- Boston, Suffolk County, Massachusetts, United States1
- Brazil4
- Calaveras River, Calaveras County, California, United States1
- California, United States1
- Canada to North Carolina1
- Canada to Texas1
- Cape Cod, Barnstable County, Massachusetts, United States1
- Cape Verde Islands, Cape Verde, Africa1
- Cape of Good Hope, Western Cape, South Africa1
- Charleston Harbor, Charleston County, South Carolina, United States1
- Charleston Harbor, Charleston, Charleston County, South Carolina, United States1
- Charleston Neck, Charleston County, South Carolina, United States1
- Charleston, Charleston County, South Carolina, United States11
- Charleston, Charleston County, South, Carolina, United States1
- Charlotte Harbor, Charleston County, South Carolina, United States1
- Charlotte Harbor, Charlotte County, Florida, United States1
- Chile2
- China2
- China Seas4
- Christian Creek, Augusta County, Virginia, United States1