stompy.tidal_datum — Methods for extracting tidal datums from timeseries

Functions to take a time series of waterlevels and compute tidal datums

stompy.tidal_datum.find_mhhw(timeseries)[source]
stompy.tidal_datum.find_mhw(timeseries)[source]
stompy.tidal_datum.find_mllw(timeseries)[source]

Find MLLW from a month long tidal record

timeseries: [N,2] array, [:,0] datenums, [:,1] water level samples

Translated from Vitalii Sheremet’s matlab code sh_tidemllw.m

Only consumes the integer multiples of a lunar month of data

stompy.tidal_datum.find_mlw(timeseries)[source]
stompy.tidal_datum.find_tidal_datum(timeseries, stat, daily=False)[source]

generic workings for tidal extrema datums stat: ‘min’ or ‘max’