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60-Second Civics Podcast
https://www.civiced.org/60-second-civics

NOAA Tide Predictions - Washington DC
Center for Operational Oceanographic Products and Services, National Oceanic and Atmospheric Administration
https://tidesandcurrents.noaa.gov/tide_predictions.html?gid=1396

NOAA Observed Water Levels - Station 8594900 Washington DC
Center for Operational Oceanographic Products and Services, National Oceanic and Atmospheric Administration
https://tidesandcurrents.noaa.gov/stationhome.html?id=8594900
https://tidesandcurrents.noaa.gov/waterlevels.html?id=8594900

The National Telecommunications and Information Administration (NTIA) held two public listening sessions to gain input and perspectives from stakeholders on the development and implementation of a National Spectrum Strategy for the United States.
https://www.ntia.doc.gov/issues/national-spectrum-strategy/listening-session

The National Radio Astronomy Observatory (NRAO) is looking for up to 20 young adults to join their online amateur radio project, Exploring the Electromagnetic Spectrum.