This document discusses positioning methods for hydrographic surveying. It focuses on determining vessel position coordinates through intersection and resection positioning techniques. The document was created by Ahmed Yasser Ahmed Mohamed Nassar for a hydrographic surveying lecture.

1. HYDROGRAPHIC
SURVEYING
LECTURE 3:
POSITIONING
BY: AHMED YASSER AHMED MOHAMED NASSAR
SECTION: 1 ID:20

2. HYDROGRAPHIC
SURVEYING
POSITIONING
METHODS
INTERSECTION RESECTION
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Main purpose of positioning is to determine the coordinates of the of the vessel position.

3. THANKS
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