Revelation 21:1 says, “Then I saw ‘a new heaven and a new earth,’ for the first heaven and the first earth had passed away, and there was no longer any sea.”There is no reason not to take this literally, that God’s new earth will not contain vast areas of saltwater spanning the globe. Freshwater for sure but no oceans . . . https://www.wordsfortheday.com/index.php/2022/01/it-will-be-for-the-best/