A new research study has provided scientists with valuable insights into the rate and magnitude of global sea level rise following the last ice age. The study, published in the scientific journal Nature, analyzed data from submerged peat layers in the North Sea to create a unique dataset for calculating sea level rise.
The researchers found that during two phases in the early Holocene period, rates of global sea level rise briefly peaked at more than 1 meter per century. Until now, there has been considerable uncertainty about the total rise between 11,000 and 3,000 years ago, with estimates ranging from 32 to 55 meters.
However, the new study has reduced this uncertainty, revealing that the total rise was around 38 meters. The researchers used dating techniques and modeling methods to make highly accurate calculations for the first time.
The findings have implications for understanding sea level rise due to global warming. According to the Intergovernmental Panel on Climate Change (IPCC), sea levels are expected to rise at a similar rate of 4-10 mm per year by 2150. The study’s lead author, Marc Hijma, notes that the consequences of sea level rise are now greater due to population growth and infrastructure development in vulnerable areas.
The research provides valuable insights for scientists and policymakers, enabling them to better prepare for the impacts of climate change. By analyzing data from the North Sea region, the researchers can unravel complex interactions between ice sheets, climate, and sea level, ultimately informing climate adaptation strategies.
Source: https://www.theweek.in/wire-updates/international/2025/03/20/fes34-uk-climate-sea-level-rise.html