Also called radio reporting points, they have been established in certain busy waterways and port approaches to assist traffic control. On passing these points or crossing a defined line vessels are required to report on VHF to a Traffic Control Centre.
S-57 Object Class: Radio calling-in point
S-57 Acronym: RDOCAL
This data was compiled for the use in the scale range 1:90,000 to 1:350,000.
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/
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|Category||Hydrographic & Maritime > Coastal Charts (1:90k - 1:350k) > Maritime Markers|
|Regions||Tidal-Motutapu and Browns Isla, Cockle Bay, Mellons Bay|
|Metadata||ISO 19115/19139, Dublin Core|
|Data type||Vector point||Feature count||8|
|Attributes||fidn, comcha, datend, datsta, nobjnm, objnam, orient, perend, persta, status, trafic, inform, ninfom, ntxtds, scamin, txtdsc, sordat, sorind,|
|Services||Vector Query API, Web Feature Service (WFS), Catalog Service (CS-W), data.govt.nz Atom Feed|