In case anyone regularly has trouble not getting hit by an Oil Tanker, I'd like to recommend John W. Trimmer's excellent book: How to Avoid Huge Ships[1]. [1]:

In case anyone regularly has trouble not getting hit by an Oil Tanker, I'd like to recommend John W. Trimmer's excellent book: How to Avoid Huge Ships[1]. [1]: https://www.amazon.com/Avoid-Huge-Ships-John-Trimmer/dp/0870334336/ref=sr_1_1?keywords=how+to+avoid+huge+ships&qid=1568222579&s=gateway&sr=8-1 https://www.amazon.com/Avoid-Huge-Ships-John-Trimmer/dp/0870...