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Audio Underwater Effect

Simulate the sound of being underwater

Creates the muffled, filtered sound of hearing audio underwater using low-pass filtering, bubbling sounds, and pressure effects. Perfect for diving scenes, submarine audio, and aquatic environments.

Click to upload file or drag and drop file here

Maximum file size: 200MB Supported formats: audio/*

Type of underwater environment. Each has different acoustic characteristics.

0 0.8 1

How muffled and filtered the sound appears. Higher = more underwater, less clarity.

0 0.3 1

Amount of bubbling sounds mixed in. Higher = more active aquatic environment.

0 0.5 1

Simulates water pressure on audio. Creates subtle pitch and modulation changes.

Simulated water depth. Deeper = more muffled and low-pass filtered sound.

0 0.9 1

Balance between dry (original) and wet (underwater) signal.

Key Facts

Category
Media
Input Types
file, select, range, number
Output Type
file
Sample Coverage
4
API Ready
Yes

Overview

The Audio Underwater Effect tool simulates the muffled, filtered sound of audio heard underwater. It uses low-pass filtering, bubbling sounds, and pressure effects to create realistic aquatic audio for diving scenes, submarine simulations, and other underwater environments.

When to Use

  • •When creating audio for diving or underwater scenes in films, videos, or documentaries.
  • •When simulating submarine or deep-sea audio for video games, simulations, or virtual reality experiences.
  • •When adding aquatic ambiance to podcasts, music tracks, or sound effects for themed content.

How It Works

  • •Upload an audio file in a supported format such as MP3, WAV, or OGG.
  • •Select a water environment type (e.g., deep ocean, shallow water) to define the acoustic characteristics.
  • •Adjust parameters like muffling effect, bubble intensity, and pressure effect to customize the underwater sound.
  • •The tool applies low-pass filtering, mixes in bubble sounds, and outputs the modified audio in your chosen format.

Use Cases

Enhancing film or video audio for underwater scenes to improve immersion and realism.
Creating immersive sound effects for video games set in aquatic or deep-sea environments.
Producing themed audio content for podcasts, music, or sound design with an underwater vibe.

Examples

1. Diving Documentary Narration

Filmmaker
Background
A filmmaker is editing a documentary about coral reefs and needs the narration to sound like it's recorded underwater for authenticity.
Problem
The dry audio lacks the underwater atmosphere, making the scene feel disconnected from the visuals.
How to Use
Upload the narration audio file, set water type to 'shallow', adjust muffling to 0.7 and bubble intensity to 0.5, then export as MP3.
Example Config
waterType: 'shallow', muffling: 0.7, bubbleIntensity: 0.5
Outcome
The narration now has a realistic underwater sound, enhancing the documentary's immersive quality.

2. Submarine Game Ambiance

Game Developer
Background
A game developer is creating a submarine exploration game and needs ambient sounds for underwater sections to match the deep-sea setting.
Problem
Generic audio clips don't convey the depth and pressure of a submarine environment, breaking player immersion.
How to Use
Use the tool on ambient sound files, select 'deep ocean' water type, set depth to 50 meters, muffling to 0.9, and pressure effect to 0.6, then output in OGG format.
Example Config
waterType: 'deep', depth: 50, muffling: 0.9, pressureEffect: 0.6
Outcome
The game features authentic underwater audio that adapts to depth, significantly improving player engagement and realism.

Try with Samples

audio, file
Copyright-Free AAC Audio Samples
High-quality AAC encoded audio samples for testing and development, featuring nature sounds and meditation music with excellent compression
title token audio
audio
Copyright-Free MP3 Audio Samples
Collection of royalty-free audio samples for testing and development purposes including nature sounds, meditation music, and ambient audio
title token audio
audio
Copyright-Free WAV Audio Samples
Uncompressed PCM WAV audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music
title token audio
audio
Copyright-Free OGG Vorbis Audio Samples
Open-source OGG Vorbis audio samples for testing and development, featuring excellent compression with nature sounds and meditation music
title token audio
audio

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FAQ

What audio file formats can I upload?

You can upload audio files in common formats including MP3, AAC, M4A, OGG, Opus, FLAC, and WAV.

How do I control the level of muffling?

Use the muffling effect slider from 0 to 1.0; higher values make the sound more underwater and less clear.

What does the depth parameter affect?

Depth simulates water depth in meters, influencing the low-pass filter; deeper settings result in a more muffled sound.

Can I add bubble sounds to the audio?

Yes, adjust the bubble intensity from 0 to 1.0 to mix in bubbling sounds for a more active aquatic environment.

Is there a limit on audio file size?

Yes, the audio file must be under 200 MB; check the tool's file limit for details.

API Documentation

Request Endpoint

POST /en/api/tools/audio-underwater-effect

Request Parameters

Parameter Name Type Required Description
audioFile file (Upload required) Yes -
waterType select No Type of underwater environment. Each has different acoustic characteristics.
muffling range No How muffled and filtered the sound appears. Higher = more underwater, less clarity.
bubbleIntensity range No Amount of bubbling sounds mixed in. Higher = more active aquatic environment.
pressureEffect range No Simulates water pressure on audio. Creates subtle pitch and modulation changes.
depth number No Simulated water depth. Deeper = more muffled and low-pass filtered sound.
mix range No Balance between dry (original) and wet (underwater) signal.
outputFormat select No -

File type parameters need to be uploaded first via POST /upload/audio-underwater-effect to get filePath, then pass filePath to the corresponding file field.

Response Format

{
  "filePath": "/public/processing/randomid.ext",
  "fileName": "output.ext",
  "contentType": "application/octet-stream",
  "size": 1024,
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}
File: File

AI MCP Documentation

Add this tool to your MCP server configuration: 

{
  "mcpServers": {
    "elysiatools-audio-underwater-effect": {
      "name": "audio-underwater-effect",
      "description": "Simulate the sound of being underwater",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=audio-underwater-effect",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

Supports URL file links or Base64 encoding for file parameters.

If you encounter any issues, please contact us at [email protected]