This fog pack (included in the extra quality version) turns your render distance to 15 blocks, making the tsunami appear out of nowhere.
A massive, obsidian-colored wall of water was erasing the sky. Unlike the standard blocky waves of Bedrock, this was fluid, churning, and moving with terrifying speed. It didn't just flow; it consumed. tsunami mod minecraft bedrock extra quality
However, if you are a chaotic player:
Use these commands to tailor the experience: This fog pack (included in the extra quality