So, Greta. EXPLAIN THIS!!!! - YOUR HOMETOWN Sea Levels.

Mean Sea Level at Stockholm, 

Sweden  (NOAA 050-141, PSMSL 78)

050-141 Stockholm, Sweden         -3.72 +/- 0.29 mm/yr. The mean sea level (MSL) trend at 

Stockholm, Sweden is -3.72 mm/year with a 95% confidence interval of ±0.29 mm/year, based on monthly mean sea level data from 1889/1 to 2020/12. That is equivalent to a change of -1.22 feet in 100 years. (R‑squared = 0.503

The plot shows the monthly mean sea level without the regular seasonal fluctuations due to coastal ocean temperatures, salinities, winds, atmospheric pressures, and ocean currents. By default, the long-term linear trend is also shown, in red, along with its 95% confidence interval. The plotted values are relative to the most recent Mean Sea Level datum established by NOAA CO-OPS.

Read more clearly: https://sealevel.info/MSL_graph.php?id=Stockholm&boxcar=1&boxwidth=3