Laysan Island Lighthouse

GPTKB entity

Properties (45)
Predicate Object
gptkbp:instanceOf lighthouse
gptkbp:accessibility remote location
gptkbp:architecturalStyle nautical
gptkbp:area gptkb:Laysan_Island
gptkbp:associatedWith gptkb:U.S._Coast_Guard
gptkb:Laysan_Island_Wildlife_Refuge
gptkbp:automated yes
gptkbp:built 1909
gptkbp:colors white
gptkbp:conservationEfforts ongoing
gptkbp:constructionMaterial concrete
gptkbp:culturalSignificance part of maritime history
gptkbp:currentStatus inactive
gptkbp:decommissioned 1979
gptkbp:design square tower
gptkbp:environmentalImpact minimal due to isolation
gptkbp:famousLandmark yes
gptkbp:firstHeld yes
gptkbp:function maritime safety
gptkbp:geographicalFeature 25.5° N, 171.5° W
gptkbp:has_a_focus_on 45 feet
gptkbp:height 45 feet
40 feet
gptkbp:historicalPeriod guiding ships
gptkbp:historicalSignificance listed_on_National_Register_of_Historic_Places
important_for_Pacific_navigation.
https://www.w3.org/2000/01/rdf-schema#label Laysan Island Lighthouse
gptkbp:landmark yes
gptkbp:lighting electric
1000 candela
Fl_W_5s
gptkbp:lightRange 15 nautical miles
gptkbp:location gptkb:Laysan_Island
gptkbp:maintenance minimal since decommissioning
gptkbp:navigationEquipment yes
gptkbp:operationalStatus 1909 to 1979
gptkbp:originalPurpose navigation
gptkbp:owner gptkb:U.S._Fish_and_Wildlife_Service
gptkbp:replacedBy modern navigation systems
gptkbp:sonar fixed light
tall lighthouse
gptkbp:surroundingArea Laysan_Island_ecosystem
gptkbp:touristAttraction limited access
gptkbp:visibility 15 miles
gptkbp:yearBuilt 1909