RUBICON RIVER - FORESTHILL (RUFC1)
Latitude: 39.00º NLongitude: 120.72º WElevation: 1197 FeetForecast Type: Unofficial Location
Location: Placer County in CaliforniaBulletin Group: Lower SacramentoRiver Group: American
Issuance Time: May 02 2026 at 8:10 AM PDTNext Issuance: May 03 2026 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: Rubicon River - Foresthill (RUFC1)
#
# File Generation Time:  05/02/2026 at 08:12 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/27/2026 at 09:00 AM PDT
# Maximum Observed Flow:                        844 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/06/2026 at 07:00 AM PDT
# Maximum Forecast Flow:                        704 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Flow (cfs)     Trend     Observed Status
# ----------------------------------------------------------------
  04/27/2026 08 AM PDT           844                Not Applicable
  04/27/2026 09 AM PDT           844         0      Not Applicable
  04/27/2026 10 AM PDT           837         -      Not Applicable
  04/27/2026 11 AM PDT           813         -      Not Applicable
  04/27/2026 12 PM PDT           797         -      Not Applicable
  04/27/2026 01 PM PDT           797         0      Not Applicable
  04/27/2026 02 PM PDT           775         -      Not Applicable
  04/27/2026 03 PM PDT           782         +      Not Applicable
  04/27/2026 04 PM PDT           760         -      Not Applicable
  04/27/2026 05 PM PDT           737         -      Not Applicable
  04/27/2026 06 PM PDT           737         0      Not Applicable
  04/27/2026 07 PM PDT           730         -      Not Applicable
  04/27/2026 08 PM PDT           730         0      Not Applicable
  04/27/2026 09 PM PDT           752         +      Not Applicable
  04/27/2026 10 PM PDT           745         -      Not Applicable
  04/27/2026 11 PM PDT           737         -      Not Applicable
  04/28/2026 12 AM PDT           752         +      Not Applicable
  04/28/2026 01 AM PDT           760         +      Not Applicable
  04/28/2026 02 AM PDT           775         +      Not Applicable
  04/28/2026 03 AM PDT           775         0      Not Applicable
  04/28/2026 04 AM PDT           813         +      Not Applicable
  04/28/2026 05 AM PDT           821         +      Not Applicable
  04/28/2026 06 AM PDT           805         -      Not Applicable
  04/28/2026 07 AM PDT           813         +      Not Applicable
  04/28/2026 08 AM PDT           797         -      Not Applicable
  04/28/2026 09 AM PDT           790         -      Not Applicable
  04/28/2026 10 AM PDT           752         -      Not Applicable
  04/28/2026 11 AM PDT           752         0      Not Applicable
  04/28/2026 12 PM PDT           752         0      Not Applicable
  04/28/2026 01 PM PDT           745         -      Not Applicable
  04/28/2026 02 PM PDT           713         -      Not Applicable
  04/28/2026 03 PM PDT           724         +      Not Applicable
  04/28/2026 04 PM PDT           713         -      Not Applicable
  04/28/2026 05 PM PDT           701         -      Not Applicable
  04/28/2026 06 PM PDT           713         +      Not Applicable
  04/28/2026 07 PM PDT           718         +      Not Applicable
  04/28/2026 08 PM PDT           713         -      Not Applicable
  04/28/2026 09 PM PDT           724         +      Not Applicable
  04/28/2026 10 PM PDT           707         -      Not Applicable
  04/28/2026 11 PM PDT           713         +      Not Applicable
  04/29/2026 12 AM PDT           718         +      Not Applicable
  04/29/2026 01 AM PDT           718         0      Not Applicable
  04/29/2026 02 AM PDT           745         +      Not Applicable
  04/29/2026 03 AM PDT           737         -      Not Applicable
  04/29/2026 04 AM PDT           737         0      Not Applicable
  04/29/2026 05 AM PDT           745         +      Not Applicable
  04/29/2026 06 AM PDT           745         0      Not Applicable
  04/29/2026 07 AM PDT           737         -      Not Applicable
  04/29/2026 08 AM PDT           730         -      Not Applicable
  04/29/2026 09 AM PDT           730         0      Not Applicable
  04/29/2026 10 AM PDT           730         0      Not Applicable
  04/29/2026 11 AM PDT           730         0      Not Applicable
  04/29/2026 12 PM PDT           707         -      Not Applicable
  04/29/2026 01 PM PDT           701         -      Not Applicable
  04/29/2026 02 PM PDT           684         -      Not Applicable
  04/29/2026 03 PM PDT           690         +      Not Applicable
  04/29/2026 04 PM PDT           672         -      Not Applicable
  04/29/2026 05 PM PDT           672         0      Not Applicable
  04/29/2026 06 PM PDT           650         -      Not Applicable
  04/29/2026 07 PM PDT           650         0      Not Applicable
  04/29/2026 08 PM PDT           645         -      Not Applicable
  04/29/2026 09 PM PDT           628         -      Not Applicable
  04/29/2026 10 PM PDT           628         0      Not Applicable
  04/29/2026 11 PM PDT           628         0      Not Applicable
  04/30/2026 12 AM PDT           623         -      Not Applicable
  04/30/2026 01 AM PDT           634         +      Not Applicable
  04/30/2026 02 AM PDT           634         0      Not Applicable
  04/30/2026 03 AM PDT           639         +      Not Applicable
  04/30/2026 04 AM PDT           656         +      Not Applicable
  04/30/2026 05 AM PDT           650         -      Not Applicable
  04/30/2026 06 AM PDT           650         0      Not Applicable
  04/30/2026 07 AM PDT           661         +      Not Applicable
  04/30/2026 08 AM PDT           650         -      Not Applicable
  04/30/2026 09 AM PDT           634         -      Not Applicable
  04/30/2026 10 AM PDT           645         +      Not Applicable
  04/30/2026 11 AM PDT           639         -      Not Applicable
  04/30/2026 12 PM PDT           628         -      Not Applicable
  04/30/2026 01 PM PDT           623         -      Not Applicable
  04/30/2026 02 PM PDT           617         -      Not Applicable
  04/30/2026 03 PM PDT           617         0      Not Applicable
  04/30/2026 04 PM PDT           612         -      Not Applicable
  04/30/2026 05 PM PDT           607         -      Not Applicable
  04/30/2026 06 PM PDT           607         0      Not Applicable
  04/30/2026 07 PM PDT           596         -      Not Applicable
  04/30/2026 08 PM PDT           601         +      Not Applicable
  04/30/2026 09 PM PDT           585         -      Not Applicable
  04/30/2026 10 PM PDT           575         -      Not Applicable
  04/30/2026 11 PM PDT           580         +      Not Applicable
  05/01/2026 12 AM PDT           580         0      Not Applicable
  05/01/2026 01 AM PDT           549         -      Not Applicable
  05/01/2026 02 AM PDT           559         +      Not Applicable
  05/01/2026 03 AM PDT           549         -      Not Applicable
  05/01/2026 04 AM PDT           554         +      Not Applicable
  05/01/2026 05 AM PDT           549         -      Not Applicable
  05/01/2026 06 AM PDT           539         -      Not Applicable
  05/01/2026 07 AM PDT           534         -      Not Applicable
  05/01/2026 08 AM PDT           539         +      Not Applicable
  05/01/2026 09 AM PDT           544         +      Not Applicable
  05/01/2026 10 AM PDT           534         -      Not Applicable
  05/01/2026 11 AM PDT           534         0      Not Applicable
  05/01/2026 12 PM PDT           529         -      Not Applicable
  05/01/2026 01 PM PDT           524         -      Not Applicable
  05/01/2026 02 PM PDT           529         +      Not Applicable
  05/01/2026 03 PM PDT           529         0      Not Applicable
  05/01/2026 04 PM PDT           529         0      Not Applicable
  05/01/2026 05 PM PDT           514         -      Not Applicable
  05/01/2026 06 PM PDT           514         0      Not Applicable
  05/01/2026 07 PM PDT           519         +      Not Applicable
  05/01/2026 08 PM PDT           509         -      Not Applicable
  05/01/2026 09 PM PDT           499         -      Not Applicable
  05/01/2026 10 PM PDT           514         +      Not Applicable
  05/01/2026 11 PM PDT           504         -      Not Applicable
  05/02/2026 12 AM PDT           504         0      Not Applicable
  05/02/2026 01 AM PDT           499         -      Not Applicable
  05/02/2026 02 AM PDT           494         -      Not Applicable
  05/02/2026 03 AM PDT           494         0      Not Applicable
  05/02/2026 04 AM PDT           494         0      Not Applicable
  05/02/2026 05 AM PDT           494         0      Not Applicable
  05/02/2026 06 AM PDT           491         -      Not Applicable
  05/02/2026 07 AM PDT           489         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Flow (cfs)     Trend     Forecast Status
# ----------------------------------------------------------------
  05/02/2026 08 AM PDT           488                Not Applicable
  05/02/2026 09 AM PDT           486         -      Not Applicable
  05/02/2026 10 AM PDT           486         0      Not Applicable
  05/02/2026 11 AM PDT           485         -      Not Applicable
  05/02/2026 12 PM PDT           485         0      Not Applicable
  05/02/2026 01 PM PDT           485         0      Not Applicable
  05/02/2026 02 PM PDT           485         0      Not Applicable
  05/02/2026 03 PM PDT           485         0      Not Applicable
  05/02/2026 04 PM PDT           485         0      Not Applicable
  05/02/2026 05 PM PDT           485         0      Not Applicable
  05/02/2026 06 PM PDT           485         0      Not Applicable
  05/02/2026 07 PM PDT           484         -      Not Applicable
  05/02/2026 08 PM PDT           484         0      Not Applicable
  05/02/2026 09 PM PDT           484         0      Not Applicable
  05/02/2026 10 PM PDT           484         0      Not Applicable
  05/02/2026 11 PM PDT           484         0      Not Applicable
  05/03/2026 12 AM PDT           484         0      Not Applicable
  05/03/2026 01 AM PDT           483         -      Not Applicable
  05/03/2026 02 AM PDT           482         -      Not Applicable
  05/03/2026 03 AM PDT           482         0      Not Applicable
  05/03/2026 04 AM PDT           481         -      Not Applicable
  05/03/2026 05 AM PDT           481         0      Not Applicable
  05/03/2026 06 AM PDT           480         -      Not Applicable
  05/03/2026 07 AM PDT           480         0      Not Applicable
  05/03/2026 08 AM PDT           480         0      Not Applicable
  05/03/2026 09 AM PDT           479         -      Not Applicable
  05/03/2026 10 AM PDT           479         0      Not Applicable
  05/03/2026 11 AM PDT           479         0      Not Applicable
  05/03/2026 12 PM PDT           497         +      Not Applicable
  05/03/2026 01 PM PDT           515         +      Not Applicable
  05/03/2026 02 PM PDT           533         +      Not Applicable
  05/03/2026 03 PM PDT           551         +      Not Applicable
  05/03/2026 04 PM PDT           569         +      Not Applicable
  05/03/2026 05 PM PDT           587         +      Not Applicable
  05/03/2026 06 PM PDT           594         +      Not Applicable
  05/03/2026 07 PM PDT           601         +      Not Applicable
  05/03/2026 08 PM PDT           607         +      Not Applicable
  05/03/2026 09 PM PDT           614         +      Not Applicable
  05/03/2026 10 PM PDT           620         +      Not Applicable
  05/03/2026 11 PM PDT           627         +      Not Applicable
  05/04/2026 12 AM PDT           621         -      Not Applicable
  05/04/2026 01 AM PDT           614         -      Not Applicable
  05/04/2026 02 AM PDT           607         -      Not Applicable
  05/04/2026 03 AM PDT           601         -      Not Applicable
  05/04/2026 04 AM PDT           594         -      Not Applicable
  05/04/2026 05 AM PDT           588         -      Not Applicable
  05/04/2026 06 AM PDT           587         -      Not Applicable
  05/04/2026 07 AM PDT           586         -      Not Applicable
  05/04/2026 08 AM PDT           585         -      Not Applicable
  05/04/2026 09 AM PDT           584         -      Not Applicable
  05/04/2026 10 AM PDT           583         -      Not Applicable
  05/04/2026 11 AM PDT           582         -      Not Applicable
  05/04/2026 12 PM PDT           588         +      Not Applicable
  05/04/2026 01 PM PDT           594         +      Not Applicable
  05/04/2026 02 PM PDT           600         +      Not Applicable
  05/04/2026 03 PM PDT           606         +      Not Applicable
  05/04/2026 04 PM PDT           612         +      Not Applicable
  05/04/2026 05 PM PDT           618         +      Not Applicable
  05/04/2026 06 PM PDT           625         +      Not Applicable
  05/04/2026 07 PM PDT           632         +      Not Applicable
  05/04/2026 08 PM PDT           638         +      Not Applicable
  05/04/2026 09 PM PDT           645         +      Not Applicable
  05/04/2026 10 PM PDT           652         +      Not Applicable
  05/04/2026 11 PM PDT           659         +      Not Applicable
  05/05/2026 12 AM PDT           662         +      Not Applicable
  05/05/2026 01 AM PDT           666         +      Not Applicable
  05/05/2026 02 AM PDT           670         +      Not Applicable
  05/05/2026 03 AM PDT           673         +      Not Applicable
  05/05/2026 04 AM PDT           677         +      Not Applicable
  05/05/2026 05 AM PDT           681         +      Not Applicable
  05/05/2026 06 AM PDT           677         -      Not Applicable
  05/05/2026 07 AM PDT           673         -      Not Applicable
  05/05/2026 08 AM PDT           668         -      Not Applicable
  05/05/2026 09 AM PDT           664         -      Not Applicable
  05/05/2026 10 AM PDT           660         -      Not Applicable
  05/05/2026 11 AM PDT           656         -      Not Applicable
  05/05/2026 12 PM PDT           647         -      Not Applicable
  05/05/2026 01 PM PDT           638         -      Not Applicable
  05/05/2026 02 PM PDT           630         -      Not Applicable
  05/05/2026 03 PM PDT           621         -      Not Applicable
  05/05/2026 04 PM PDT           612         -      Not Applicable
  05/05/2026 05 PM PDT           608         -      Not Applicable
  05/05/2026 06 PM PDT           612         +      Not Applicable
  05/05/2026 07 PM PDT           619         +      Not Applicable
  05/05/2026 08 PM PDT           627         +      Not Applicable
  05/05/2026 09 PM PDT           637         +      Not Applicable
  05/05/2026 10 PM PDT           646         +      Not Applicable
  05/05/2026 11 PM PDT           656         +      Not Applicable
  05/06/2026 12 AM PDT           666         +      Not Applicable
  05/06/2026 01 AM PDT           676         +      Not Applicable
  05/06/2026 02 AM PDT           684         +      Not Applicable
  05/06/2026 03 AM PDT           691         +      Not Applicable
  05/06/2026 04 AM PDT           696         +      Not Applicable
  05/06/2026 05 AM PDT           700         +      Not Applicable
  05/06/2026 06 AM PDT           702         +      Not Applicable
  05/06/2026 07 AM PDT           704         +      Not Applicable
  05/06/2026 08 AM PDT           704         0      Not Applicable
  05/06/2026 09 AM PDT           702         -      Not Applicable
  05/06/2026 10 AM PDT           699         -      Not Applicable
  05/06/2026 11 AM PDT           696         -      Not Applicable
  05/06/2026 12 PM PDT           691         -      Not Applicable
  05/06/2026 01 PM PDT           685         -      Not Applicable
  05/06/2026 02 PM PDT           678         -      Not Applicable
  05/06/2026 03 PM PDT           671         -      Not Applicable
  05/06/2026 04 PM PDT           663         -      Not Applicable
  05/06/2026 05 PM PDT           655         -      Not Applicable
  05/06/2026 06 PM PDT           646         -      Not Applicable
  05/06/2026 07 PM PDT           637         -      Not Applicable
  05/06/2026 08 PM PDT           627         -      Not Applicable
  05/06/2026 09 PM PDT           618         -      Not Applicable
  05/06/2026 10 PM PDT           608         -      Not Applicable
  05/06/2026 11 PM PDT           598         -      Not Applicable
  05/07/2026 12 AM PDT           588         -      Not Applicable
  05/07/2026 01 AM PDT           578         -      Not Applicable
  05/07/2026 02 AM PDT           569         -      Not Applicable
  05/07/2026 03 AM PDT           560         -      Not Applicable
  05/07/2026 04 AM PDT           551         -      Not Applicable
  05/07/2026 05 AM PDT           541         -      Not Applicable
#
# NOTE 1: Flows are rounded to the nearest (1) cfs.
# NOTE 2: Trends are determined using hourly change in unrounded flow.
# NOTE 3: Maximum Values are determined using unrounded flow.