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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 01065000 OSSIPEE RIVER AT EFFINGHAM FALLS, NH
Carroll County, New Hampshire
Hydrologic Unit Code 01060002
Latitude  43°47'42", Longitude  71°03'35" NAD27
Drainage area 330.00  square miles
Gage datum 390.00 feet above NGVD29
Output formats
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HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel 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)
3412004-05-28 10:42EDTYesRGKUSGS13805.130.000.50GoodClearNONE1Imported Channel 1UNSPQADCPVADCP138027612901.09UNSPUNSPUNSPunknUNSPUNSPUNSP
3402004-04-06 13:04EDTYesRGKUSGS18706.130.000.60FairClearNONE1Imported Channel 1UNSPQADCPVADCP187036014901.16UNSPUNSPUNSPunknUNSPUNSPUNSP
3392003-10-06 14:07EDTYesGJS/RGKUSGS2402.380.000.50FairClearNONE1Imported Channel 1WADEunspeunkno2401221421.70UNSPUNSPUNSPunknUNSPUNSPUNSP
3382003-08-29 11:15EDTYesslwUSGS1261.830.000.60FairClearNONE1Imported Channel 1WADEunspeunkno12699.01021.22UNSPUNSPUNSPunknUNSPUNSPUNSP
3372003-05-06 09:42EDTYesslw/rgkUSGS14105.05-0.010.50GoodClearNONE1Imported Channel 1UNSPQADCPVADCP141032015800.89UNSPUNSPUNSPunknUNSPUNSPUNSP
3362002-10-24 13:20EDTYesslwUSGS1922.220.000.80FairClearNONE1Imported Channel 1WADEunspeunkno1921021241.54UNSPUNSPUNSPunknUNSPUNSPUNSP
3352002-07-17 12:24EDTYesslwUSGS1321.89 FairClearNONE1Imported Channel 1WADEunspeunkno13299.01041.27UNSPUNSPUNSPunknUNSPUNSPUNSP
3342002-04-11 15:00EDTYesslwUSGS11704.71 PoorClearNONE1Imported Channel 1CRANunspeunkno117031216800.70UNSPUNSPUNSPunknUNSPUNSPUNSP
3332001-11-01 14:45ESTYesslwUSGS1521.930.000.70PoorClearNONE1Imported Channel 1WADEunspeunkno1521011051.43UNSPUNSPUNSPunknUNSPUNSPUNSP
3322000-11-15 09:55ESTYesslwUSGS7443.860.031.80PoorClearNONE1Imported Channel 1CRANunspeunkno7441793072.43UNSPUNSPUNSPunknUNSPUNSPUNSP
3312000-06-21 12:15EDTYesC_K/GJSUSGS4403.120.000.90FairClearNONE1Imported Channel 1WADEunspeunkno4401322002.20UNSPUNSPUNSPunknUNSPUNSPUNSP
3292000-04-07 14:30EDTYesC_KUSGS29607.14-0.031.50GoodClearNONE1Imported Channel 1CRANunspeunkno296031323101.30UNSPUNSPUNSPunknUNSPUNSPUNSP
3281999-10-12 16:10EDTYesC_KUSGS8574.20-0.010.80FairClearNONE1Imported Channel 1CRANunspeunkno8571783092.77UNSPUNSPUNSPunknUNSPUNSPUNSP
3271999-06-23 08:25EDTYesC_K/GJSUSGS1802.070.001.40GoodClearNONE1Imported Channel 1WADEunspeunkno1801463010.60UNSPUNSPUNSPunknUNSPUNSPUNSP
3261999-04-09 12:50EDTYesC_KUSGS21306.22-0.011.30GoodClearNONE1Imported Channel 1CRANunspeunkno213031219601.09UNSPUNSPUNSPunknUNSPUNSPUNSP
3251998-10-09 16:00EDTYesC_KUSGS5653.440.110.80FairClearNONE1Imported Channel 1CRANunspeunkno5651732792.02UNSPUNSPUNSPunknUNSPUNSPUNSP
3241998-06-19 11:34EDTYesE_B/R_BUSGS59609.53-0.031.80FairClearNONE1Imported Channel 1CRANunspeunkno596021811904.99UNSPUNSPUNSPunknUNSPUNSPUNSP
3231998-06-19 08:24EDTYesE_B/R_BUSGS58709.56-0.022.10FairClearNONE1Imported Channel 1CRANunspeunkno587021912304.76UNSPUNSPUNSPunknUNSPUNSPUNSP
3221998-06-18 12:07EDTYesE_B/R_BUSGS68509.96-0.062.30Fair NONE1Imported Channel 1CRANunspeunkno685022213405.12UNSPUNSPUNSPunknUNSPUNSPUNSP
3211998-06-18 09:00EDTYesE_B/R_BUSGS690010.05-0.042.00Fair NONE1Imported Channel 1CRANunspeunkno690022213904.95UNSPUNSPUNSPunknUNSPUNSPUNSP
3201998-06-17 12:03EDTYesE_B/R_BUSGS769010.34-0.021.90FairClearNONE1Imported Channel 1CRANunspeunkno769022614605.27UNSPUNSPUNSPunknUNSPUNSPUNSP
3191998-06-17 08:50EDTYesE_B/R_BUSGS731010.300.002.10FairClearNONE1Imported Channel 1CRANunspeunkno731022514804.94UNSPUNSPUNSPunknUNSPUNSPUNSP
3181998-06-16 12:23EDTYesE_B/R_BUSGS69109.90 Unspecified NONE1Imported Channel 1CRANunspeunkno691022413305.18UNSPUNSPUNSPunknUNSPUNSPUNSP
3171998-06-16 09:39EDTYesE_B/R_BUSGS64609.84 Unspecified NONE1Imported Channel 1CRANunspeunkno646022213204.88UNSPUNSPUNSPunknUNSPUNSPUNSP
3161998-06-15 13:05EDTYesE_B/R_BUSGS62209.52 Unspecified NONE1Imported Channel 1CRANunspeunkno622022012604.95UNSPUNSPUNSPunknUNSPUNSPUNSP
3151998-06-15 09:13EDTYesE_B/R_BUSGS59209.43 Unspecified NONE1Imported Channel 1CRANunspeunkno592021912004.33UNSPUNSPUNSPunknUNSPUNSPUNSP
3141998-06-12 10:45EDTYesGJSUSGS3252.740.001.00FairClearNONE1Imported Channel 1WADEunspeunkno3251321901.71UNSPUNSPUNSPunknUNSPUNSPUNSP
3131998-04-13 14:45EDTYesC_KUSGS14305.05-0.011.60GoodClearNONE1Imported Channel 1CRANunspeunkno143031216800.85UNSPUNSPUNSPunknUNSPUNSPUNSP
3121989-08-02 12:20EDTYesRLPUSGS1742.030.000.80GoodClearNONE1Imported Channel 1WADEunspeunkno1741151421.23UNSPUNSPUNSPunknUNSPUNSPUNSP
3111989-03-24 -- ----YesRLP/JEKUSGS2322.320.000.80GoodClearNONE1Imported Channel 1WADEunspeunkno2321251411.64UNSPUNSPUNSPunknUNSPUNSPUNSP
3101988-08-11 -- ----YesRLP/JEKUSGS2052.140.000.80FairClearNONE1Imported Channel 1CRANunspeunkno2051011461.40UNSPUNSPUNSPunknUNSPUNSPUNSP
3091988-04-26 -- ----YesJEKUSGS4703.180.000.50FairClearNONE1Imported Channel 1CRANunspeunkno4701732521.87UNSPUNSPUNSPunknUNSPUNSPUNSP
3081987-12-22 -- ----YesJEK/LETUSGS4803.20-0.011.50FairClearNONE1Imported Channel 1CRANunspeunkno4801732451.91UNSPUNSPUNSPunknUNSPUNSPUNSP