---
title: The Navy’s Indoor Ocean — HIGH T3CH
url: https://hight3ch.com/the-navys-indoor-ocean/
date: 2016-12-29
---

# The Navy’s Indoor Ocean

It’s 240 feet wide, 360 feet long, and holds over twelve million gallon of water. This is the MASK, the maneuvering and seakeeping basin at the Naval Surface Warfare Center at Carderock.