eastern North Pacific Ocean

E59830

oceanic region part of the Pacific Ocean

The eastern North Pacific Ocean is the portion of the Pacific off the west coasts of North and Central America, known for its active tropical cyclone basin monitored by the U.S. National Hurricane Center.

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All labels observed (14)

Label	Occurrences
northeastern Pacific Ocean	18
eastern North Pacific Ocean canonical	17
Northeast Pacific Ocean	10
northeast Pacific Ocean	10
Northeast Pacific	3
Northeastern Pacific Ocean	3
Eastern North Pacific	1
Eastern North Pacific Ocean	1
North Pacific approaches to North America	1
North Pacific tropical cyclone basin	1
Northeastern Pacific	1
Pacific Ocean off California	1
eastern tropical Pacific Ocean	1
north‑eastern Pacific Ocean	1

How this entity was disambiguated

This entity first appeared as the object of triple T346505 — 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: eastern North Pacific Ocean
Context triple: [National Hurricane Center, regionServed, eastern North Pacific Ocean]

A. western Pacific Ocean
The western Pacific Ocean is the portion of the Pacific bordering East and Southeast Asia and Oceania, known for its deep ocean trenches, numerous island chains, and significant tectonic and climatic activity.
B. Southeastern Pacific Ocean
The Southeastern Pacific Ocean is the portion of the Pacific off the western coast of South America, encompassing remote island groups and vast marine ecosystems influenced by the Humboldt Current.
C. southwest Pacific Ocean
The southwest Pacific Ocean is the region of the Pacific encompassing the waters around eastern Australia, New Zealand, and numerous Melanesian and Polynesian islands.
D. Western Indo-Pacific
The Western Indo-Pacific is a major marine biogeographic region encompassing the tropical and subtropical waters of the western Indian Ocean and adjacent seas, known for exceptionally high marine biodiversity and extensive coral reef systems.
E. Pacific Ocean Areas
Pacific Ocean Areas refers to the broader set of maritime regions and operational zones across the Pacific Ocean used for geographic, administrative, or military delineation.
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: eastern North Pacific Ocean
Target entity description: The eastern North Pacific Ocean is the portion of the Pacific off the west coasts of North and Central America, known for its active tropical cyclone basin monitored by the U.S. National Hurricane Center.

A. western Pacific Ocean
The western Pacific Ocean is the portion of the Pacific bordering East and Southeast Asia and Oceania, known for its deep ocean trenches, numerous island chains, and significant tectonic and climatic activity.
B. Southeastern Pacific Ocean
The Southeastern Pacific Ocean is the portion of the Pacific off the western coast of South America, encompassing remote island groups and vast marine ecosystems influenced by the Humboldt Current.
C. southwest Pacific Ocean
The southwest Pacific Ocean is the region of the Pacific encompassing the waters around eastern Australia, New Zealand, and numerous Melanesian and Polynesian islands.
D. Western Indo-Pacific
The Western Indo-Pacific is a major marine biogeographic region encompassing the tropical and subtropical waters of the western Indian Ocean and adjacent seas, known for exceptionally high marine biodiversity and extensive coral reef systems.
E. Pacific Ocean Areas
Pacific Ocean Areas refers to the broader set of maritime regions and operational zones across the Pacific Ocean used for geographic, administrative, or military delineation.
F. None of above. chosen

Statements (44)

Predicate	Object
instanceOf	oceanic region ⓘ part of the Pacific Ocean ⓘ
affectedBy	El Niño–Southern Oscillation ⓘ
affects	weather along the west coast of North America ⓘ
borders	Central America ⓘ North America ⓘ west coast of Central America ⓘ west coast of Mexico ⓘ west coast of the United States ⓘ
boundedBy	North Pacific subtropical high ⓘ
hasClimate	subtropical ⓘ tropical ⓘ
hasCoastlineOn	Costa Rica ⓘ El Salvador ⓘ Guatemala ⓘ Honduras ⓘ Mexico ⓘ Nicaragua ⓘ Panama ⓘ United States ⓘ linked to: United States of America
hasHazard	heavy swell impacting Pacific coasts of the Americas ⓘ hurricanes ⓘ tropical storms ⓘ
hasMarineEcosystem	productive upwelling zones ⓘ
hasName	eastern North Pacific Ocean ⓘ
hasOceanCurrent	California Current ⓘ North Equatorial Current ⓘ linked to: North Equatorial Current (regional) North Pacific Current ⓘ
hasPrevailingWinds	trade winds ⓘ
hasSeaSurfaceTemperature	cool along California Current ⓘ warm in tropical latitudes ⓘ
isTropicalCycloneBasin	yes ⓘ
knownFor	eastern Pacific hurricane activity ⓘ high tropical cyclone activity ⓘ
languageOfToponym	English ⓘ
locatedIn	Eastern Pacific ⓘ linked to: eastern Pacific Ocean Northern Hemisphere ⓘ
monitoredBy	National Hurricane Center ⓘ U.S. National Hurricane Center ⓘ linked to: National Hurricane Center
partOf	North Pacific tropical cyclone basin ⓘ linked to: eastern North Pacific Ocean Pacific Ocean ⓘ
tropicalCycloneSeason	May 15 to November 30 ⓘ
usedFor	commercial fishing ⓘ shipping routes between North America and Asia ⓘ

How these facts were elicited