A method of operating a livewell system including a livewell tank including a tank body having a first chamber, a first opening, and a first lid configured to move between a closed configuration in which the first lid seals the first opening and an open configuration in which the first opening is unsealed to allow access to the first chamber, wherein the livewell system further includes a drain conduit in fluid communication with the first chamber and extending higher than a top of the first chamber, wherein the drain conduit is configured to permit excess water or gas to escape from the first chamber, wherein the livewell system further includes a fill sensor positioned within the drain conduit and higher than the top of the first chamber, and a timer, the method comprising:
- receiving, by a control unit from a user interface, a fill signal;
- causing, by the control unit in response to the fill signal, an intake pump to convey water into the first chamber until a water-level signal is received from the fill sensor indicating that the first chamber is full such that the first lid is in direct contact with the water in the first chamber, the drain conduit is filled to at least a position of the fill sensor, and a column of water is formed in the drain conduit;
- and
- causing, by the control unit, the intake pump to convey water into the first chamber after the first chamber is full for a first time period measured by the timer.