EssentialSail NMEA

Turn your phone or tablet into a marine instrument display. Connect to your boat's NMEA network via Wi-Fi and see depth, wind, speed and AIS — all on your mobile device.
Perfect for family sailing, weekend cruisers, and anyone who wants clear, simple instruments without the complexity of traditional chartplotters.
🔧 WORKS WITH YOUR EXISTING SETUP
Connects to any NMEA 0183 multiplexer or Wi-Fi gateway (Raymarine, B&G, Garmin, Digital Yacht, and more). Supports Signal K servers too. No extra hardware needed — just your boat's network and your phone.
📱 WHAT YOU GET

Depth, wind angle, wind speed, boat speed — large, readable gauges
Customizable dashboard with all instruments at a glance
AIS radar
Anchor watch
Dual NMEA server support
Live camera view from IP cameras on board
Light, dark and marine night themes

👨‍👩‍👧 DESIGNED FOR BEGINNERS SAILORS
No manual needed. Clean interface, big numbers, intuitive controls. Hand it to your crew and they'll know what they're looking at. Great as a second display at the helm, in the cockpit, or down below.

Free trial available. Monthly, annual, or lifetime license.

SUPPLEMENTARY AID ONLY
This app does not replace certified navigation equipment. Always use proper charts and maintain a watch.