iSailGPS NZ : Nautical Charts
James Associates Inc.
About this app
- Category Travel
- Age 10
- Updated Sep 4, 2025
- OS IOS
Editor reviews
iSailGPS NZ is a marine navigation app designed for boating, sailing, fishing, and kayaking around New Zealand. View detailed nautical charts offline, see your live GPS position on the map, and plan safe, efficient routes on the water. Built for simplicity and reliability, it puts essential tools in one place for coastal cruising, harbor transits, and lake outings.
Core features
- Offline New Zealand nautical charts for coastlines, harbors, and lakes
- Real-time GPS with position, course, and speed overlay
- Waypoints, routes, distance and bearing measurements
- Track recording and trip history with GPX export/import
Why it stands out
- Works offline for remote areas and poor signal conditions
- Fast, clean interface optimized for on-water use
- Accurate GPS guidance for planning and navigation
Perfect for: sailors, powerboaters, fishers, paddlers, and anyone needing a dependable New Zealand marine navigation app with offline nautical charts and sailing GPS tools.
Screenshots
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How to use:
1. Download and open the app, then allow Location access so your GPS position appears on the chart.
2. Select your cruising areas and download nautical charts for offline use before you depart.
3. Pan and zoom the map to review depths, aids to navigation, and hazards; watch your live position, course, and speed.
4. Long-press to add waypoints, then create a route to see distance, bearing, and estimated time for your trip.
5. Start track recording as you get underway; save, name, and optionally export the GPX when you finish. Adjust units, orientation, and other settings as needed.