Snohomish River Near Monroe

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Hydrograph

Stage Color Key
10 ft - Near Flood 15 ft - Minor Flood 16 ft - Moderate Flood 17 ft - Major Flood

Latest Observation: Friday September 11th, 2026 08:15 PM PDT
River Status: Normal

  Height Flow
Currently 0.19 ft 1.53 kcfs
Record 25.3 ft 150000 cfs

Forecast
  Date (PDT) Stage (ft) Flow (kcfs)
  Sunday 09/13/2026 05:00 PM 0.61 2.16
  Sunday 09/13/2026 11:00 PM 0.88 2.63
  Monday 09/14/2026 05:00 AM 0.97 2.80
  Monday 09/14/2026 11:00 AM 0.81 2.51
  Monday 09/14/2026 05:00 PM 0.56 2.08
  Monday 09/14/2026 11:00 PM 0.40 1.83
  Tuesday 09/15/2026 05:00 AM 0.28 1.65

Observation
  Date (PDT) Stage (ft) Flow (kcfs)
Friday 09/11/2026 09:15 PM 0.18 1.51
Friday 09/11/2026 09:00 PM 0.18 1.51
Friday 09/11/2026 08:45 PM 0.18 1.51
Friday 09/11/2026 08:30 PM 0.18 1.51
Friday 09/11/2026 08:15 PM 0.19 1.53
Friday 09/11/2026 08:00 PM 0.18 1.51
Friday 09/11/2026 07:45 PM 0.18 1.51
Friday 09/11/2026 07:30 PM 0.18 1.51
Friday 09/11/2026 07:15 PM 0.19 1.53
Friday 09/11/2026 07:00 PM 0.18 1.51
Friday 09/11/2026 06:45 PM 0.18 1.51
Friday 09/11/2026 06:30 PM 0.18 1.51
Friday 09/11/2026 06:15 PM 0.18 1.51
Friday 09/11/2026 06:00 PM 0.18 1.51
Friday 09/11/2026 05:45 PM 0.19 1.53
Friday 09/11/2026 05:30 PM 0.19 1.53
Friday 09/11/2026 05:15 PM 0.19 1.53
Friday 09/11/2026 05:00 PM 0.19 1.53
Friday 09/11/2026 04:45 PM 0.18 1.51
Friday 09/11/2026 04:30 PM 0.19 1.53
Friday 09/11/2026 04:15 PM 0.19 1.53
Friday 09/11/2026 04:00 PM 0.19 1.53
Friday 09/11/2026 03:45 PM 0.19 1.53
Friday 09/11/2026 03:30 PM 0.19 1.53
Friday 09/11/2026 03:15 PM 0.19 1.53
Friday 09/11/2026 03:00 PM 0.19 1.53
Friday 09/11/2026 02:45 PM 0.18 1.51
Friday 09/11/2026 02:30 PM 0.19 1.53
Friday 09/11/2026 02:15 PM 0.19 1.53
Friday 09/11/2026 02:00 PM 0.19 1.53

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