![Nautical Calculator Pro](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/52/a1/34/52a13415-540d-e962-ff41-cb89ef252de2/AppIcon-0-0-1x_U007emarketing-0-7-0-0-85-220.png/512x512bb.jpg)
The application to assist in solving the most important marine problems
![The application to assist in solving the most important marine problems](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/52/a1/34/52a13415-540d-e962-ff41-cb89ef252de2/AppIcon-0-0-1x_U007emarketing-0-7-0-0-85-220.png/60x60bb.jpg)
Nautical Calculator Pro
![Nautical Calculator Pro](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/a1/7d/7f/a17d7ff6-43d8-728c-4881-4e32ed10d0c2/9efc4368-3e29-41fa-a45f-796d992e4b24_Simulator_Screen_Shot_-_iPhone_8_Plus_-_2023-03-05_at_13.13.30.png/750x750bb.jpeg)
![Nautical Calculator Pro](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/e5/a7/53/e5a7533d-3996-414a-b8ea-e5f9d9a37470/9b68bb21-508d-4a80-ace3-abd75d3eaeb0_2.png/750x750bb.jpeg)
![Nautical Calculator Pro](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/b8/3b/fe/b83bfeb4-fb69-73b7-cc48-275aaffa1a2a/c72e9e50-98f2-4904-afdc-84bd0e53918c_3.png/750x750bb.jpeg)
What is it about?
The application to assist in solving the most important marine problems.
![Nautical Calculator Pro](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/a1/7d/7f/a17d7ff6-43d8-728c-4881-4e32ed10d0c2/9efc4368-3e29-41fa-a45f-796d992e4b24_Simulator_Screen_Shot_-_iPhone_8_Plus_-_2023-03-05_at_13.13.30.png/750x750bb.jpeg)
App Screenshots
![Nautical Calculator Pro screenshot-0](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/a1/7d/7f/a17d7ff6-43d8-728c-4881-4e32ed10d0c2/9efc4368-3e29-41fa-a45f-796d992e4b24_Simulator_Screen_Shot_-_iPhone_8_Plus_-_2023-03-05_at_13.13.30.png/750x750bb.jpeg)
![Nautical Calculator Pro screenshot-1](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/e5/a7/53/e5a7533d-3996-414a-b8ea-e5f9d9a37470/9b68bb21-508d-4a80-ace3-abd75d3eaeb0_2.png/750x750bb.jpeg)
![Nautical Calculator Pro screenshot-2](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/b8/3b/fe/b83bfeb4-fb69-73b7-cc48-275aaffa1a2a/c72e9e50-98f2-4904-afdc-84bd0e53918c_3.png/750x750bb.jpeg)
![Nautical Calculator Pro screenshot-3](https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/00/80/16/0080160a-559f-adf2-8a39-e7c512936e1b/54c6e114-1def-42b4-88bd-801ea067d881_3.png/750x750bb.jpeg)
![Nautical Calculator Pro screenshot-4](https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/71/c0/7a/71c07af8-353c-5d11-0723-5c2537b32a27/6b2f1ea1-1a23-4ef4-b1af-d85036efa9b8_5.png/750x750bb.jpeg)
![Nautical Calculator Pro screenshot-5](https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/68/66/44/6866446c-a1d7-7942-d3b7-846bd3589507/a452c3c2-9cb8-4ddd-ae32-6e254399a5d7_6.png/750x750bb.jpeg)
![Nautical Calculator Pro screenshot-6](https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/1f/c7/96/1fc796d6-1cf1-bce0-d67b-7d43ee0be90e/7e3344e5-90c1-4584-9f73-cc141141c53e_7.png/750x750bb.jpeg)
![Nautical Calculator Pro screenshot-7](https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/c9/58/45/c95845c9-5bc6-98a0-de1c-d42dcec8a173/88c8e91d-ab79-445e-b4a4-d543fb88a7b2_2.png/750x750bb.jpeg)
![Nautical Calculator Pro screenshot-8](https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/bd/09/2e/bd092e70-d16d-e6d2-224f-bcf0fe6061ec/5f65ff76-af33-48d8-bf71-55b10e905f04_9.png/750x750bb.jpeg)
![Nautical Calculator Pro screenshot-9](https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/2a/12/49/2a1249a1-4352-73a8-c222-aef6cbb12122/8918f0c8-f928-4b74-9b4e-78082689321f_10.png/750x750bb.jpeg)
App Store Description
The application to assist in solving the most important marine problems.
- For Marine Navigation
+ Direction and distance on the Earth's surface.
+ Meridional parts.
+ Plane Sailing.
+ Traverse Sailing.
+ Current and wind sailing.
+ Allowing for current and wind.
+ Calculate true wind and apparent wind on a ship running.
+ Nautical Almanac
+Two Lop Fix
+Three Lop Fix
+ Correcting marine sextant altitude of sun and stars.
+ Probability Distribution Function.
+ Standard Deviation and Error.
+ Offline GPS.
- For Maneuvering :
+ Avoid collisions
+ Change of station in cases:
- with time specified
- with speed specified
- with course specified
+ Course and speed of another ship.
+ Closest point of approach(CPA).
+ Ability to reach another ship going faster.
+ Close or open to another ship in cases :
- as quickly as possible.
- on a constant bearing.
- with time specified.
+ Maneuver to intercept another ship going faster.
+ Close to another ship as close as possible.
+ Bearing and distance to another ship in advance.
- For Learning :
+ International regulations for preventing collisions at sea (COLREG) include Rules; Lights signs; Shapes signs and Sounds signs.
+ Marine signalizations include Flag signalling; Morse signalling by hand; Morse code.
+ Maritime buoyage system.
+ Unit Conversion for Maritime
+ Glossary of Marine Navigation
+ Download
author Vu Cong The.
vucongthe@gmail.com
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