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MD

Maryland conditions

Search and browse persisted gauges, major rivers, and forecast availability.

Maryland outline
52 gauges43 rivers

Gauges

52Source-backed

Rivers

43Indexed waterways

State condition summary

Maryland currently has 52 persisted public gauge records and 43 indexed river records in the local D1 readback.

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Browse focus

Notable gauges and major rivers below link to source-backed RiverStat.us routes.

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Notable gauges

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Major rivers

Source-backed records

Counts come from RiverStat.us API responses backed by D1.

Freshness shown per gauge

Each gauge card shows the latest observed and fetched time when available.

Map and list agree

State links, map rows, river cards, and gauge routes use the same IDs.

RiverStat.us is an independent public data viewer and is not affiliated with USGS or NOAA.

A clear view of U.S. river conditions, gauges, and forecasts.

RiverStat.us aggregates public water data from official and public sources. Data may be delayed, provisional, missing, incorrect, or later corrected by the source.

Data from USGS Water Data and NOAA/NWS.