Gulf Intracoastal Waterway

E232111

canal system inland waterway transportation infrastructure

The Gulf Intracoastal Waterway is a protected inland waterway system along the Gulf Coast of the United States that supports commercial shipping and recreational boating by connecting bays, lagoons, and sounds behind barrier islands.

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All labels observed (8)

Label	Occurrences
Intracoastal Waterway	10
Gulf Intracoastal Waterway canonical	7
Gulf Coast waterways	1
Gulf Intracoastal Waterway region	1
Intracoastal Waterway (Florida section)	1
Intracoastal Waterway system vicinity	1
Intracoastal waterway system	1
Intracoastal waterway system via Mobile River and Mobile Bay	1

How this entity was disambiguated

This entity first appeared as the object of triple T2038509 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Gulf Intracoastal Waterway
Context triple: [Santa Rosa Sound, formsPartOf, Gulf Intracoastal Waterway]

A. Atlantic Intracoastal Waterway
The Atlantic Intracoastal Waterway is a protected inland waterway system along the Atlantic and Gulf coasts of the United States, used primarily for commercial and recreational vessel navigation.
B. Ybor Channel
Ybor Channel is a waterway in Tampa, Florida, that forms part of the city’s port and waterfront district near historic Ybor City.
C. Buttermilk Channel
Buttermilk Channel is a tidal strait in New York City that separates Brooklyn from Governors Island and connects Upper New York Bay with the East River.
D. Küsten Canal
The Küsten Canal is a major shipping canal in northwestern Germany that links the Ems and Weser river systems and supports regional inland water transport.
E. Houston Ship Channel
The Houston Ship Channel is a major industrial waterway in Texas that connects the Port of Houston to the Gulf of Mexico and serves as a critical hub for petrochemical shipping and commerce.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Gulf Intracoastal Waterway
Target entity description: The Gulf Intracoastal Waterway is a protected inland waterway system along the Gulf Coast of the United States that supports commercial shipping and recreational boating by connecting bays, lagoons, and sounds behind barrier islands.

A. Atlantic Intracoastal Waterway
The Atlantic Intracoastal Waterway is a protected inland waterway system along the Atlantic and Gulf coasts of the United States, used primarily for commercial and recreational vessel navigation.
B. Ybor Channel
Ybor Channel is a waterway in Tampa, Florida, that forms part of the city’s port and waterfront district near historic Ybor City.
C. Buttermilk Channel
Buttermilk Channel is a tidal strait in New York City that separates Brooklyn from Governors Island and connects Upper New York Bay with the East River.
D. Küsten Canal
The Küsten Canal is a major shipping canal in northwestern Germany that links the Ems and Weser river systems and supports regional inland water transport.
E. Houston Ship Channel
The Houston Ship Channel is a major industrial waterway in Texas that connects the Port of Houston to the Gulf of Mexico and serves as a critical hub for petrochemical shipping and commerce.
F. None of above. chosen

Statements (50)

Predicate	Object
instanceOf	canal system ⓘ inland waterway ⓘ transportation infrastructure ⓘ
connects	bays ⓘ lagoons ⓘ sounds ⓘ
connectsTo	Atlantic Intracoastal Waterway ⓘ Mississippi River ⓘ
country	United States of America ⓘ surface form: United States
followsCoastOf	Gulf of Mexico ⓘ
hasApproximateLength	1200 miles ⓘ 1900 kilometers ⓘ
hasEndpoint	Brownsville ⓘ surface form: Brownsville, Texas Carrabelle, Florida ⓘ
hasLockOrCanalSectionAt	Algiers Lock ⓘ Harvey Lock ⓘ
hasNavigationHazard	hurricane impacts ⓘ shoaling ⓘ
hasTypicalChannelWidth	125 feet ⓘ 38 meters ⓘ
hasTypicalDepth	12 feet ⓘ 3.7 meters ⓘ
isSubjectTo	federal navigation regulations ⓘ
locatedBehind	barrier islands ⓘ
locatedIn	Alabama ⓘ Florida ⓘ Gulf Coast of the United States ⓘ Louisiana ⓘ Mississippi ⓘ Texas ⓘ
maintainedBy	U.S. Army Corps of Engineers ⓘ surface form: United States Army Corps of Engineers
openedForNavigation	20th century ⓘ
partOf	Atlantic Intracoastal Waterway ⓘ surface form: Intracoastal Waterway
passesThrough	Calcasieu Lake ⓘ Choctawhatchee Bay ⓘ Galveston Bay ⓘ Laguna Madre ⓘ Matagorda Bay ⓘ Mobile Bay ⓘ Pensacola Bay ⓘ St. Andrews Bay ⓘ surface form: St. Andrew Bay
supportsIndustry	maritime shipping industry ⓘ offshore oil and gas industry ⓘ petrochemical industry ⓘ
usedFor	barge traffic ⓘ commercial shipping ⓘ pleasure craft navigation ⓘ recreational boating ⓘ tugboat operations ⓘ
waterwayType	protected inland waterway ⓘ

How these facts were elicited

Referenced by (23)

Full triples — surface form annotated when it differs from this entity's canonical label.

Santa Rosa Sound → formsPartOf → Gulf Intracoastal Waterway ⓘ

Atlantic Intracoastal Waterway → connectsTo → Gulf Intracoastal Waterway ⓘ

St. Andrews Bay → connectedTo → Gulf Intracoastal Waterway ⓘ