Forecasting Tides at Sites around Chatham Islands

Specify a date and tide station and this routine will calculate the tides for that day.

Input Data

Date: yyyymmdd format.

Time Base
Chatham Islands Standard Time (CHAST)
Chatham Islands Daylight Time (CHADT)
CHADT goes from the last Sunday in September to the first Sunday in April.

Select a Station:

Tides for Waitangi Bay:

13-Dec-2017 CHAST (m above MSL)
High Tides Low Tides
01:16 0.344 07:26 -0.373
13:45 0.386 20:01 -0.336

Add -0.059 m for storm surge.
Storm surge is explained here