SailNav – Nautical GPS Offline

Welcome aboard SailNav!

Discover SailNav, the smart marine navigation app designed for sailors, anglers, and sea adventurers. Perfect for small boats without instruments or as a backup system for any vessel, sail or motor.

Plan your routes, monitor fuel levels and range, track tides, and navigate precisely — even offline. SailNav brings professional marine navigation features straight to your pocket.

Main Features:

Offline Navigation & Maps
Full GPS positioning and map use without Internet. Includes an optional map server for advanced offline charting.

Routes and Waypoints
Plan, save, and follow your routes easily. Record tracks and analyze statistics.

Fuel & Range Monitoring
Track fuel consumption, calculate range in nautical miles and hours.

Points of Interest (POI)
Mark favorite fishing spots, marinas, and destinations.

Real-Time Nautical Metrics
Speed, heading, course over ground, distance, heel, compass, ETA, fuel, range, and more. Over 40 customizable metrics available.

AIS Tracking
Follow nearby vessels in real-time for safe navigation.

Weather Forecast & Cloud/Rain Estimation
Check weather, precipitation, and cloud coverage to plan your sailing trips.

Custom Alarms Manager
Set alarms for MOB, anchor, heading, or any metric you choose, including vocal notifications.

Worldwide Tide Estimation
Always know tidal conditions wherever you sail.

Nautical Information
Lights, buoys, flags, maneuvers, right-of-way rules — all at a glance.

Global & Multilingual
Available in 21 languages. Works fully offline.

Clean & Modern Design
Fast, intuitive, and reliable even in challenging conditions.

Ideal for:

Recreational sailors and small boats

Professional and sport fishermen

Yacht and motorboat captains

Sailing schools and regatta competitors

Learn more & support:
Visit our website: https://sailnav.adelapena.com/

Email: sailnav@adelapena.com

Your voyage begins here.
With SailNav, the sea is always in your pocket. Smart navigation. Global. Offline. AIS, customizable alarms, weather & tide forecast, maps server included.