ATT Layout, Mean Sea Leve Standard & Secondary Ports | 2nd Mate, Chief Mate, NCV 2nd Mate and Cadet

Описание: In this video, we explain the Admiralty Tide Tables (ATT) in a clear and structured manner, focusing on concepts frequently asked in MMD examinations.

This session covers the layout of Admiralty Tide Tables, the meaning and use of Mean Sea Level (MSL), and the correct understanding of Standard Ports and Secondary Ports as per ATT Volumes 1, 2 & 3.
The explanation is suitable for 2nd Mate, Chief Mate, NCV (2nd Mate), and Nautical Cadets, with emphasis on how examiners expect answers in written and oral exams.

📘 Topics Covered in This Video
• Purpose and structure of Admiralty Tide Tables
• ATT Volumes 1, 2 & 3 – overview
• ATT Layout – Part I & Part II explained
• Mean Sea Level (MSL) – definition & importance
• Chart Datum and its relation with MSL
• Standard Ports – definition, data provided, time reference
• Secondary Ports – differences, corrections, data usage
• How ATT data is used in tide calculations
• Common mistakes students make in exams

🎯 Target Audience
✔ 2nd Mate (FG / UK / MMD)
✔ Chief Mate
✔ NCV 2nd Mate
✔ Nautical Cadets
✔ Deck Officers preparing navigation exams

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