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-Feb-2018 CHAST (m above MSL)
High Tides Low Tides
00:32 0.307 06:37 -0.394
13:02 0.452 19:22 -0.374

Add -0.080 m for storm surge.
Storm surge is explained here