
Introducing...

A Plug-and-Play Marine Navigation System — Radically Affordable.
AIS, GPS, and NMEA 2000 support in one integrated unit, powered by open-source software and purpose-built for sailors who’d rather be sailing than debugging tech.
⚓ Everything You Need—Nothing You Don’t
🛰️ AIS & GPS Compatible
View real-time position, speed, and heading from connected GPS, and monitor nearby vessels when an external AIS is added—no need for expensive displays.
🔌 NMEA 2000 + 0183 Support
Connect your boat’s existing sensors and instruments — PropheSea speaks both languages right out of the box.
🖥️ Open-Source & Customizable
Built on OpenPlotter, Signal K, and OpenCPN—fully transparent, community-driven, and endlessly tweakable.
And That’s Just the Beginning…
🧭 Plug-and-play
Plug-and-play navigation: connect your existing AIS and GPS sources via NMEA 2000, 0183, or USB—no extra displays or modules needed.
🌐 Wi-Fi Enabled
Stream instrument data to tablets, phones, or laptops — no extra apps or hardware required.
🛠️ Easy to Install
Mount it, power it, connect it. No command line. No headaches. Just cruise.
❌ Why Pay $2,000+ for a Locked-Down System?
Most commercial MFDs are bloated, overpriced, and closed.
PropheSea offers:
A full-featured nav system for a fraction of the cost
Easily serviceable components and open architecture
Software you control and a platform that evolves with your boat
No forced subscriptions or ecosystem lock-in
✅ What You Get
10" touchscreen, marine-grade display
Pre-installed with OpenPlotter + Signal K + OpenCPN
Custom dashboards: wind, depth, AIS, GPS, engine data
Wi-Fi for updates, syncing, and streaming
Works with NMEA 2000 and 0183 right out of the box
Ready to mount and go in under an hour
⛵ Built for Sailors, by a Sailor
Phoenician Systems was founded by a lifelong sailor and DIY tinkerer who wanted a better marine nav system — one that actually made sense and didn’t wreck the cruising budget.
What started as a personal project is now ready for the world.
🚀 Get Early Access
Be the first to test PropheSea, get insider updates, and help shape the future of smart sailing.
❓ FAQ
Q: Will this work with my existing GPS/AIS sensors?
Yes. Full NMEA 2000 and 0183 support — just plug and play.Q: Can I install this myself?
If you can run a cable and mount a bracket, you’ve got this. Total install time: ~60–90 minutes.Q: When will it ship?
We’re building the first production run now. Join the list to get notified the moment it’s ready.Q: How much will it cost?
Our target MSRP: under $999 — less than half the cost of a commercial system.
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