SUBNAUTICA / TIPS

Watch the Seamoth Depth Alarm

A submersible upgrade sets a real safety boundary.

QUICK REFERENCEFirst SubnauticaReviewed 2026-10-28Reference / noindex
Original Volpedia schematic category illustration
OVERVIEW

Understanding Watch the Seamoth Depth Alarm

A submersible upgrade sets a real safety boundary.

This is an original reference for the first Subnautica. Your current depth rating, oxygen, available tools and navigation route determine when an objective is practical. Follow actual in-game PDA and Fabricator information for any values that vary by version.

PRACTICAL APPROACH

How to use this information

Install and verify depth upgrades at a Moonpool before diving further.

COMMON MISTAKES

What to avoid

Ignore depth warnings and the Seamoth may be lost.

CONTINUE ON VOLPEDIA

Related topics and walkthroughs

VEHICLESSeamoth

A small one-person submersible suited to fast travel and many middle-depth scouting trips.

VEHICLESSeamoth Depth Module

A vehicle upgrade family that increases the Seamoth's survivable operating depth.

PROGRESSIONSeamoth Upgrade Route

Progress from the first vehicle to depth upgrades, repairs and Moonpool support.

GUIDESBest First Tools And Upgrades

Choose upgrades that unlock the next depth safely

GUIDESSeamoth And Moonpool Guide

Build, maintain and upgrade a reliable Seamoth

EXPLORATIONBase Hull Integrity

Habitat parts and depth affect the stress placed on seabase structures.

EXPLORATIONDepth Rating

Vehicles are rated for certain water depths and can be upgraded with appropriate modules.

Back to Tips

Independent Volpedia editorial encyclopedia about the first Subnautica, reviewed 2026-10-28. Unaffiliated with Unknown Worlds Entertainment. Category illustrations are original diagrams, not in-game maps, screenshots or exact creature portraits. No fabricated damage statistics, spawn probabilities or detailed map coordinates. References are documented privately and not shown as outbound research buttons.