Global Sea Level Rose 8-9 Inches Since 1880, With 6-7 More Projected by 2050

1 articles · Updated · The Bradenton Times · Aug 1

NOAA says global average sea level has already climbed about 8-9 inches since 1880 and is projected to rise another 6-7 inches by 2050.
Human-driven warming is accelerating that increase by heating seawater, which expands, and by speeding the melt of glaciers and ice sheets, though natural climate cycles also affect sea levels.
NASA scientist Benjamin Hamlington said the pace is intensifying — “like we’re putting our foot on the gas pedal” — as greenhouse gas emissions trap more heat in the atmosphere and oceans.
Higher seas are expected to worsen high-tide flooding, storm surges and pressure on coastal ecosystems, while ice loss also threatens species such as polar bears that depend on sea ice.
The report says the trend is serious but not yet catastrophic, arguing that faster emissions cuts, clean-energy shifts and stronger coastal planning can still limit long-term damage.