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Nautical Calculator Pro

Name: Nautical Calculator Pro
Availability: InStock
Rating: 4.63 (1 reviews)

Master every voyage with precision calculations for routes, celestial navigation, and tides—all in one professional-grade app designed for offline reliability in blue-water conditions.

Reference ›Utilities ›

Key Figures

Downloads

144K+

User Rating

4.6/5

Total Ratings

Publisher

Giacomo Gabriele

Professional-Grade Maritime Intelligence

A comprehensive suite of 25+ specialized tools designed for professional mariners and serious offshore sailors who demand mathematical precision and 100% offline reliability.

Advanced Geometric Routing

Solve complex navigation problems using Rhumb Line, Great Circle, and WGS84 algorithms to optimize your long-distance passage planning.

Complete Celestial Suite

Replace bulky manuals with an integrated Nautical Almanac, ABC Tables, and sight reduction tools for professional celestial positioning.

The following screenshots and description are sourced directly from the app's official store listing and are the property of the app developer.

App Store

Screenshots

Nautical Calculator Pro - Main menu interface of the Nautical Calculator Pro app listing navigation tools and calculations — Main menu interface of the Nautical Calculator Pro app listing navigation tools and calculations

Nautical Calculator Pro - Nautical Calculator Pro interface showing a route calculation from Miami to Barcelona including Rhumb Line distance and course details — Nautical Calculator Pro interface showing a route calculation from Miami to Barcelona including Rhumb Line distance and course details

Nautical Calculator Pro - Nautical Calculator Pro route calculation showing Rhumb Line and Great Circle paths on a world map — Nautical Calculator Pro route calculation showing Rhumb Line and Great Circle paths on a world map

Nautical Calculator Pro - Waypoint route map with coordinate data and trans-Atlantic navigation path in Nautical Calculator Pro — Waypoint route map with coordinate data and trans-Atlantic navigation path in Nautical Calculator Pro

Nautical Calculator Pro - Nautical almanac screen showing sunrise and sunset data with a circular celestial star map — Nautical almanac screen showing sunrise and sunset data with a circular celestial star map

Nautical Calculator Pro - Nautical Calculator Pro Celestial Navigation interface showing lines of position for various stars — Nautical Calculator Pro Celestial Navigation interface showing lines of position for various stars

Description

Nautical Calculator Pro is the most complete application that solves the navigation calculations The main features are : - Calculate Route (solves 2nd navigation problem) - Calculate point on Rhumb Line (solves 1st navigation problem) - Calculate point on Great Circle (solves 1st navigation problem) - Calculate point on WGS84 (solves 1st navigation problem) - Calculate Average speed - E.T.A. calculation - Route plan, for manual waypoints planning - Waypoint route - Compisite sailing with parallel limit - Rhumb Line Parallel/Meridian intersection - Follow on same Rhumb Line route - Opposite course rendez vous - Route correction - Calculate Amplitude at sunset and sunrise and magnetic compass deviation - Compass detections - Solves Drift problem - Solves Tides problem - Solves Tidal current problem - Wind calculation with Beaufort classification - ABC Tables (azimuth, initial course, right ascension with unknow star) - Nautical almanac - Celestial Navigation with position line - Meridian transit - Celestial observation - Coastal navigation - Wheel Over - Draft survey - Converter - Anchorage - Interpolation In routes feature there is a world map: it isn't a nautical chart and is not for use as a saling chart, but as a simple general means of showing the courses through the water on earth, this map isn't for navigational purposes. No need connection for show the map; the map will be downloaded only one time. The map, for size limit, will be show for scale over 60-70 Nm. follow on facebook https://www.facebook.com/NauticalCalculator