1. Eastern Canada (Newfoundland and Labrador, Nova Scotia, Prince Edward Island, New Brunswick, Quebec)
2. Northeastern United States (Maine, New Hampshire, Massachusetts, Rhode Island, Connecticut, New York, New Jersey)
3. Mid-Atlantic States (Pennsylvania, Delaware, Maryland, Virginia, North Carolina)
4. Southeastern United States (South Carolina, Georgia, Florida)
5. Gulf Coast (Florida Panhandle, Mississippi, Alabama, Louisiana, Texas)
North Pacific Ocean:
1. Western Canada (British Columbia, Yukon Territory)
2. Western United States (Alaska, Washington, Oregon, California)
3. Baja California, Mexico
4. Gulf of California
Arctic Ocean:
1. Northern Canada (Northwest Territories, Nunavut, Yukon Territory)
2. Northern Alaska, United States
In addition to these major coastal regions, there are also several significant bays, gulfs, and straits along the North American coastline, including the Gulf of St. Lawrence, Hudson Bay, James Bay, Puget Sound, the San Francisco Bay, and the Gulf of Alaska.