Obstruction polygon (Hydro, 1:1.5mil and smaller)

In marine navigation, anything that hinders or prevents movement, particularly anything that endangers or prevents passage of a vessel. The term is usually used to refer to an isolated danger to navigation...

S-57 Object Class: Obstruction

S-57 Acronym: OBSTRN

This data was compiled for the use in the scale range 1:1,500,000 and smaller.

THIS DATA DOES NOT REPLACE NAUTICAL CHARTS AND MUST NOT BE USED FOR NAVIGATION.

This data is based on the S-57 data format used in Electronic Navigational Charts (ENCs) published and maintained by the New Zealand Hydrographic Authority at Land Information New Zealand (LINZ). Refer to the following link for information about S-57 data: http://www.linz.govt.nz/hydro/regulation/

Data and Resources

Additional Info

Field	Value
Theme
Author	Land Information New Zealand
Maintainer	Land Information New Zealand
Maintainer Email	Land Information New Zealand
Source	https://data.linz.govt.nz/layer/51620-obstruction-polygon-hydro-115mil-and-smaller/
Source Created	2013-05-07T02:37:15.937088Z
Source Modified	2023-04-13T00:30:37.441940Z
Language	English
Spatial	{"type": "MultiPolygon", "coordinates": [[[[150.09999990000003, -76.23376025259968], [150.09999990000003, -11.737441465571331], [180.0, -11.737441465571331], [180.0, -76.23376025259968], [150.09999990000003, -76.23376025259968]]], [[[-180.0, -11.737441465571331], [-174.79999990000002, -11.737441465571331], [-174.79999990000002, -76.23376025259968], [-180.0, -76.23376025259968], [-180.0, -11.737441465571331]]]]}
Source Identifier	https://data.linz.govt.nz/layer/51620-obstruction-polygon-hydro-115mil-and-smaller/