The movie was delayed from December 31 to February 2.
During the start of production of Poseidon Legacy in October of 2023, the draft version of the cast list had significant changes compared to the final version of the cast, for example Shawn and Axel were Carter and Kale, who were originally voiced by Uriah and Icyclak, also known as Icy, and Roy in which had significant appearance changes compared to the final version of the cast list.