Vessel · IMO 8635203
THUNDER BAY
THUNDER BAY (IMO 8635203) is a tug built in 1985 and registered under the flag of United States. She measures 500 GT, 43 m by 11 m and an older hull. Registry details: call sign NNTB, MMSI 366999983.
Vessel Hunter members also see where THUNDER BAY is right now, who owns, operates and technically manages her, her inspection record and who to call.

- At 42.7 m she is longer than nine in ten tugs on Vessel Hunter.
Vessel particulars
Vessel nameTHUNDER BAY
IMO number8635203
MMSI366999983
Call signNNTB
Vessel typeTug
Flag stateUnited States
Year built1985
Gross tonnage500 GT
Length overall42.7 m
Beam11.0 m
Formerly
THUNDER BAY has been registered under another name. The IMO number does not change with a sale, which is what ties them together.
- CG THUNDER BAYseen 2026 · Registry
Other vessels in this fleet
Other hulls Vessel Hunter records under the same fleet as THUNDER BAY.
- CGC EDGAR CULBERTSONIMO 4759221
- CGNATHANBRUCKENTHALIMO 4686292
- ELMIMO 9155561
- HEALYIMO 9083380
- IDA LEWISIMO 9155585
- JUNIPERIMO 9155535
- KUKUIIMO 9155559
- PENOBSCOT BAYIMO 8635186
- POLAR STARIMO 7367471
- SKIPJACKIMO 4685808
- WALNUTIMO 9155573
- WILLOWIMO 9155547
Members only
The rest of the record for THUNDER BAY is behind sign-in.
Live AIS positionMembers only
Course & speedMembers only
Destination & ETAMembers only
Port call historyMembers only
Beneficial ownerMembers only
OperatorMembers only
Technical (ISM) managerMembers only
Decision-maker contactsMembers only
Next dry dockMembers only
PSC inspection recordMembers only
Sanctions & risk flagsMembers only
CII / EEXI estimateMembers only
Vessel Hunter members see where THUNDER BAY is right now, who owns and manages her, and who to call.