U.S. Open of Surfing

E695501

action sports festival annual sporting event surfing competition

The U.S. Open of Surfing is one of the world’s largest and most prestigious annual surfing competitions and action sports festivals, held each summer in Huntington Beach, California.

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All labels observed (2)

Label	Occurrences
US Open of Surfing	2
U.S. Open of Surfing canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T7797992 — 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: U.S. Open of Surfing
Context triple: [Huntington Beach, hasEvent, U.S. Open of Surfing]

A. Surf Expo
Surf Expo is a major trade show for the surf, beach, and water sports industry, featuring exhibitors, product showcases, and networking events for retailers and brands.
B. Eddie Aikau Big Wave Invitational
The Eddie Aikau Big Wave Invitational is a prestigious, rarely held big-wave surfing contest honoring legendary lifeguard and surfer Eddie Aikau, run only when massive swells meet its strict wave-height criteria.
C. Siargao International Surfing Cup
The Siargao International Surfing Cup is a renowned annual surfing competition in the Philippines that attracts top local and international surfers to the world-class waves of Siargao Island.
D. Billabong Pro Tahiti
The Billabong Pro Tahiti is a premier professional surfing competition on the World Surf League tour, renowned for its heavy, barreling waves and challenging conditions.
E. Mavericks big-wave surfing event
Mavericks big-wave surfing event is a renowned big-wave surfing competition held off the coast of Half Moon Bay, California, famous for its massive, powerful winter swells that attract elite surfers from around the world.
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: U.S. Open of Surfing
Target entity description: The U.S. Open of Surfing is one of the world’s largest and most prestigious annual surfing competitions and action sports festivals, held each summer in Huntington Beach, California.

A. Surf Expo
Surf Expo is a major trade show for the surf, beach, and water sports industry, featuring exhibitors, product showcases, and networking events for retailers and brands.
B. Eddie Aikau Big Wave Invitational
The Eddie Aikau Big Wave Invitational is a prestigious, rarely held big-wave surfing contest honoring legendary lifeguard and surfer Eddie Aikau, run only when massive swells meet its strict wave-height criteria.
C. Siargao International Surfing Cup
The Siargao International Surfing Cup is a renowned annual surfing competition in the Philippines that attracts top local and international surfers to the world-class waves of Siargao Island.
D. Billabong Pro Tahiti
The Billabong Pro Tahiti is a premier professional surfing competition on the World Surf League tour, renowned for its heavy, barreling waves and challenging conditions.
E. Mavericks big-wave surfing event
Mavericks big-wave surfing event is a renowned big-wave surfing competition held off the coast of Half Moon Bay, California, famous for its massive, powerful winter swells that attract elite surfers from around the world.
F. None of above. chosen

Statements (48)

Predicate	Object
instanceOf	action sports festival ⓘ annual sporting event ⓘ surfing competition ⓘ
alsoKnownAs	US Open ⓘ US Open of Surfing ⓘ linked to: U.S. Open of Surfing
associatedWith	Huntington Beach Pier ⓘ
audience	international ⓘ
category	annual events in California ⓘ sports competitions in California ⓘ surfing competitions in the United States ⓘ
country	United States ⓘ linked to: United States of America
foundedBy	Op Pro organizers ⓘ
genderCategory	men ⓘ women ⓘ
governingBody	World Surf League ⓘ
hasCategory	amateur surfing ⓘ professional surfing ⓘ
hasComponent	lifestyle expo ⓘ music festival ⓘ vendor village ⓘ
hasDiscipline	BMX ⓘ longboard surfing ⓘ shortboard surfing ⓘ skateboarding ⓘ
hasFeature	brand sponsorships ⓘ environmental and beach clean-up initiatives ⓘ youth-oriented marketing activations ⓘ
heldAt	Huntington City Beach ⓘ
heldIn	Orange County, California ⓘ
hostCityNickname	Surf City USA ⓘ
location	Huntington Beach, California ⓘ linked to: Huntington Beach
mediaCoverage	online streaming ⓘ surf media outlets ⓘ television ⓘ
notableFor	being one of the most prestigious surfing competitions ⓘ being one of the world’s largest surfing events ⓘ large spectator attendance ⓘ
predecessor	Op Pro ⓘ
recurrence	annual ⓘ
region	Southern California ⓘ
season	summer ⓘ
spectatorType	free-to-attend event ⓘ
sport	surfing ⓘ
surface	ocean waves ⓘ
tourLevel	WSL Challenger Series event ⓘ
typicalDuration	multiple days ⓘ
typicalMonth	August ⓘ July ⓘ

How these facts were elicited

Referenced by (3)

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

Huntington Beach → hasEvent → U.S. Open of Surfing ⓘ

Surf City USA → associatedWith → US Open of Surfing ⓘ

linked to: U.S. Open of Surfing

U.S. Open of Surfing → alsoKnownAs → US Open of Surfing ⓘ