What's causing sea levels to rise?

According to a recent report, the world’s sea level is rising at an unprecedented rate. But what’s causing this accelerated sea-level rise?

[bobdooly]

The Ocean level (as recorded at Fort Denison in Sydney Harbour in Australia), reveal that no change whatsoever has occured since 1870.❤

[ericjorgensen]

I've lived on the coast all my 60 years...where is this happening. It should be obvious, but it's not

[daman]

Still not as warm as the holocene optimum

[rschulek]

Stop making your houses right on the beach or beside a river... Simple

[sproket]

Where.
Where is this.
I know you're lying because my family has had a property on the beach for more than 100 years.
Guess what 😂 same sea height.