Nautical Calculators

Nautical Calculators

Vu Cong The

Available on Google Play
3.4(106)
10,000+ installsFreeMaps & Navigation

Updated Jun 30, 2026 · v4.9.0

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Support sailors to solve the most important problems of maritime.

Nautical Calculators Preview. - Calculating for marine navigation, included : +Route Plan; +Plane Sailing; +Traverse Sailing; +Current and wind sailing; +Allowing for current and wind; +Wheel Over; +Meridional parts; +Calculate true wind and apparent wind on a ship running; +Correction of sounding; +Additional calculations; +Google Map and Location; +Nautical Almanac; +Database for Celestial LOP; +Star and Sun LOP; +Fix with two of LOP; +Fix with three of LOP; +Find the name of a star; +Correcting marine sextant altitude of sun and stars; +Rhumb-Line Sailing; +Great-Circle Sailing; +Probability Distribution Function; +Standard deviation and error; - Calculating for marine maneuvering, included : +Course and speed of a target ship; +Closest point of approach(CPA); +Keep watch for a target ship within a range of distances; +Data of station with time, distance and bearing specified; +Determine the ability to reach a target ship going faster; +Avoid collision; +Take a station with : -course specified; -speed specified; -time specified; + Close or open to a target ship in cases : -as quickly as possible; -on a constant bearing; -with time specified; +Maneuver to intercept a target ship running faster; +Maneuver to intercept ahead a target ship; +Time and Distance of intercepting ahead a target ship; +Maneuvering with added calculating of turning; +Close to a target ship as close as possible; -For researching, included : +The international regulations for preventing collisions at sea (COLREG) : Rules, Lights signs, Shapes signs and Sounds signs; +The marine signalization : Flag signalling, Morse signalling by hand, Morse code; +Show maritime buoyage system; +Glossary of Marine Navigation; +Busiest container ports; +World lighthouses system. -Units Conversion in Maritime The interfaces display in two languages : English and Vietnamese. author Vu Cong The. vucongthe@gmail.com

Released
June 4, 2019

7 years on Google Play

Version
4.9.0
Updated
Jun 30, 2026
Content Rating
Everyone
Installs
10,000+
Developer
Vu Cong The
Website
N/A
Email
vucongthe.hqvn@gmail.com
In-app purchases
No

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Rating breakdown

5
53
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0
3
13
2
13
1
26