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Streamflow Measurements for the Nation


USGS 05440700 ROCK RIVER AT BYRON, IL


Ogle County, Illinois
Hydrologic Unit Code 07090005
Latitude  42°07'19.88", Longitude  89°15'19.31" NAD83
Drainage area 7,990  square miles
Contributing drainage area 7,990.00  square miles
Gage datum 666.00 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
 
2162024-11-07 10:01:59CSTYesBGMUSGS46306.300.000.30GoodDebrisLightNONE
2152024-09-05 09:22:28CSTYesBGMUSGS46106.220.000.30GoodClearNONE
2142024-07-01 12:11:41CSTYesBGMUSGS1380010.00-0.010.30GoodDebrisLightNONE
2132024-04-19 10:05:20CSTYesBGMUSGS129009.73-0.050.30GoodDebrisLightNONE
2122024-02-14 13:18:11CSTYesBGMUSGS68807.270.000.30GoodClearNONE
2112023-12-13 13:34:22CSTYesBGMIL03242406.06-0.010.30GoodClearNONE
2102023-11-06 11:15:05CSTYesbgmIL03240106.020.000.30GoodDebrisLightNONE
2092023-08-03 08:49:43CSTYesBGMIL03239205.770.000.30GoodClearNONE
2082023-05-17 13:45:17CSTYesBGMIL03286708.030.000.30GoodDebrisLightNONE
2072023-04-06 11:13:46CSTYesBGMIL0321900011.370.010.30GoodClearNONE
2062023-01-11 15:04:55CSTYesBGMIL03273707.440.000.30GoodDebrisLightNONE
2052022-10-20 14:42:35CSTYesBGMIL03239706.04-0.010.30GoodDebrisLightNONE
2042022-07-29 08:27:10CSTYesBGMIL03242905.950.000.30GoodClearNONE
2032022-03-17 12:50:01CSTYesBGMUSGS43005.800.000.30GoodClearNONE
2022021-12-22 10:51:11CSTYesBGMUSGS34205.580.000.30FairIceCoverNONE
2012021-10-05 12:28:30CSTYesBGMUSGS33205.370.000.30GoodClearNONE
2002021-07-09 10:36:29CSTYesBGMUSGS36005.700.000.30GoodClearNONE
1992021-05-05 09:08:08CSTYesBGMUSGS62906.990.000.30GoodClearNONE
1982021-03-05 11:58:35CSTYesBGMUSGS75707.550.010.30GoodClearNONE
1972020-11-27 12:09:42CSTYesBGMUSGS84908.010.010.30GoodClearNONE
1962020-10-08 10:44:03CSTYesBGMUSGS52206.540.000.30GoodClearNONE
1952020-08-20 11:29:04CSTYesBGMUSGS50106.370.010.30GoodClearNONE
1942020-06-16 07:03:28CSTYesBGMUSGS97208.410.000.30GoodClearNONE
1932020-03-04 13:44:29CSTYesBGMUSGS84208.030.010.30GoodClearNONE
1922020-01-03 11:16:07CSTYesBGMUSGS125009.47-0.010.30GoodClearNONE
1912019-10-23 13:18:29CSTYesBGMUSGS1680010.83-0.010.30GoodDebrisLightNONE
1902019-08-29 07:57:23CSTYesBGMUSGS59706.85-0.010.30GoodClearNONE
1892019-07-09 11:53:36CSTYesBGMUSGS108008.750.000.30GoodClearNONE
1882019-05-07 08:46:44CSTYesBGMUSGS1610010.61-0.010.30FairDebrisLightNONE
1872019-03-16 10:33:06CSTYesmbp/sjmUSGS3810016.55-0.020.30GoodClearNONE
1862019-03-15 07:24CSTYesBgmUSGS3720016.340.020.30GoodDebrisLightNONE
1852018-12-10 10:44:13CSTYesBGMUSGS112009.070.030.30GoodDebrisLightNONE
1842018-10-10 08:40:41CSTYesbgmUSGS2910014.37-0.010.30GoodDebrisModerateNONE
1832018-08-23 07:03CSTYesBGMUSGS96908.170.010.30GoodClearNONE
1822018-07-11 06:48:24CSTYesBGMUSGS83507.710.000.30GoodClearNONE
1812018-05-07 14:33:07CSTYesBGMUSGS86307.800.000.30GoodClearNONE
1802018-02-22 10:35:41CSTYesBGM/RFRUSGS3300015.00-0.040.30GoodDebrisLightNONE
1792017-11-22 09:11:42CSTYesBGMUSGS63007.040.000.30GoodClearNONE
1782017-10-05 13:05:25CSTYesBGMUSGS42306.100.000.30GoodDebrisLightNONE
1772017-08-04 07:46:29CSTYesBGMUSGS1640010.580.000.30GoodClearNONE
1762017-06-01 14:17:07CSTYesbgmUSGS120009.100.000.30GoodDebrisLightNONE
1752017-05-03 13:26:06CSTYesbgmUSGS2020011.53-0.010.30GoodClearNONE
1742017-02-09 14:14:48CSTYesBGMUSGS89908.130.000.30GoodClearNONE
1732017-01-26 13:54:59CSTYesmel/dlsUSGS146009.98-0.010.30GoodClearNONE
1722017-01-26 12:46:19CSTYesmel/dlsUSGS151009.980.000.30GoodClearNONE
1712016-08-31 12:20:13CSTYesmelUSGS69407.070.000.30GoodDebrisLightNONE
1702016-08-08 17:16:02CSTYesDLSUSGS50006.33-0.050.40GoodClearNONE
1692016-05-27 08:57:04CSTYesmelUSGS62507.000.010.30GoodDebrisLightNONE
1682016-03-23 14:46:33CSTYesmel/cmkUSGS109008.810.000.30FairClearNONE
1672015-12-16 09:35:02CSTYesmel/bgmUSGS1730010.870.100.30GoodDebrisLightNONE
1662015-10-13 11:47:41CSTYesmelUSGS32305.54-0.010.30GoodDebrisLightNONE
1652015-08-14 12:21:31CSTYesmel/ntfUSGS27705.250.000.30GoodDebrisLightNONE
1642015-07-13 14:09:53CSTYesmel/ntfUSGS59306.720.020.30GoodDebrisLightNONE
1632015-06-17 12:43:29CSTYesmbp/atdUSGS1970011.48-0.020.30GoodDebrisLightNONE
1622015-04-29 12:30:13CSTYesmelUSGS67607.070.000.30GoodDebrisLightNONE
1612015-03-13 08:27:11CSTYesmel/mbpUSGS80508.02-0.030.30GoodDebrisLightNONE
1602014-12-23 12:04:09CSTYesmelUSGS48106.340.010.30GoodDebrisLightNONE
1592014-10-31 11:41:56CSTYesmelUSGS44806.00-0.030.30GoodDebrisLightNONE
1582014-09-16 10:22:35CSTYesmelUSGS39105.780.000.30GoodDebrisLightNONE
1572014-07-18 11:35:17CSTYesmelUSGS99308.30-0.060.40GoodDebrisLightNONE
1562014-06-05 09:39:26CSTYesMBPUSGS67407.12-0.010.50GoodClearNONE
1552014-03-18 12:14:08CSTYesmelUSGS125009.20-0.020.30GoodClearNONE
1542013-11-12 11:50:10CSTYesmbpUSGS40605.960.010.50GoodUnspecifedNONE
1532013-07-26 11:54:11CSTYesmbpUSGS75707.000.052.50PoorClearNONE
1522013-04-22 12:25CSTYesMJL/CRBUSGS3330015.32 GoodClearNONE
1512012-11-29 12:30:03CSTYesjagUSGS23604.91 FairClearNONE
1502012-10-09 11:40:11CSTYesSRCUSGS13804.560.000.20PoorClearNONE
1492012-08-06 12:08:04CSTYesSRCUSGS18704.690.000.30GoodClearNONE
1482012-06-15 09:00CSTYesADRUSGS25105.140.000.30GoodClearNONE
1472012-05-02 09:37:48CSTYesSRCUSGS64606.940.000.20GoodDebrisLightNONE
1462012-03-07 11:01:56CSTYesSRCUSGS71407.410.000.20FairClearNONE
1452012-01-04 13:25:35CSTYesSRCUSGS50506.940.000.30GoodIceShoreNONE
1442011-11-10 13:30:13CSTYesSRCUSGS123008.860.000.30GoodClearNONE
1432011-08-25 11:54:52CSTYesSRCUSGS50106.28-0.010.30GoodClearNONE
1422011-04-28 10:46CSTYesSRCUSGS1600010.280.000.20FairDebrisModerateNONE
1412011-03-01 13:12CSTYesSRCUSGS114008.860.000.20GoodClearNONE
1402010-10-21 12:39CSTYesSRCUSGS44306.090.010.20GoodClearNONE
1392010-07-25 15:21CSTYesSRC/DLSUSGS3420015.930.010.30GoodDebrisLightNONE
1382010-07-06 10:25CSTYesSRCUSGS121009.040.000.30GoodClearNONE
1372010-04-05 12:13CSTYessrcUSGS88208.030.000.30GoodClearNONE
1362010-02-03 15:10CSTYesJAG/SRCUSGS86008.920.000.30GoodIceShoreNONE
1352009-11-02 13:31CSTYesSRCUSGS133009.460.000.30GoodClearNONE
1342009-09-18 11:55CSTYesSRCUSGS36605.730.000.20GoodClearNONE
1332009-07-24 11:31:30CSTYesSRCUSGS58106.71 0.20GoodClearNONE
1322009-04-24 11:57CSTYesSRCUSGS130009.55 0.20GoodUnspecifedNONE
1312009-02-27 10:36CSTYesSRCUSGS1750011.09 GoodClearNONE
1302008-10-14 09:44CSTYesSRCUSGS53906.530.000.30GoodDebrisLightNONE
1292008-08-27 14:39CSTYesSRCUSGS52006.350.000.20GoodClearNONE
1282008-06-19 17:30CSTYesJWA/MELUSGS3010014.690.000.30GoodDebrisLightNONE
1272008-06-13 13:05CSTYesJWA/MELUSGS2630013.750.000.40GoodDebrisLightNONE
1262008-04-15 13:34CSTYesJWA/SRCUSGS2750013.490.000.30GoodDebrisModerateNONE
1252008-01-07 13:25CSTYesSRCUSGS98308.620.000.20PoorClearNONE
1242007-10-10 10:07CSTYesSRCUSGS58706.750.000.20GoodDebrisLightNONE
1232007-08-25 13:30CSTYesADR/PJDUSGS3400015.500.000.30GoodClearNONE
1222007-08-21 15:02CSTYesSRC/JWAUSGS2280012.480.000.30GoodDebrisLightNONE
1212007-08-08 13:05CSTYesSRC/JWAUSGS1600010.090.000.30GoodDebrisModerateNONE
1202007-07-26 10:15CSTYesSRCUSGS27905.380.001.20GoodClearNONE
1192007-06-07 08:15CSTYesSRCUSGS66607.26-0.020.30PoorClearNONE
1182007-03-19 09:35CSTYesJWA/SRCUSGS137009.440.000.40GoodClearNONE
1172006-12-15 11:36CSTYesJWA/SRCUSGS92808.000.010.40GoodClearNONE
1162006-10-02 10:12CSTYesJWAUSGS31705.47-0.010.30GoodClearNONE
1152006-07-18 09:30CSTYesJWAUSGS44305.930.000.30GoodDebrisLightNONE
1142006-03-17 09:50CSTYesJWA/JSLUSGS98608.04-0.010.50GoodClearNONE
1132006-01-10 14:15CSTYesSRC/JWAUSGS38805.59-0.010.30GoodClearNONE
1122005-10-03 12:32CSTYesSRC/JWAUSGS15604.610.010.50GoodClearNONE
1112005-06-28 11:55CSTYesJWA/SRCUSGS23104.92-0.010.50Good NONE
1102005-05-04 13:00CSTYesJWA/SRCUSGS36205.710.010.50GoodClearNONE
1092005-02-24 09:45CSTYesJWAUSGS125009.37-0.021.50GoodDebrisLightNONE
1082004-11-02 11:10CSTYesJWAUSGS39305.750.021.50GoodDebrisModerateNONE
1072004-09-10 11:35CSTYesJWAUSGS27405.310.001.70GoodClearNONE
1062004-07-22 12:50CSTYesJWAUSGS82207.74-0.031.50GoodDebrisLightNONE
1052004-05-26 06:36CSTYesKKJ/PJDUSGS1940011.53-0.010.50GoodClearNONE
1042004-05-20 08:25CSTYesJWAUSGS95508.000.011.30GoodClearNONE
1032004-03-12 09:00CSTYesJWAUSGS92007.90-0.011.50GoodClearNONE
1022004-02-11 10:45CSTYesJWA/DLSUSGS27005.840.021.30PoorIceCoverNONE
1012003-12-04 12:30CSTYesJWAUSGS41405.750.001.50GoodClearNONE
1002003-10-09 11:15CSTYesJWAUSGS16204.58-0.011.50FairDebrisModerateNONE
992003-08-15 09:05CSTYesJWAUSGS18204.77-0.022.30FairDebrisHeavyNONE
982003-06-25 11:40CSTYesJWAUSGS21204.940.031.30GoodClearNONE
972003-04-25 07:45CSTYesSRC/TLWUSGS36105.380.001.50GoodClearNONE
962003-03-25 10:15CSTYesTLW/JWAUSGS35605.420.001.50GoodClearNONE
952003-01-10 14:00CSTYesDLSUSGS31005.48-0.051.60GoodClearNONE
942002-10-08 09:20CSTYesDLSUSGS54306.530.002.00GoodClearNONE
932002-09-09 09:25CSTYesDLSUSGS31405.420.001.60FairClearNONE
922002-07-19 09:15CSTYesDLSUSGS28505.340.001.80FairClearNONE
912002-06-06 08:50CSTYesDLS/JWAUSGS2300012.73-0.182.20GoodClearNONE
902002-05-22 13:45CSTYesDLSUSGS70507.24-0.061.50GoodClearNONE
892002-04-12 09:30CSTYesDLSUSGS129009.15-0.011.80GoodClearNONE
882002-04-02 10:45CSTYesDLSUSGS69307.140.011.50GoodClearNONE
872002-02-07 09:45CSTYesDLSUSGS42906.020.022.00GoodClearNONE
862001-12-12 13:45CSTYesDLSUSGS56106.680.001.30GoodClearNONE
852001-10-02 10:25CSTYesDLSUSGS61106.860.011.50GoodClearNONE
842001-08-15 12:15CSTYesDLSUSGS27805.29-0.021.50GoodClearNONE
832001-06-22 08:50CSTYesDLSUSGS93008.00-0.041.50GoodClearNONE
822001-04-27 10:30CSTYesDLSUSGS101008.31-0.032.00GoodClearNONE
812001-03-13 09:00CSTYesTLW/SRCUSGS88808.410.011.80GoodDebrisModerateNONE
802000-11-15 12:45CSTYesDLSUSGS52106.54-0.011.70GoodClearNONE
792000-09-12 10:10CSTYesDLSUSGS74607.110.021.50FairClearNONE
782000-07-31 09:15CSTYesDLSUSGS46606.270.011.80GoodClearNONE
772000-06-15 10:00CSTYesDLS/SRCUSGS3230015.41-0.042.00GoodClearNONE
762000-06-05 12:15CSTYesDLS/SRCUSGS2490012.700.002.50FairClearNONE
752000-05-22 10:30CSTYesDLSUSGS125009.250.022.00GoodClearNONE
741989-11-30 10:15CSTYesMCKUSGS20704.960.002.50FairDebrisLightNONE
731989-08-17 09:45CSTYesMCKUSGS31205.23-0.042.20Fair NONE
721989-06-05 10:30CSTYesMCKUSGS34205.650.002.00FairClearNONE
711989-03-17 11:50CSTYesMCK/WSMUSGS1050011.000.052.00PoorClearNONE
701988-08-23 12:20CSTYesSMRUSGS16204.550.001.30GoodClearNONE
691988-07-12 07:45CSTYesSMRUSGS16604.66-0.021.50GoodClearNONE
681988-05-31 13:40CSTYesSMRUSGS27005.24-0.011.30GoodClearNONE
671988-04-19 07:50CSTYesSMRUSGS76907.480.001.50GoodClearNONE
661988-03-07 10:25CSTYesSMRUSGS69707.180.012.00GoodClearNONE
651987-12-21 14:15CSTYesSMRUSGS89308.080.001.60GoodDebrisLightNONE
641987-10-26 10:55CSTYesSMR/WSMUSGS33605.580.001.00GoodClearNONE
631987-08-10 -- ----YesWSMUSGS35005.520.031.40GoodClearNONE
621987-05-18 -- ----YesWSMUSGS54606.550.011.10GoodClearNONE
611987-02-23 -- ----YesWSMUSGS34305.790.001.20GoodClearNONE
601986-12-03 -- ----YesWSMUSGS70407.440.021.70GoodClearNONE
591986-09-08 -- ----YesTLWUSGS39305.730.001.10GoodClearNONE
581986-06-17 -- ----YesTLW/WSMUSGS55206.460.011.30GoodClearNONE
571986-03-31 -- ----YesTLWUSGS1690010.640.001.80GoodClearNONE
561985-12-19 -- ----YesTLW/WSMUSGS652010.600.082.20GoodIceCoverNONE
551985-11-15 -- ----YesTLW/JJDUSGS141009.700.011.40GoodClearNONE
541985-08-12 -- ----YesTERUSGS28205.14-0.031.40GoodClearNONE
531985-05-31 -- ----YesTERUSGS51006.500.001.20GoodClearNONE
521985-03-18 -- ----YesTLWUSGS1540010.03-0.021.30GoodClearNONE
511984-10-23 -- ----YesTERUSGS94007.990.001.20GoodClearNONE
501984-07-02 -- ----YesWLBUSGS79007.38-0.011.40GoodClearNONE
481984-03-01 -- ----YestlwUSGS92508.13 Unspecified NONE
401983-04-13 -- ----YeswbUSGS1680010.62 Unspecified NONE
351982-07-26 -- ----YesjklUSGS111008.62 Unspecified NONE
331982-04-30 -- ----YesterUSGS91708.19 Unspecified NONE
321982-03-15 -- ----YesterUSGS2100011.46 Unspecified NONE
241981-03-04 -- ----YesterUSGS97608.10 Unspecified NONE
211980-10-01 -- ----YesjgUSGS97808.01 Unspecified NONE
101979-05-17 -- ----YestlwUSGS99208.28 Unspecified NONE
91979-03-21 -- ----Yesdpm/adUSGS3290015.05 Unspecified NONE
31978-05-16 -- ----YesterUSGS121009.38 Unspecified NONE