chart datum
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level of water that charted depths displayed on a nautical chart are measured from
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tide
Entity
geodetic reference system
Entity
Australia
Country
Moon
Concept
Baltic Sea
Entity
sea level
Entity
coordinate system
Entity
subtropics
Entity
Banda Sea
Entity
declination
Entity
global navigation satellite system
Entity
average
Entity
National Oceanic and Atmospheric Administration
Entity
coordinate origin
Entity
nautical chart
Entity
Lunar node
Entity
water level
Entity
geopotential
Entity
amphidromic point
Entity
GRS 80
Entity