One of the world’s great cities, where the ocean is already near the top of the seawall at the highest tides! For more climate movement news, follow 350 on Twitter, Facebook, Instagram ► Help 350.org build a powerful climate movement. We believe in a safe climate and a better future — a just, prosperous, and equitable world built with the power of ordinary people. Help us get there! $10 $35 $50 $100 $350 Choose a different amount