US Pacific Time Zone

montpelier.caltech.edu (CNAME ntp-caltech.usno.navy.mil)

Location: California Institute of Technology, Pasadena, CA
Synchronization: NTP V3 primary (TrueTime GPS-VME)
Access Policy: open access for stratum 2 servers and Caltech clients, others by arrangement

bigben.cac.washington.edu (CNAME ntp-uw.usno.navy.mil)

Location: University of Washington, Seattle, Washington
Synchronization: NTP V3 primary (TrueTime GPS-VME)
Access Policy: open access for stratum 2 servers and UW clients, others by arrangement

tick.ucla.edu (CNAME ntp-ucla.usno.navy.mil)

Location: University of California, Los Angeles
Synchronization: NTP V3 primary (Brandywine Syncclock32/Oncore GPS)
Access Policy: open access for stratum 2 servers and UCLA clients; others by arrangement

usno.pa-x.dec.com (CNAME ntp-dec.usno.navy.mil)

Location: Compaq Corporation, Palo Alto, CA
Synchronization: NTP V3 primary (Brandywine Syncclock32/Oncore GPS)
Access Policy: open access for stratum 2 servers, Compaq, others by arrangement

USNO Master Clock Time: Javascript must be Enabled