Calculate current at a specific time

This video walks through the solution to calculating the current at a specific time using the 1983 tables and a typical question.

00:00 Question Data
01:45 Using the subordinate station index
02:51 Extract Table 2 corrections
04:30 Extract Table 1 Data
06:00 Determining the slack and max that bracket my time
07:15 Interval between slack and max
07:45 Interval between slack and desired time
08:30 Intro to Table 3
09:00 Extracting a factor from Table 3
09:43 Apply the factor to get the current velocity