七麦数据

Deck Officer's Tools:

- Compass Error Calculation
- Celestial Navigation
- E.T.A Calculation
- Port UN LOCODE
- Units Converter
- True Wind Calculation

The app runs offline and all calculations are done within the app using precise and sophisticated algorithms.

Compass Error Calculation

64 Celestial Objects.
Precise bearing and altitude.
Automatic calculation of magnetic variation.
Complete calculation according to all requirements.
Suitable for all types of ship logs.
Hiding celestial objects below the horizon is available.

Celestial Navigation

Three position lines for calculating the ship's position.
A function is available for mapping the lines of position and the calculated position of the vessel.
The sunrise and sunset function is available as well as Twilight Nautical and Twilight Civil.

E.T.A Calculation

High precision
Great user interface
Vessel speed adjustment function

Port UN LOCODE

18,000 seaports
Brief information on the seaport

Units Converter

15 Dimensions
Volume
Length
Angle
Mass
Temperature
Speed
Duration
Area
Power
Pressure
Frequency
Energy
Electric Resistance
El. Potential Difference
Electric Current

This app will save you a lot of time and allow you to steer your boat even more safely.
If you have questions or suggestions, please email yvvofficial@yahoo.com or on the Instagram page conav_.

Deck Officer's Tools:

- Compass Error Calculation
- Celestial Navigation
- E.T.A Calculation
- Port UN LOCODE
- Units Converter
- True Wind Calculation

The app runs offline and all calculations are done within the app using precise and sophisticated algorithms.

Compass Error Calculation

64 Celestial Objects.
Precise bearing and altitude.
Automatic calculation of magnetic variation.
Complete calculation according to all requirements.
Suitable for all types of ship logs.
Hiding celestial objects below the horizon is available.

Celestial Navigation

Three position lines for calculating the ship's position.
A function is available for mapping the lines of position and the calculated position of the vessel.
The sunrise and sunset function is available as well as Twilight Nautical and Twilight Civil.

E.T.A Calculation

High precision
Great user interface
Vessel speed adjustment function

Port UN LOCODE

18,000 seaports
Brief information on the seaport

Units Converter

15 Dimensions
Volume
Length
Angle
Mass
Temperature
Speed
Duration
Area
Power
Pressure
Frequency
Energy
Electric Resistance
El. Potential Difference
Electric Current

This app will save you a lot of time and allow you to steer your boat even more safely.
If you have questions or suggestions, please email yvvofficial@yahoo.com or on the Instagram page conav_.

Deck Officer's Tools:

- Compass Error Calculation
- Celestial Navigation
- E.T.A Calculation
- Port UN LOCODE
- Units Converter
- True Wind Calculation

The app runs offline and all calculations are done within the app using precise and sophisticated algorithms.

Compass Error Calculation

64 Celestial Objects.
Precise bearing and altitude.
Automatic calculation of magnetic variation.
Complete calculation according to all requirements.
Suitable for all types of ship logs.
Hiding celestial objects below the horizon is available.

Celestial Navigation

Three position lines for calculating the ship's position.
A function is available for mapping the lines of position and the calculated position of the vessel.
The sunrise and sunset function is available as well as Twilight Nautical and Twilight Civil.

E.T.A Calculation

High precision
Great user interface
Vessel speed adjustment function

Port UN LOCODE

18,000 seaports
Brief information on the seaport

Units Converter

15 Dimensions
Volume
Length
Angle
Mass
Temperature
Speed
Duration
Area
Power
Pressure
Frequency
Energy
Electric Resistance
El. Potential Difference
Electric Current

This app will save you a lot of time and allow you to steer your boat even more safely.
If you have questions or suggestions, please email yvvofficial@yahoo.com or on the Instagram page conav_.

Deck Officer's Tools:

- Compass Error Calculation
- Celestial Navigation
- E.T.A Calculation
- Port UN LOCODE
- Units Converter
- True Wind Calculation

The app runs offline and all calculations are done within the app using precise and sophisticated algorithms.

Compass Error Calculation

64 Celestial Objects.
Precise bearing and altitude.
Automatic calculation of magnetic variation.
Complete calculation according to all requirements.
Suitable for all types of ship logs.
Hiding celestial objects below the horizon is available.

Celestial Navigation

Three position lines for calculating the ship's position.
A function is available for mapping the lines of position and the calculated position of the vessel.
The sunrise and sunset function is available as well as Twilight Nautical and Twilight Civil.

E.T.A Calculation

High precision
Great user interface
Vessel speed adjustment function

Port UN LOCODE

18,000 seaports
Brief information on the seaport

Units Converter

15 Dimensions
Volume
Length
Angle
Mass
Temperature
Speed
Duration
Area
Power
Pressure
Frequency
Energy
Electric Resistance
El. Potential Difference
Electric Current

This app will save you a lot of time and allow you to steer your boat even more safely.
If you have questions or suggestions, please email yvvofficial@yahoo.com or on the Instagram page conav_.

Deck Officer's Tools:

- Compass Error Calculation
- Celestial Navigation
- E.T.A Calculation
- Port UN LOCODE
- Units Converter
- True Wind Calculation

The app runs offline and all calculations are done within the app using precise and sophisticated algorithms.

Compass Error Calculation

64 Celestial Objects.
Precise bearing and altitude.
Automatic calculation of magnetic variation.
Complete calculation according to all requirements.
Suitable for all types of ship logs.
Hiding celestial objects below the horizon is available.

Celestial Navigation

Three position lines for calculating the ship's position.
A function is available for mapping the lines of position and the calculated position of the vessel.
The sunrise and sunset function is available as well as Twilight Nautical and Twilight Civil.

E.T.A Calculation

High precision
Great user interface
Vessel speed adjustment function

Port UN LOCODE

18,000 seaports
Brief information on the seaport

Units Converter

15 Dimensions
Volume
Length
Angle
Mass
Temperature
Speed
Duration
Area
Power
Pressure
Frequency
Energy
Electric Resistance
El. Potential Difference
Electric Current

This app will save you a lot of time and allow you to steer your boat even more safely.
If you have questions or suggestions, please email yvvofficial@yahoo.com or on the Instagram page conav_.

Deck Officer's Tools:

- Compass Error Calculation
- Celestial Navigation
- E.T.A Calculation
- Port UN LOCODE
- Units Converter
- True Wind Calculation

The app runs offline and all calculations are done within the app using precise and sophisticated algorithms.

Compass Error Calculation

64 Celestial Objects.
Precise bearing and altitude.
Automatic calculation of magnetic variation.
Complete calculation according to all requirements.
Suitable for all types of ship logs.
Hiding celestial objects below the horizon is available.

Celestial Navigation

Three position lines for calculating the ship's position.
A function is available for mapping the lines of position and the calculated position of the vessel.
The sunrise and sunset function is available as well as Twilight Nautical and Twilight Civil.

E.T.A Calculation

High precision
Great user interface
Vessel speed adjustment function

Port UN LOCODE

18,000 seaports
Brief information on the seaport

Units Converter

15 Dimensions
Volume
Length
Angle
Mass
Temperature
Speed
Duration
Area
Power
Pressure
Frequency
Energy
Electric Resistance
El. Potential Difference
Electric Current

This app will save you a lot of time and allow you to steer your boat even more safely.
If you have questions or suggestions, please email yvvofficial@yahoo.com or on the Instagram page conav_.

Deck Officer's Tools:

- Compass Error Calculation
- Celestial Navigation
- E.T.A Calculation
- Port UN LOCODE
- Units Converter

The app runs offline and all calculations are done within the app using precise and sophisticated algorithms.

Compass Error Calculation

64 Celestial Objects.
Precise bearing and altitude.
Automatic calculation of magnetic variation.
Complete calculation according to all requirements.
Suitable for all types of ship logs.
Hiding celestial objects below the horizon is available.

Celestial Navigation

Three position lines for calculating the ship's position.
A function is available for mapping the lines of position and the calculated position of the vessel.
The sunrise and sunset function is available as well as Twilight Nautical and Twilight Civil.

E.T.A Calculation

High precision
Great user interface
Vessel speed adjustment function

Port UN LOCODE

18,000 seaports
Brief information on the seaport

Units Converter

15 Dimensions
Volume
Length
Angle
Mass
Temperature
Speed
Duration
Area
Power
Pressure
Frequency
Energy
Electric Resistance
El. Potential Difference
Electric Current

This app will save you a lot of time and allow you to steer your boat even more safely.
If you have questions or suggestions, please email yvvofficial@yahoo.com or on the Instagram page conav_.

Navigating Officers always need to know how accurate Compasses on their vessel. CoNav can help You with this. In a few seconds the app will give true bearing on the selected celestial object.
Set date and time, input coordinates, gyro compass bearing, gyro and magnetic compass course CoNav will give you all required data.
This app will save you time and allow you to control the ship even safer.
If You have any questions or advice please send the message to email yvvofficial@yahoo.com or Instagram page conav_.

Navigating Officers always need to know how accurate Compasses on their vessel. CoNav can help You with this. In a few seconds the app will give true bearing on the selected celestial object.
Set date and time, input coordinates, gyro compass bearing, gyro and magnetic compass course CoNav will give you all required data.
This app will save you time and allow you to control the ship even safer.
If You have any questions or advice please send the message to email yvvofficial@yahoo.com or Instagram page conav_.

Navigating Officers always need to know how accurate Compasses on their vessel. CoNav can help You with this. In a few seconds the app will give true bearing on the selected celestial object.
Set date and time, input coordinates, gyro compass bearing, gyro and magnetic compass course CoNav will give you all required data.
This app will save you time and allow you to control the ship even safer.
If You have any questions or advice please send the message to email yvvofficial@yahoo.com or Instagram page conav_.