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: www.linz.govt.nz/hydro/regulation/
|Regions||Northland Region, Otago Region, Southland Region, Chatham Islands Region, Samoa, Tonga, Fiji|
|Metadata||ISO 19115/19139, Dublin Core|
|Data type||Vector point|
|Attributes||fidn, catobs, condtn, expsou, height, natcon, natqua, nobjnm, objnam, prodct, quasou, souacc, status, tecsou, valsou, veracc, verdat, verlen, watlev, natsur, inform, ninfom, ntxtds, scamin, txtdsc, sordat, sorind|
|Services||Vector Query API, Web Feature Service (WFS), Catalog Service (CS-W), data.govt.nz Atom Feed|
|Revisions||17 - Browse all revisions|
|Current revision||Imported on Dec. 17, 2018 in WGS 84.|