What are the factors that can affect the accuracy of the draft survey?

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Asked on May 27, 2021
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1. Weather
2. Running tide
3. Strong currents
4. Density of water in which ship is floating
5. Hydrometer calibration
6. Density of water in ballast
7. Displacement for a ship at anchor will be different from when the anchors are housed

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Posted by marinetales
Answered on May 27, 2021