Sea-level rise may appear to be a problem only for coastal residents, a hazard that comes with the awesome views and easy access to the beach.

But neighborhoods 20 miles inland are starting to feel the impact, as the Atlantic Ocean’s higher elevation makes it harder for drainage canals to keep them dry. The problem showed up last year in Tropical Storm Eta, when floodwater remained in southwest Broward neighborhoods for days, partly because the elevated ocean blocked canals from draining the region.

“It was pretty scary,” said Barb Besteni, who lives in far west Miramar. “I stepped out of house into ankle-deep water. It came three-fourths up the driveway. I’d never seen the water that high. It was scary because I didn’t know if it was going to continue to rise.”

Although her house in the Sunset Lakes community stands at the edge of the Everglades, the Atlantic’s higher elevation prevented it from draining as efficiently as in the past.

“It took a very, very long time to recede,” she said. “Two or three weeks […]