.

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 98 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 · 103 calls (72%)
Pleasure Craft · 16 calls (11.2%)
Tug · 7 calls (4.9%)
Passenger Ro Ro Cargo Ship · 3 calls (2.1%)
Not available · 2 calls (1.4%)
Sailing · 2 calls (1.4%)
Patrol Vessel · 1 calls (0.7%)
Other Type · 1 calls (0.7%)
Fishing · 1 calls (0.7%)
Passenger · 1 calls (0.7%)
Fishing Vessel · 1 calls (0.7%)
General Cargo · 1 calls (0.7%)
Towing · 1 calls (0.7%)
Passenger Ship · 1 calls (0.7%)
Military ops · 1 calls (0.7%)
Passenger/Ro-Ro Ship (vehicles) · 1 calls (0.7%)

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).

338425444
Type: Unknown | IMO: 0, MMSI: 338425444 | AIS: 2026-05-13 01:58:34 UTC
US flagTEVAS
Type: Unknown | IMO: 0, MMSI: 338249619 | AIS: 2026-05-13 00:34:40 UTC
US flagPETER.W
Type: Tug | IMO: 8521359, MMSI: 368371530 | AIS: 2026-05-13 00:34:14 UTC
Susan-Anne
Type: Passenger Ro Ro Cargo Ship | IMO: 6402236, MMSI: 367354350 | AIS: 2026-05-12 23:57:31 UTC
US flagRACE POINT
Type: Unknown | IMO: 0, MMSI: 367010420 | AIS: 2026-05-12 23:57:28 UTC
Block-Island
Type: Passenger Ship | IMO: 8662763, MMSI: 367305040 | AIS: 2026-05-12 23:57:28 UTC
'338926282'
Type: Unknown | IMO: 0, MMSI: 338926282 | AIS: 2026-05-12 23:57:28 UTC
US flagGWENDOLYN
Type: Unknown | IMO: 0, MMSI: 367064840 | AIS: 2026-05-12 23:57:26 UTC
RESOLUTE IV
Type: Unknown | IMO: 0, MMSI: 368073120 | AIS: 2026-05-12 23:57:26 UTC
US flagMary-Ellen
Type: Passenger Ro Ro Cargo Ship | IMO: 8305652, MMSI: 366898190 | AIS: 2026-05-12 23:57:26 UTC
US flagNEW LONDON
Type: Unknown | IMO: 0, MMSI: 366925620 | AIS: 2026-05-12 23:57:26 UTC
US flagJOHN H
Type: Unknown | IMO: 899112600, MMSI: 366934890 | AIS: 2026-05-12 23:57:26 UTC
US flagM.S.SHAHAN II
Type: Unknown | IMO: 0, MMSI: 367181880 | AIS: 2026-05-12 23:57:23 UTC
SAM
Type: Unknown | IMO: 9173496, MMSI: 367165570 | AIS: 2026-05-12 23:57:23 UTC
US flagMICHAEL
Type: Unknown | IMO: 0, MMSI: 367693590 | AIS: 2026-05-12 23:57:23 UTC
US flagREEL CONVERSATION
Type: Pleasure Craft | IMO: 0, MMSI: 338493295 | AIS: 2026-05-12 23:57:22 UTC
NICK L SKANSI
Type: Unknown | IMO: 8976475, MMSI: 366851610 | AIS: 2026-05-12 23:57:22 UTC
CG26281
Type: Unknown | IMO: 0, MMSI: 338926281 | AIS: 2026-05-12 23:57:21 UTC
US flagUnkown Name
Type: Not available | IMO: 0, MMSI: 338926283 | AIS: 2026-05-12 23:57:19 UTC
ARRR N ARRR
Type: Unknown | IMO: 0, MMSI: 338251128 | AIS: 2026-05-12 23:57:18 UTC
PT flagTRINA
Type: General Cargo | IMO: 9376505, MMSI: 255915614 | AIS: 2026-05-12 23:57:17 UTC
Pt-Barnum
Type: Passenger Ro Ro Cargo Ship | IMO: 8654285, MMSI: 367400420 | AIS: 2026-05-12 23:57:16 UTC
US flagJOY RIDE
Type: Pleasure Craft | IMO: 0, MMSI: 338488118 | AIS: 2026-05-12 23:57:09 UTC
US flagRAZORBILL
Type: Patrol Vessel | IMO: 4685602, MMSI: 366999706 | AIS: 2026-05-12 23:57:04 UTC
US flagDETERMINATION
Type: Pleasure Craft | IMO: 0, MMSI: 368326180 | AIS: 2026-05-12 23:56:44 UTC
US flagTM002-USV
Type: Sailing | IMO: 0, MMSI: 338533952 | AIS: 2026-05-12 23:56:24 UTC
US flagMMSI 338533265
Type: Unknown | IMO: 0, MMSI: 338533265 | AIS: 2026-05-12 23:56:15 UTC
US flagRIPTIDE 2.0
Type: Unknown | IMO: 0, MMSI: 338236327 | AIS: 2026-05-12 23:56:13 UTC
UPGRADE
Type: Unknown | IMO: 0, MMSI: 338253432 | AIS: 2026-05-12 23:56:11 UTC
US flagINTERPORT PILOT III
Type: Pilot Vessel | IMO: 0, MMSI: 368326630 | AIS: 2026-05-12 23:56:09 UTC
MMSI 338156079
Type: Unknown | IMO: 0, MMSI: 338156079 | AIS: 2026-05-12 23:56:04 UTC
US flagMMSI 368456470
Type: Unknown | IMO: 0, MMSI: 368456470 | AIS: 2026-05-12 23:56:00 UTC
US flagMMSI 338556135
Type: Unknown | IMO: 0, MMSI: 338556135 | AIS: 2026-05-12 23:55:56 UTC
US flagRDC SAAB MOBILE
Type: Other Type | IMO: 0, MMSI: 338926284 | AIS: 2026-05-12 23:55:51 UTC
LIFESTYLE SOLUTION
Type: Unknown | IMO: 0, MMSI: 338228895 | AIS: 2026-05-12 23:55:48 UTC
US flagMMSI 368460640
Type: Unknown | IMO: 0, MMSI: 368460640 | AIS: 2026-05-12 23:55:43 UTC
US flagMMSI 338554639
Type: Unknown | IMO: 0, MMSI: 338554639 | AIS: 2026-05-12 23:55:32 UTC
'338372618'
Type: Unknown | IMO: 0, MMSI: 338372618 | AIS: 2026-05-12 23:55:27 UTC
MMSI 338240791
Type: Unknown | IMO: 0, MMSI: 338240791 | AIS: 2026-05-12 23:55:25 UTC
US flagCAPTAIN MORGAN
Type: Pleasure Craft | IMO: 0, MMSI: 368455690 | AIS: 2026-05-12 23:54:45 UTC
US flagTEST
Type: Tug | IMO: 0, MMSI: 366123456 | AIS: 2026-05-12 23:54:44 UTC
US flagSPILL THE WINE
Type: Pleasure Craft | IMO: 0, MMSI: 367628630 | AIS: 2026-05-12 23:54:34 UTC
338049688
Type: Unknown | IMO: 0, MMSI: 338049688 | AIS: 2026-05-12 23:53:37 UTC
US flagSEACRET HIDEAWAY III
Type: Unknown | IMO: 0, MMSI: 338028626 | AIS: 2026-05-12 23:52:08 UTC
US flagOCEAN SUN
Type: Tug | IMO: 9597862, MMSI: 367313000 | AIS: 2026-05-12 23:51:46 UTC
TALL TIMBER
Type: Unknown | IMO: 0, MMSI: 338337299 | AIS: 2026-05-12 23:51:02 UTC
US flagPUSSYCAT
Type: Pleasure Craft | IMO: 0, MMSI: 338043907 | AIS: 2026-05-12 23:46:37 UTC
US flagJOHN P. WRONOWSKI
Type: Tug | IMO: 9337432, MMSI: 366985030 | AIS: 2026-05-12 23:44:20 UTC
US flagSEA LIFT
Type: Unknown | IMO: 0, MMSI: 338135199 | AIS: 2026-05-12 22:19:32 UTC
US flagWEST COVE
Type: Not available | IMO: 0, MMSI: 368259780 | AIS: 2026-05-12 21:39:43 UTC
US flagPLUM ISLAND
Type: Unknown | IMO: 0, MMSI: 367192060 | AIS: 2026-05-12 21:39:40 UTC
US flagENVIRO LAB II
Type: Unknown | IMO: 0, MMSI: 367187370 | AIS: 2026-05-12 21:39:29 UTC
US flagPOPEYE
Type: Passenger | IMO: 0, MMSI: 367605280 | AIS: 2026-05-12 21:39:21 UTC
338359107
Type: Unknown | IMO: 0, MMSI: 338359107 | AIS: 2026-05-12 21:38:12 UTC
US flagTHRESHER
Type: Pleasure Craft | IMO: 0, MMSI: 338484763 | AIS: 2026-05-12 21:37:55 UTC
US flagJUDY M
Type: Unknown | IMO: 0, MMSI: 367419720 | AIS: 2026-05-12 21:17:35 UTC
CGA ARCTIC TERN
Type: Unknown | IMO: 0, MMSI: 366999952 | AIS: 2026-05-12 21:11:41 UTC
US flagMUNNATAWKET
Type: Unknown | IMO: 0, MMSI: 366974320 | AIS: 2026-05-12 21:01:14 UTC
USCG RESPECT
Type: Unknown | IMO: 0, MMSI: 366999961 | AIS: 2026-05-12 20:41:48 UTC
US flagMACKENZIE PAIGE
Type: Unknown | IMO: 0, MMSI: 367326980 | AIS: 2026-05-12 20:40:12 UTC
MMSI 368413650
Type: Unknown | IMO: 0, MMSI: 368413650 | AIS: 2026-05-12 20:37:35 UTC
338175626
Type: Unknown | IMO: 0, MMSI: 338175626 | AIS: 2026-05-12 20:28:42 UTC
NOAA NRT5
Type: Unknown | IMO: 0, MMSI: 368926010 | AIS: 2026-05-12 20:27:41 UTC
US flagNEVERLAND
Type: Pleasure Craft | IMO: 0, MMSI: 338060632 | AIS: 2026-05-12 20:26:55 UTC
PATRIOT MGM 40Z
Type: Unknown | IMO: 0, MMSI: 338202597 | AIS: 2026-05-12 20:12:03 UTC
EDASI
Type: Unknown | IMO: 0, MMSI: 368045980 | AIS: 2026-05-12 20:05:42 UTC
KAIROS
Type: Unknown | IMO: 0, MMSI: 338228832 | AIS: 2026-05-12 20:05:38 UTC
US flagWEST COVE II
Type: Unknown | IMO: 0, MMSI: 367761860 | AIS: 2026-05-12 19:24:43 UTC
US flagRAVEN
Type: Unknown | IMO: 0, MMSI: 368069710 | AIS: 2026-05-12 18:55:04 UTC
US flagCape-Henlopen
Type: Passenger Ro Ro Cargo Ship | IMO: 5381978, MMSI: 367354360 | AIS: 2026-05-12 18:23:56 UTC
US flagJOHN PAUL
Type: Unknown | IMO: 0, MMSI: 367000660 | AIS: 2026-05-12 18:23:55 UTC
TONIC
Type: Unknown | IMO: 0, MMSI: 338200771 | AIS: 2026-05-12 18:23:11 UTC
338398633
Type: Unknown | IMO: 0, MMSI: 338398633 | AIS: 2026-05-12 18:11:57 UTC
US flagLEGACY V
Type: Unknown | IMO: 0, MMSI: 367461030 | AIS: 2026-05-12 18:05:59 UTC
USCG DUTY
Type: Unknown | IMO: 0, MMSI: 366999962 | AIS: 2026-05-12 15:52:24 UTC
338135986
Type: Unknown | IMO: 0, MMSI: 338135986 | AIS: 2026-05-12 15:52:22 UTC
CGA SHEARWATER
Type: Unknown | IMO: 0, MMSI: 366999954 | AIS: 2026-05-12 15:50:23 UTC
US flagJENNIFER C
Type: Unknown | IMO: 8643212, MMSI: 367742540 | AIS: 2026-05-12 13:59:14 UTC
OUR TERN
Type: Unknown | IMO: 0, MMSI: 338318112 | AIS: 2026-05-12 13:39:24 UTC
338386525
Type: Unknown | IMO: 0, MMSI: 338386525 | AIS: 2026-05-12 01:47:53 UTC
US flagMISCHIEF
Type: Pleasure Craft | IMO: 0, MMSI: 368389670 | AIS: 2026-05-12 00:16:53 UTC
RAPTUR
Type: Unknown | IMO: 0, MMSI: 338194669 | AIS: 2026-05-12 00:16:28 UTC
US flagPATRICIA ANN
Type: Tug | IMO: 8980799, MMSI: 366876660 | AIS: 2026-05-11 22:47:25 UTC
WATER MUSIC
Type: Unknown | IMO: 0, MMSI: 338214082 | AIS: 2026-05-11 21:41:33 UTC
GRACIE FULLA TRICKS
Type: Unknown | IMO: 0, MMSI: 367739350 | AIS: 2026-05-11 21:40:16 UTC
US flagTOWBOATUS 2707
Type: Unknown | IMO: 0, MMSI: 338021008 | AIS: 2026-05-11 18:41:43 UTC
US flagTOWBOATUS 2710
Type: Unknown | IMO: 0, MMSI: 338137378 | AIS: 2026-05-11 18:08:03 UTC
US flagABRACADABRA
Type: Unknown | IMO: 0, MMSI: 367620730 | AIS: 2026-05-11 15:21:31 UTC
338402309
Type: Unknown | IMO: 0, MMSI: 338402309 | AIS: 2026-05-11 15:01:07 UTC
368178410
Type: Unknown | IMO: 0, MMSI: 368178410 | AIS: 2026-05-11 13:47:37 UTC
TETHYS
Type: Unknown | IMO: 0, MMSI: 367545920 | AIS: 2026-05-11 12:15:24 UTC
US flagRALLY POINT
Type: Unknown | IMO: 0, MMSI: 367177470 | AIS: 2026-05-10 22:26:55 UTC
TOGETHER
Type: Unknown | IMO: 0, MMSI: 338241217 | AIS: 2026-05-10 22:20:35 UTC
IMILOA
Type: Unknown | IMO: 0, MMSI: 368133690 | AIS: 2026-05-10 22:15:18 UTC
MMSI 368365530
Type: Unknown | IMO: 0, MMSI: 368365530 | AIS: 2026-05-10 18:38:42 UTC
SONNET
Type: Unknown | IMO: 0, MMSI: 366930370 | AIS: 2026-05-10 17:49:00 UTC
367446980
Type: Unknown | IMO: 0, MMSI: 367446980 | AIS: 2026-05-10 12:20:00 UTC
MMSI 368253850
Type: Unknown | IMO: 0, MMSI: 368253850 | AIS: 2026-05-10 12:02:55 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.