Southern Seas are referred to the sea, which lave Monsoth's coasts, most commonly area between Merador and Brightspring.
Southern Seas are important seaway, and often ships sailing there are attacked by Pirates. Aquatic Elves are commonly found on the shores and under the waters of Southern Seas.
In comparison to other seas, Southern Seas' waters are relatively cool and brackish. As of this it has unique animal and plant life. Most of species found in Southern Seas are nowhere else to be found.
Symbol of Southern Seas is Freshwater Dolphin, which is one of the most common inhabitants of the sea.
- Regions around Southern Seas are humid.
- Seas are heavily affected by storms. It seems that there are almost no tides in Southern Seas.