SOUTH FORK YUBA RIVER - JONES BAR (JNSC1)
Latitude: 39.29º NLongitude: 121.10º WElevation: 1060 Feet
Location: Nevada County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Feather Yuba
Issuance Time: Jul 18 2025 at 7:15 AM PDTNext Issuance: Jul 19 2025 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: South Fork Yuba River - Jones Bar (JNSC1)
#
# File Generation Time:  07/18/2025 at 07:57 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/15/2025 at 02:00 PM PDT
# Maximum Observed Stage:                       3.11 Feet
# Maximum Observed Flow:                        136 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/18/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       2.00 Feet
# Maximum Forecast Flow:                        47 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  07/13/2025 07 AM PDT            2.46             76                Not Applicable
  07/13/2025 08 AM PDT            2.46             76         0      Not Applicable
  07/13/2025 09 AM PDT            2.44             75         -      Not Applicable
  07/13/2025 10 AM PDT            2.43             74         -      Not Applicable
  07/13/2025 11 AM PDT            2.42             73         -      Not Applicable
  07/13/2025 12 PM PDT            2.42             73         0      Not Applicable
  07/13/2025 01 PM PDT            2.42             73         0      Not Applicable
  07/13/2025 02 PM PDT            2.41             73         -      Not Applicable
  07/13/2025 03 PM PDT            2.41             73         0      Not Applicable
  07/13/2025 04 PM PDT            2.41             73         0      Not Applicable
  07/13/2025 05 PM PDT            2.40             72         -      Not Applicable
  07/13/2025 06 PM PDT            2.41             73         +      Not Applicable
  07/13/2025 07 PM PDT            2.39             71         -      Not Applicable
  07/13/2025 08 PM PDT            2.37             70         -      Not Applicable
  07/13/2025 09 PM PDT            2.38             71         +      Not Applicable
  07/13/2025 10 PM PDT            2.36             69         -      Not Applicable
  07/13/2025 11 PM PDT            2.35             68         -      Not Applicable
  07/14/2025 12 AM PDT            2.36             69         +      Not Applicable
  07/14/2025 01 AM PDT            2.37             70         +      Not Applicable
  07/14/2025 02 AM PDT            2.36             69         -      Not Applicable
  07/14/2025 03 AM PDT            2.35             68         -      Not Applicable
  07/14/2025 04 AM PDT            2.35             68         0      Not Applicable
  07/14/2025 05 AM PDT            2.35             68         0      Not Applicable
  07/14/2025 06 AM PDT            2.35             68         0      Not Applicable
  07/14/2025 07 AM PDT            2.35             68         0      Not Applicable
  07/14/2025 08 AM PDT            2.34             68         -      Not Applicable
  07/14/2025 09 AM PDT            2.34             68         0      Not Applicable
  07/14/2025 10 AM PDT            2.35             68         +      Not Applicable
  07/14/2025 11 AM PDT            2.35             68         0      Not Applicable
  07/14/2025 12 PM PDT            2.36             69         +      Not Applicable
  07/14/2025 01 PM PDT            2.34             68         -      Not Applicable
  07/14/2025 02 PM PDT            2.34             68         0      Not Applicable
  07/14/2025 03 PM PDT            2.36             69         +      Not Applicable
  07/14/2025 04 PM PDT            2.35             68         -      Not Applicable
  07/14/2025 05 PM PDT            2.36             69         +      Not Applicable
  07/14/2025 06 PM PDT            2.34             68         -      Not Applicable
  07/14/2025 07 PM PDT            2.34             68         0      Not Applicable
  07/14/2025 08 PM PDT            2.33             67         -      Not Applicable
  07/14/2025 09 PM PDT            2.33             67         0      Not Applicable
  07/14/2025 10 PM PDT            2.32             66         -      Not Applicable
  07/14/2025 11 PM PDT            2.32             66         0      Not Applicable
  07/15/2025 12 AM PDT            2.30             65         -      Not Applicable
  07/15/2025 01 AM PDT            2.33             67         +      Not Applicable
  07/15/2025 02 AM PDT            3.01            125         +      Not Applicable
  07/15/2025 03 AM PDT            3.05            129         +      Not Applicable
  07/15/2025 04 AM PDT            3.05            129         0      Not Applicable
  07/15/2025 05 AM PDT            3.08            133         +      Not Applicable
  07/15/2025 06 AM PDT            3.06            131         -      Not Applicable
  07/15/2025 07 AM PDT            3.08            133         +      Not Applicable
  07/15/2025 08 AM PDT            3.06            131         -      Not Applicable
  07/15/2025 09 AM PDT            3.09            134         +      Not Applicable
  07/15/2025 10 AM PDT            3.10            135         +      Not Applicable
  07/15/2025 11 AM PDT            3.10            135         0      Not Applicable
  07/15/2025 12 PM PDT            3.08            133         -      Not Applicable
  07/15/2025 01 PM PDT            3.10            135         +      Not Applicable
  07/15/2025 02 PM PDT            3.11            136         +      Not Applicable
  07/15/2025 03 PM PDT            3.10            135         -      Not Applicable
  07/15/2025 04 PM PDT            3.10            135         0      Not Applicable
  07/15/2025 05 PM PDT            3.10            135         0      Not Applicable
  07/15/2025 06 PM PDT            3.08            133         -      Not Applicable
  07/15/2025 07 PM PDT            3.03            127         -      Not Applicable
  07/15/2025 08 PM PDT            2.95            118         -      Not Applicable
  07/15/2025 09 PM PDT            2.88            111         -      Not Applicable
  07/15/2025 10 PM PDT            2.84            107         -      Not Applicable
  07/15/2025 11 PM PDT            2.82            105         -      Not Applicable
  07/16/2025 12 AM PDT            2.79            102         -      Not Applicable
  07/16/2025 01 AM PDT            2.76             99         -      Not Applicable
  07/16/2025 02 AM PDT            2.74             98         -      Not Applicable
  07/16/2025 03 AM PDT            2.75             98         +      Not Applicable
  07/16/2025 04 AM PDT            2.73             97         -      Not Applicable
  07/16/2025 05 AM PDT            2.72             96         -      Not Applicable
  07/16/2025 06 AM PDT            2.72             96         0      Not Applicable
  07/16/2025 07 AM PDT            2.69             93         -      Not Applicable
  07/16/2025 08 AM PDT            2.66             91         -      Not Applicable
  07/16/2025 09 AM PDT            2.64             89         -      Not Applicable
  07/16/2025 10 AM PDT            2.59             85         -      Not Applicable
  07/16/2025 11 AM PDT            2.54             82         -      Not Applicable
  07/16/2025 12 PM PDT            2.51             80         -      Not Applicable
  07/16/2025 01 PM PDT            2.48             78         -      Not Applicable
  07/16/2025 02 PM PDT            2.43             74         -      Not Applicable
  07/16/2025 03 PM PDT            2.42             73         -      Not Applicable
  07/16/2025 04 PM PDT            2.38             71         -      Not Applicable
  07/16/2025 05 PM PDT            2.36             69         -      Not Applicable
  07/16/2025 06 PM PDT            2.34             68         -      Not Applicable
  07/16/2025 07 PM PDT            2.32             66         -      Not Applicable
  07/16/2025 08 PM PDT            2.30             65         -      Not Applicable
  07/16/2025 09 PM PDT            2.27             63         -      Not Applicable
  07/16/2025 10 PM PDT            2.27             63         0      Not Applicable
  07/16/2025 11 PM PDT            2.26             63         -      Not Applicable
  07/17/2025 12 AM PDT            2.25             62         -      Not Applicable
  07/17/2025 01 AM PDT            2.24             61         -      Not Applicable
  07/17/2025 02 AM PDT            2.23             61         -      Not Applicable
  07/17/2025 03 AM PDT            2.22             60         -      Not Applicable
  07/17/2025 04 AM PDT            2.21             60         -      Not Applicable
  07/17/2025 05 AM PDT            2.18             58         -      Not Applicable
  07/17/2025 06 AM PDT            2.17             57         -      Not Applicable
  07/17/2025 07 AM PDT            2.16             57         -      Not Applicable
  07/17/2025 08 AM PDT            2.16             57         0      Not Applicable
  07/17/2025 09 AM PDT            2.14             55         -      Not Applicable
  07/17/2025 10 AM PDT            2.12             54         -      Not Applicable
  07/17/2025 11 AM PDT            2.11             54         -      Not Applicable
  07/17/2025 12 PM PDT            2.10             53         -      Not Applicable
  07/17/2025 01 PM PDT            2.09             52         -      Not Applicable
  07/17/2025 02 PM PDT            2.08             52         -      Not Applicable
  07/17/2025 03 PM PDT            2.07             51         -      Not Applicable
  07/17/2025 04 PM PDT            2.07             51         0      Not Applicable
  07/17/2025 05 PM PDT            2.07             51         0      Not Applicable
  07/17/2025 06 PM PDT            2.06             51         -      Not Applicable
  07/17/2025 07 PM PDT            2.07             51         +      Not Applicable
  07/17/2025 08 PM PDT            2.07             51         0      Not Applicable
  07/17/2025 09 PM PDT            2.04             49         -      Not Applicable
  07/17/2025 10 PM PDT            2.04             49         0      Not Applicable
  07/17/2025 11 PM PDT            2.05             50         +      Not Applicable
  07/18/2025 12 AM PDT            2.03             49         -      Not Applicable
  07/18/2025 01 AM PDT            2.03             49         0      Not Applicable
  07/18/2025 02 AM PDT            2.03             49         0      Not Applicable
  07/18/2025 03 AM PDT            2.03             49         0      Not Applicable
  07/18/2025 04 AM PDT            2.02             48         -      Not Applicable
  07/18/2025 05 AM PDT            2.01             48         -      Not Applicable
  07/18/2025 06 AM PDT            1.99             46         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/18/2025 07 AM PDT            1.99             46                Not Applicable
  07/18/2025 08 AM PDT            2.00             47         +      Not Applicable
  07/18/2025 09 AM PDT            2.00             47         0      Not Applicable
  07/18/2025 10 AM PDT            2.00             47         0      Not Applicable
  07/18/2025 11 AM PDT            2.00             47         0      Not Applicable
  07/18/2025 12 PM PDT            2.00             47         0      Not Applicable
  07/18/2025 01 PM PDT            1.99             46         -      Not Applicable
  07/18/2025 02 PM PDT            1.99             46         0      Not Applicable
  07/18/2025 03 PM PDT            1.99             46         0      Not Applicable
  07/18/2025 04 PM PDT            1.99             46         0      Not Applicable
  07/18/2025 05 PM PDT            1.99             46         0      Not Applicable
  07/18/2025 06 PM PDT            1.99             46         0      Not Applicable
  07/18/2025 07 PM PDT            1.99             46         0      Not Applicable
  07/18/2025 08 PM PDT            1.99             46         0      Not Applicable
  07/18/2025 09 PM PDT            1.99             46         0      Not Applicable
  07/18/2025 10 PM PDT            1.99             46         0      Not Applicable
  07/18/2025 11 PM PDT            1.99             46         0      Not Applicable
  07/19/2025 12 AM PDT            1.99             46         0      Not Applicable
  07/19/2025 01 AM PDT            1.99             46         0      Not Applicable
  07/19/2025 02 AM PDT            1.99             46         0      Not Applicable
  07/19/2025 03 AM PDT            1.99             46         0      Not Applicable
  07/19/2025 04 AM PDT            1.99             46         0      Not Applicable
  07/19/2025 05 AM PDT            1.99             46         0      Not Applicable
  07/19/2025 06 AM PDT            1.99             46         0      Not Applicable
  07/19/2025 07 AM PDT            1.99             46         0      Not Applicable
  07/19/2025 08 AM PDT            1.99             46         0      Not Applicable
  07/19/2025 09 AM PDT            1.99             46         0      Not Applicable
  07/19/2025 10 AM PDT            1.99             46         0      Not Applicable
  07/19/2025 11 AM PDT            1.99             46         0      Not Applicable
  07/19/2025 12 PM PDT            1.99             46         0      Not Applicable
  07/19/2025 01 PM PDT            1.99             46         0      Not Applicable
  07/19/2025 02 PM PDT            1.99             46         0      Not Applicable
  07/19/2025 03 PM PDT            1.99             46         0      Not Applicable
  07/19/2025 04 PM PDT            1.99             46         0      Not Applicable
  07/19/2025 05 PM PDT            1.99             46         0      Not Applicable
  07/19/2025 06 PM PDT            1.98             46         -      Not Applicable
  07/19/2025 07 PM PDT            1.98             46         0      Not Applicable
  07/19/2025 08 PM PDT            1.98             46         0      Not Applicable
  07/19/2025 09 PM PDT            1.98             46         0      Not Applicable
  07/19/2025 10 PM PDT            1.98             46         0      Not Applicable
  07/19/2025 11 PM PDT            1.98             46         0      Not Applicable
  07/20/2025 12 AM PDT            1.98             46         0      Not Applicable
  07/20/2025 01 AM PDT            1.98             46         0      Not Applicable
  07/20/2025 02 AM PDT            1.98             46         0      Not Applicable
  07/20/2025 03 AM PDT            1.98             46         0      Not Applicable
  07/20/2025 04 AM PDT            1.98             46         0      Not Applicable
  07/20/2025 05 AM PDT            1.98             46         0      Not Applicable
  07/20/2025 06 AM PDT            1.98             46         0      Not Applicable
  07/20/2025 07 AM PDT            1.98             46         0      Not Applicable
  07/20/2025 08 AM PDT            1.98             46         0      Not Applicable
  07/20/2025 09 AM PDT            1.98             46         0      Not Applicable
  07/20/2025 10 AM PDT            1.98             46         0      Not Applicable
  07/20/2025 11 AM PDT            1.98             46         0      Not Applicable
  07/20/2025 12 PM PDT            1.98             46         0      Not Applicable
  07/20/2025 01 PM PDT            1.98             46         0      Not Applicable
  07/20/2025 02 PM PDT            1.98             46         0      Not Applicable
  07/20/2025 03 PM PDT            1.98             46         0      Not Applicable
  07/20/2025 04 PM PDT            1.98             46         0      Not Applicable
  07/20/2025 05 PM PDT            1.98             46         0      Not Applicable
  07/20/2025 06 PM PDT            1.98             46         0      Not Applicable
  07/20/2025 07 PM PDT            1.98             46         0      Not Applicable
  07/20/2025 08 PM PDT            1.97             45         -      Not Applicable
  07/20/2025 09 PM PDT            1.97             45         0      Not Applicable
  07/20/2025 10 PM PDT            1.97             45         0      Not Applicable
  07/20/2025 11 PM PDT            1.97             45         0      Not Applicable
  07/21/2025 12 AM PDT            1.97             45         0      Not Applicable
  07/21/2025 01 AM PDT            1.97             45         0      Not Applicable
  07/21/2025 02 AM PDT            1.97             45         0      Not Applicable
  07/21/2025 03 AM PDT            1.97             45         0      Not Applicable
  07/21/2025 04 AM PDT            1.97             45         0      Not Applicable
  07/21/2025 05 AM PDT            1.97             45         0      Not Applicable
  07/21/2025 06 AM PDT            1.97             45         0      Not Applicable
  07/21/2025 07 AM PDT            1.97             45         0      Not Applicable
  07/21/2025 08 AM PDT            1.97             45         0      Not Applicable
  07/21/2025 09 AM PDT            1.97             45         0      Not Applicable
  07/21/2025 10 AM PDT            1.97             45         0      Not Applicable
  07/21/2025 11 AM PDT            1.97             45         0      Not Applicable
  07/21/2025 12 PM PDT            1.97             45         0      Not Applicable
  07/21/2025 01 PM PDT            1.97             45         0      Not Applicable
  07/21/2025 02 PM PDT            1.97             45         0      Not Applicable
  07/21/2025 03 PM PDT            1.97             45         0      Not Applicable
  07/21/2025 04 PM PDT            1.97             45         0      Not Applicable
  07/21/2025 05 PM PDT            1.97             45         0      Not Applicable
  07/21/2025 06 PM PDT            1.97             45         0      Not Applicable
  07/21/2025 07 PM PDT            1.97             45         0      Not Applicable
  07/21/2025 08 PM PDT            1.97             45         0      Not Applicable
  07/21/2025 09 PM PDT            1.97             45         0      Not Applicable
  07/21/2025 10 PM PDT            1.96             45         -      Not Applicable
  07/21/2025 11 PM PDT            1.96             45         0      Not Applicable
  07/22/2025 12 AM PDT            1.96             45         0      Not Applicable
  07/22/2025 01 AM PDT            1.96             45         0      Not Applicable
  07/22/2025 02 AM PDT            1.96             45         0      Not Applicable
  07/22/2025 03 AM PDT            1.96             45         0      Not Applicable
  07/22/2025 04 AM PDT            1.96             45         0      Not Applicable
  07/22/2025 05 AM PDT            1.96             45         0      Not Applicable
  07/22/2025 06 AM PDT            1.96             45         0      Not Applicable
  07/22/2025 07 AM PDT            1.96             45         0      Not Applicable
  07/22/2025 08 AM PDT            1.96             45         0      Not Applicable
  07/22/2025 09 AM PDT            1.96             45         0      Not Applicable
  07/22/2025 10 AM PDT            1.96             45         0      Not Applicable
  07/22/2025 11 AM PDT            1.96             45         0      Not Applicable
  07/22/2025 12 PM PDT            1.96             45         0      Not Applicable
  07/22/2025 01 PM PDT            1.96             45         0      Not Applicable
  07/22/2025 02 PM PDT            1.96             45         0      Not Applicable
  07/22/2025 03 PM PDT            1.96             45         0      Not Applicable
  07/22/2025 04 PM PDT            1.96             45         0      Not Applicable
  07/22/2025 05 PM PDT            1.96             45         0      Not Applicable
  07/22/2025 06 PM PDT            1.96             45         0      Not Applicable
  07/22/2025 07 PM PDT            1.96             45         0      Not Applicable
  07/22/2025 08 PM PDT            1.96             45         0      Not Applicable
  07/22/2025 09 PM PDT            1.96             45         0      Not Applicable
  07/22/2025 10 PM PDT            1.96             45         0      Not Applicable
  07/22/2025 11 PM PDT            1.96             45         0      Not Applicable
  07/23/2025 12 AM PDT            1.96             45         0      Not Applicable
  07/23/2025 01 AM PDT            1.95             44         -      Not Applicable
  07/23/2025 02 AM PDT            1.95             44         0      Not Applicable
  07/23/2025 03 AM PDT            1.95             44         0      Not Applicable
  07/23/2025 04 AM PDT            1.95             44         0      Not Applicable
  07/23/2025 05 AM PDT            1.95             44         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.