The sea level has been rising from the end of the last ice age, which was around 20,000 years ago. Between 1901 and 2018, the average sea level rose by 15–25 cm, with an increase of 2.3 mm per year since the 1970s. From Wikipedia
The WMO's latest report highlights irreversible climate impacts but emphasizes that limiting warming to 1.5°C remains achievable with urgent global action.
