This video is in addition to the video on: [ Ссылка ].

Since one of my subscribers pointed out that the interpolation process was not very clear on my previous video, this video explains the interpolation involved in the calculation of secondary port tide calculation.
Students may watch both videos to enhance their understanding.
Other videos on this topic includes:
Information on paper charts: [ Ссылка ]
DR and fix position, effects of wind and current, set and drift: [ Ссылка ]
Running Fix (Transferring position lines): [ Ссылка ]
Tidal diamonds: [ Ссылка ]
Finding the course to steer to counteract tidal currents: [ Ссылка ]
Basic terms, terminology, and symbols: [ Ссылка ]
Allowing for the effect of wind and current on ship’s course and speed: [ Ссылка ]
Counteracting for the effect of current and leeway to determine the course to steer: [ Ссылка ]
The use of position lines - [ Ссылка ]
Rising and dipping of lights: [ Ссылка ]
Tides General Theory: [ Ссылка ]
Secondary port tide calculation: [ Ссылка ]
Tidal window calculations: [ Ссылка ]

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