National Water Information System: Web Interface

Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins
Click to hide state-specific text


USGS 01393890 East Branch Rahway River at Maplewood NJ


Click to hidestation-specific text

Estimated flood stage for this gage is 6 feet.

Rain gage data is available from this location at this link.

gage photoLOCATION. --Lat 40°44'05", long 74°16'14" referenced to North American Datum of 1983, Maplewood Township, Essex County, NJ, Hydrologic Unit 02030104, on downstream right wingwall of bridge on Jefferson Avenue in Maplewood, 1,100 ft west of Fielding School, and 2.5 mi upstream of confluence of West Branch Rahway River and East Branch Rahway River.
DRAINAGE AREA. --5.11 mi2.
PERIOD OF RECORD. --Annual maximum, water years 1998 to current year. Occasional low-flow measurements, water years 2000 to 2006.
GAGE. --Water-stage recorder. Datum of gage is 114.60 ft above NGVD of 1929.
EXTREMES FOR PERIOD OF RECORD. --Maximum discharge, 3,470 ft3/s, Sep 16, 1999, gage height, 10.08 ft.
COOPERATION. --Funding for this gage is provided by Essex County New Jersey, and the U.S. Geological SocietSurvey.

Boating Safety Tips

This station managed by the New Jersey Water Science Center.

Available Parameters Available Period
All 2 Available Parameters for this site
00065 Gage height 2008-09-30  2014-07-29
00010 Temperature, water 2014-03-31  2014-07-29

Graph w/ stats
Graph w/o stats
Graph w/ (up to 3) parms
Days  (7)

  -- or --
Begin date

End date

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

Gage height, feet

Most recent instantaneous value: 2.18   07-29-2014  02:10 EDT
Graph of  Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

 Add site numbers

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

Questions about sites/data?
Feedback on this web site
Automated retrievals
Data Tips
Explanation of terms
Subscribe for system changes

Accessibility Plug-Ins FOIA Privacy Policies and Notices

Take Pride in America logo logo U.S. Department of the Interior | U.S. Geological Survey
Title: USGS Current Conditions for New Jersey

Page Contact Information: New Jersey Water Data Support Team
Page Last Modified: 2014-07-29 02:42:22 EDT
1.11   0.97 caww01