icon of compass

Navigation

Explore our curated list of nautically-themed stories, ranging from nautical charts, to tides and currents, to maritime heritage.

recreational boaters and jet skiers enjoying a nice day on the water

Resources for Recreational Boaters

NOAA's Office of Coast Survey, the nation's nautical chartmaker, provides a suite of products to help make maritime transportation safe for all users.
A NOAA survey ship uses its multibeam echo sounder to conduct hydrographic surveys.

Hydrographic Surveying

Learn about the science that is keeping our marine transportation system function in a way that is safe, efficient, and environmentally sound.
a ship coming into port loaded with containers

Precision Navigation

Meet the next generation of integrated marine navigation services, tailored for our nation's busiest waterways.
image of a shipwreck

Maritime Heritage

Explore, discover, and appreciate our country's maritime cultural heritage.
a shipping vessel going under a bridge

Marine Navigation

How NOAA tools play a key role in ensuring that ships move swiftly and safely along our marine highways.
a current buoy with a sailing ship in the background

Tides and Currents

We need accurate tide and current data to aid in navigation, but these measurements also play an important role in keeping people and the environment safe.
Illustration of Derby Wharf by Fred Freeman. Salem's wharves were a rich and vital scene especially when a merchant ship arrived.

Common Phrases with a Nautical Origin

Many nautical terms derive from the Age of Sail—the period of time between the 16th and 19th centuries when masted ships ruled the seas.