Seamarks/Wrecks

Wrecks

The tags defined on this page will render in various nautical charts.

This page defines values for the "seamark:wreck:category" tags.

Type	S100 code	seamark:type	Definition
Wreck	WRECKS	wreck	The ruined remains of a stranded or sunken vessel which has been rendered useless.

Category (CATWRK)	seamark:wreck:category	Definition
Non-dangerous wreck	non-dangerous	A wreck which is not considered to be dangerous to surface navigation.
Dangerous wreck	dangerous	A wreck which is considered to be dangerous to surface navigation.
Distributed remains of wreck	distributed_remains	(Foul ground) An area over which it is safe to navigate but which should be avoided for anchoring, taking the ground or ground fishing.
Wreck showing mast/masts	mast_showing	Wreck of which only the mast(s) is visible at the sounding datum indicated.
Wreck showing any portion of hull or superstructure	hull_showing	A stranded wreck of which any portion of the hull or superstructure is visible at the sounding datum indicated.

Attribute	seamark:light:<attribute>	Value type	Definition
Water level effect (WATLEV)	water_level	Enumeration	The effect of the surrounding water on an object.
Depth (VALSOU)	depth	Decimal	The value of the measurement of a sounding relative to the chart datum, in metres.