PORTS®: 8574730 Francis Scott Key Bridge Air Gap, MD

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For information on missing data, go to the PORTS Station Status or call (301) 713-2540.
DISCLAIMER: Air gap systems were created by NOAA/NOS to provide the maritime community with improved information of bridge clearances at a designated reference point on each bridge. These real-time data are accurate to within ±1 inch. They are released for limited public use as preliminary data that has undergone a limited amount of quality control to be used only with appropriate caution when clearing the bridge. For more detailed information about installation and data dissemination parameters for specific air gap systems, please visit this page.

PORTS® Additional Links

Products available at 8574730 Francis Scott Key Bridge Air Gap, MD
  • Meteorological/Other
  • Meteorological Observations
  • Water Temp/Conductivity
  • PORTS®
  • This station is not a member of PORTS®