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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 01100845 POWWOW RIVER AT MAIN ST AT AMESBURY, MA
Essex County, Massachusetts
Hydrologic Unit Code 01070006
Latitude  42°51'22", Longitude  70°55'45" NAD27
Gage datum 3 feet above NAVD88
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
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Meas.
Number		   Date       Time Time
Datum		 Measurement
Used?		   Who Measuring
Agency		 Stream
flow
(ft3/s)		 Gage
Height
(ft)		 GH
Change
(ft)		 Meas.
Duration
(hr)		 Meas.
Rated		   Control Flow
Adjust.
Code 		 Channel
Number		 Channel
Name		 Meas.
type 		 Stream
flow
method 		 Velocity
method 		 Channel
flow
(ft3/s)		 Channel
width
(ft)		 Channel
area
(ft2)		 Channel
vel.
(ft/s)		 Channel
stability 		 Channel
material 		 Channel
evenness 		 Long.
vel.
desc. 		 Horz.
vel.
desc. 		 Vert.
vel.
desc. 		 Channel
loc.
code 		 Channel
loc.
dist.(ft)
462024-09-25 11:09:37EDTYesRJTUSGS1.84 Poor NONE1MainWADEQSCMMVADV1.8483.739.20.05FIRMCBLSUNEVSTDYUNEVUNKNATGA0.00
452024-08-27 11:40:18EDTYesSAUSGS9.86 Fair NONE1PowwowWADEQSCMMVADV9.8629.029.70.33FIRMCBLSUNEVUNSPUNSPUNSPUNSP
442024-07-10 09:46:37EDTYesZPRUSGS1.31 Poor NONE1MainWADEQSCMMVADV1.3127.818.60.07FIRMCBLSUNEVUNSPUNSPUNSPUNSP
432024-06-12 11:15:23EDTYesZPR/SAUSGS23.9 Fair NONE1MainWADEQSCMMVADV23.930.037.10.64UNSPUNSPUNSPUNSPUNSPUNSPUNSP
422024-05-15 11:15:37EDTYesJTHUSGS56.6 Fair NONE1Main ChannelWADEQSCMMVADV56.661.038.61.47FIRMBLDRUNEVSTDYEVENUNKNATGA0.00
412024-04-02 12:48:27EDTYesJTHUSGS299 Fair NONE1Main ChannelWADEQSCMMVADV29969.080.53.71FIRMBLDRUNEVSTDYEVENUNKNATGA0.00
402024-03-06 12:36:05ESTYesJTH/SAUSGS171 Fair NONE1Main ChannelWADEQSCMMVADV17163.564.32.65FIRMBLDRUNEVSTDYEVENUNKNATGA0.00
392024-02-05 12:02:27ESTYesZPRUSGS189 Fair NONE1MainWADEQSCMMVADV18969.070.22.70FIRMCBLSUNEVSTDYUNEVSTNDUNSP
382024-01-03 09:50:16ESTYesZPRUSGS197 Fair NONE1MainWADEQSCMMVADV19764.069.22.84FIRMCBLSUNEVSTDYUNSPSTNDUNSP
372023-12-11 13:46:16ESTYesZPRUSGS208 Fair NONE1MainMBOTQADCPVADCP20886.02250.93UNSPUNSPUNSPUNSPUNSPUNSPUNSP
362023-11-07 11:34:01ESTYesZPRUSGS80.3 Fair NONE1MainWADEQSCMMVADV80.330.047.81.68SOFTBLDRUNEVSTDYUNEVSTNDUNSP
352023-10-11 13:44:23EDTYesZPRUSGS42.9 Fair NONE1MainWADEQSCMMVADV42.931.043.01.00SOFTCBLSUNEVPULSUNSPSTNDUNSP
342023-08-09 11:55:12EDTYesrtbUSGS194 Fair NONE1main channelWADEQSCMMVADV19474.168.82.82FIRMBLDRUNEVPULSUNEVNSTDUNSP
332023-07-12 12:18EDTYesPSCUSGS142 0.50Fair NONE1mainWADEQSCMMVPAA14261.566.52.13FIRMCBLSUNEVSTDYUNEVUNKNUNSP
322023-06-08 10:01:57EDTYesJER/EJHUSGS48.4 Poor NONE1MainWADEQSCMMVADV48.462.034.21.42FIRMCBLSEVENSTDYUNEVUNKNUNSP
312023-05-17 13:26EDTYesPSCUSGS86.6 0.50Fair NONE1mainWADEQSCMMVPAA86.668.01210.71FIRMCBLSUNEVSTDYUNEVUNKNUNSP
302023-05-10 09:48EDTYesPSC/EJHUSGS185 0.50Fair NONE1mainWADEQSCMMVPAA18571.064.72.86FIRMCBLSUNEVSTDYUNEVUNKNUNSP
292023-04-10 10:14EDTYesPSCUSGS101 0.50Fair NONE1MainWADEQSCMMVPAA10128.051.31.96FIRMBLDRUNEVSTDYUNEVUNKNUNSP
282023-03-02 12:17ESTYesPSCUSGS101 0.60Fair NONE1mainWADEQSCMMVPAA10162.056.61.79FIRMCBLSUNEVSTDYUNEVUNKNUNSP
272023-02-01 12:45:30ESTYesPSCUSGS223 Fair NONE1mainWADEQSCMMVPAA22362.074.23.00FIRMCBLSUNEVSTDYUNEVUNKNUNSP
252023-01-03 14:21:04ESTYesJERUSGS154 Fair NONE1MainWADEQSCMMVADV15473.056.52.73FIRMCBLSUNEVSTDYUNEVUNKNUNSP
242022-12-05 12:42:08ESTYesJERUSGS43.6 Fair NONE1MainWADEQSCMMVADV43.629.038.71.13FIRMCBLSUNEVPULSEVENUNKNUNSP
232022-11-02 12:04:10EDTYesPSCUSGS1.54 Poor NONE1MainWADEQSCMMVADV1.5430.024.80.06FIRMCBLSUNEVSTDYUNEVUNKNUNSP
222022-10-05 12:50:25EDTYesJERUSGS0.33 Poor NONE1MainWADEQSCMMVADV0.3311.59.190.04FIRMBLDRUNEVSTDYEVENUNKNUNSP
212022-09-06 12:46:20EDTYesJER/LKY/CNBUSGS0.95 Poor NONE1MainWADEQSCMMVADV0.9511.011.50.08FIRMBLDRUNEVSTDYUNEVUNKNUNSP
202022-08-02 09:34:29EDTYesPSCUSGS0.41 Poor NONE1MainWADEQSCMMVADV0.4111.28.830.05FIRMCBLSUNEVSTDYUNEVUNKNUNSP
192022-07-07 10:03:13EDTYesJMTUSGS1.10 Fair NONE1MainWADEQSCMMVADV1.1029.019.60.06FIRMBLDRUNEVSTDYEVENUNKNUNSP
182022-06-08 12:26:03EDTYesJMTusgs22.8 Fair NONE1MainWADEQSCMMVADV22.830.037.20.61UNSPUNSPUNSPUNSPUNSPUNSPUNSP
172022-05-04 09:43:31EDTYesJMTusgs87.6 Fair NONE1Main ChannelWADEQSCMMVADV87.641.063.31.38FIRMBLDRUNEVPULSUNEVUNKNUNSP
162022-04-06 09:59:31EDTYesKAFUSGS91.8 Fair NONE1MainWADEQSCMMVADV91.842.557.51.60FIRMCBLSEVENSTDYEVENNSTDATGA0.00
262022-03-08 10:50:30ESTYesADBUSGS145 Poor NONE1PowwowWADEQSCMMVADV14563.062.62.32UNSPUNSPUNSPUNSPUNSPUNSPUNSP
152022-02-07 10:33:12ESTYesADBUSGS96.8 Poor NONE1001WADEQSCMMVADV96.829.549.11.97FIRMBLDRUNEVSTDYUNEVSTNDUNSP
142022-01-24 10:17:08ESTYesKLLUSGS86.7 Poor NONE1001WADEQSCMMVADV86.729.049.01.77FIRMBLDRUNEVSTDYEVENSTNDUNSP
132021-12-09 10:14:18ESTYesrtbUSGS73.6 Fair NONE1ChannelWADEQSCMMVADV73.629.344.01.67FIRMCBLSUNEVPULSUNSPNSTDUNSP
122021-11-10 09:48:13ESTYesMCUUSGS160 Fair NONE1MainWADEQSCMMVADV16033.562.92.54FIRMCBLSEVENSTDYEVENNSTDUNSP
112021-10-12 10:09:46EDTYesMCUUSGS34.5 Fair NONE1MainWADEQSCMMVADV34.539.042.70.81FIRMBLDREVENSTDYUNSPNSTDUNSP
102021-09-03 11:16EDTYesCPYUSGS182 0.50Fair NONE1Main ChannelWADEQSCMMVPAA18248.071.12.56FIRMBLDRUNEVSTDYUNEVUNKNUNSP0.00
82021-08-04 11:50EDTYescpyUSGS85.8 0.000.70Fair NONE1Main ChannelWADEQSCMMVADV85.841.453.21.61FIRMBLDRUNEVSTDYUNEVUNKNATGA0.00
92021-07-07 11:55:36EDTYesMCUUSGS57.8 Fair NONE1Powwow RiverWADEQSCMMVADV57.841.646.81.24FIRMBLDREVENSTDYUNSPNSTDUNSP
72021-06-02 11:21:04EDTYesMCUUSGS66.1 Fair NONE101100845WADEQSCMMVADV66.143.050.51.31FIRMBLDREVENSTDYUNEVSTNDUNSP
62021-06-02 11:00:30EDTYescpy/muUSGS65.6 0.50Fair NONE1Main ChannelWADEQSCMMVADV65.642.245.61.44FIRMBLDRUNEVSTDYUNEVUNKNUNSP
52021-05-12 12:57EDTYescpyUSGS1060.000.000.80Fair NONE1Main ChannelWADEQSCMMVADV10629.854.21.96SOFTBLDRUNEVSTDYUNEVUNKNATGA0.00
42021-04-07 13:33:30EDTYesCNCB CPYUSGS67.5 Fair NONE101100845 Qm measurementWADEQSCMMVADV67.530.045.71.48FIRMBLDRUNEVSTDYUNEVNSTDUNSP
31974-08-21 -- ----Yes?USGS2.20 Unspecified NONE1Imported Channel 1WADEunspeunkno2.20 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
21974-07-11 -- ----Yes?USGS1.40 Unspecified NONE1Imported Channel 1WADEunspeunkno1.40 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
11974-07-10 -- ----Yes?USGS1.80 Unspecified NONE1Imported Channel 1WADEunspeunkno1.80 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP