Strict Standards: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/New_York' for 'EDT/-4.0/DST' instead in /homepages/33/d338126446/htdocs/Settings.php on line 103

Deprecated: mysql_connect(): The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead in /homepages/33/d338126446/htdocs/include-whos-online-header.php on line 124

Strict Standards: Only variables should be passed by reference in /homepages/33/d338126446/htdocs/include-whos-online-header.php on line 1061

Warning: session_start(): Cannot send session cookie - headers already sent by (output started at /homepages/33/d338126446/htdocs/Settings.php:103) in /homepages/33/d338126446/htdocs/include-style-switcher.php on line 30

Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /homepages/33/d338126446/htdocs/Settings.php:103) in /homepages/33/d338126446/htdocs/include-style-switcher.php on line 30

Warning: Cannot modify header information - headers already sent by (output started at /homepages/33/d338126446/htdocs/Settings.php:103) in /homepages/33/d338126446/htdocs/top.php on line 37
Sandown Weather - Local River/Lake Heights

Back to River Summary

Merrimack River At Goffs Falls

Hydrograph

Stage Color Key
10 ft - Near Flood 11 ft - Minor Flood 15 ft - Moderate Flood 17 ft - Major Flood

Latest Observation: Friday September 22nd, 2017 11:30 AM EDT
River Status: Normal

  Height Flow
Currently 3.32 ft 1.5 kcfs
Record 35.19 ft 150.000 kcfs

Forecast
  Date (EDT) Stage (ft) Flow (kcfs)
  Friday 09/22/2017 02:00 PM 3.30 1.47
  Friday 09/22/2017 08:00 PM 3.20 1.36
  Saturday 09/23/2017 02:00 AM 3.20 1.36
  Saturday 09/23/2017 08:00 AM 3.20 1.36
  Saturday 09/23/2017 02:00 PM 3.20 1.36
  Saturday 09/23/2017 08:00 PM 3.20 1.36
  Sunday 09/24/2017 02:00 AM 3.20 1.36

Observation
  Date (EDT) Stage (ft) Flow (kcfs)
Friday 09/22/2017 11:30 AM 3.32 1.50
Friday 09/22/2017 11:00 AM 3.32 1.50
Friday 09/22/2017 10:30 AM 3.33 1.51
Friday 09/22/2017 10:00 AM 3.34 1.52
Friday 09/22/2017 09:45 AM 3.35 1.53
Friday 09/22/2017 09:30 AM 3.36 1.54
Friday 09/22/2017 09:00 AM 3.37 1.56
Friday 09/22/2017 08:30 AM 3.42 1.62
Friday 09/22/2017 08:00 AM 3.43 1.63
Friday 09/22/2017 07:30 AM 3.44 1.64
Friday 09/22/2017 07:00 AM 3.44 1.64
Friday 09/22/2017 06:30 AM 3.42 1.62
Friday 09/22/2017 06:00 AM 3.42 1.62
Friday 09/22/2017 05:30 AM 3.38 1.57
Friday 09/22/2017 05:00 AM 3.37 1.56
Friday 09/22/2017 04:30 AM 3.33 1.51
Friday 09/22/2017 04:00 AM 3.32 1.50
Friday 09/22/2017 03:45 AM 3.32 1.50
Friday 09/22/2017 03:30 AM 3.32 1.50
Friday 09/22/2017 03:00 AM 3.31 1.48
Friday 09/22/2017 02:30 AM 3.31 1.48
Friday 09/22/2017 02:00 AM 3.31 1.48
Friday 09/22/2017 01:30 AM 3.31 1.48
Friday 09/22/2017 01:00 AM 3.31 1.48
Friday 09/22/2017 12:30 AM 3.30 1.47
Friday 09/22/2017 12:00 AM 3.30 1.47
Thursday 09/21/2017 11:30 PM 3.30 1.47
Thursday 09/21/2017 11:00 PM 3.30 1.47
Thursday 09/21/2017 10:30 PM 3.30 1.47
Thursday 09/21/2017 10:00 PM 3.30 1.47
Thursday 09/21/2017 09:46 PM 3.30 1.47
Thursday 09/21/2017 09:30 PM 3.30 1.47
Thursday 09/21/2017 09:00 PM 3.30 1.47
Thursday 09/21/2017 08:30 PM 3.29 1.46
Thursday 09/21/2017 08:00 PM 3.28 1.45
Thursday 09/21/2017 07:30 PM 3.26 1.43
Thursday 09/21/2017 07:00 PM 3.26 1.43
Thursday 09/21/2017 06:30 PM 3.22 1.38
Thursday 09/21/2017 06:00 PM 3.21 1.37
Thursday 09/21/2017 05:30 PM 3.17 1.33
Thursday 09/21/2017 05:00 PM 3.16 1.32
Thursday 09/21/2017 04:30 PM 3.16 1.32
Thursday 09/21/2017 04:00 PM 3.16 1.32
Thursday 09/21/2017 03:46 PM 3.17 1.33
Thursday 09/21/2017 03:30 PM 3.19 1.35
Thursday 09/21/2017 03:00 PM 3.21 1.37
Thursday 09/21/2017 02:30 PM 3.29 1.46
Thursday 09/21/2017 02:00 PM 3.32 1.50
Thursday 09/21/2017 01:30 PM 3.39 1.58
Thursday 09/21/2017 01:00 PM 3.40 1.59
Thursday 09/21/2017 12:30 PM 3.36 1.54
Thursday 09/21/2017 12:00 PM 3.34 1.52
Thursday 09/21/2017 11:30 AM 3.22 1.38
Thursday 09/21/2017 11:00 AM 3.18 1.34
Thursday 09/21/2017 10:30 AM 3.07 1.22
Thursday 09/21/2017 10:00 AM 3.06 1.21
Thursday 09/21/2017 09:46 AM 3.04 1.19
Thursday 09/21/2017 09:30 AM 3.04 1.19
Thursday 09/21/2017 09:00 AM 3.03 1.18
Thursday 09/21/2017 08:30 AM 3.05 1.20

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