMSI: 338028626 | Type:
2025-09-15 12:43 UTC · US flagGWENDOLYN
IMO: 0, MMSI: 367064840 | Type:
2025-09-15 12:43 UTC · 338402309
IMO: 0, MMSI: 338402309 | Type:
2025-09-15 12:43 UTC · CETUS
IMO: 0, MMSI: 338328217 | Type:
2025-09-15 12:43 UTC · VIO
IMO: 0, MMSI: 338325852 | Type:
2025-09-15 12:43 UTC · WHY KNOT IV
IMO: 0, MMSI: 316030742 | Type:
2025-09-15 12:43 UTC · RAPTUR
IMO: 0, MMSI: 338194669 | Type:
2025-09-15 12:43 UTC · US flag
IMO: 0, MMSI: 338340263 | Type:
2025-09-15 12:43 UTC · US flagDOLCE VITA
IMO: 0, MMSI: 367796670 | Type:
2025-09-15 12:43 UTC · US flagHEADWINDS
IMO: 0, MMSI: 338342835 | Type:
2025-09-15 12:43 UTC · 338419283
IMO: 0, MMSI: 338419283 | Type:
2025-09-15 12:43 UTC · PATRIOT MGM 40Z
IMO: 0, MMSI: 338202597 | Type:
2025-09-15 12:43 UTC · 338309099
IMO: 0, MMSI: 338309099 | Type:
2025-09-15 12:43 UTC · US flagSTARBRITE
IMO: 0, MMSI: 338067455 | Type:
2025-09-15 12:43 UTC · 368216630
IMO: 0, MMSI: 368216630 | Type:
2025-09-15 12:43 UTC · US flagOCEAN WIND
IMO: 9554016, MMSI: 338737000 | Type: Tug
2025-09-15 12:43 UTC · SHUMAN
IMO: 0, MMSI: 366999307 | Type:
2025-09-15 12:43 UTC · US flagRACE POINT
IMO: 0, MMSI: 367010420 | Type:
2025-09-15 12:43 UTC · US flagJOHN H
IMO: 899112600, MMSI: 366934890 | Type:
2025-09-15 12:43 UTC · US flagMICHAEL
IMO: 0, MMSI: 367693590 | Type:
2025-09-15 12:43 UTC · SAM
IMO: 9173496, MMSI: 367165570 | Type:
2025-09-15 12:43 UTC · Marthas-Vineyard
IMO: 9103881, MMSI: 367376740 | Type: Passenger Ro Ro Cargo Ship
2025-09-15 12:43 UTC · CHARLES A
IMO: 8424202, MMSI: 367608840 | Type:
2025-09-15 12:43 UTC · 338367663
IMO: 0, MMSI: 338367663 | Type:
2025-09-15 12:43 UTC · PA flagSeajacks-Scylla
IMO: 9698939, MMSI: 356068000 | Type: Offshore Support Vessel
2025-09-15 12:43 UTC · MH flagDEEP SEA
IMO: 9598036, MMSI: 538071633 | Type: Houseboat
2025-09-15 12:43 UTC · US flagENVIRO LAB II
IMO: 0, MMSI: 367187370 | Type:
2025-09-15 12:43 UTC · US flagRIPTIDE 2.0
IMO: 0, MMSI: 338236327 | Type:
2025-09-15 12:43 UTC · 368015390
IMO: 0, MMSI: 368015390 | Type:
2025-09-15 12:43 UTC · HEAVEN TO BETSY
IMO: 0, MMSI: 338229439 | Type:
2025-09-15 12:43 UTC · LUCY
IMO: 0, MMSI: 338214018 | Type:
2025-09-15 12:43 UTC · DELIRIOUS
IMO: 0, MMSI: 338090244 | Type:
2025-09-15 12:43 UTC · '338372618'
IMO: 0, MMSI: 338372618 | Type:
2025-09-15 12:43 UTC · VG flagABOUT TIME
IMO: 0, MMSI: 378111793 | Type:
2025-09-15 12:43 UTC · US flagSAINT EX
IMO: 8968167, MMSI: 366825780 | Type:
2025-09-08 22:20 UTC · 338402309
IMO: 0, MMSI: 338402309 | Type:
2025-09-08 21:22 UTC · SINTERKLAAS
IMO: 0, MMSI: 338131505 | Type:
2025-09-08 21:22 UTC · PRO RE NATA
IMO: 0, MMSI: 338253323 | Type:
2025-09-08 21:22 UTC · TONIC
IMO: 0, MMSI: 338200771 | Type:
2025-09-08 21:22 UTC · LUCY
IMO: 0, MMSI: 338214018 | Type:
2025-09-08 19:48 UTC · SEA-U
IMO: 0, MMSI: 368114570 | Type:
2025-09-08 19:48 UTC · 'FINN'
IMO: 0, MMSI: 338377767 | Type:
2025-09-08 18:22 UTC · WIND DANCER
IMO: 0, MMSI: 338316785 | Type:
2025-09-08 18:22 UTC · 338397407
IMO: 0, MMSI: 338397407 | Type:
2025-09-08 18:22 UTC · NORTHERN LIGHT
IMO: 0, MMSI: 235072147 | Type:
2025-09-08 18:22 UTC · L HEURE BLEUE
IMO: 0, MMSI: 338171737 | Type:
2025-09-08 18:22 UTC · 338313518
IMO: 0, MMSI: 338313518 | Type:
2025-09-08 18:22 UTC · 338425444
IMO: 0, MMSI: 338425444 | Type:
2025-09-08 18:22 UTC · US flagPATRICIA ANN
IMO: 8980799, MMSI: 366876660 | Type: Tug
2025-09-08 18:22 UTC · 338138881
IMO: 0, MMSI: 338138881 | Type:
2025-09-08 16:20 UTC · CHUNGMYUNGHO
IMO: 0, MMSI: 440123456 | Type:
2025-09-08 16:20 UTC · MH flagDEEP SEA
IMO: 9598036, MMSI: 538071633 | Type: Houseboat
2025-09-08 16:20 UTC · US flagMUNNATAWKET
IMO: 0, MMSI: 366974320 | Type:
2025-09-08 16:20 UTC · CONSTANCY
IMO: 0, MMSI: 368124340 | Type:
2025-09-08 16:20 UTC · US flagMERCURY
IMO: 0, MMSI: 367737030 | Type:
2025-09-08 16:20 UTC · EXIT
IMO: 0, MMSI: 338324893 | Type:
2025-09-08 12:23 UTC · US flagJOHN H
IMO: 899112600, MMSI: 366934890 | Type:
2025-09-08 12:23 UTC · USGOVTVESSEL
IMO: 0, MMSI: 338936000 | Type:
2025-09-08 12:23 UTC · BIJOU
IMO: 0, MMSI: 367572480 | Type:
2025-09-08 11:19 UTC · ISLAND GLASS
IMO: 0, MMSI: 368208380 | Type:
2025-09-08 11:19 UTC · 338374396
IMO: 0, MMSI: 338374396 | Type:
2025-09-08 11:19 UTC · FREEDOM
IMO: 0, MMSI: 367428930 | Type:
2025-09-08 11:19 UTC · THE GOOD LIFE
IMO: 0, MMSI: 368014870 | Type:
2025-09-08 11:19 UTC · '338372618'
IMO: 0, MMSI: 338372618 | Type:
2025-09-08 11:19 UTC · SILVER GIRL 2
IMO: 0, MMSI: 367762440 | Type:
2025-09-08 11:19 UTC · US flagCape-Henlopen
IMO: 5381978, MMSI: 367354360 | Type: Passenger Ro Ro Cargo Ship
2025-09-06 00:02 UTC · RAPTUR
IMO: 0, MMSI: 338194669 | Type:
2025-09-06 00:02 UTC · VIO
IMO: 0, MMSI: 338325852 | Type:
2025-09-06 00:02 UTC · US flagSEACRET HIDEAWAY III
IMO: 0, MMSI: 338028626 | Type:
2025-09-06 00:02 UTC · US flagINGOT
IMO: 0, MMSI: 366898520 | Type:
2025-09-06 00:02 UTC · 338309099
IMO: 0, MMSI: 338309099 | Type:
2025-09-06 00:02 UTC · US flagSTARBRITE
IMO: 0, MMSI: 338067455 | Type:
2025-09-06 00:02 UTC · ARRR N ARRR
IMO: 0, MMSI: 338251128 | Type:
2025-09-06 00:02 UTC · US flagGWENDOLYN
IMO: 0, MMSI: 367064840 | Type:
2025-09-06 00:02 UTC · US flagNORTH STAR
IMO: 7119551, MMSI: 367034830 | Type: Passenger/Ro-Ro Ship (vehicles)
2025-09-06 00:02 UTC · USCG RESPECT
IMO: 0, MMSI: 366999961 | Type:
2025-09-06 00:02 UTC · US flagDOLCE VITA
IMO: 0, MMSI: 367796670 | Type:
2025-09-06 00:02 UTC · HEAD WIND
IMO: 0, MMSI: 338046321 | Type:
2025-09-06 00:02 UTC · US flagBLUE MOON
IMO: 0, MMSI: 367568540 | Type:
2025-09-06 00:02 UTC · Susan-Anne
IMO: 6402236, MMSI: 367354350 | Type: Passenger Ro Ro Cargo Ship
2025-09-06 00:02 UTC · JUNIPER
IMO: 0, MMSI: 367724960 | Type:
2025-09-06 00:02 UTC · US flagSEA SPIRIT
IMO: 0, MMSI: 367469790 | Type:
2025-09-06 00:02 UTC · 368163550
IMO: 0, MMSI: 368163550 | Type:
2025-09-06 00:02 UTC · US flag
IMO: 0, MMSI: 338340263 | Type:
2025-09-06 00:02 UTC · CETUS
IMO: 0, MMSI: 338328217 | Type:
2025-09-06 00:02 UTC · US flagTENACITY
IMO: 0, MMSI: 338339307 | Type:
2025-09-06 00:02 UTC · US flagHEADWINDS
IMO: 0, MMSI: 338342835 | Type:
2025-09-06 00:02 UTC · LIFESTYLE SOLUTION
IMO: 0, MMSI: 338228895 | Type:
2025-09-06 00:02 UTC · 338201349
IMO: 0, MMSI: 338201349 | Type:
2025-09-06 00:02 UTC · 338926089
IMO: 0, MMSI: 338926089 | Type:
2025-09-06 00:02 UTC · 'SEAJET I'
IMO: 0, MMSI: 367117430 | Type:
2025-09-06 00:02 UTC · SAM
IMO: 9173496, MMSI: 367165570 | Type:
2025-09-06 00:02 UTC · US flagSONDER
IMO: 0, MMSI: 368107460 | Type:
2025-09-06 00:02 UTC · US flagRACE POINT
IMO: 0, MMSI: 367010420 | Type:
2025-09-06 00:02 UTC · US flagMary-Ellen
IMO: 8305652, MMSI: 366898190 | Type: Passenger Ro Ro Cargo Ship
2025-09-06 00:02 UTC · SHUMAN
IMO: 0, MMSI: 366999307 | Type:
2025-09-06 00:02 UTC · CHARLES A
IMO: 8424202, MMSI: 367608840 | Type:
2025-09-06 00:02 UTC · US flagVIKING SUPERSTAR
IMO: 8950940, MMSI: 367705130 | Type:
2025-09-06 00:02 UTC · US flagMICHAEL
IMO: 0, MMSI: 367693590 | Type:
2025-09-06 00:02 UTC · US flagANDREA
IMO: 8966717, MMSI: 367741140 | Type:
2025-09-06 00:02 UTC · US flagJENNIFER C
IMO: 8643212, MMSI: 367742540 | Type:
2025-09-06 00:02 UTC · US flagOCEAN WIND
IMO: 9554016, MMSI: 338737000 | Type: Tug
2025-09-06 00:02 UTC · US flagNEW HORIZON
IMO: 7940106, MMSI: 368245920 | Type: Fishing Vessel
2025-09-06 00:02 UTC · VG flagABOUT TIME
IMO: 0, MMSI: 378111793 | Type:
2025-09-06 00:02 UTC · US flagJOHN PAUL
IMO: 0, MMSI: 367000660 | Type:
2025-09-06 00:02 UTC · 338184789
IMO: 0, MMSI: 338184789 | Type:
2025-09-06 00:02 UTC · 368015390
IMO: 0, MMSI: 368015390 | Type:
2025-09-06 00:02 UTC · HEAVEN TO BETSY
IMO: 0, MMSI: 338229439 | Type:
2025-09-06 00:02 UTC · US flagRV CONNECTICUT
IMO: 0, MMSI: 367359940 | Type:
2025-09-06 00:02 UTC · US flagRAZORBILL
IMO: 4685602, MMSI: 366999706 | Type: Patrol Vessel
2025-09-06 00:02 UTC · Christine-Mcallister
IMO: 7390985, MMSI: 366902260 | Type: Tug
2025-09-06 00:02 UTC · DELIRIOUS
IMO: 0, MMSI: 338090244 | Type:
2025-09-06 00:02 UTC · PA flagSeajacks-Scylla
IMO: 9698939, MMSI: 356068000 | Type: Offshore Support Vessel
2025-09-06 00:02 UTC · REEL FUN
IMO: 0, MMSI: 338229709 | Type:

Recent vessel departures from the port

Latest available transitions/port-call records (UTC). Total: 122
2025-09-15 13:06 UTC · GEORGE MORGAN
IMO: 0, MMSI: 367781750 | Type:
2025-09-15 12:59 UTC · US flagPATRICIA ANN
IMO: 8980799, MMSI: 366876660 | Type: Tug
2025-09-15 12:59 UTC · US flagJOHN PAUL
IMO: 0, MMSI: 367000660 | Type:
2025-09-15 12:59 UTC · US flagCape-Henlopen
IMO: 5381978, MMSI: 367354360 | Type: Passenger Ro Ro Cargo Ship
2025-09-15 12:43 UTC · US flagRAZORBILL
IMO: 4685602, MMSI: 366999706 | Type: Patrol Vessel
2025-09-15 12:43 UTC · US flagTENACITY
IMO: 0, MMSI: 338339307 | Type:
2025-09-15 12:43 UTC · ARRR N ARRR
IMO: 0, MMSI: 338251128 | Type:
2025-09-15 12:43 UTC · LIFESTYLE SOLUTION
IMO: 0, MMSI: 338228895 | Type:
2025-09-15 12:43 UTC · US flagSEACRET HIDEAWAY III
IMO: 0, MMSI: 338028626 | Type:
2025-09-15 12:43 UTC · US flagGWENDOLYN
IMO: 0, MMSI: 367064840 | Type:
2025-09-15 12:43 UTC · 338402309
IMO: 0, MMSI: 338402309 | Type:
2025-09-15 12:43 UTC · CETUS
IMO: 0, MMSI: 338328217 | Type:
2025-09-15 12:43 UTC · VIO
IMO: 0, MMSI: 338325852 | Type:
2025-09-15 12:43 UTC · WHY KNOT IV
IMO: 0, MMSI: 316030742 | Type:
2025-09-15 12:43 UTC · RAPTUR
IMO: 0, MMSI: 338194669 | Type:
2025-09-15 12:43 UTC · US flag
IMO: 0, MMSI: 338340263 | Type:
2025-09-15 12:43 UTC · US flagDOLCE VITA
IMO: 0, MMSI: 367796670 | Type:
2025-09-15 12:43 UTC · US flagHEADWINDS
IMO: 0, MMSI: 338342835 | Type:
2025-09-15 12:43 UTC · 338419283
IMO: 0, MMSI: 338419283 | Type:
2025-09-15 12:43 UTC · PATRIOT MGM 40Z
IMO: 0, MMSI: 338202597 | Type:
2025-09-15 12:43 UTC · 338309099
IMO: 0, MMSI: 338309099 | Type:
2025-09-15 12:43 UTC · US flagSTARBRITE
IMO: 0, MMSI: 338067455 | Type:
2025-09-15 12:43 UTC · 368216630
IMO: 0, MMSI: 368216630 | Type:
2025-09-15 12:43 UTC · US flagOCEAN WIND
IMO: 9554016, MMSI: 338737000 | Type: Tug
2025-09-15 12:43 UTC · SHUMAN
IMO: 0, MMSI: 366999307 | Type:
2025-09-15 12:43 UTC · US flagRACE POINT
IMO: 0, MMSI: 367010420 | Type:
2025-09-15 12:43 UTC · US flagJOHN H
IMO: 899112600, MMSI: 366934890 | Type:
2025-09-15 12:43 UTC · US flagMICHAEL
IMO: 0, MMSI: 367693590 | Type:
2025-09-15 12:43 UTC · SAM
IMO: 9173496, MMSI: 367165570 | Type:
2025-09-15 12:43 UTC · Marthas-Vineyard
IMO: 9103881, MMSI: 367376740 | Type: Passenger Ro Ro Cargo Ship
2025-09-15 12:43 UTC · CHARLES A
IMO: 8424202, MMSI: 367608840 | Type:
2025-09-15 12:43 UTC · 338367663
IMO: 0, MMSI: 338367663 | Type:
2025-09-15 12:43 UTC · PA flagSeajacks-Scylla
IMO: 9698939, MMSI: 356068000 | Type: Offshore Support Vessel
2025-09-15 12:43 UTC · MH flagDEEP SEA
IMO: 9598036, MMSI: 538071633 | Type: Houseboat
2025-09-15 12:43 UTC · US flagENVIRO LAB II
IMO: 0, MMSI: 367187370 | Type:
2025-09-15 12:43 UTC · US flagRIPTIDE 2.0
IMO: 0, MMSI: 338236327 | Type:
2025-09-15 12:43 UTC · 368015390
IMO: 0, MMSI: 368015390 | Type:
2025-09-15 12:43 UTC · HEAVEN TO BETSY
IMO: 0, MMSI: 338229439 | Type:
2025-09-15 12:43 UTC · LUCY
IMO: 0, MMSI: 338214018 | Type:
2025-09-15 12:43 UTC · DELIRIOUS
IMO: 0, MMSI: 338090244 | Type:
2025-09-15 12:43 UTC · '338372618'
IMO: 0, MMSI: 338372618 | Type:
2025-09-15 12:43 UTC · VG flagABOUT TIME
IMO: 0, MMSI: 378111793 | Type:
2025-09-15 12:43 UTC · US flagSAINT EX
IMO: 8968167, MMSI: 366825780 | Type:
2025-09-08 22:20 UTC · 338402309
IMO: 0, MMSI: 338402309 | Type:
2025-09-08 21:22 UTC · SINTERKLAAS
IMO: 0, MMSI: 338131505 | Type:
2025-09-08 21:22 UTC · PRO RE NATA
IMO: 0, MMSI: 338253323 | Type:
2025-09-08 21:22 UTC · TONIC
IMO: 0, MMSI: 338200771 | Type:
2025-09-08 21:22 UTC · LUCY
IMO: 0, MMSI: 338214018 | Type:
2025-09-08 19:48 UTC · SEA-U
IMO: 0, MMSI: 368114570 | Type:
2025-09-08 19:48 UTC · 'FINN'
IMO: 0, MMSI: 338377767 | Type:
2025-09-08 18:22 UTC · WIND DANCER
IMO: 0, MMSI: 338316785 | Type:
2025-09-08 18:22 UTC · 338397407
IMO: 0, MMSI: 338397407 | Type:
2025-09-08 18:22 UTC · NORTHERN LIGHT
IMO: 0, MMSI: 235072147 | Type:
2025-09-08 18:22 UTC · L HEURE BLEUE
IMO: 0, MMSI: 338171737 | Type:
2025-09-08 18:22 UTC · 338313518
IMO: 0, MMSI: 338313518 | Type:
2025-09-08 18:22 UTC · 338425444
IMO: 0, MMSI: 338425444 | Type:
2025-09-08 18:22 UTC · US flagPATRICIA ANN
IMO: 8980799, MMSI: 366876660 | Type: Tug
2025-09-08 18:22 UTC · 338138881
IMO: 0, MMSI: 338138881 | Type:
2025-09-08 16:20 UTC · CHUNGMYUNGHO
IMO: 0, MMSI: 440123456 | Type:
2025-09-08 16:20 UTC · MH flagDEEP SEA
IMO: 9598036, MMSI: 538071633 | Type: Houseboat
2025-09-08 16:20 UTC · US flagMUNNATAWKET
IMO: 0, MMSI: 366974320 | Type:
2025-09-08 16:20 UTC · CONSTANCY
IMO: 0, MMSI: 368124340 | Type:
2025-09-08 16:20 UTC · US flagMERCURY
IMO: 0, MMSI: 367737030 | Type:
2025-09-08 16:20 UTC · EXIT
IMO: 0, MMSI: 338324893 | Type:
2025-09-08 12:23 UTC · US flagJOHN H
IMO: 899112600, MMSI: 366934890 | Type:
2025-09-08 12:23 UTC · USGOVTVESSEL
IMO: 0, MMSI: 338936000 | Type:
2025-09-08 12:23 UTC · BIJOU
IMO: 0, MMSI: 367572480 | Type:
2025-09-08 11:19 UTC · ISLAND GLASS
IMO: 0, MMSI: 368208380 | Type:
2025-09-08 11:19 UTC · 338374396
IMO: 0, MMSI: 338374396 | Type:
2025-09-08 11:19 UTC · FREEDOM
IMO: 0, MMSI: 367428930 | Type:
2025-09-08 11:19 UTC · THE GOOD LIFE
IMO: 0, MMSI: 368014870 | Type:
2025-09-08 11:19 UTC · '338372618'
IMO: 0, MMSI: 338372618 | Type:
2025-09-08 11:19 UTC · SILVER GIRL 2
IMO: 0, MMSI: 367762440 | Type:
2025-09-08 11:19 UTC · US flagCape-Henlopen
IMO: 5381978, MMSI: 367354360 | Type: Passenger Ro Ro Cargo Ship
2025-09-06 00:02 UTC · RAPTUR
IMO: 0, MMSI: 338194669 | Type:
2025-09-06 00:02 UTC · VIO
IMO: 0, MMSI: 338325852 | Type:
2025-09-06 00:02 UTC · US flagSEACRET HIDEAWAY III
IMO: 0, MMSI: 338028626 | Type:
2025-09-06 00:02 UTC · US flagINGOT
IMO: 0, MMSI: 366898520 | Type:
2025-09-06 00:02 UTC · 338309099
IMO: 0, MMSI: 338309099 | Type:
2025-09-06 00:02 UTC · US flagSTARBRITE
IMO: 0, MMSI: 338067455 | Type:
2025-09-06 00:02 UTC · ARRR N ARRR
IMO: 0, MMSI: 338251128 | Type:
2025-09-06 00:02 UTC · US flagGWENDOLYN
IMO: 0, MMSI: 367064840 | Type:
2025-09-06 00:02 UTC · US flagNORTH STAR
IMO: 7119551, MMSI: 367034830 | Type: Passenger/Ro-Ro Ship (vehicles)
2025-09-06 00:02 UTC · USCG RESPECT
IMO: 0, MMSI: 366999961 | Type:
2025-09-06 00:02 UTC · US flagDOLCE VITA
IMO: 0, MMSI: 367796670 | Type:
2025-09-06 00:02 UTC · HEAD WIND
IMO: 0, MMSI: 338046321 | Type:
2025-09-06 00:02 UTC · US flagBLUE MOON
IMO: 0, MMSI: 367568540 | Type:
2025-09-06 00:02 UTC · Susan-Anne
IMO: 6402236, MMSI: 367354350 | Type: Passenger Ro Ro Cargo Ship
2025-09-06 00:02 UTC · JUNIPER
IMO: 0, MMSI: 367724960 | Type:
2025-09-06 00:02 UTC · US flagSEA SPIRIT
IMO: 0, MMSI: 367469790 | Type:
2025-09-06 00:02 UTC · 368163550
IMO: 0, MMSI: 368163550 | Type:
2025-09-06 00:02 UTC · US flag
IMO: 0, MMSI: 338340263 | Type:
2025-09-06 00:02 UTC · CETUS
IMO: 0, MMSI: 338328217 | Type:
2025-09-06 00:02 UTC · US flagTENACITY
IMO: 0, MMSI: 338339307 | Type:
2025-09-06 00:02 UTC · US flagHEADWINDS
IMO: 0, MMSI: 338342835 | Type:
2025-09-06 00:02 UTC · LIFESTYLE SOLUTION
IMO: 0, MMSI: 338228895 | Type:
2025-09-06 00:02 UTC · 338201349
IMO: 0, MMSI: 338201349 | Type:
2025-09-06 00:02 UTC · 338926089
IMO: 0, MMSI: 338926089 | Type:
2025-09-06 00:02 UTC · 'SEAJET I'
IMO: 0, MMSI: 367117430 | Type:
2025-09-06 00:02 UTC · SAM
IMO: 9173496, MMSI: 367165570 | Type:
2025-09-06 00:02 UTC · US flagSONDER
IMO: 0, MMSI: 368107460 | Type:
2025-09-06 00:02 UTC · US flagRACE POINT
IMO: 0, MMSI: 367010420 | Type:
2025-09-06 00:02 UTC · US flagMary-Ellen
IMO: 8305652, MMSI: 366898190 | Type: Passenger Ro Ro Cargo Ship
2025-09-06 00:02 UTC · SHUMAN
IMO: 0, MMSI: 366999307 | Type:
2025-09-06 00:02 UTC · CHARLES A
IMO: 8424202, MMSI: 367608840 | Type:
2025-09-06 00:02 UTC · US flagVIKING SUPERSTAR
IMO: 8950940, MMSI: 367705130 | Type:
2025-09-06 00:02 UTC · US flagMICHAEL
IMO: 0, MMSI: 367693590 | Type:
2025-09-06 00:02 UTC · US flagANDREA
IMO: 8966717, MMSI: 367741140 | Type:
2025-09-06 00:02 UTC · US flagJENNIFER C
IMO: 8643212, MMSI: 367742540 | Type:
2025-09-06 00:02 UTC · US flagOCEAN WIND
IMO: 9554016, MMSI: 338737000 | Type: Tug
2025-09-06 00:02 UTC · US flagNEW HORIZON
IMO: 7940106, MMSI: 368245920 | Type: Fishing Vessel
2025-09-06 00:02 UTC · VG flagABOUT TIME
IMO: 0, MMSI: 378111793 | Type:
2025-09-06 00:02 UTC · US flagJOHN PAUL
IMO: 0, MMSI: 367000660 | Type:
2025-09-06 00:02 UTC · 338184789
IMO: 0, MMSI: 338184789 | Type:
2025-09-06 00:02 UTC · 368015390
IMO: 0, MMSI: 368015390 | Type:
2025-09-06 00:02 UTC · HEAVEN TO BETSY
IMO: 0, MMSI: 338229439 | Type:
2025-09-06 00:02 UTC · US flagRV CONNECTICUT
IMO: 0, MMSI: 367359940 | Type:
2025-09-06 00:02 UTC · US flagRAZORBILL
IMO: 4685602, MMSI: 366999706 | Type: Patrol Vessel
2025-09-06 00:02 UTC · Christine-Mcallister
IMO: 7390985, MMSI: 366902260 | Type: Tug
2025-09-06 00:02 UTC · DELIRIOUS
IMO: 0, MMSI: 338090244 | Type:
2025-09-06 00:02 UTC · PA flagSeajacks-Scylla
IMO: 9698939, MMSI: 356068000 | Type: Offshore Support Vessel
2025-09-06 00:02 UTC · REEL FUN
IMO: 0, MMSI: 338229709 | Type:

Shipping companies (lines) whose ships most often called at the port Groton:

No companies linked yet.

Port summary

Port congestion score

Loading congestion data…

Vessel type distribution for the last 3 months:

Unknown · 61 calls (73.5%)
Tug · 5 calls (6%)
Pleasure Craft · 5 calls (6%)
Tug · 2 calls (2.4%)
Passenger Ro Ro Cargo Ship · 2 calls (2.4%)
Not available · 2 calls (2.4%)
Sailing · 2 calls (2.4%)
Passenger/Ro-Ro Ship (vehicles) · 1 calls (1.2%)
Patrol Vessel · 1 calls (1.2%)
Fishing · 1 calls (1.2%)
Passenger · 1 calls (1.2%)

Most frequent incoming origins

Most frequent outgoing destinations


Vessels currently in port

Detected by latest AIS in the extended port area, latest 72 hours (deduplicated by vessel).

US flagJENNIFER C
Type: Unknown | IMO: 8643212, MMSI: 367742540 | AIS: 2026-04-18 11:22:11 UTC
US flagMACKENZIE PAIGE
Type: Unknown | IMO: 0, MMSI: 367326980 | AIS: 2026-04-18 10:46:20 UTC
US flagMMSI 368456470
Type: Unknown | IMO: 0, MMSI: 368456470 | AIS: 2026-04-18 07:00:16 UTC
US flagRV CONNECTICUT
Type: Unknown | IMO: 0, MMSI: 367359940 | AIS: 2026-04-18 05:54:27 UTC
US flagMICHAEL
Type: Unknown | IMO: 0, MMSI: 367693590 | AIS: 2026-04-18 05:54:24 UTC
US flagTreasure-Coast
Type: Tug | IMO: 9448267, MMSI: 367165450 | AIS: 2026-04-18 05:54:23 UTC
US flagMMSI 338926284
Type: Unknown | IMO: 0, MMSI: 338926284 | AIS: 2026-04-18 05:54:22 UTC
CG26281
Type: Unknown | IMO: 0, MMSI: 338926281 | AIS: 2026-04-18 05:54:20 UTC
'338926282'
Type: Unknown | IMO: 0, MMSI: 338926282 | AIS: 2026-04-18 05:54:19 UTC
US flagUnkown Name
Type: Not available | IMO: 0, MMSI: 338926283 | AIS: 2026-04-18 05:54:18 UTC
US flagGWENDOLYN
Type: Unknown | IMO: 0, MMSI: 367064840 | AIS: 2026-04-18 05:54:17 UTC
MMSI 338493295
Type: Unknown | IMO: 0, MMSI: 338493295 | AIS: 2026-04-18 05:53:55 UTC
US flagRIPTIDE 2.0
Type: Unknown | IMO: 0, MMSI: 338236327 | AIS: 2026-04-18 05:53:23 UTC
'NANTUCKET'
Type: Unknown | IMO: 7334199, MMSI: 367324580 | AIS: 2026-04-18 05:53:12 UTC
368015390
Type: Unknown | IMO: 0, MMSI: 368015390 | AIS: 2026-04-18 05:53:08 UTC
'CGC EAGLE'
Type: Unknown | IMO: 0, MMSI: 303990000 | AIS: 2026-04-18 05:52:54 UTC
US flagSUNBEAM VI
Type: Pleasure Craft | IMO: 0, MMSI: 367165140 | AIS: 2026-04-18 05:52:47 UTC
US flagNO REGRETS
Type: Pleasure Craft | IMO: 0, MMSI: 338525847 | AIS: 2026-04-18 05:52:44 UTC
Christine-Mcallister
Type: Tug | IMO: 7390985, MMSI: 366902260 | AIS: 2026-04-18 05:52:34 UTC
REEL FUN
Type: Unknown | IMO: 0, MMSI: 338229709 | AIS: 2026-04-18 05:52:29 UTC
US flagPUSSYCAT
Type: Pleasure Craft | IMO: 0, MMSI: 338043907 | AIS: 2026-04-18 05:52:19 UTC
US flagMMSI 368460640
Type: Unknown | IMO: 0, MMSI: 368460640 | AIS: 2026-04-18 05:52:16 UTC
US flagRAZORBILL
Type: Patrol Vessel | IMO: 4685602, MMSI: 366999706 | AIS: 2026-04-18 05:51:46 UTC
US flagJOY RIDE
Type: Pleasure Craft | IMO: 0, MMSI: 338488118 | AIS: 2026-04-18 05:51:29 UTC
UPGRADE
Type: Unknown | IMO: 0, MMSI: 338253432 | AIS: 2026-04-18 05:51:25 UTC
US flagTEVAS
Type: Unknown | IMO: 0, MMSI: 338249619 | AIS: 2026-04-18 05:49:43 UTC
US flagTEST
Type: Tug | IMO: 0, MMSI: 366123456 | AIS: 2026-04-18 05:49:02 UTC
US flagHERITAGE
Type: Unknown | IMO: 0, MMSI: 367142820 | AIS: 2026-04-18 05:49:01 UTC
TALL TIMBER
Type: Unknown | IMO: 0, MMSI: 338337299 | AIS: 2026-04-18 05:48:19 UTC
US flagJOHN P. WRONOWSKI
Type: Tug | IMO: 9337432, MMSI: 366985030 | AIS: 2026-04-18 05:48:02 UTC
US flagJJ CALLIS
Type: Unknown | IMO: 0, MMSI: 367107990 | AIS: 2026-04-18 04:27:29 UTC
US flagRACE POINT
Type: Unknown | IMO: 0, MMSI: 367010420 | AIS: 2026-04-18 04:10:32 UTC
US flagMary-Ellen
Type: Passenger Ro Ro Cargo Ship | IMO: 8305652, MMSI: 366898190 | AIS: 2026-04-18 02:06:31 UTC
US flagJOHN H
Type: Unknown | IMO: 899112600, MMSI: 366934890 | AIS: 2026-04-18 02:06:28 UTC
Susan-Anne
Type: Passenger Ro Ro Cargo Ship | IMO: 6402236, MMSI: 367354350 | AIS: 2026-04-18 02:06:28 UTC
US flagCape-Henlopen
Type: Passenger Ro Ro Cargo Ship | IMO: 5381978, MMSI: 367354360 | AIS: 2026-04-18 02:06:25 UTC
US flagRAFINA
Type: Unknown | IMO: 0, MMSI: 367151120 | AIS: 2026-04-17 23:40:52 UTC
US flagWEST COVE
Type: Not available | IMO: 0, MMSI: 368259780 | AIS: 2026-04-17 22:02:37 UTC
US flagPLUM ISLAND
Type: Unknown | IMO: 0, MMSI: 367192060 | AIS: 2026-04-17 22:02:34 UTC
US flagPOPEYE
Type: Passenger | IMO: 0, MMSI: 367605280 | AIS: 2026-04-17 22:02:08 UTC
US flagENVIRO LAB II
Type: Unknown | IMO: 0, MMSI: 367187370 | AIS: 2026-04-17 22:01:46 UTC
US flagJUDY M
Type: Unknown | IMO: 0, MMSI: 367419720 | AIS: 2026-04-17 21:54:57 UTC
MMSI 368218910
Type: Unknown | IMO: 0, MMSI: 368218910 | AIS: 2026-04-17 21:48:32 UTC
US flagSAN JOY
Type: Unknown | IMO: 0, MMSI: 367781730 | AIS: 2026-04-17 21:47:32 UTC
TUG LESLIE ANN
Type: Unknown | IMO: 0, MMSI: 367148760 | AIS: 2026-04-17 21:38:47 UTC
US flagHEADWINDS
Type: Unknown | IMO: 0, MMSI: 338342835 | AIS: 2026-04-17 19:55:33 UTC
US flagPETER.W
Type: Tug | IMO: 8521359, MMSI: 368371530 | AIS: 2026-04-17 19:45:38 UTC
US flagPAUL A. WRONOWSKI
Type: Tug | IMO: 8118061, MMSI: 367144060 | AIS: 2026-04-17 19:45:33 UTC
PERSIA
Type: Unknown | IMO: 0, MMSI: 338147966 | AIS: 2026-04-17 19:45:17 UTC
US flagUNREEL
Type: Pleasure Craft | IMO: 0, MMSI: 338449216 | AIS: 2026-04-17 19:40:25 UTC
SEA BELLE
Type: Unknown | IMO: 0, MMSI: 367768140 | AIS: 2026-04-17 19:38:56 UTC
US flagM.S.SHAHAN II
Type: Unknown | IMO: 0, MMSI: 367181880 | AIS: 2026-04-17 18:40:38 UTC
'OHANA'
Type: Unknown | IMO: 0, MMSI: 368149060 | AIS: 2026-04-17 15:59:53 UTC
RESOLUTE IV
Type: Unknown | IMO: 0, MMSI: 368073120 | AIS: 2026-04-17 02:15:34 UTC
338366903
Type: Unknown | IMO: 0, MMSI: 338366903 | AIS: 2026-04-16 22:16:59 UTC
'367720810'
Type: Unknown | IMO: 0, MMSI: 367720810 | AIS: 2026-04-16 22:12:54 UTC
SEA ROSE
Type: Unknown | IMO: 0, MMSI: 338317016 | AIS: 2026-04-16 22:07:53 UTC
SHUMAN
Type: Unknown | IMO: 0, MMSI: 366999307 | AIS: 2026-04-16 21:56:59 UTC
USCG RESPECT
Type: Unknown | IMO: 0, MMSI: 366999961 | AIS: 2026-04-16 21:55:52 UTC
US flagTM002-USV
Type: Sailing | IMO: 0, MMSI: 338533952 | AIS: 2026-04-16 21:38:34 UTC
US flagNORTH STAR
Type: Passenger/Ro-Ro Ship (vehicles) | IMO: 7119551, MMSI: 367034830 | AIS: 2026-04-16 21:35:09 UTC
USCG DUTY
Type: Unknown | IMO: 0, MMSI: 366999962 | AIS: 2026-04-16 21:30:56 UTC
US flagFV STARBRITE
Type: Unknown | IMO: 0, MMSI: 367707710 | AIS: 2026-04-16 21:01:50 UTC
US flagDESTINY
Type: Unknown | IMO: 0, MMSI: 367752950 | AIS: 2026-04-16 20:33:52 UTC
338135986
Type: Unknown | IMO: 0, MMSI: 338135986 | AIS: 2026-04-16 20:32:45 UTC
'368203340'
Type: Unknown | IMO: 0, MMSI: 368203340 | AIS: 2026-04-16 16:27:36 UTC
US flagNANCY ANN IV
Type: Unknown | IMO: 0, MMSI: 366832720 | AIS: 2026-04-16 16:24:13 UTC
MMSI 999900403
Type: Unknown | IMO: 0, MMSI: 999900403 | AIS: 2026-04-16 16:23:22 UTC
TOGETHER
Type: Unknown | IMO: 0, MMSI: 338241217 | AIS: 2026-04-16 14:54:55 UTC
US flagJOHN PAUL
Type: Unknown | IMO: 0, MMSI: 367000660 | AIS: 2026-04-16 01:54:36 UTC
368184940
Type: Unknown | IMO: 0, MMSI: 368184940 | AIS: 2026-04-15 23:22:32 UTC
FELICITY
Type: Unknown | IMO: 0, MMSI: 338186936 | AIS: 2026-04-15 20:39:17 UTC
US flagABRACADABRA
Type: Unknown | IMO: 0, MMSI: 367620730 | AIS: 2026-04-15 18:23:29 UTC
NOAA NRT5
Type: Unknown | IMO: 0, MMSI: 368926010 | AIS: 2026-04-15 16:14:17 UTC

Expected arrivals

Forecast from transitions and inferred destination signals.

No expected arrivals found for next 10 days.

Port in news

Mentions from Topos news feed and spotlights.

No recent port mentions found in Topos news/spotlights.