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:

23-Nov-2017 CHAST (m above MSL)
High Tides Low Tides
09:03 0.221 02:59 -0.298
21:17 0.334 14:58 -0.259

Add -0.185 m for storm surge.
Storm surge is explained here