Where Seas Are Rising at Alarming Speed

Scientists are documenting a barrage of impacts — ones, they say, that will confront an even larger swath of U.S. coastal communities in the coming decades — even as they try to decipher the precise causes of this recent surge.

The Gulf of Mexico has experienced twice the global average rate of sea level rise since 2010, a Post analysis of satellite data shows. Few other places on the planet have seen similar rates of increase, such as the North Sea near the United Kingdom.

“Since 2010, it’s very abnormal and unprecedented,” said Jianjun Yin, a...