PH4MCT40 - MANILA TO CAVITE


AUTHORITIES
National Mapping and Resource Information Authority
Hydrography Branch
Manila, Philippines
www.namria.gov.ph


SATELLITE-DERIVED POSITIONS
Positions obtained from Global Navigation
Satellite System (GNSS) are normally referred
to WGS84 Datum. Such positions can be
plotted directly on this chart.


IALA MARITIME BUOYAGE (REGION B)
Mariners are advised that some buoys and
beacons may not conform to the IALA system.

AIDS TO NAVIGATION
Temporary defects in aids to navigation are not
indicated on this chart except where a buoy
replaces a fixed aid. See Notices to Mariners.


AQUACULTURE AREA
Extensive aquacultural activity exists in this area.


SUBMARINE CABLES
Mariners are advised not to anchor or trawl in the
vicinity of submarine cables.