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Naval Oceanography One Pager
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ABOUT US
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Naval Oceanography One Pager
End of Year Graphic 2022
LEADERSHIP
Commander
Technical Director
Command Master Chief
All Leadership
OUR COMMANDS
Naval Oceanographic Office
Fleet Numerical Meteorology & Oceanography Center
United States Naval Observatory
News from the Naval Observatory
Earth Orientation Department
Precise Time Department
The USNO Master Clock
The USNO Master Clock
Time Dissemination at the USNO
USNO Alternate Master Clock (AMC)
Cesium Atomic Clocks
Hydrogen Masers at the USNO
Rubidium Fountain Clocks
USNO Time Scales
International Time Scales and the BIPM
Definitions of Systems of Time
Global Positioning System
Global Positioning System Overview
USNO GPS Data Categories Explanation
CGGTTS Data Format
USNO GPS Time Transfer
Leap Seconds
GPS Information: SA, DGPS, Leap Seconds, etc.
GPS Week Number Rollover
GPS Timing Data and Information
USNO Format Explanation
USNO Computer Display Clocks
Two-Way Satellite Time Transfer (TWSTT)
Telephone Time
Network Time Protocol (NTP)
US Eastern Time Zone NTP Servers
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Astronomical Applications Department
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Commander Mark Hebert
Commanding Officer, Naval Oceanography Special Warfare Center
Commander Mark Hebert was born in Cumana, Venezuela. He graduated from the U.S. Naval Academy with a B.S. in Oceanography (Honors w/ Merit). He holds master’s degrees in oceanography and meteorology from the Naval Postgraduate School in Monterey, CA, and hydrography from the University of Southern Mississippi, in Stennis Space Center, MS.
At sea, CDR Hebert served aboard USS CARNEY (DDG-64) home-ported in Jacksonville, FL as the ship’s 1st Lieutenant. He then reported to USS KITTY HAWK (CV-63) home-ported in Yokosuka, Japan as the one of the ship’s main propulsion division officers. As an 1800, he served aboard USS IWO JIMA (LHD-7) as the ship’s OA Division Officer, officer of the deck, tactical action officer, engineering officer of the watch (Steam) and debarkation officer during a successful 5th fleet deployment.
Ashore, he served as training department and hydrographer in charge at Fleet Survey Team, Stennis Space Center, MS; operations officer at Fleet Weather Center San Diego, CA; Strike Group Ocean Team operations department head at Fleet Weather Center San Diego, CA; global force management and Maritime Operations Center operations officer at Commander Naval Meteorology and Oceanography Command, Stennis Space Center, MS; NAVEUR/NAVAF/6TH Fleet Oceanographer at Naples, IT.
He is currently serving as Commanding Officer, Naval Oceanography Special Warfare Center – San Diego, CA. He is married to the former Christina Castaneda of Pasadena, CA. They have two children, Mark Antonio (13) and Chloe Simone (12). His personal awards include Meritorious Service Medal, Navy and Marine Corps Commendation Medal, Navy Achievement Medal and various unit and campaign awards.
Last Updated: 31 May 2023
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Commander, Naval Meteorology and Oceanography Command | 1100 Balch Blvd. | Stennis Space Center, Mississippi 39529
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