Question

The tides are meaured at a forth D. The mean of the low tide values at Locations A,B C, and D,s is -0.54. What is the value of the tide at Location D? Show you work or explain how you found you answer.

Answer 1

A - Difference in tides for location C is 6.9 feet and high tide for location A is 8.2 feet.
B - Value of low tide in location D is -0.64 feet.

The table showing the difference between high and low tides.
The difference in tides for location C = 7.34 - 0.44 = 6.9

We are given, the mean of the low tides for the 4 locations is -0.54