NEW ZEALAND HYDROGRAPHIC AUTHORITY

NZ504315 - NZ4315 - NORTH ISLAND - WEST COAST - APPROACHES TO ONEHUNGA

INDEX:
SATELLITE DERIVED POSITIONS
HARBOUR RESTRICTIONS


SATELLITE DERIVED POSITIONS
Positions obtained from satellite navigation systems referred to WGS 84 Datum can be plotted directly onto this chart.  Caution must be exercised in the transfer of geographical positions to other charts not in terms of WGS 84 Datum.

HARBOUR RESTRICTIONS
It is not recommended that vessels enter or leave Manukau Harbour during the hours of darkness. No vessel of 500 tonnes UMS gross or greater may cross the bar during the hours of darkness.


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