⚓ Smart onboard system

Your boat.
Always under control.

NavLog turns any sailboat into a connected vessel — real-time instruments, AIS collision alerts, automatic logbook, and watchkeeper mode. No subscription required on board.

Discover NavLog Pricing for fleets
NMEA
2000 native
AIS
Collision guard
100%
Offline capable
ARC
Ready

Everything a skipper needs

One compact box, connected to your NMEA 2000 network. Open a browser on any device on board — no app to install.

🧭
Live Instruments
SOG, COG, wind speed & angle, depth, water temperature — all displayed in real time from your NMEA 2000 network with smoothing and calibration.
⚠️
AIS Radar & Collision Alerts
Full AIS radar with CPA/TCPA calculation. Voice alerts when a vessel gets too close, with automatic wake-up during night watches.
📋
Digital Logbook
Automatic entries every 30 minutes. Manual logs by voice or text. Full GPS track. Export to PDF (official format) or GPX at any time.
💤
Watchkeeper Mode
Set a watch duration and go rest. The system monitors wind shifts, course deviation, AIS threats, and battery voltage — waking you only if needed.
Anchor & MOB Alarm
Drag alarm with configurable radius. Man overboard button records position instantly and displays bearing and distance back to the MOB.
Energy Monitoring
Victron MPPT integration — monitor battery voltage, solar production, and charge state in real time. Low battery alert included.

Plug. Connect. Sail.

NavLog is designed so any charter client can be up and running in under 3 minutes, without technical knowledge.

1
Plug the box
Connect the T-connector to the NMEA 2000 backbone. Power via 12V. That's it.
2
Scan the QR code
Join the NavLog WiFi hotspot by scanning the QR code on the box. No password to type.
3
Open the browser
The NavLog interface opens automatically. Live instruments, radar, and logbook — ready to use.

Built for professionals

Whether you manage a charter fleet or are crossing an ocean, NavLog adapts to your needs.

Charter fleets
Fleet managers
Equip every boat in your fleet with a plug-and-play NavLog box. Your clients get a premium digital experience, you get fewer calls about instruments.
  • Automatic logbooks for every charter
  • PDF export on return — ready for sign-off
  • No app to install for clients
  • Works offline, no SIM required
  • One subscription per boat, not per user
Ocean racing & cruising
Skippers & crews
From coastal racing to ARC crossings, NavLog provides the watchkeeping tools that keep your crew rested and your boat safe at sea.
  • AIS collision guard during night watches
  • Wind shift alarms wake you when needed
  • Full voyage track and official logbook
  • MOB button always within reach
  • Anchor drag alarm at anchorage

Simple, transparent

One price per boat. No per-user fees, no hidden costs.

Hardware
€349
one-time · per boat
NavLog box — Raspberry Pi, NMEA 2000 interface, pre-configured. Plug & play. 2-year warranty.
Contact us

Ready to equip your fleet?

We're sailors too. Tell us about your base, your fleet size, and your needs — we'll put together a custom proposal.

contact@navlog.io

Also available at dock during ARC Las Palmas 2026