The Wyren Ocean is the heart of the world's waters.

Seas of the Wyren Ocean:
Reever Sea*
Pandemonian Sea
Dwr Sea
Sweet Sea
Bay of Dreams
Violet Bay
Bay of Glory
Garam Bay
The Cut
Ilanu Sea
Dragon Sea
Sea of the Moons
Falgren Sea
Copper Bay
Ruglio Sea
Verde Mar
Altzaruzko Itsasaz
Mar de los Opalos
Milagros Sea
Laton Sea

*The Reever Sea suboceanic area is a separate region politically.

Nations of the Wyren Ocean**: "contains" means it has more area than just the sea it contains.
Mesoine - contains Garam Bay, the Cut; Serranian
Kesane
Syshara - contains Ruglio Sea, Milagros Sea, Laton Sea, Mar de los Opalos
Pytar - contains Verde Mar, Altzaruzko Itsasaz; Asterus
Mahara - contains Bay of Glory
Linsha - contains Dragon Sea, Ilanu Sea; Frenn
Zykoth - Pandemonian Sea; Crabman
Victus
Injila - contains Dwr Sea, Bay of Dreams
Farraige - contains Sweet Sea
Orosus - contains Copper Bay, Falgren Sea, Sea of the Moons, Violet Bay
Nemar - Haberdian

**does not include the Reever Sea