Above: The water level is starting to decrease in the first lock... about 26 million gallons is being transferred to the lock system on the west side in about the time it takes to fill your bathtub.
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1 to 10 show the gates between the first and second level opening because the water levels were now equal, and the Marlin Amethyst moves through
the gates and with the help of the electric mules and its own engines, it slowly moves into the second lock.
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