COMDTINST M3530.2F — Coast Guard Navigation Standards Manual

COMDTINST M3530.2F governs Coast Guard standards for safe navigation of vessels, including cutters, cutter boats, and boats.

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  • Publication number: COMDTINST M3530.2F
  • Title: COAST GUARD NAVIGATION STANDARDS MANUAL
  • Date: 11/10/2021
  • Proponent: CG-7511

View COMDTINST M3530.2F on armypubs.army.mil


The publication addresses navigation fundamentals, electronic and paper charts, voyage planning, position verification, navigation briefs, and boat crew procedures. It requires Command Navigation Standards, regular position fixes, currently corrected chart data, and navigation records.

Applies to: All Coast Guard Unit Commanders, COs, OICs, Deputy/Assistant Commandants, and Chiefs of Headquarters staff elements must comply with the provisions of this Commandant Change Notice.

Topics covered

  • Electronic navigation systems
  • Paper chart navigation
  • Voyage planning
  • Vessel position verification
  • Navigation briefs
  • GPS disruptions
  • Boat crew navigation
  • Navigation logs and records

Questions and answers

Are cell phones and mobile devices allowed aboard boats?

In accordance with Reference (c), the use of cell phones/texting/mobile devices and phone/device applications aboard boats is prohibited without permission of the Coxswain; permission can be granted only on a case by case basis. (paragraph 5)

Can personal navigation applications be used for Coast Guard boat navigation?

The use of personal navigation applications using cellular/GPS technology are not permitted for Coast Guard boat navigation. (paragraph 6)

How often must a cutter's position be fixed?

Intervals must not exceed one hour without CO/OIC authorization. (paragraph 3)

When is electronic chart data considered currently corrected?

An electronic chart is considered currently corrected if it has been corrected within the last six months. (paragraph 6)

How long must the Captain's Night Orders be maintained?

Maintain these orders locally for three years after the date of the final entry, and then destroy them. (paragraph 6)

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