Mackerel, marlin and minnows are fish.
Something that belongs to a teenager that starts with M and sea related is: Moter Boat and Muffdiving equipment.
The things you can find under the sea that starts with M, one is Marlin. Also, Mantis ray, Mollusk, and a Minnow.
Mediterranean Sea
Something that goes on your feet and starts with m is moccasins.
Muffdiving
something green that starts with the letter I
a muffler.
match
Macaroni
Monkey MONEY
· Mosquito
Motorboat