Voice Data Response System
For information on missing data, go to the PORTS Stations Status Page or call (301) 713-2540.
DISCLAIMER: The air gap measurements have been updated to reflect the ongoing construction on the I-210 Bridge. The real-time air gap data displayed on CO-OPS' web page now represents the distance from the bottom of the Safespan scaffolding to the water surface, at the center of the navigation channel.

Metadata: Water Level    |    Metadata: Currents