SeaNav Boating navigation

Electric Pocket

SeaNav Boating navigation app icon
1,000+Free
Maps & NavigationEveryoneVersion 3.3.17Updated 5/18/2026, 1:06:50 PM
Open in Store
Professional marine navigation with official charts, live AIS and advanced route planning. It’s like Google maps for your boat.

Plan, navigate and explore with high-resolution official marine charts covering US, Canada UK & IE, Europe and Australia.

SeaNav combines charts, routing, AIS and weather in one powerful , easy to use and affordable — navigation app.

Charts available with a free 3 day trial.



🧭 Plan Smarter

• Create and edit routes
• Auto-advance waypoints
• Measure distance & bearing
• Import & export GPX routes
• Works offline



⛵ Navigate with Confidence

• Real-time GPS navigation
• Course Up & North Up modes
• ETA, XTE, VMG, SOG & COG
• Sailing HUD display
• Background navigation
• Waypoint reached alerts
• MOB and Anchor alarm (IAP)
• Night mode display



📡 Live AIS & Safety (Optional IAP)

• Real-time AIS ship positions
• Collision alarms
• AIS position sharing
• Internet AIS integration
• Free AIS when used with Boat Beacon



🌊 Charts & Marine Data

• Official high-resolution vector charts
• Seamless pan & zoom
• Buoys, lights, bridges & depths tappable
• Real-time distance & bearing to chart objects
• Configurable layers
• Satellite overlay
• NMEA instrument support (via Wifi or USB)

Charts available for:
US, Canada, BVI, Bermuda, UK & Ireland, Germany, France, Netherlands, Belgium, Norway, Spain, Croatia, Portugal, Sweden, Italy & Australia.



🌦 Weather & Tides (Optional IAP)

• Wind & wave forecasts (7 days)
• Tidal heights & tidal streams
• Moon & sun times



🎓 Try Everything Free

Built-in demo mode gives free access to charts, AIS, weather and tides.

The free version includes all route planning and navigation tools.
High-resolution vector charts are available via 12-month subscription including updates.



🔋 Requirements

• GPS required for live navigation
• Internet required for live AIS
• WiFi-only devices require external GPS



⚠ Important

Continued GPS use in background may reduce battery life.



📜 Legal

Contains material derived from UK Hydrographic Office data.
© British Crown Copyright.

Full Terms of Use:
http://seanav.net/termsofuse.php

Privacy Policy:
http://seanav.net/privacy.php

Support: help@pocketmariner.com
Developer email
help@pocketmariner.com
Developer website
https://pocketmariner.com
Released
Feb 24, 2026
Current version
3.3.17
Android version
5.0

Screenshots

SeaNav Boating navigation screenshot 1SeaNav Boating navigation screenshot 2SeaNav Boating navigation screenshot 3SeaNav Boating navigation screenshot 4SeaNav Boating navigation screenshot 5SeaNav Boating navigation screenshot 6