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Streamflow Measurements for the Nation


USGS 12155500 SNOHOMISH RIVER AT SNOHOMISH, WA
Snohomish County, Washington
Hydrologic Unit Code 17110011
Latitude  47°54'45.84", Longitude 122°06'23.25" NAD83
Drainage area 1,714  square miles
Gage datum -6.43 feet above NAVD88
Output formats
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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)
422024-04-05 09:54:34PDTYesCGB/KFJUSGS991011.89-0.140.15FairSubmergedNONE1MainMBOTQADCPVADCP991029749402.00SOFTsiltEVENUNSPEVENUNSPDNST10.00
412024-01-08 12:50:20PSTYesKFJ/CGBUSGS690015.48 PoorClearNONE12nd QMMBOTQADCPVADCP690030661801.12SOFTsiltEVENSTDYEVENUNSPDNST20.00
402024-01-08 12:32:16PSTYesKFJ/CGBUSGS665015.330.060.16PoorClearNONE1MainMBOTQADCPVADCP665030862101.07SOFTsiltEVENSTDYEVENUNSPDNST20.00
392023-11-01 13:41:45PDTYesCGB/KFJUSGS438012.93 Poor NONE1SnohoMBOTQADCPVADCP438032960400.73UNSPUNSPUNSPUNSPUNSPUNSPUNSP
382023-11-01 12:47:47PDTYesCGB/KFJUSGS465013.92 Poor NONE1SnohomishMBOTQADCPVADCP465031457200.81UNSPUNSPUNSPUNSPUNSPUNSPUNSP
372023-11-01 12:22:19PDTYesCGB/KFJUSGS490014.36-0.190.18PoorSubmergedNONE1SnohomishMBOTQADCPVADCP490033366000.74SOFTsiltEVENSTDYEVENUNSPDNST20.00
362023-08-30 11:28:38PDTYesCGB/BJHUSGS25806.29-0.180.16PoorSubmergedNONE1SnohoMBOTQADCPVADCP258026734100.76SOFTsiltEVENSTDYEVENUNSPDNST5.00
352023-06-12 11:49:38PDTYesCGB/GWHUSGS403011.030.400.27PoorSubmergedNONE1SnohomishBRDSQADCPVADCP403025147600.85SOFTSANDEVENSTDYEVENUNSPUPST1500.00
342023-05-02 16:45:18PDTYesCGBUnspe1450015.370.070.21PoorSubmergedNONE1SnohomishBRDSQADCPVADCP1450027858302.49SOFTSANDEVENSTDYEVENUNSPUPST2500.00
332023-03-16 13:47:26PDTYesCGB/BJHUSGS669013.24-0.090.14PoorSubmergedNONE1SnohoBRDSQADCPVADCP669024147101.42SOFTsiltEVENSTDYEVENUNSPUPST2000.00
322023-01-13 12:06:57PSTYesCGBUSGS1620017.86 FairClearNONE1MainBRDSQADCPVADCP1620027466202.45SOFTsiltEVENSTDYEVENSTNDUPST2500.00
312022-11-05 12:09:38PDTYesCGB/ARSUSGS5660025.14 0.16Poor OTHR1SnohomishBRDSQADCPVADCP5780031688606.52SOFTsiltEVENSTDYEVENUNSPUPST1000.00
302022-11-05 10:16:46PDTYesCGB/ARSUSGS5560025.25 FairClearNONE1SnohomishBRDSQADCPVADCP5560030284206.60SOFTsiltEVENSTDYUNSPUNSPUPST1000.00
292022-11-03 12:49:28PDTNo
282022-11-03 11:57:04PDTYesCGBUSGS153012.23 PoorSubmergedOTHR1SnohomishMBOTQADCPVADCP153031457900.26UNSPUNSPUNSPUNSPUNSPUNSPDNST200.00
272022-11-03 10:48:05PDTYesCGBUSGS36609.40 PoorSubmergedOTHR1SnohomishMBOTQADCPVADCP370030948800.76UNSPUNSPUNSPUNSPEVENUNSPDNST200.00
262022-11-03 09:48:39PDTYesCGBUSGS52607.61 PoorSubmergedOTHR1SnohomishBRDSQADCPVADCP529030342701.24SOFTsiltEVENSTDYEVENUNSPDNST200.00
252022-09-27 14:05:48PDTYesCGBUSGS14907.49 PoorSubmergedNONE1Snohomish QM 25MBOTQADCPVADCP149030439700.38SOFTSANDEVENSTDYEVENUNSPDNST400.00
242022-09-27 13:21:36PDTYesCGBUSGS28207.81 PoorSubmergedNONE1Snohomish QM 24MBOTQADCPVADCP282030640200.70FIRMSANDEVENSTDYEVENUNSPDNST400.00
232022-09-27 12:17:54PDTYesCGBUSGS37109.16 GoodSubmergedNONE1Snohomish QM23MBOTQADCPVADCP371032143900.84SOFTSANDEVENSTDYEVENUNSPDNST400.00
222022-09-27 11:20:22PDTYesCGBUSGS429010.62 GoodSubmergedNONE1Snohmish QM22MBOTQADCPVADCP429032448900.88SOFTSANDEVENSTDYEVENUNSPDNST400.00
212022-09-27 10:36:46PDTYesCGBUSGS447011.70 FairSubmergedNONE1Snohomish 21MBOTQADCPVADCP447032451900.86SOFTSANDEVENSTDYEVENUNSPDNST400.00
202022-09-27 09:49:28PDTYesCGBUSGS491012.83 PoorSubmergedNONE1Snohomish QM20MBOTQADCPVADCP491033455600.88SOFTSANDEVENSTDYEVENUNSPDNST400.00
192022-09-27 09:16:16PDTYesCGBUSGS570013.61 0.11FairSubmergedNONE1Snohomish QM19MBOTQADCPVADCP570034461900.92SOFTSANDEVENSTDYEVENUNSPDNST400.00
182022-09-20 14:04:01PDTYesCGBUSGS-244013.60 FairSubmergedNONE1Snohomish QM 8MBOTQADCPVADCP-24403185890-0.41SOFTSANDEVENSTDYEVENUNSPDNST300.00
172022-09-20 13:58:04PDTYesCGBUSGS-261013.45 FairSubmergedNONE1Snohomish QM7MBOTQADCPVADCP-26103215920-0.44SOFTSANDEVENSTDYEVENUNSPDNST300.00
162022-09-20 13:47:51PDTYesCGBUSGS-270013.17 FairSubmergedNONE1Snohomish QM6MBOTQADCPVADCP-27003225860-0.46SOFTSANDUNSPSTDYEVENUNSPDNST300.00
152022-09-20 13:36:49PDTYesCGBUSGS-282012.86 FairSubmergedNONE1Snohmish QM5MBOTQADCPVADCP-28203175360-0.53SOFTSANDEVENSTDYEVENUNSPDNST300.00
142022-09-20 13:08:23PDTYesCGBUSGS-292011.99 FairSubmergedNONE1Snohmish QM4MBOTQADCPVADCP-29203244820-0.60SOFTSANDEVENSTDYEVENUNSPDNST300.00
132022-09-20 12:59:28PDTYesCGBUSGS-269011.70 FairSubmergedNONE1Snohomish QM3MBOTQADCPVADCP-26903264620-0.58SOFTSANDEVENSTDYEVENUNSPDNST300.00
122022-09-20 12:46:02PDTYesCGBUSGS-228011.26 PoorSubmergedNONE1Snohomish QM2MBOTQADCPVADCP-22803205090-0.45SOFTSANDEVENSTDYEVENUNSPDNST300.00
112022-09-20 12:38:02PDTYesCGBUSGS-193010.99 0.10FairSubmergedNONE1SnohomishMBOTQADCPVADCP-19303245310-0.36UNSPSANDUNSPUNSPEVENUNSPDNST300.00
10M1975-12-07 -- ----YesADMUSGS37400 Unspecified NONE1Imported Channel 1UNSPother 37400 UNSPUNSPUNSPunknUNSPUNSPUNSP
9M1975-12-03 -- ----YesADMUSGS95600 Unspecified NONE1Imported Channel 1UNSPother 95600 UNSPUNSPUNSPunknUNSPUNSPUNSP
8M1975-06-12 -- ----YesADMUSGS19900 Unspecified NONE1Imported Channel 1UNSPother 19900 UNSPUNSPUNSPunknUNSPUNSPUNSP
7M1975-06-03 -- ----YesADMUSGS24900 Unspecified NONE1Imported Channel 1UNSPother 24900 UNSPUNSPUNSPunknUNSPUNSPUNSP
6M1975-01-24 -- ----YesADMUSGS28100 Unspecified NONE1Imported Channel 1UNSPother 28100 UNSPUNSPUNSPunknUNSPUNSPUNSP
5M1975-01-19 -- ----YesADMUSGS67700 Unspecified NONE1Imported Channel 1UNSPother 67700 UNSPUNSPUNSPunknUNSPUNSPUNSP
4M1975-01-18 -- ----YesADMUSGS72900 Unspecified NONE1Imported Channel 1UNSPother 72900 UNSPUNSPUNSPunknUNSPUNSPUNSP
3M1974-12-22 -- ----YesADMUSGS43000 Unspecified NONE1Imported Channel 1UNSPother 43000 UNSPUNSPUNSPunknUNSPUNSPUNSP
2M1974-12-21 -- ----YesADMUSGS60700 Unspecified NONE1Imported Channel 1UNSPother 60700 UNSPUNSPUNSPunknUNSPUNSPUNSP
1M1966-12-14 -- ----YesADMUSGS53800 Unspecified NONE1Imported Channel 1UNSPother 53800 UNSPUNSPUNSPunknUNSPUNSPUNSP