Jeppesen Marine Workboat Navigator 1.3 User Manual
Page 150

142
Jeppesen Workboat Navigator User’s Guide
Jeppesen Workboat Navigator User’s Guide
142
Jeppesen Workboat Navigator User’s Guide
142
Jeppesen Workboat Navigator User’s Guide
Jeppesen Workboat Navigator User’s Guide
142
Jeppesen Workboat Navigator User’s Guide
142
14
-
T
ides
and
Currents
Jeppesen Workboat Navigator User’s Guide
142
Calculating Best Departure Time
ETA Calculation uses the current information connected to your route to provide you
the best and worst departure times.
To calculate the Best Departure Time:
Start the Route Calculator by right-clicking on any route segment and selecting
Departure Time | Route Calculator from the pop-up menu.
Using the Route Calculator window, input your estimated average Boat Speed
over Slack Water.
Input the earliest and latest dates and times that you would like to depart.
Click Compute Best Time.
The Route Calculator will now compute your best and worst departure times and
list them in the Route Calculator window, as well as displaying a graph based on
projected SOG using current impact calculations (see Figure 14.5).
Once you are finished with the Route Calculator, click Done.
Figure 14.5 - Route Calculator - Compute Best Departure Time
1.
2.
3.
4.
5.
6.