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Lock Gate

  • 1. Control water levels after opening floodgates
    on the outer port side
    1. Control water levels after opening floodgates on the outer port side
  • 2. Dock ships after opening
    the lock on the outer port
    2. Dock ships after opening the lock on the outer port
  • 3. Close the lock and
    then floodgate on the outer side
    3. Close the lock and then floodgate on the outer side
  • 4. Control water levels after opening
    the floodgate on the inner side
    4. Control water levels after opening the floodgate on the inner side
  • 5. Allow ships to enter the port after
    opening the lock on the inner side
    5. Allow ships to enter the port after opening the lock on the inner side