So you're at anchor in black out fog and your company is breathing down your back about getting into the dock. Let's use that pressure to get in so we don't have to spend the rest of the day answering emails about when the weather is going to change or justifying to someone 600 miles away if it's really that bad.
First thing, check for traffic! Uh! Oh! It looks like somebodies coming out! We better make room for them. They are loaded and at a deeper draft, they're going to want that range line all the way out. .3 of a mile sounds good!