claim: In their worst-case scenario, the sea level could rise by six feet by the end of this century, and the pace could pick up drastically in the 22nd century.
evidence: According to the Fourth ( 2017 ) National Climate Assessment ( NCA ) of the United States it is very likely sea level will rise between 30 and 130 cm ( 1.0–4.3 feet ) in 2100 compared to the year 2000.