Where is the pivot point of a towboat with a tow ahead?

Apparent wind speed blowing across a MODU under tow can be measured by a(n) ____...

A towboat has the same draft as the barges it is pushing ahead. If the distance...

What is used to help prevent damage to barges, locks, and landings when you are...

At 0000 you fix your position and change course to 090°T. At 0030 you again fix...

At 0000 you fix your position and change course to 270°T. At 0030 you again fix...

At 0000 you fix your position and plot a new DR track line. At 0200 you again fi...

At 0000 you fix your position and plot a new DR track line. At 0200 you again fi...

On 27 April 1983, at 1105 DST (ZD +4), what will be the predicted height of tide...

On 6 June 1983, at 1719 EST (ZD +5), what will be the predicted height of tide a...

What does the abbreviation L.W.R.P. on the navigation maps mean?