Specify a date and tide station and this routine will calculate the
tides for that day.
NZ Standard Time (NZST) NZ Daylight Time (NZDT)
NZDT goes from the last Sunday in September
to the first Sunday in April.
Mean Sea Level Chart Datum
Select a Station:
Add 0.023 m for storm surge.
Storm surge is explained
Acronyms of tidal parameters are explained
The effects of Moon's phases and apsides are explained
Please address enquiries to:
This webpage is running on a Raspberry Pi