4 ms·
I've read that for some parts of the world, ocean floor maps are still based on data from 18th century surveys.
by wrp 4y ago
I've read that for some parts of the world, ocean floor maps are still based on data from 18th century surveys.
- jjav 4y agoNautical charts incorporate the latest (usually) data from each area, but it's eye opening to realize that in many areas the most recent data is actually centuries old. https://nauticalcharts.noaa.gov/updates/how-accurate-are-nautical-charts/ https://nauticalcharts.noaa.gov/updates/how-accurate-are-nau...