Patapsco River Near Elkridge At Patapsco Valley State Park

  

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Hydrograph

Stage Color Key
10 ft - Near Flood 15 ft - Minor Flood 19 ft - Moderate Flood 21 ft - Major Flood

Latest Observation: Wednesday July 29th, 2026 03:00 PM EDT
River Status: Normal

  Height Flow
Currently 6.16 ft 0.227 kcfs
Record 24.76 ft 29428 cfs

Observation
   Date (EDT)  Stage (ft)  Flow (kcfs)
Wednesday 07/29/2026 09:15 AM 6.75 0.39
Wednesday 07/29/2026 09:30 AM 6.70 0.37
Wednesday 07/29/2026 09:45 AM 6.66 0.36
Wednesday 07/29/2026 10:00 AM 6.62 0.35
Wednesday 07/29/2026 10:15 AM 6.59 0.34
Wednesday 07/29/2026 10:30 AM 6.56 0.33
Wednesday 07/29/2026 10:45 AM 6.54 0.33
Wednesday 07/29/2026 11:00 AM 6.51 0.32
Wednesday 07/29/2026 11:15 AM 6.47 0.31
Wednesday 07/29/2026 11:30 AM 6.44 0.30
Wednesday 07/29/2026 11:45 AM 6.42 0.29
Wednesday 07/29/2026 12:00 PM 6.39 0.29
Wednesday 07/29/2026 12:15 PM 6.37 0.28
Wednesday 07/29/2026 12:30 PM 6.35 0.28
Wednesday 07/29/2026 12:45 PM 6.31 0.27
Wednesday 07/29/2026 01:00 PM 6.31 0.27
Wednesday 07/29/2026 01:15 PM 6.27 0.26
Wednesday 07/29/2026 01:30 PM 6.25 0.26
Wednesday 07/29/2026 01:45 PM 6.23 0.25
Wednesday 07/29/2026 02:00 PM 6.23 0.25
Wednesday 07/29/2026 02:15 PM 6.21 0.24
Wednesday 07/29/2026 02:30 PM 6.19 0.24
Wednesday 07/29/2026 02:45 PM 6.18 0.23

Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather with mods by Saratoga-weather.org