- Charleston, Charleston County, South Carolina, United States2
- Charlotte Harbor, Charleston County, South Carolina, United States1
- Charlotte Harbor, Charlotte County, Florida, United States1
- Cherokee County (S.C.)2
- Chile2
- China2
- China Seas4
- Christian Creek, Augusta County, Virginia, United States1
- Clear Creek, Morgan County, Tennessee, United States1
- Coast of Morbihan, Brittany, France2
- Cuba18
- Darlington County (S.C.)4
- Dead Sea1
- Delaware River1
- Demerara River, Guyana2
- Demerara-Mahaica, Guyana1
- Democratic Socialist Republic of Sri Lanka1
- East Indies14
- Edgefield County (S.C.)2
- Egypt1