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:

25-Sep-2017 CHAST (m above MSL)
High Tides Low Tides
09:20 0.268 03:13 -0.309
21:44 0.345 15:24 -0.302

Add -0.163 m for storm surge.
Storm surge is explained here