Port · USDLH, US

Port of Duluth

Port of Duluth (USDLH, US) is a medium port at 46.77° N, 92.10° W. In the last 7 days AIS Trail recorded 12 arrivals and 8 departures here; 9 vessels called in the last 30 days, most of them cargo ships.

Activity

Arrivals, 7 days12
Departures, 7 days8
Vessels, 30 days9
Port calls, 30 days12
Vessel typeVessels, 30 days
Cargo7
Passenger1
Tugs & service1

Recent arrivals

VesselTypeArrived (UTC)Departed (UTC)
H LEE WHITECargo15 Oct 2026, 14:36 UTCNo departure yet
ALGOMA COMPASSCargo15 Oct 2026, 13:41 UTCNo departure yet
ALGOMA INTREPIDCargo15 Oct 2026, 01:25 UTC15 Oct 2026, 09:01 UTC
WALTER J MCCARTHYCargo13 Oct 2026, 20:59 UTC15 Oct 2026, 02:34 UTC
AMERICAN MARINERCargo13 Oct 2026, 18:22 UTC14 Oct 2026, 02:49 UTC
VISTA STARPassenger11 Oct 2026, 19:25 UTCNo departure yet
VISTA STARPassenger11 Oct 2026, 13:31 UTC11 Oct 2026, 18:45 UTC
VISTA STARPassenger11 Oct 2026, 02:21 UTC11 Oct 2026, 12:49 UTC
VISTA STARPassenger10 Oct 2026, 19:31 UTC11 Oct 2026, 01:03 UTC
KENTUCKYTugs & service10 Oct 2026, 18:20 UTCNo departure yet
PAUL R TREGURTHACargo10 Oct 2026, 18:15 UTC11 Oct 2026, 12:08 UTC
BURNS HARBORCargo10 Oct 2026, 18:15 UTC12 Oct 2026, 04:57 UTC

Recent departures

VesselTypeDeparted (UTC)Next port
ALGOMA INTREPIDCargo15 Oct 2026, 09:01 UTC–
WALTER J MCCARTHYCargo15 Oct 2026, 02:34 UTC–
AMERICAN MARINERCargo14 Oct 2026, 02:49 UTC–
BURNS HARBORCargo12 Oct 2026, 04:57 UTCSault Ste Marie USSSM
VISTA STARPassenger11 Oct 2026, 18:45 UTCDuluth USDLH
VISTA STARPassenger11 Oct 2026, 12:49 UTCDuluth USDLH
PAUL R TREGURTHACargo11 Oct 2026, 12:08 UTCSault Ste Marie USSSM
VISTA STARPassenger11 Oct 2026, 01:03 UTCDuluth USDLH

Port details

NameDuluth
Other names–
UN/LOCODEUSDLH
Country codeUS
Position46.77° N, 92.10° W
Harbour sizeMedium
Harbour typeCoastal (Breakwater)
Port area used for port calls5 km around the position

Port of Duluth in the API

Every arrival and departure at Port of Duluth, with draught changes and previous and next ports, is available through the AIS Trail API. A free key covers the last 7 days of history; paid plans cover the last 12 months, and Pro and Business add live positions.

curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/ports/5460/calls?from=2026-10-10&event=arrival"

Sources

  • Live AIS via aisstream.io, provided without warranty. No published terms
  • Port reference: UN/LOCODE, United Nations Economic Commission for Europe (UNECE), https://unlocode.unece.org, license CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Modified: port entries selected, deduplicated and merged with the World Port Index.
  • Port reference: World Port Index (Pub. 150), National Geospatial-Intelligence Agency (NGA).

Flags come from the MMSI country code, deadweight and size class are estimates from AIS dimensions, port calls are detected by AIS Trail from position reports. All sources and licences: Data sources.

Not for navigation. AIS data can be missing, delayed or wrong; do not use it for navigation, collision avoidance, search and rescue or any other safety-of-life purpose.