In Teutonic mythology, Nicor are malignant water monsters who drown people.
Below you will find a list of demons that are associated with water.
The Kappas are water demons in Japanese mythology.
The Mayan god of storms or bad weather was Hurakan.
Forneus, the 30th spirit, is a Marquis who appears as a sea monster.
The fomorians, whose name means ‘dark of the sea,’ were a race of Gaelic demons said to be the offspring of Noah’s son, Ham.
The serpent, Jormungand was the middle child of Loki and the giantess, Angrboda.
Leviathan was a large whale-like sea creature mentioned in the Bible.