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(my emphasis, source: noaa)
- Global average sea level has risen 8–9 inches (21–24 centimeters) since 1880.
- In 2023, global average sea level set a new record high—101.4 mm (3.99 inches) above 1993 levels.
- The rate of global sea level rise is accelerating: it has more than doubled from 0.06 inches (1.4 millimeters) per year throughout most of the twentieth century to 0.14 inches (3.6 millimeters) per year from 2006–2015.
so, why isn't new york underwater?
well, kind of obviously, it's because the sea level hasn't risen enough . yet.
for now, most of new york city sits well above the high tide line. most of manhattan, for example, sits between 7 to 13 feet above sea level. at the current rate, it will take about 600 years for the sea level to rise to the point where nyc is "under water" but problematic, so-called "100-year floods" could be an annual event by the mid 2050s.
alasdair
Better y'all move to Santa Fe.
