"In the Keys, if you redo your house, you have to mitigate it for sea level rise," he told Insider.
The islands are particularly exposed to rising sea levels.
Across the country, you can expect coastlines to rise an average of 10 to 12 inches over the next 30 years, according NOAA's Sea Level Rise Viewer, which lets you adjust sea level rise and visualize how in trouble your house or your commute might be.
Then, he started doing what NOAA recommends, reading about sea level rise and the plans that individual communities are studying to increase their own resiliency.
By understanding how to adapt incrementally, and starting to act as soon as possible, the US can learn how to adapt to rising sea levels.