Levels given are above chart datum. (Lowest Astronomical Tide)

18.1 DESCRIPTION OF TIDE REGIME WHANGAREI HARBOUR

The range in tide increases the further up the harbour a vessel progresses.

High water at Whangarei is approx. 33 minutes after high water at Marsden Point and low water Port Whangarei is approx. 14 minutes after low water Marsden Point, i.e. the tide is always lagging behind Marsden Point at Whangarei.