The Mariners are continuing their forward planning for next season, announcing that Jacob Melling has extended his contract.
The 23-year-old will remain in the yellow and navy until at least the end of the 2019/20 season.
The defensive midfielder has made 59 A-League appearances, 11 coming at the Mariners, after joining in January.
Today’s news follows the re-signing of Antony Golec yesterday.