- Enter the waterfall name,
descriptive information, and date. Enter the height of your eyes above the ground.
- For better accuracy, make
measurements from up to three different positions. For each position, click the location
radio button (Bottom, Top, ...). Click on the button names for more information.
- If you are sighting from the bottom
or top of the waterfall, enter the distance and angle for the first sighting. If you are
sighting from above or below the waterfall, or somewhere in between, you must also enter a
second sighting. Enter notes about each position if desired.
- Check your entries and then click
the Do Calculation button. You can then print the results