SOUTH FORK YUBA RIVER - JONES BAR (JNSC1)
Latitude: 39.29º NLongitude: 121.10º WElevation: 1060 FeetForecast Type: Unofficial Location
Location: Nevada County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Feather Yuba
Issuance Time: Oct 21 2026 at 7:44 AM PDTNext Issuance: Oct 22 2026 at 9:00 AM PDT
Action: 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:  10/21/2026 at 07:45 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/20/2026 at 12:00 PM PDT
# Maximum Observed Stage:                       1.89 Feet
# Maximum Observed Flow:                        40 cfs
#
# Earliest Date & Time of Maximum Forecast:     10/22/2026 at 11:00 PM PDT
# Maximum Forecast Stage:                       2.30 Feet
# Maximum Forecast Flow:                        65 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/16/2026 07 AM PDT            1.78             35                Not Applicable
  10/16/2026 08 AM PDT            1.79             35         +      Not Applicable
  10/16/2026 09 AM PDT            1.78             35         -      Not Applicable
  10/16/2026 10 AM PDT            1.78             35         0      Not Applicable
  10/16/2026 11 AM PDT            1.78             35         0      Not Applicable
  10/16/2026 12 PM PDT            1.78             35         0      Not Applicable
  10/16/2026 01 PM PDT            1.78             35         0      Not Applicable
  10/16/2026 02 PM PDT            1.79             35         +      Not Applicable
  10/16/2026 03 PM PDT            1.78             35         -      Not Applicable
  10/16/2026 04 PM PDT            1.77             34         -      Not Applicable
  10/16/2026 05 PM PDT            1.77             34         0      Not Applicable
  10/16/2026 06 PM PDT            1.77             34         0      Not Applicable
  10/16/2026 07 PM PDT            1.77             34         0      Not Applicable
  10/16/2026 08 PM PDT            1.78             35         +      Not Applicable
  10/16/2026 09 PM PDT            1.77             34         -      Not Applicable
  10/16/2026 10 PM PDT            1.77             34         0      Not Applicable
  10/16/2026 11 PM PDT            1.78             35         +      Not Applicable
  10/17/2026 12 AM PDT            1.79             35         +      Not Applicable
  10/17/2026 01 AM PDT            1.77             34         -      Not Applicable
  10/17/2026 02 AM PDT            1.78             35         +      Not Applicable
  10/17/2026 03 AM PDT            1.78             35         0      Not Applicable
  10/17/2026 04 AM PDT            1.77             34         -      Not Applicable
  10/17/2026 05 AM PDT            1.78             35         +      Not Applicable
  10/17/2026 06 AM PDT            1.78             35         0      Not Applicable
  10/17/2026 07 AM PDT            1.77             34         -      Not Applicable
  10/17/2026 08 AM PDT            1.78             35         +      Not Applicable
  10/17/2026 09 AM PDT            1.78             35         0      Not Applicable
  10/17/2026 10 AM PDT            1.78             35         0      Not Applicable
  10/17/2026 11 AM PDT            1.78             35         0      Not Applicable
  10/17/2026 12 PM PDT            1.78             35         0      Not Applicable
  10/17/2026 01 PM PDT            1.78             35         0      Not Applicable
  10/17/2026 02 PM PDT            1.78             35         0      Not Applicable
  10/17/2026 03 PM PDT            1.77             34         -      Not Applicable
  10/17/2026 04 PM PDT            1.78             35         +      Not Applicable
  10/17/2026 05 PM PDT            1.77             34         -      Not Applicable
  10/17/2026 06 PM PDT            1.77             34         0      Not Applicable
  10/17/2026 07 PM PDT            1.76             34         -      Not Applicable
  10/17/2026 08 PM PDT            1.76             34         0      Not Applicable
  10/17/2026 09 PM PDT            1.76             34         0      Not Applicable
  10/17/2026 10 PM PDT            1.76             34         0      Not Applicable
  10/17/2026 11 PM PDT            1.76             34         0      Not Applicable
  10/18/2026 12 AM PDT            1.76             34         0      Not Applicable
  10/18/2026 01 AM PDT            1.76             34         0      Not Applicable
  10/18/2026 02 AM PDT            1.77             34         +      Not Applicable
  10/18/2026 03 AM PDT            1.77             34         0      Not Applicable
  10/18/2026 04 AM PDT            1.78             35         +      Not Applicable
  10/18/2026 05 AM PDT            1.77             34         -      Not Applicable
  10/18/2026 06 AM PDT            1.77             34         0      Not Applicable
  10/18/2026 07 AM PDT            1.78             35         +      Not Applicable
  10/18/2026 08 AM PDT            1.78             35         0      Not Applicable
  10/18/2026 09 AM PDT            1.77             34         -      Not Applicable
  10/18/2026 10 AM PDT            1.77             34         0      Not Applicable
  10/18/2026 11 AM PDT            1.78             35         +      Not Applicable
  10/18/2026 12 PM PDT            1.77             34         -      Not Applicable
  10/18/2026 01 PM PDT            1.78             35         +      Not Applicable
  10/18/2026 02 PM PDT            1.78             35         0      Not Applicable
  10/18/2026 03 PM PDT            1.78             35         0      Not Applicable
  10/18/2026 04 PM PDT            1.78             35         0      Not Applicable
  10/18/2026 05 PM PDT            1.77             34         -      Not Applicable
  10/18/2026 06 PM PDT            1.76             34         -      Not Applicable
  10/18/2026 07 PM PDT            1.78             35         +      Not Applicable
  10/18/2026 08 PM PDT            1.83             37         +      Not Applicable
  10/18/2026 09 PM PDT            1.88             40         +      Not Applicable
  10/18/2026 10 PM PDT            1.88             40         0      Not Applicable
  10/18/2026 11 PM PDT            1.89             40         +      Not Applicable
  10/19/2026 12 AM PDT            1.89             40         0      Not Applicable
  10/19/2026 01 AM PDT            1.89             40         0      Not Applicable
  10/19/2026 02 AM PDT            1.89             40         0      Not Applicable
  10/19/2026 03 AM PDT            1.89             40         0      Not Applicable
  10/19/2026 04 AM PDT            1.89             40         0      Not Applicable
  10/19/2026 05 AM PDT            1.88             40         -      Not Applicable
  10/19/2026 06 AM PDT            1.89             40         +      Not Applicable
  10/19/2026 07 AM PDT            1.89             40         0      Not Applicable
  10/19/2026 08 AM PDT            1.89             40         0      Not Applicable
  10/19/2026 09 AM PDT            1.89             40         0      Not Applicable
  10/19/2026 10 AM PDT            1.89             40         0      Not Applicable
  10/19/2026 11 AM PDT            1.89             40         0      Not Applicable
  10/19/2026 12 PM PDT            1.89             40         0      Not Applicable
  10/19/2026 01 PM PDT            1.89             40         0      Not Applicable
  10/19/2026 02 PM PDT            1.88             40         -      Not Applicable
  10/19/2026 03 PM PDT            1.88             40         0      Not Applicable
  10/19/2026 04 PM PDT            1.89             40         +      Not Applicable
  10/19/2026 05 PM PDT            1.89             40         0      Not Applicable
  10/19/2026 06 PM PDT            1.87             39         -      Not Applicable
  10/19/2026 07 PM PDT            1.89             40         +      Not Applicable
  10/19/2026 08 PM PDT            1.87             39         -      Not Applicable
  10/19/2026 09 PM PDT            1.88             40         +      Not Applicable
  10/19/2026 10 PM PDT            1.87             39         -      Not Applicable
  10/19/2026 11 PM PDT            1.88             40         +      Not Applicable
  10/20/2026 12 AM PDT            1.87             39         -      Not Applicable
  10/20/2026 01 AM PDT            1.88             40         +      Not Applicable
  10/20/2026 02 AM PDT            1.87             39         -      Not Applicable
  10/20/2026 03 AM PDT            1.87             39         0      Not Applicable
  10/20/2026 04 AM PDT            1.87             39         0      Not Applicable
  10/20/2026 05 AM PDT            1.88             40         +      Not Applicable
  10/20/2026 06 AM PDT            1.88             40         0      Not Applicable
  10/20/2026 07 AM PDT            1.88             40         0      Not Applicable
  10/20/2026 08 AM PDT            1.88             40         0      Not Applicable
  10/20/2026 09 AM PDT            1.88             40         0      Not Applicable
  10/20/2026 10 AM PDT            1.87             39         -      Not Applicable
  10/20/2026 11 AM PDT            1.89             40         +      Not Applicable
  10/20/2026 12 PM PDT            1.89             40         0      Not Applicable
  10/20/2026 01 PM PDT            1.88             40         -      Not Applicable
  10/20/2026 02 PM PDT            1.88             40         0      Not Applicable
  10/20/2026 03 PM PDT            1.88             40         0      Not Applicable
  10/20/2026 04 PM PDT            1.88             40         0      Not Applicable
  10/20/2026 05 PM PDT            1.88             40         0      Not Applicable
  10/20/2026 06 PM PDT            1.88             40         0      Not Applicable
  10/20/2026 07 PM PDT            1.87             39         -      Not Applicable
  10/20/2026 08 PM PDT            1.88             40         +      Not Applicable
  10/20/2026 09 PM PDT            1.86             39         -      Not Applicable
  10/20/2026 10 PM PDT            1.87             39         +      Not Applicable
  10/20/2026 11 PM PDT            1.87             39         0      Not Applicable
  10/21/2026 12 AM PDT            1.86             39         -      Not Applicable
  10/21/2026 01 AM PDT            1.87             39         +      Not Applicable
  10/21/2026 02 AM PDT            1.87             39         0      Not Applicable
  10/21/2026 03 AM PDT            1.87             39         0      Not Applicable
  10/21/2026 04 AM PDT            1.86             39         -      Not Applicable
  10/21/2026 05 AM PDT            1.85             38         -      Not Applicable
  10/21/2026 06 AM PDT            1.85             38         0      Not Applicable
  10/21/2026 07 AM PDT            1.85             38         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/21/2026 08 AM PDT            1.85             38                Not Applicable
  10/21/2026 09 AM PDT            1.85             38         0      Not Applicable
  10/21/2026 10 AM PDT            1.85             38         0      Not Applicable
  10/21/2026 11 AM PDT            1.85             38         0      Not Applicable
  10/21/2026 12 PM PDT            1.87             39         +      Not Applicable
  10/21/2026 01 PM PDT            1.89             40         +      Not Applicable
  10/21/2026 02 PM PDT            1.90             41         +      Not Applicable
  10/21/2026 03 PM PDT            1.92             42         +      Not Applicable
  10/21/2026 04 PM PDT            1.93             43         +      Not Applicable
  10/21/2026 05 PM PDT            1.95             44         +      Not Applicable
  10/21/2026 06 PM PDT            1.99             46         +      Not Applicable
  10/21/2026 07 PM PDT            2.02             48         +      Not Applicable
  10/21/2026 08 PM PDT            2.06             51         +      Not Applicable
  10/21/2026 09 PM PDT            2.10             53         +      Not Applicable
  10/21/2026 10 PM PDT            2.14             55         +      Not Applicable
  10/21/2026 11 PM PDT            2.18             58         +      Not Applicable
  10/22/2026 12 AM PDT            2.15             56         -      Not Applicable
  10/22/2026 01 AM PDT            2.13             55         -      Not Applicable
  10/22/2026 02 AM PDT            2.10             53         -      Not Applicable
  10/22/2026 03 AM PDT            2.08             52         -      Not Applicable
  10/22/2026 04 AM PDT            2.05             50         -      Not Applicable
  10/22/2026 05 AM PDT            2.03             49         -      Not Applicable
  10/22/2026 06 AM PDT            2.02             48         -      Not Applicable
  10/22/2026 07 AM PDT            2.02             48         0      Not Applicable
  10/22/2026 08 AM PDT            2.02             48         0      Not Applicable
  10/22/2026 09 AM PDT            2.01             48         -      Not Applicable
  10/22/2026 10 AM PDT            2.01             48         0      Not Applicable
  10/22/2026 11 AM PDT            2.01             48         0      Not Applicable
  10/22/2026 12 PM PDT            2.04             49         +      Not Applicable
  10/22/2026 01 PM PDT            2.08             52         +      Not Applicable
  10/22/2026 02 PM PDT            2.11             54         +      Not Applicable
  10/22/2026 03 PM PDT            2.15             56         +      Not Applicable
  10/22/2026 04 PM PDT            2.18             58         +      Not Applicable
  10/22/2026 05 PM PDT            2.22             60         +      Not Applicable
  10/22/2026 06 PM PDT            2.23             61         +      Not Applicable
  10/22/2026 07 PM PDT            2.25             62         +      Not Applicable
  10/22/2026 08 PM PDT            2.26             63         +      Not Applicable
  10/22/2026 09 PM PDT            2.27             63         +      Not Applicable
  10/22/2026 10 PM PDT            2.29             64         +      Not Applicable
  10/22/2026 11 PM PDT            2.30             65         +      Not Applicable
  10/23/2026 12 AM PDT            2.29             64         -      Not Applicable
  10/23/2026 01 AM PDT            2.29             64         0      Not Applicable
  10/23/2026 02 AM PDT            2.28             64         -      Not Applicable
  10/23/2026 03 AM PDT            2.27             63         -      Not Applicable
  10/23/2026 04 AM PDT            2.27             63         0      Not Applicable
  10/23/2026 05 AM PDT            2.26             63         -      Not Applicable
  10/23/2026 06 AM PDT            2.22             60         -      Not Applicable
  10/23/2026 07 AM PDT            2.18             58         -      Not Applicable
  10/23/2026 08 AM PDT            2.14             55         -      Not Applicable
  10/23/2026 09 AM PDT            2.10             53         -      Not Applicable
  10/23/2026 10 AM PDT            2.06             51         -      Not Applicable
  10/23/2026 11 AM PDT            2.02             48         -      Not Applicable
  10/23/2026 12 PM PDT            2.00             47         -      Not Applicable
  10/23/2026 01 PM PDT            1.98             46         -      Not Applicable
  10/23/2026 02 PM PDT            1.96             45         -      Not Applicable
  10/23/2026 03 PM PDT            1.95             44         -      Not Applicable
  10/23/2026 04 PM PDT            1.93             43         -      Not Applicable
  10/23/2026 05 PM PDT            1.91             42         -      Not Applicable
  10/23/2026 06 PM PDT            1.91             42         0      Not Applicable
  10/23/2026 07 PM PDT            1.91             42         0      Not Applicable
  10/23/2026 08 PM PDT            1.90             41         -      Not Applicable
  10/23/2026 09 PM PDT            1.90             41         0      Not Applicable
  10/23/2026 10 PM PDT            1.90             41         0      Not Applicable
  10/23/2026 11 PM PDT            1.90             41         0      Not Applicable
  10/24/2026 12 AM PDT            1.90             41         0      Not Applicable
  10/24/2026 01 AM PDT            1.89             40         -      Not Applicable
  10/24/2026 02 AM PDT            1.89             40         0      Not Applicable
  10/24/2026 03 AM PDT            1.89             40         0      Not Applicable
  10/24/2026 04 AM PDT            1.89             40         0      Not Applicable
  10/24/2026 05 AM PDT            1.89             40         0      Not Applicable
  10/24/2026 06 AM PDT            1.89             40         0      Not Applicable
  10/24/2026 07 AM PDT            1.89             40         0      Not Applicable
  10/24/2026 08 AM PDT            1.89             40         0      Not Applicable
  10/24/2026 09 AM PDT            1.89             40         0      Not Applicable
  10/24/2026 10 AM PDT            1.89             40         0      Not Applicable
  10/24/2026 11 AM PDT            1.89             40         0      Not Applicable
  10/24/2026 12 PM PDT            1.89             40         0      Not Applicable
  10/24/2026 01 PM PDT            1.89             40         0      Not Applicable
  10/24/2026 02 PM PDT            1.89             40         0      Not Applicable
  10/24/2026 03 PM PDT            1.89             40         0      Not Applicable
  10/24/2026 04 PM PDT            1.89             40         0      Not Applicable
  10/24/2026 05 PM PDT            1.89             40         0      Not Applicable
  10/24/2026 06 PM PDT            1.89             40         0      Not Applicable
  10/24/2026 07 PM PDT            1.89             40         0      Not Applicable
  10/24/2026 08 PM PDT            1.89             40         0      Not Applicable
  10/24/2026 09 PM PDT            1.89             40         0      Not Applicable
  10/24/2026 10 PM PDT            1.89             40         0      Not Applicable
  10/24/2026 11 PM PDT            1.90             41         +      Not Applicable
  10/25/2026 12 AM PDT            1.90             41         0      Not Applicable
  10/25/2026 01 AM PDT            1.90             41         0      Not Applicable
  10/25/2026 02 AM PDT            1.89             40         -      Not Applicable
  10/25/2026 03 AM PDT            1.89             40         0      Not Applicable
  10/25/2026 04 AM PDT            1.89             40         0      Not Applicable
  10/25/2026 05 AM PDT            1.89             40         0      Not Applicable
  10/25/2026 06 AM PDT            1.89             40         0      Not Applicable
  10/25/2026 07 AM PDT            1.89             40         0      Not Applicable
  10/25/2026 08 AM PDT            1.89             40         0      Not Applicable
  10/25/2026 09 AM PDT            1.89             40         0      Not Applicable
  10/25/2026 10 AM PDT            1.89             40         0      Not Applicable
  10/25/2026 11 AM PDT            1.89             40         0      Not Applicable
  10/25/2026 12 PM PDT            1.89             40         0      Not Applicable
  10/25/2026 01 PM PDT            1.89             40         0      Not Applicable
  10/25/2026 02 PM PDT            1.89             40         0      Not Applicable
  10/25/2026 03 PM PDT            1.89             40         0      Not Applicable
  10/25/2026 04 PM PDT            1.89             40         0      Not Applicable
  10/25/2026 05 PM PDT            1.89             40         0      Not Applicable
  10/25/2026 06 PM PDT            1.89             40         0      Not Applicable
  10/25/2026 07 PM PDT            1.89             40         0      Not Applicable
  10/25/2026 08 PM PDT            1.89             40         0      Not Applicable
  10/25/2026 09 PM PDT            1.90             41         +      Not Applicable
  10/25/2026 10 PM PDT            1.90             41         0      Not Applicable
  10/25/2026 11 PM PDT            1.90             41         0      Not Applicable
  10/26/2026 12 AM PDT            1.90             41         0      Not Applicable
  10/26/2026 01 AM PDT            1.90             41         0      Not Applicable
  10/26/2026 02 AM PDT            1.90             41         0      Not Applicable
  10/26/2026 03 AM PDT            1.90             41         0      Not Applicable
  10/26/2026 04 AM PDT            1.90             41         0      Not Applicable
  10/26/2026 05 AM PDT            1.90             41         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.