1 / 7

WESTERN RIVERS SYSTEM

WESTERN RIVERS SYSTEM. THE BASICS 03APR03. Western River System. The Mississippi River and it’s tributaries Western Rivers differ from the U.S. Marking system as follows :

Samuel
Download Presentation

WESTERN RIVERS SYSTEM

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. WESTERN RIVERS SYSTEM THE BASICS 03APR03

  2. Western River System • The Mississippi River and it’s tributaries • Western Rivers differ from the U.S. Marking system as follows: 1. The conventional direction of buoyage is from themouthto head of navigation. Local terminology describes aids as Right or Leftdescending bank • 2. Aids are notnumberedorlettered • 3. Safe water & Isolated danger marksare not used 2

  3. Western River System • Left Descending Bank Marks: • Shape: Triangle • Light: Red • Color: Red • Characteristic:Group- flashing Characteristics 3

  4. Western River System • Right Descending Bank Marks: • Shape: Square • Light: Green • Characteristic:Flashing Characteristics • Color: Green 4

  5. Western River System • Crossing Marks: • Color: Red or Green • Shape: Diamond • Light: White(Changed to Red or Green when damaged or worn) • Characteristic: • Right descending bank - single flash - Green or White • Left descending bank - group flashing two - Red or White 5

  6. Western River System • Crossing Marks: • By June 1999 solid-colored boards should be changed to Non-lateral Red & Green. • Non-lateral means they don’t mark the edges of the channel. Western River System 6

  7. Right descending bank Left descending bank Upbound Traffic 7

More Related