location

date

platform

status

Use drawing tool on upper-left side of map to select rectangular area of interest on map.

Difference of age of soundings, in hours:
< 01.7 < 03.4 < 05.1 < 06.9 < 08.6 < 10.2 < 12.0 < 13.7
< 15.4 < 17.1 < 18.9 < 20.6 < 22.3 < 24.0 > 24.0 Missing