NEW ZEALAND HYDROGRAPHIC AUTHORITY NZ404314 - NZ4314 - NORTH ISLAND - WEST COAST - MANUKAU HARBOUR INDEX: SATELLITE DERIVED POSITIONS NAVIGATIONAL AIDS 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. NAVIGATIONAL AIDS Certain lights, buoys and beacons in the inner waters and channels are not shown on this chart. For these the larger scale charts must be consulted. 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. END OF FILE