open/close

Website Options

Options below affect the visual display. Choices are stored using browser cookies.

Low bandwidth
The low bandwidth option causes most images to disappear and stops external fonts from loading.
Underlined links
The underlined links option causes all website links to become underlined, making them easier to distinguish.
High contrast
The high contrast option causes colors to change to mostly black and white.

NOAA seal: National Oceanic and Atmospheric Administration. United States Department of Commerce

Office of Marine & Aviation Operations (OMAO) parent organizations

Department of Commerce (DOC)
- National Oceanic and Atmospheric Administration (NOAA)
  - Office of Marine & Aviation Operations (OMAO)

X

Section Navigation

Upcoming Events

May NOAA Diver Course

May 9, 2022 to May 28, 2022
May NOAA Divemaster Training

May 16, 2022 to May 28, 2022
Application Deadline: September NOAA Diver & Divemaster Course

July 12, 2022
September NOAA Diver Course

September 12, 2022 to October 1, 2022
September NOAA Divemaster Course

September 19, 2022 to October 1, 2022

Frequently Asked Question

Question

What is over bottom diving?

Answer

Over bottom diving occurs when a diver is able to see the sea floor or bottom but it is too deep to be accessed.

Tools

Adobe Acrobat Reader

Diver

Pages

No results were found for this tag.

Pages

^*ac: "Access controlled" content.