Train like a Surface Warfare Officer.
Anywhere. Anytime.
A professional-grade Rules of the Road and bridge simulator for U.S. Navy and Coast Guard personnel.
Watchstander is a professional-grade bridge simulator built for U.S. Navy and Coast Guard personnel. It offers realistic training in watchstanding, navigation, and COLREGs decision-making — without requiring access to expensive classroom environments or online infrastructure.
Whether you're an Ensign preparing for your first watch, a SWO brushing up before a qualification board, or a Department Head looking to sharpen instincts, Watchstander brings the bridge to you.
🧭 Rules of the Road Practice
Simulate real-world maritime encounters with feedback on correct COLREGs applications.
🌗 Day/Night Light Recognition
Identify vessel types through accurate light and day shape simulations.
📡 Radar & ARPA Behavior
Train with a realistic radar sweep, contact tracking, and CPA assessment.
🌊 Custom Sea States & Weather
Adjust visibility, background lighting, wave height, and wind — just like you're underway.
💾 Fully Offline
No login required. Practice anywhere, including underway or in the barracks.
📈 Career-Tiered Scenarios
Training content scales from ENS-level foundation to DH-level challenge.