Thunderbird Bay

Thunderbird Bay (: 착 ᄙᅡ카툼, Tumkala Chak) is the northern part of the Eastern Ocean, dividing Bangju and the rest of Yeongju.

Post-classical period
The post-classical period saw the development of a regional known as the, or Wawa.

Coastal countries
The following countries have a coastline on Thunderbird Bay:


 * Eastern shore (from north to south): Tlakwaan, Yudeok, Muwon, Hachuabsh, Yelamu
 * Western shore (from north to south): Wuyala, Hekatsut, Yuluil, Gitsan

Coastal cities

 * Eastern shore (from north to south): Učuladi, Túlq, Petlenuk
 * Western shore (from north to south): Namgyen