The Wide Ocean is a high-fantasy webcomic concerning a shipwrecked princess and a native islander. Said native islander happens to be a 7-foot tall shark-person.
It can be found here: http://thewideocean.thecomicseries.com/
[The Wide Ocean] contains examples of:
- Deserted Island: An island of the Castaway variety is the initial setting.
- Our Mermaids Are Different: Crosses over with Our Zombies Are Different.
- Shark Man: Mostly Shark-Women, actually.