OceanGrafix

What’s it like to sail on a historical schooner? Find out how sailors of yester-year and today operate these impressive vessels >> bit.ly/3ErghYp

Thank you to the U.S. Coast Guard for 233 years of service! Today, we salute all those who are currently serving or have previously served—thank you for your dedication to keeping the waterways and those that enjoy them safe.

Coast Guard Birthday The Coast Guard is one of America's five armed forces and traces its founding to Aug. 4, 1790, when the first Congress authorized the construction of 10 vessels to enforce tariff and trade laws, prevent smuggling, and protect the collection of federal revenue.

What’s the difference between a knot and ? The nautical mile has been helping mariners track their distance since the 16th century and is equivalent to 1,852 meters. Learn more about this important measure of distance >>

Nautical mile vs. knot: understanding the differences Explore the significance and difference between nautical miles and knots in aviation. Understand their usage and importance in precise navigation and flights.