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


Page Loading - Please Wait...

Click to hideNews Bulletins

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 15237360 SAN JUAN R NR SEWARD AK


Chugach Census Area County, Alaska
Hydrologic Unit Code 190202030409
Latitude  59°49'05", Longitude 147°53'00" NAD27
Drainage area 11.9  square miles
Gage datum 36.0 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
Reselect output format
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
 
671996-09-09 -- ----YesCWSUSGS19.12.120.000.50FairVegetationLightNONE
661996-07-16 -- ----YesCWS/RLRUSGS41.62.340.000.50FairClearNONE
651996-05-14 -- ----YesCWS/DFMUSGS96.92.770.000.70FairClearNONE
641996-02-29 -- ----YesDFMUSGS20.21.970.001.00GoodIceCoverNONE
631995-12-07 -- ----YesCWS/DFMUSGS12.4 0.000.60FairIceCoverNONE
621995-10-03 -- ----YesCWSUSGS93.52.73-0.010.60FairClearNONE
611995-09-25 12:53AKDTYesCWSUSGS7755.290.460.80PoorClearNONE
601995-07-06 14:40AKDTYesCWS/MRCUSGS51.02.360.000.80GoodClearNONE
591995-05-18 10:30AKDTYesCWSUSGS1903.39-0.020.70GoodClearNONE
581995-03-22 11:15AKSTYesCWS/FWSUSGS40.32.50-0.010.60FairClearNONE
571995-03-20 12:10AKSTYesCWS/RLRUSGS35.42.46-0.010.50GoodClearNONE
561995-01-09 -- ----YesCWS/JPKUSGS58.42.710.000.80FairClearNONE
551994-10-08 -- ----YesCWS/PALUSGS3424.16-0.170.60FairClearNONE
541994-10-05 15:20AKDTYesCWS/PALUSGS16706.19-0.740.80PoorClearNONE
531994-10-05 12:20AKDTYesCWS/PALUSGS15406.490.421.20PoorClearNONE
521994-10-04 -- ----YesCWS/PALUSGS1223.18-0.030.60FairClearNONE
511994-08-17 -- ----YesCWS/MMHUSGS12.52.16 FairClearNONE
501994-07-07 -- ----YesCWS/FWSUSGS53.82.750.000.80FairClearNONE
491994-05-17 -- ----YesCWS/RLRUSGS95.93.04-0.010.50FairClearNONE
481994-03-18 -- ----YesCWS/LVMUSGS49.62.60-0.010.60FairClearNONE
471994-01-15 -- ----YesCWS/FWSUSGS45.82.600.000.60FairClearNONE
461993-10-20 -- ----YesCWS/MRCUSGS72.02.92-0.011.00GoodClearNONE
451993-07-29 -- ----YesCWS/FWSUSGS1513.53-0.030.40FairClearNONE
441993-06-10 -- ----YesCWS/JAMUSGS77.73.10-0.010.90GoodClearNONE
431993-04-20 -- ----YesCWS/LVMUSGS1093.28-0.020.90FairClearNONE
421993-03-15 -- ----YesCWS/FWSUSGS50.22.82-0.040.70GoodClearNONE
411992-12-15 -- ----YesCWS/FWSUSGS28.4 0.000.60GoodIceShoreNONE
401992-10-14 -- ----YesCWS/WCSUSGS31.02.580.000.70FairClearNONE
391992-09-16 -- ----YesFWS/LVMUSGS23.22.480.000.80FairClearNONE
381992-07-23 -- ----YesJPK/CWSUSGS1493.530.000.80FairClearNONE
371992-04-10 -- ----YesFWS/CWSUSGS30.22.550.000.60GoodClearNONE
361992-02-14 -- ----YesFWS/CWSUSGS16.8 0.000.60GoodClearNONE
351991-11-26 -- ----YesFWS/CWSUSGS96.53.22-0.010.70GoodClearNONE
341991-10-04 -- ----YesFWS/MRCUSGS2023.71-0.020.60GoodClearNONE
331991-06-10 -- ----YesFWS/MRCUSGS1533.450.000.90GoodClearNONE
321991-03-20 -- ----YesFWS/WSWUSGS22.52.430.000.80Poor NONE
311991-01-25 -- ----YesWSW/FWSUSGS49.82.790.000.50Poor NONE
301990-09-20 -- ----YesWSWUSGS1683.75-0.010.80Poor NONE
291990-07-12 -- ----YesJMD/WSWUSGS1343.56-0.010.60Good NONE
281990-05-31 -- ----YesKMN/JMDUSGS1143.480.000.50Fair NONE
271990-03-23 -- ----YesWSWUSGS27.12.790.020.60FairIceShoreNONE
261990-01-26 -- ----YesWSWUSGS31.53.070.000.80Poor NONE
251989-10-12 -- ----YesRLR/RLSUSGS41.33.20-0.010.90Good NONE
241989-08-04 -- ----YesRMM/WSWUSGS69.83.520.000.50Fair NONE
231989-06-26 -- ----YesJMD/WSWUSGS61.73.380.000.70Good NONE
221989-05-11 -- ----YesJMD/WSWUSGS93.03.460.001.00Fair NONE
211989-03-28 -- ----YesWSW/RLRUSGS36.7 0.000.80FairIceCoverNONE
201989-02-01 -- ----YesWSW/RLRUSGS13.1 GoodIceCoverNONE
191988-11-03 -- ----YesSWL/RLRUSGS38.83.230.000.50Good NONE
181988-09-27 -- ----YesKMN/RLRUSGS93.63.550.000.70Good NONE
171988-08-12 09:55AKDTYesRLR/TFHUSGS90.73.54-0.020.70GoodDebrisModerateNONE
161988-06-29 20:10AKDTYesTFH/RLRUSGS82.03.420.000.70GoodDebrisLightNONE
151988-05-04 08:40AKDTYesLSL/WSWUSGS1043.480.040.80Good NONE
141988-03-21 11:00AKSTYesRLR/KMNUSGS53.33.27-0.010.50GoodClearNONE
131988-01-25 12:50AKSTYesTPB/RLRUSGS47.93.180.000.60GoodClearNONE
121987-09-11 10:14AKDTYesELK/RLRUSGS1413.74-0.040.50GoodDebrisLightNONE
111987-06-19 -- ----YesJDM/RLRUSGS4944.92-0.020.50Good NONE
101987-05-14 -- ----YesRMM/RLRUSGS1083.500.000.60Good NONE
91987-03-20 -- ----YesGLS/RLRUSGS38.03.040.000.40Good NONE
81987-02-05 -- ----YesGLP/RLRUSGS88.13.370.000.50Good NONE
71986-10-28 -- ----YesLSL/RLRUSGS37.23.120.000.50Good NONE
61986-08-21 -- ----YesSWL/RLRUSGS44.93.160.000.80Good NONE
51986-06-12 -- ----YesRLR/TGRUSGS1003.490.001.00Good NONE
41986-05-25 -- ----YesRLR/ELKUSGS99.23.520.010.90Good NONE
31986-05-22 -- ----YesLSLUSGS84.63.42 Good NONE
21986-05-14 -- ----YesRLRUSGS1993.93 Good NONE
11986-05-14 -- ----YesRLRUSGS1893.910.030.90Good NONE