Captain Mark S. Poster's Blog

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speed boat with a group of people some riding on the bow
Law Enforcement Authority
Captain Mark Poster, CMI

Easy PC – Probable Cause

Easy PC – Probable Cause Many states do not require PC (Probable Cause) to initiate a vessel stop, and the US Coast Guard is authorized

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Boat Handling
Captain Mark Poster, CMI

Boat Handling

This article was originally published in Marine Crimes Today, December 2021. Skill Development Tips & Passenger Safety This article was originally published in Marine Crimes

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Calibrator on a Sea Doo that has been in an accident.
Boat Crash
Captain Mark Poster, CMI

Family PWC Tragedy

Mother and daughter rented two PWC’s (Personal Watercraft), and both attended the rider orientation provided by the rental agency at the lake. A rental agreement,

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