Pier Pressure: A low-lying wharf in Portland Harbor is a “living laboratory,” offering early glimpses of how coastal Mainers are adapting to a rising sea

MAINE MONITOR • April 21, 2024

Monitoring weather and tides. Moving cars. Wearing boots. Adjusting business hours. Pumping water. Portland Pier offers an early glimpse of how thousands of coastal residents and business owners may have to cope with a rising sea in the years ahead. Maine has already experienced eight inches of sea-level rise over the last century, according to the Maine Climate Council. Based on projections, that rise is expected to reach an additional 1.5 feet by 2050. Measures such as raising buildings may be possible, but they are expensive and present technical challenges. Short of that, experts say, coastal Mainers will need to adapt to rising sea levels and — as shown on Portland Pier — learn to accommodate inevitable surges of water in their lives.