Hydrography Data

Show a large body of water entirely surrounded by land.

Show a mass of rock or coral which either reaches close to the sea surface or is exposed at low tide, posing a hazard to navigation.

Show a vertically decending part of a watercourse where it falls from a height (for example: over a rock or a precipice).

Shows a shallow place in a body of water used as a crossing.

Show an isolated rocky formation or a single large stone or coral, usually one constituting a danger to navigation.

Show the ruined remains of a stranded or sunken vessel that has been rendered useless.

Show a low artificial wall-like structure of durable material extending from the land to seaward for a particular purpose, such as to prevent coast erosion.

Show on a shore, the area on which the waves break and over which shore debris (for example: sand, shingle, and/or pebbles) accumulate. A beach includes backshore and foreshore. See also Features: 'Nearshore', 'Backshore', and 'Foreshore'.

Show a structure primarily used as a berthing place for vessels.

Show a natural or artificial improved body of water providing protection for vessels and generally anchorage and docking facilities.