Recent sea level rise
- During the last 100 years, the sea level of Norderney has risen about 15 cm on average.
- During the last 50 years, the sea level of Norderney has risen about 9 cm on average.
- The current annual sea level at Norderney is 510 cm above PN. Compared to the last 100 years, the current annual sea level is the highest.
- The latest 19-year mean sea level of Norderney (2004-2022) is among the highest 5% since the beginning of data availability.