Know what is happening on your boat, right now
HelmWatch streams real-time sensor data from your vessel to your phone or browser. Battery voltage dropping? Bilge pump running? Temperature rising? You will know instantly.
Every sensor, one dashboard
HelmWatch ingests data from any SignalK or NMEA-connected sensor and presents it in a clean, real-time dashboard.
Battery & Electrical
Monitor house and starter battery voltage, charge state, solar input, and shore power status in real time.
Bilge & Water
Track bilge pump cycles, water levels, and tank capacities. Get instant alerts when bilge activity increases.
Temperature & Climate
Cabin, engine room, refrigeration, and ambient temperature monitoring with historical trend charts.
GPS & Position
Live position tracking, speed over ground, course, and heading. Anchor watch with configurable drag radius.
Wind & Weather
Apparent and true wind speed and direction. Barometric pressure trends for weather forecasting.
Engine & Systems
RPM, oil pressure, coolant temperature, fuel flow, and exhaust gas temperature monitoring.
Peace of mind, wherever you are
Check on your boat from anywhere
Whether you are at home, at work, or traveling — open HelmWatch on your phone and see exactly what is happening on board. No VPN or port forwarding required.
Historical trends, not just snapshots
View sensor data over hours, days, or weeks. Spot patterns like slow battery drain, rising bilge activity, or temperature fluctuations before they become problems.
Works with your existing hardware
HelmWatch connects through SignalK, NMEA 0183, and NMEA 2000 networks. No proprietary sensors required — use the instruments you already have installed.
Shared crew access
Invite crew members with role-based permissions. Captains see everything, crew sees what they need, viewers get read-only access.
Works with your existing setup
No proprietary hardware. HelmWatch connects through open protocols and widely supported marine networks.
SignalK
Open-source marine data server
NMEA 2000
Modern CAN-bus network
NMEA 0183
Legacy serial protocol
WiFi / LTE
Cloud connectivity
Start protecting your vessel today
AI-powered monitoring, intelligent alerts, and crew coordination starting at $99/year per vessel. The most affordable cloud monitoring in the market.