Said the American living in a log cabin in Montana. But if you're from, say, Tuvalu, or Venice, the 15cm rise of the last decades is definitely noticeable, and the trend has no reason to stop or decrease.
Even just 1000 years ago the coastline here went four miles out to sea compared to today.
In the last 20 year we've seen the erosion of the coastline here accelerating - regular news stories about people losing their houses to the sea: https://www.norfolk.gov.uk/article/56352/Challenges-of-coast...
It doesn't matter if you think it is human caused or not, the sea level is undeniably rising:
https://royalsociety.org/news-resources/projects/climate-cha....
But when those high tides plus storm surges hit, we really notice sea level rise.