The Human Impacts Database

A collection of useful numbers for quantifying the impacts of the human presence on Earth.


Observed global mean sea level rise since 1900

WaterOceans & Seas

This quantity comes from a time series measurement and the most recent value (2018) is reported.

Value:

This is equivalent to...

208 ± 10 mm

HuID: 82885
Relevant Year(s): 2018
Summary: The observed global mean sea level difference from the average of 1900.
Method: Measurements come from a combination of tide-gauge and satellite altimetry methods. Uncertainty reflects the bounds of the 90% confidence interval.
Source: Frederikse, T., Landerer, F., Caron, L., Adhikari, S., Humprey, V.W., Dangendorf, S., Hogart, P., Zanna, L., Cheng, L., Wu, Y.H. The causes of sea-level rise since 1900. Nature (2020)
Dataset: Observed global mean sea level rise from 1900 (Frederikse2020_observed_GMSL_from_1900.csv)
global resolution
Trend:
Original Data License: No Stated Copyright - Contact authors directly
Added By: gchure