Ocean monuments can cause nearby terrain to be harshly cut off

The Bug:

Ocean monuments can cause nearby terrain to be harshly cut off.

Here is an example:

Seed: 6839161054487471859
Coordinates: /execute in minecraft:overworld run tp @s 8267.33 55.23 -823.91 1552.71 30.48

Steps to Reproduce:

1. Generate a world with the seed provided above and teleport to the given coordinates.
2. Look closely at the ocean monument and its nearby terrain.
3. Take note as to whether or not ocean monuments can cause nearby terrain to be harshly cut off.

Observed Behavior:

Ocean monuments can cause nearby terrain to be harshly cut off.

Expected Behavior:

Ocean monuments would not be able to cause nearby terrain to be harshly cut off.