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Sandown Weather - Local River/Lake Heights

Back to River Summary

Merrimack River At Lowell

Hydrograph

Stage Color Key
50 ft - Near Flood 52 ft - Minor Flood 54 ft - Moderate Flood 58 ft - Major Flood

Latest Observation: Saturday May 27th, 2017 03:30 AM EDT
River Status: Normal

  Height Flow
Currently 46.36 ft 16.7 kcfs
Record 68.4 ft 173.000 kcfs

Forecast
  Date (EDT) Stage (ft) Flow (kcfs)
  Saturday 05/27/2017 08:00 AM 46.70 18.00
  Saturday 05/27/2017 02:00 PM 47.10 19.70
  Saturday 05/27/2017 08:00 PM 47.40 21.00
  Sunday 05/28/2017 02:00 AM 47.60 21.80
  Sunday 05/28/2017 08:00 AM 47.70 22.30
  Sunday 05/28/2017 02:00 PM 47.80 22.70
  Sunday 05/28/2017 08:00 PM 47.70 22.30

Observation
  Date (EDT) Stage (ft) Flow (kcfs)
Saturday 05/27/2017 03:30 AM 46.36 16.70
Saturday 05/27/2017 03:15 AM 46.34 16.60
Saturday 05/27/2017 03:00 AM 46.32 16.50
Saturday 05/27/2017 02:45 AM 46.29 16.40
Saturday 05/27/2017 02:30 AM 46.26 16.30
Saturday 05/27/2017 02:15 AM 46.25 16.20
Saturday 05/27/2017 02:00 AM 46.22 16.10
Saturday 05/27/2017 01:45 AM 46.19 16.00
Saturday 05/27/2017 01:30 AM 46.17 15.90
Saturday 05/27/2017 01:15 AM 46.15 15.80
Saturday 05/27/2017 01:00 AM 46.12 15.70
Saturday 05/27/2017 12:45 AM 46.10 15.70
Saturday 05/27/2017 12:30 AM 46.08 15.60
Saturday 05/27/2017 12:15 AM 46.05 15.50
Saturday 05/27/2017 12:00 AM 46.02 15.30
Friday 05/26/2017 11:45 PM 46.00 15.30
Friday 05/26/2017 11:30 PM 45.97 15.10
Friday 05/26/2017 11:16 PM 45.94 15.00
Friday 05/26/2017 11:15 PM 45.94 15.00
Friday 05/26/2017 11:00 PM 45.92 14.90
Friday 05/26/2017 10:45 PM 45.89 14.80
Friday 05/26/2017 10:30 PM 45.87 14.70
Friday 05/26/2017 10:15 PM 45.84 14.60
Friday 05/26/2017 10:00 PM 45.81 14.50
Friday 05/26/2017 09:45 PM 45.78 14.40
Friday 05/26/2017 09:30 PM 45.75 14.20
Friday 05/26/2017 09:15 PM 45.72 14.10
Friday 05/26/2017 09:00 PM 45.69 14.00
Friday 05/26/2017 08:45 PM 45.67 13.90
Friday 05/26/2017 08:30 PM 45.65 13.80
Friday 05/26/2017 08:15 PM 45.62 13.70
Friday 05/26/2017 08:00 PM 45.59 13.60
Friday 05/26/2017 07:45 PM 45.56 13.50
Friday 05/26/2017 07:30 PM 45.52 13.30
Friday 05/26/2017 07:15 PM 45.50 13.20
Friday 05/26/2017 07:00 PM 45.47 13.10
Friday 05/26/2017 06:45 PM 45.45 13.00
Friday 05/26/2017 06:30 PM 45.42 12.90
Friday 05/26/2017 06:15 PM 45.40 12.80
Friday 05/26/2017 06:00 PM 45.37 12.70
Friday 05/26/2017 05:45 PM 45.35 12.60
Friday 05/26/2017 05:30 PM 45.34 12.60
Friday 05/26/2017 05:16 PM 45.32 12.50
Friday 05/26/2017 05:15 PM 45.32 12.50
Friday 05/26/2017 05:00 PM 45.30 12.40
Friday 05/26/2017 04:45 PM 45.28 12.30
Friday 05/26/2017 04:30 PM 45.26 12.30
Friday 05/26/2017 04:15 PM 45.25 12.20
Friday 05/26/2017 04:00 PM 45.22 12.10
Friday 05/26/2017 03:45 PM 45.20 12.00
Friday 05/26/2017 03:30 PM 45.18 11.90
Friday 05/26/2017 03:15 PM 45.17 11.90
Friday 05/26/2017 03:00 PM 45.14 11.80
Friday 05/26/2017 02:45 PM 45.12 11.70
Friday 05/26/2017 02:30 PM 45.10 11.60
Friday 05/26/2017 02:15 PM 45.08 11.50
Friday 05/26/2017 02:00 PM 45.07 11.50
Friday 05/26/2017 01:45 PM 45.05 11.40
Friday 05/26/2017 01:30 PM 45.04 11.40
Friday 05/26/2017 01:15 PM 45.03 11.30

Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather