
Nautical Calculator Preview
Nautical Calculator Preview
About
This app provides comprehensive tools for marine navigation, including real-time ship movement, route planning, and advanced sailing calculations. It also offers features for collision avoidance, maneuvering, and learning maritime regulations and signaling.
What's New in Nautical Calculator Preview
7.3.8
May 30, 2026
New: -Database for maneuvering(Fixed data errors and improved); -Additional Calculations(distance by vertical angle); -Fixed the error in the “Standard Deviation and Error" section. Thanks to Captain Amit Rajesh Sharma. -Nautical Maneuvering(Relative Movement); -Celestial Navigation(body’s azimuth and altitude); -Nautical Almanac(moon and the 2026 Nautical Almanac); -Improved Nautical Maneuvering Section, thanks to captain Kelvin Brian; -Improved the interfaces; -Improved search efficiency in: +Lighthouse system; +Busiest container ports; +Celestial LOP; +Database for Celestial LOP. Mới: -Cơ sở dữ liệu vận động (sửa lỗi và tối ưu hoá) -Tính toán bổ trợ(tính khoảng cách theo góc đứng); -Đã sửa lỗi trong “Độ lệch và sai số chuẩn”. Cám ơn thuyền trưởng Amit Rajesh Sharma. -Tính các yếu tố của chuyển động tương đối; -Tính phương vị và độ cao thiên thể; -Lịch thiên văn(mặt trăng và lịch thiên văn 2026); -Đã cải tiến phần vận động tàu, cám ơn thuyền trưởng Kelvin Brian; -Cải tiến các giao diện; -Cải thiện hiệu quả tìm kiếm trong: +Hệ thống hải đăng; +Các cảng container bận rộn nhất; +Đường vị trí thiên văn; +Cơ sở dữ liệu đường vị trí thiên văn.
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FAQ
What marine calculations does Nautical Calculator offer?
Nautical Calculator offers a wide range of marine calculations, including real-time ship movement, route planning, Mercator and Great Circle sailing, and calculations for current and wind effects. It also supports advanced maneuvers like collision avoidance and intercepting target ships.
Can Nautical Calculator be used for learning?
Yes, Nautical Calculator includes a learning section covering International Regulations for Preventing Collisions at Sea (COLREGs), marine signalizations, buoyage systems, unit conversions, and a glossary of marine navigation terms.
Does Nautical Calculator work offline?
The application includes an offline GPS feature, allowing for navigation and calculations even without an active internet connection. This is crucial for maritime environments where connectivity can be unreliable.
What are the maneuvering features in Nautical Calculator?
Maneuvering features include collision avoidance, calculating the closest point of approach (CPA), and various methods for changing station or intercepting target ships based on specified time, speed, or course. It also calculates turning and bearing/distance to other ships.
How does Nautical Calculator help with celestial navigation?
The app assists with celestial navigation by providing tools for calculating the Nautical Almanac, performing Two-Lop and Three-Lop Fixes, and correcting marine sextant altitudes of the sun and stars.
What is the age rating for Nautical Calculator?
Nautical Calculator has an age rating of 4+, making it suitable for a wide range of users interested in maritime topics. This rating suggests it contains no mature content.
Does Nautical Calculator have ads?
Yes, Nautical Calculator contains advertisements. As it is a free application, ads are displayed to support its development and maintenance.
On which devices can Nautical Calculator be used?
Nautical Calculator is available for iPhone and iPad devices. It is designed to be compatible with Apple's mobile operating system.









