Under the IALA cardinal system, what does a mark with a quick white light showing 6 flashes followed by one long flash indicate in relation to the location of the safest water?

Which type of daymark is used to mark the port side of the channel when entering...

A magnetic compass card is marked in how many degrees?

The heading of a vessel is indicated by what part of the compass?

What does the lubber's line on a magnetic compass indicate?

A vessel heading NNW is on a course of __________.

A vessel heading NE is on which course?

A vessel heading WSW is on a course of __________.

A vessel heading SSE is on a course of __________.

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

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