Loading

BruinTree is an independent student project. It is not affiliated with, endorsed by, or sponsored by UCLA or the University of California. Where this comes from›

Course information comes from the public UCLA General Catalog. Requisites are read from UCLA’s published wording and can be incomplete or out of date — check the official catalog listing and your department adviser before you enroll.

UCLA, Bruin, and related marks are trademarks of The Regents of the University of California.

Report a problem

Anonymous, and it takes a sentence. This is the main way BruinTree finds out what it has got wrong.

What kind of problem

Sends this page’s address and your browser version. Nothing else.

NAV SCI 101ANavigation

Naval Science · 4 units · Undergraduate upper division (100-199)

See treeView official UCLA course listing ↗Find on Bruinwalk ↗

Study of principles of piloting, celestial, and electronic navigation employed in determining a ship’s position at sea. Celestial and electronic theory, mathematical analysis, sextant sights, and use of navigational aids.

P/NP or letter grading.

When it runs

  • Winter 2026
  • Winter 2027

Scheduled, not typical — from UCLA’s Schedule of Classes, which publishes Fall 2025 through Spring 2027 and nothing before it.

Requisites

UCLA lists no requisites for this course.

Report a problem

About NAV SCI 101A. We read UCLA’s requisite wording by machine, and it gets things wrong.

What kind of problem

Sends this page’s address and your browser version. Nothing else.

Requires

Everything that has to come before this course, not just the courses named in the requisite above.

Nothing — this is an entry point.

Unlocks

What this course is a requisite for, and what those courses lead to in turn.

NAV SCI 101A

  • NAV SCI 101BNaval Operations and Seamanship

1 course lists this as a requisite. The whole downstream is here — 1 course over 1 level. Every course here opens its own tree.