Here's an unconfirmed transaction paying ~42 sat/vB, and a screenshot of Johoe's mempool stats site showing that there are around 2 vMB above it in the pool. The explorer claims it is 0.0 vMB from the tip, but that it will take 144 blocks to confirm:

I understand that it's next to impossible to estimate the ETA without a crystal ball, but the depth in the pool should be calculable pretty easily.