Estimating Ship Speed - Shiphandling Facts and Rules (old) Flashcards

1
Q

Estimating Ship Speed - propeller wash

A
  • over 2 kts if wash left behind
  • about 2 kts when wash starts up stbd side
  • DIW once wash reaches halfway up hull
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2
Q

Estimating Ship Speed -
1 knot =

A

100 ft/min

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