Sea level rise | 海平面上升
Raise the sea level to 110, most of the land will be submerged by water,offering a unique gameplay experience.
About this Mod
Sea level rise 🌊
This mod/datapack raises the sea level to 110, most of the land will be submerged by water,offering a unique gameplay experience.
Upon your first entry into the world, you will receive a boat to begin your survival journey
⚠️ Warning：
If you plan to use this mod or datapack, we strongly recommend creating a new world. Using it in an existing world may cause unexpected issues—such as chunk generation errors, missing structures, or world corruption.
If you must use it in an existing world, back up your save file first. Failure to do so could result in irreversible damage to your world.
Available Versions
How to Install Sea level rise | 海平面上升 on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).
Set datapack Loader
In the panel under "Egg", select the datapack loader and matching Minecraft version (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "Sea level rise | 海平面上升". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11, 1.21.10, 1.21.9 (+9 more)
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Sea level rise | 海平面上升 server crashes on startup – what to do?
Most common cause: wrong datapack version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 4 GB RAM is allocated and the loader matches the mod version (1.21.11). You can switch loaders with one click in the panel.
Is Sea level rise | 海平面上升 compatible with datapack and fabric and forge and neoforge and quilt?
Sea level rise | 海平面上升 officially supports datapack, fabric, forge, neoforge, quilt for Minecraft 1.21.11, 1.21.10, 1.21.9. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Sea level rise | 海平面上升 – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Sea level rise | 海平面上升 consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Install Sea level rise | 海平面上升 with just one click on your server.