Tidal Bores

GPTKB entity

Statements (30)
Predicate Object
gptkbp:instanceOf physical phenomenon
gptkbp:affects Navigation
Sediment transport
River ecology
gptkbp:alsoKnownAs Eagre
gptkbp:audio Loud roaring noise
gptkbp:canBeDangerous Yes
gptkbp:canBeSurfed Yes
gptkbp:canOccur Twice daily in some locations
gptkbp:canReachHeight Up to several meters
gptkbp:canTravelDistance Tens of kilometers upstream
gptkbp:causedBy Incoming tide
gptkbp:defines A tidal bore is a strong tide that pushes up a river or narrow bay, against the direction of the current.
gptkbp:firstDescribed Ancient Chinese sources
https://www.w3.org/2000/01/rdf-schema#label Tidal Bores
gptkbp:notableExample gptkb:Qiantang_River
gptkb:Petitcodiac_River
gptkb:Amazon_River
gptkb:Severn_River
gptkb:Ganges_River
gptkbp:occurredIn Rivers
Estuaries
Narrow bays
gptkbp:requires Funnel-shaped estuary
Large tidal range
gptkbp:season Yes
gptkbp:studiedIn gptkb:Hydrodynamics
gptkbp:waterSource Hydraulic jump
gptkbp:bfsParent gptkb:Waves_in_Fluids
gptkbp:bfsLayer 8