config.arm64_v8a

config.xxxhdpi

config.en

Everyone

Tech Primo

Nougat

Sea Sector is a free application for professional seafarers, maritime students, ship officers,sea cadets, yacht masters and for all those interested in this field. This is a unique maritime application for preform all your task and assist you in sea navigation. The application is fully offline so it can be used for real navigation at sea as a guide when you need help. 

***The application content five main category***

1. Colreg (Collision Regulations)

 - Colreg Rules

 - Lights

 - Maneuvres

 - Shapes 

2. Navigation (Navigation at sea)

 - Buoyage systems

 - Terrestial navigation

 - Electronic navigation

 - Celestial navigation

3. Safety (Safety at sea)

 - Personal life saving appliances

 - Lifeboats and lifecrafts

 - Signal appliances

 - Communication systems

 - Abandon ship

 - Fire fighting

4. Communication (Marine Communication)

 - Standard Marine Communications Phrases (SMCP)

 - Global Maritime Distress and Safety System (GMDSS)

 - Radiotelephony

 - Devices

5. Sailing Skills

 - Signal flags (maritime flags)

 - Morse code

Application allows you to save favorite articles so that later you can easily get to them. Also you can add notes when reading articles. One of the features is that you can play speech in the SMCP category.

***Nautical calculator***

With this calculator you can easily calculate rhumb line and great circle distances. As well you get rhumb line course and great circle initial and final course.

On the first screen you should enter departure and arrival coordinate, after that press "calculate" button to get results.

Further version of Sea Sector application will contain more category and more content. One of the features will be a celestial calculator for calculating elements of celestial navigation and estimated time of arrival calculator. Also we will work on adding more content in the existing category.

Sea Sector

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