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Port of Duluth

USDLH🇺🇸USA

Port Location

About Port of Duluth

Also known as: Duluth Entry, Duluth Ship Canal, Ship Canal

Duluth is a federal port facility located at the western end of Lake Superior in Minnesota. It serves as a key operational hub for the U.S. Army Corps of Engineers, maintaining the harbors of the Twin Ports. The facility houses resources for harbor maintenance and is situated on Minnesota Point.

Background
The U.S. Army Corps of Engineers Duluth Vessel Yard is a federal port facility in Duluth, Minnesota, United States. It houses the United States Army Corps of Engineers (USACE) resources used to maintain the harbors of the Twin Ports of Duluth and Superior, Wisconsin. It was established on Minnesota Point in 1903, though most of its present configuration dates to a flurry of construction in 1941.

Current Conditions

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Vessel Limits

Channel Depth
6ft
Elevation
184m

Operations & Services

Port of Entry
Yes
Pilotage Compulsory
Yes
Tug Assistance
Yes
Cranes
Fixed, Mobile
Drydock
M
Repair Code
A

References & Identifiers

WPI No.
5460 →
GeoNames ID
5024720 →
Wikidata
Q7863055 →
Wikipedia
Read on Wikipedia →

Identification

UN/LOCODE
USDLH
Country
🇺🇸USA
Time Zone
UTC-6
Feature Type
CNL (Canal)

Classification

Type
Port
Harbor Type
Coastal breakwater
Shelter
Excellent

Region

Subdivision
US-MN
Latitude
46.7667°
Longitude
-92.1000°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do I navigate the approach to the Port of Duluth?+
The approach to Duluth is supported by 5 navigation aids within 50 nautical miles. The nearest is Duluth Harbor South Breakwater Inner Lighthouse at 0.8 NM to the NNE. Other aids include Duluth Harbor South Breakwater Outer (0.9 NM NNE), Duluth Harbor North Pier (1 NM NNE), St. Louis County (Duluth Area) Lighthouses (1 NM NNE), St. Louis Bay Range Common Rear (2.7 NM SW). Mariners should consult the relevant chart and List of Lights for full approach details.
What sea or ocean is the Port of Duluth on?+
The Port of Duluth is situated on the North Pacific Ocean in US. The area falls within the temperate maritime climate zone, which can influence port operations and seasonal shipping patterns.
How do I track vessels arriving at or departing from the Port of Duluth?+
You can track vessels near Duluth (USDLH) in real time using MarineRadar. The platform displays live AIS positions of nearby ships, including vessel name, type, flag, speed, and course. Use the "Track Vessels Nearby" button on this page or search for USDLH on the live map.
What are the operating hours and time zone for the Port of Duluth?+
The Port of Duluth operates in the UTC-6 time zone. Operating hours, VTS schedules, and pilot availability vary — vessel agents should confirm with the port authority in advance, especially for night arrivals or weekend operations.