Realistic Water and Sea System Shader Graphs HDRP/URP

Bring your environments to life with this high-quality stylized water and rain shader collection for Unity HDRP and URP.
Perfect for creating dynamic rivers, wet surfaces, rainfall effects, and realistic water interactions with full control and performance in mind.

Key Features

• Flowing Water Shader (Flow Map Driven)Realistic river and stream movement
  Directional flow control
  Smooth UV distortion
  
• Rain & Ripple Shader Animated rain streaks
  Procedural ripple impacts
  Noise-based rain distribution
  
• Puddle & Wet Surface Shader Dynamic puddle formation
  Ripple + puddle blending
  Wet surface reflections
  
• Advanced Water Shader Dual wave system
  Depth-based color blending
  Optional vertex displacement
  

Fully Customizable

Easily tweak every aspect of the shaders:

• Wave speed, height, and direction
• Flow strength and tiling
• Rain density and ripple intensity
• Puddle coverage and animation
• Smoothness, metallic, and lighting response

Optimized for HDRP and URP saperately

• Built with Shader Graph
• Compatible with Unity HDRP and Unity URP
• Designed for performance and scalability
• Supports GPU instancing

Perfect For

• Open-world environments
• Rainy scenes & weather systems
• Rivers, lakes, and streams
• Wet roads, sidewalks, and terrain
• Stylized and semi-realistic games

What’s Included

• Flowing Water Shader
• Rain & Ripple Shader
• Puddle / Wet Surface Shader
• Stylized Water Shader (waves + depth)
• Demo materials (ready to use)
• Calm Sea
• Rough Sea
• Multiple Waves sea

Easy Setup

1. Import into your HDRP or URP project
2. Assign materials to your meshes
3. Adjust parameters to fit your scene
4. Done — dynamic water & rain instantly