USGS Current Conditions for USGS 01100000 MERRIMACK RIVER BL CONCORD RIVER AT LOWELL, MA x

USGS 01100000 MERRIMACK RIVER BL CONCORD RIVER AT LOWELL, MA

Click to hidestation-specific text

Station operated in cooperation with the Massachusetts Department of Conservation and Recreation, Office of Water Resources.

This station managed by the Northborough MA Field Office.

Available Parameters	Available Period
All 2 Available Parameters for this site
00060 Discharge	1990-10-01	2026-07-14
00065 Gage height [Primary Radar]	2007-10-01	2026-07-14

Days (7)

-- or --
Begin date

End date

Summary of all available data for this site
Instantaneous-data availability statement

Most recent instantaneous value: 2150 07-14-2026 18:30 EDT

Create presentation-quality / stand-alone graph. Subscribe to

WaterAlert

See this graph on the Monitoring Location Pages

Share this graph |

**Daily discharge, cubic feet per second -- statistics for Jul 14 based on 103 water years of record more**
Min (1946)	25th percen- tile	Most Recent Instantaneous Value Jul 14	Median	Mean	75th percen- tile	Max (2023)
488	1700	2150	2830	3830	4160	22700

Most recent instantaneous value: 42.10 07-14-2026 18:30 EDT

Create presentation-quality / stand-alone graph. Subscribe to

WaterAlert

See this graph on the Monitoring Location Pages

Share this graph |

U.S. Department of the Interior | U.S. Geological Survey
Title: USGS Current Conditions for the Nation
URL: https://waterdata.usgs.gov/nwis/uv?

Page Contact Information: Massachusetts Water Data Support Team
Page Last Modified: 2026-07-14 19:35:26 EDT
0.96 0.71 caww01