This is an excellent analysis of three separate boating accidents by Evans Starzinger. Offers suggestions on future avoidance and mitigation of risks.

It is a pdf download of a PowerPoint document.

https://liveicomgrshot.blob.core.windows.net/occfiles/Archive/images/CruisingInfo/Seamanship/seamanship.pdf

Vice Commodore, OCC 

Hi Daria,
I am familiar with the 3 incidents and enjoyed all the wonderful graphics, but what I found seemed to be more the graphics for a good lecture. Am I missing something?
Dick Stevenson, s/v Alchemy