Port of Dupo

USDUP🇺🇸USA

Port Location

Port Arrivals & Departures

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Port of Dupo USDUP

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About Port of Dupo

Located in Illinois, USA, Dupo is a port situated on the Mississippi River. It serves as a transshipment point for bulk commodities.

Background
Dupo is a village in St. Clair County, Illinois, United States. As of the 2020 census, Dupo had a population of 3,996. The village was settled in about 1750 and was incorporated in 1907. Its modern name, adopted in the early 20th century, is shortened from Prairie du Pont.

Current Conditions

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Vessel Limits

Elevation
126m

Region

Subdivision
US-IL
Latitude
38.5000°
Longitude
-90.2000°

References & Identifiers

GeoNames ID
4235154 →
Wikidata
Q2672010 →
Wikipedia
Read on Wikipedia →

Identification

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

Classification

Type
Port

History

Established
1750

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do I navigate the approach to the Port of Dupo?

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The approach to Dupo is supported by 2 navigation aids within 50 nautical miles. The nearest is Duck Club Marina Lighthouse at 29.3 NM to the NNW. Other aids include Grafton (30.2 NM NNW). Mariners should consult the relevant chart and List of Lights for full approach details.

What sea or ocean is the Port of Dupo on?

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The Port of Dupo 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 Dupo?

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You can track vessels near Dupo (USDUP) in real time using MarineRadar. The platform displays live AIS positions of nearby ships, including vessel name, type, flag, speed, and course.

Where is the Port of Dupo?

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The Port of Dupo is a port in US. Its UN/LOCODE is USDUP — the five-character code the UNECE assigns to trade and transport locations, and the identifier used on shipping documents and in port calls.

What does the UN/LOCODE USDUP mean?

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The first two characters, US, are the ISO country code for US. The remaining three identify the location within that country. The code is issued by the United Nations Economic Commission for Europe and is the international standard for naming ports in trade and transport systems.

What are the operating hours and time zone for the Port of Dupo?

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The Port of Dupo 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.