Originally Posted by legowar
I'm not sure who you're talking about...
As for their fate, they probably climbed up to the docks that the ship was right next to at that point. If you recall, Manny and Glottis got away by anchoring down and then jamming the engines onto full, ripping the ship in half but leaving one of those halves where the ship was anchored — the docks.
It's a bit murky and the quality has been wrecked by me lightening up the picture and then compressing the image, but you can see the structures under the water that indicate the ship still being next to the docks:
There's no sign of any monsters, and it's pretty shallow too. I guess the mobsters didn't get their comeuppance at that point.