Tidal Current Data from JODC Digital Data Holdings

This file contains regular sampling interval data, irregular sampling interval data (speed, direction), tidal current constituents, tidal current ellipse. Other environmental parameters are also recorded in the Master Record. Among these are: date, position, layer, sampling interval, duration, instrument, dominant current direction, moon's transit,lunar age, moon's declination, JODC Ref. No., area code. Most of data are collected by one day observation, but one fifth are come from 15 days or longer observations. As for the observation layer 5 meter below from sea surface accounts for 65 % of all.