National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

 | 

SOUTH FORK AMERICAN RIVER - PLACERVILLE (CBAC1)
Latitude: 38.77º NLongitude: 120.82º WElevation: 931 Feet
Location: El Dorado County in CaliforniaBulletin Group: Lower SacramentoRiver Group: American
Issuance Time: Sep 22 2023 at 8:11 AM PDTNext Issuance: Sep 23 2023 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: South Fork American River - Placerville (CBAC1)
#
# File Generation Time:  09/22/2023 at 08:12 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/19/2023 at 09:00 PM PDT
# Maximum Observed Stage:                       4.4 Feet
# Maximum Observed Flow:                        1933 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/22/2023 at 08:00 AM PDT
# Maximum Forecast Stage:                       3.3 Feet
# Maximum Forecast Flow:                        1082 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  09/17/2023 08 AM PDT             3.8           1470                Not Applicable
  09/17/2023 09 AM PDT             4.1           1670         +      Not Applicable
  09/17/2023 10 AM PDT             4.1           1678         +      Not Applicable
  09/17/2023 11 AM PDT             4.1           1678         0      Not Applicable
  09/17/2023 12 PM PDT             4.1           1686         +      Not Applicable
  09/17/2023 01 PM PDT             3.5           1207         -      Not Applicable
  09/17/2023 02 PM PDT             2.8            808         -      Not Applicable
  09/17/2023 03 PM PDT             2.3            570         -      Not Applicable
  09/17/2023 04 PM PDT             1.8            391         -      Not Applicable
  09/17/2023 05 PM PDT             1.7            342         -      Not Applicable
  09/17/2023 06 PM PDT             1.7            334         -      Not Applicable
  09/17/2023 07 PM PDT             1.7            338         +      Not Applicable
  09/17/2023 08 PM PDT             2.6            740         +      Not Applicable
  09/17/2023 09 PM PDT             2.7            766         +      Not Applicable
  09/17/2023 10 PM PDT             2.9            882         +      Not Applicable
  09/17/2023 11 PM PDT             3.1            959         +      Not Applicable
  09/18/2023 12 AM PDT             3.2           1023         +      Not Applicable
  09/18/2023 01 AM PDT             3.3           1088         +      Not Applicable
  09/18/2023 02 AM PDT             3.4           1144         +      Not Applicable
  09/18/2023 03 AM PDT             3.4           1200         +      Not Applicable
  09/18/2023 04 AM PDT             3.4           1193         -      Not Applicable
  09/18/2023 05 AM PDT             3.4           1180         -      Not Applicable
  09/18/2023 06 AM PDT             3.4           1173         -      Not Applicable
  09/18/2023 07 AM PDT             3.4           1158         -      Not Applicable
  09/18/2023 08 AM PDT             3.3           1095         -      Not Applicable
  09/18/2023 09 AM PDT             3.2           1030         -      Not Applicable
  09/18/2023 10 AM PDT             3.1            964         -      Not Applicable
  09/18/2023 11 AM PDT             3.0            902         -      Not Applicable
  09/18/2023 12 PM PDT             2.8            834         -      Not Applicable
  09/18/2023 01 PM PDT             2.7            771         -      Not Applicable
  09/18/2023 02 PM PDT             2.7            771         0      Not Applicable
  09/18/2023 03 PM PDT             2.7            771         0      Not Applicable
  09/18/2023 04 PM PDT             2.7            771         0      Not Applicable
  09/18/2023 05 PM PDT             2.6            725         -      Not Applicable
  09/18/2023 06 PM PDT             3.1            953         +      Not Applicable
  09/18/2023 07 PM PDT             3.8           1440         +      Not Applicable
  09/18/2023 08 PM PDT             4.1           1670         +      Not Applicable
  09/18/2023 09 PM PDT             4.1           1662         -      Not Applicable
  09/18/2023 10 PM PDT             4.1           1662         0      Not Applicable
  09/18/2023 11 PM PDT             4.0           1654         -      Not Applicable
  09/19/2023 12 AM PDT             4.0           1654         0      Not Applicable
  09/19/2023 01 AM PDT             4.1           1662         +      Not Applicable
  09/19/2023 02 AM PDT             4.1           1670         +      Not Applicable
  09/19/2023 03 AM PDT             4.1           1662         -      Not Applicable
  09/19/2023 04 AM PDT             4.1           1670         +      Not Applicable
  09/19/2023 05 AM PDT             4.1           1670         0      Not Applicable
  09/19/2023 06 AM PDT             4.1           1670         0      Not Applicable
  09/19/2023 07 AM PDT             4.1           1678         +      Not Applicable
  09/19/2023 08 AM PDT             4.3           1849         +      Not Applicable
  09/19/2023 09 AM PDT             4.3           1857         +      Not Applicable
  09/19/2023 10 AM PDT             4.3           1849         -      Not Applicable
  09/19/2023 11 AM PDT             3.7           1396         -      Not Applicable
  09/19/2023 12 PM PDT             3.3           1075         -      Not Applicable
  09/19/2023 01 PM PDT             3.3           1075         0      Not Applicable
  09/19/2023 02 PM PDT             3.3           1075         0      Not Applicable
  09/19/2023 03 PM PDT             3.3           1075         0      Not Applicable
  09/19/2023 04 PM PDT             3.3           1075         0      Not Applicable
  09/19/2023 05 PM PDT             3.3           1075         0      Not Applicable
  09/19/2023 06 PM PDT             3.6           1302         +      Not Applicable
  09/19/2023 07 PM PDT             4.3           1882         +      Not Applicable
  09/19/2023 08 PM PDT             4.4           1925         +      Not Applicable
  09/19/2023 09 PM PDT             4.4           1933         +      Not Applicable
  09/19/2023 10 PM PDT             4.2           1791         -      Not Applicable
  09/19/2023 11 PM PDT             3.9           1546         -      Not Applicable
  09/20/2023 12 AM PDT             3.9           1546         0      Not Applicable
  09/20/2023 01 AM PDT             3.9           1546         0      Not Applicable
  09/20/2023 02 AM PDT             3.9           1546         0      Not Applicable
  09/20/2023 03 AM PDT             3.9           1546         0      Not Applicable
  09/20/2023 04 AM PDT             3.9           1546         0      Not Applicable
  09/20/2023 05 AM PDT             3.6           1302         -      Not Applicable
  09/20/2023 06 AM PDT             3.7           1367         +      Not Applicable
  09/20/2023 07 AM PDT             3.7           1389         +      Not Applicable
  09/20/2023 08 AM PDT             3.7           1360         -      Not Applicable
  09/20/2023 09 AM PDT             3.6           1302         -      Not Applicable
  09/20/2023 10 AM PDT             3.5           1241         -      Not Applicable
  09/20/2023 11 AM PDT             3.4           1158         -      Not Applicable
  09/20/2023 12 PM PDT             3.4           1158         0      Not Applicable
  09/20/2023 01 PM PDT             3.4           1166         +      Not Applicable
  09/20/2023 02 PM PDT             3.4           1166         0      Not Applicable
  09/20/2023 03 PM PDT             3.4           1166         0      Not Applicable
  09/20/2023 04 PM PDT             3.6           1346         +      Not Applicable
  09/20/2023 05 PM PDT             4.3           1866         +      Not Applicable
  09/20/2023 06 PM PDT             4.3           1874         +      Not Applicable
  09/20/2023 07 PM PDT             4.3           1874         0      Not Applicable
  09/20/2023 08 PM PDT             4.3           1874         0      Not Applicable
  09/20/2023 09 PM PDT             4.3           1866         -      Not Applicable
  09/20/2023 10 PM PDT             3.8           1477         -      Not Applicable
  09/20/2023 11 PM PDT             3.4           1180         -      Not Applicable
  09/21/2023 12 AM PDT             3.4           1166         -      Not Applicable
  09/21/2023 01 AM PDT             3.4           1166         0      Not Applicable
  09/21/2023 02 AM PDT             3.4           1158         -      Not Applicable
  09/21/2023 03 AM PDT             3.4           1158         0      Not Applicable
  09/21/2023 04 AM PDT             3.4           1166         +      Not Applicable
  09/21/2023 05 AM PDT             3.4           1166         0      Not Applicable
  09/21/2023 06 AM PDT             3.4           1166         0      Not Applicable
  09/21/2023 07 AM PDT             4.0           1584         +      Not Applicable
  09/21/2023 08 AM PDT             4.0           1654         +      Not Applicable
  09/21/2023 09 AM PDT             4.0           1654         0      Not Applicable
  09/21/2023 10 AM PDT             4.0           1654         0      Not Applicable
  09/21/2023 11 AM PDT             4.1           1662         +      Not Applicable
  09/21/2023 12 PM PDT             4.1           1662         0      Not Applicable
  09/21/2023 01 PM PDT             3.4           1193         -      Not Applicable
  09/21/2023 02 PM PDT             3.3           1082         -      Not Applicable
  09/21/2023 03 PM PDT             3.3           1082         0      Not Applicable
  09/21/2023 04 PM PDT             3.3           1088         +      Not Applicable
  09/21/2023 05 PM PDT             3.6           1353         +      Not Applicable
  09/21/2023 06 PM PDT             4.3           1891         +      Not Applicable
  09/21/2023 07 PM PDT             4.4           1908         +      Not Applicable
  09/21/2023 08 PM PDT             4.4           1916         +      Not Applicable
  09/21/2023 09 PM PDT             4.4           1925         +      Not Applicable
  09/21/2023 10 PM PDT             4.4           1925         0      Not Applicable
  09/21/2023 11 PM PDT             4.3           1874         -      Not Applicable
  09/22/2023 12 AM PDT             3.6           1294         -      Not Applicable
  09/22/2023 01 AM PDT             3.4           1180         -      Not Applicable
  09/22/2023 02 AM PDT             3.4           1166         -      Not Applicable
  09/22/2023 03 AM PDT             3.4           1166         0      Not Applicable
  09/22/2023 04 AM PDT             3.4           1158         -      Not Applicable
  09/22/2023 05 AM PDT             3.4           1158         0      Not Applicable
  09/22/2023 06 AM PDT             3.4           1166         +      Not Applicable
  09/22/2023 07 AM PDT             3.4           1137         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/22/2023 08 AM PDT             3.3           1082                Not Applicable
  09/22/2023 09 AM PDT             3.2           1030         -      Not Applicable
  09/22/2023 10 AM PDT             3.2           1010         -      Not Applicable
  09/22/2023 11 AM PDT             3.1           1003         -      Not Applicable
  09/22/2023 12 PM PDT             3.1           1003         0      Not Applicable
  09/22/2023 01 PM PDT             3.1           1003         0      Not Applicable
  09/22/2023 02 PM PDT             3.1           1003         0      Not Applicable
  09/22/2023 03 PM PDT             3.1           1003         0      Not Applicable
  09/22/2023 04 PM PDT             3.1           1003         0      Not Applicable
  09/22/2023 05 PM PDT             3.1           1003         0      Not Applicable
  09/22/2023 06 PM PDT             3.1           1003         0      Not Applicable
  09/22/2023 07 PM PDT             3.1            996         -      Not Applicable
  09/22/2023 08 PM PDT             3.1            996         0      Not Applicable
  09/22/2023 09 PM PDT             3.1            996         0      Not Applicable
  09/22/2023 10 PM PDT             3.1            996         0      Not Applicable
  09/22/2023 11 PM PDT             3.1            996         0      Not Applicable
  09/23/2023 12 AM PDT             3.1            996         0      Not Applicable
  09/23/2023 01 AM PDT             3.1            996         0      Not Applicable
  09/23/2023 02 AM PDT             3.1            996         0      Not Applicable
  09/23/2023 03 AM PDT             3.1            996         0      Not Applicable
  09/23/2023 04 AM PDT             3.1            996         0      Not Applicable
  09/23/2023 05 AM PDT             3.1            996         0      Not Applicable
  09/23/2023 06 AM PDT             3.1            996         0      Not Applicable
  09/23/2023 07 AM PDT             3.1            996         0      Not Applicable
  09/23/2023 08 AM PDT             3.1            996         0      Not Applicable
  09/23/2023 09 AM PDT             3.1            996         0      Not Applicable
  09/23/2023 10 AM PDT             3.1            996         0      Not Applicable
  09/23/2023 11 AM PDT             3.1            996         0      Not Applicable
  09/23/2023 12 PM PDT             3.1            996         0      Not Applicable
  09/23/2023 01 PM PDT             3.1            996         0      Not Applicable
  09/23/2023 02 PM PDT             3.1            996         0      Not Applicable
  09/23/2023 03 PM PDT             3.1            996         0      Not Applicable
  09/23/2023 04 PM PDT             3.1            996         0      Not Applicable
  09/23/2023 05 PM PDT             3.1            996         0      Not Applicable
  09/23/2023 06 PM PDT             3.1            996         0      Not Applicable
  09/23/2023 07 PM PDT             3.1            996         0      Not Applicable
  09/23/2023 08 PM PDT             3.1            996         0      Not Applicable
  09/23/2023 09 PM PDT             3.1            996         0      Not Applicable
  09/23/2023 10 PM PDT             3.1            996         0      Not Applicable
  09/23/2023 11 PM PDT             3.1            996         0      Not Applicable
  09/24/2023 12 AM PDT             3.1            996         0      Not Applicable
  09/24/2023 01 AM PDT             3.1            996         0      Not Applicable
  09/24/2023 02 AM PDT             3.1            996         0      Not Applicable
  09/24/2023 03 AM PDT             3.1            996         0      Not Applicable
  09/24/2023 04 AM PDT             3.1            996         0      Not Applicable
  09/24/2023 05 AM PDT             3.1            996         0      Not Applicable
  09/24/2023 06 AM PDT             3.1            996         0      Not Applicable
  09/24/2023 07 AM PDT             3.1            996         0      Not Applicable
  09/24/2023 08 AM PDT             3.1            996         0      Not Applicable
  09/24/2023 09 AM PDT             3.1            996         0      Not Applicable
  09/24/2023 10 AM PDT             3.1            996         0      Not Applicable
  09/24/2023 11 AM PDT             3.1            996         0      Not Applicable
  09/24/2023 12 PM PDT             3.1            996         0      Not Applicable
  09/24/2023 01 PM PDT             3.1            996         0      Not Applicable
  09/24/2023 02 PM PDT             3.1            996         0      Not Applicable
  09/24/2023 03 PM PDT             3.1            996         0      Not Applicable
  09/24/2023 04 PM PDT             3.1            996         0      Not Applicable
  09/24/2023 05 PM PDT             3.1            996         0      Not Applicable
  09/24/2023 06 PM PDT             3.1            996         0      Not Applicable
  09/24/2023 07 PM PDT             3.1            996         0      Not Applicable
  09/24/2023 08 PM PDT             3.1            996         0      Not Applicable
  09/24/2023 09 PM PDT             3.1            996         0      Not Applicable
  09/24/2023 10 PM PDT             3.1            996         0      Not Applicable
  09/24/2023 11 PM PDT             3.1            989         -      Not Applicable
  09/25/2023 12 AM PDT             3.1            989         0      Not Applicable
  09/25/2023 01 AM PDT             3.1            989         0      Not Applicable
  09/25/2023 02 AM PDT             3.1            989         0      Not Applicable
  09/25/2023 03 AM PDT             3.1            989         0      Not Applicable
  09/25/2023 04 AM PDT             3.1            989         0      Not Applicable
  09/25/2023 05 AM PDT             3.1            989         0      Not Applicable
  09/25/2023 06 AM PDT             3.1            989         0      Not Applicable
  09/25/2023 07 AM PDT             3.1            989         0      Not Applicable
  09/25/2023 08 AM PDT             3.1            989         0      Not Applicable
  09/25/2023 09 AM PDT             3.1            989         0      Not Applicable
  09/25/2023 10 AM PDT             3.1            989         0      Not Applicable
  09/25/2023 11 AM PDT             3.1            989         0      Not Applicable
  09/25/2023 12 PM PDT             3.1            989         0      Not Applicable
  09/25/2023 01 PM PDT             3.1            989         0      Not Applicable
  09/25/2023 02 PM PDT             3.1            989         0      Not Applicable
  09/25/2023 03 PM PDT             3.1            989         0      Not Applicable
  09/25/2023 04 PM PDT             3.1            989         0      Not Applicable
  09/25/2023 05 PM PDT             3.1            989         0      Not Applicable
  09/25/2023 06 PM PDT             3.1            989         0      Not Applicable
  09/25/2023 07 PM PDT             3.1            989         0      Not Applicable
  09/25/2023 08 PM PDT             3.1            989         0      Not Applicable
  09/25/2023 09 PM PDT             3.1            989         0      Not Applicable
  09/25/2023 10 PM PDT             3.1            989         0      Not Applicable
  09/25/2023 11 PM PDT             3.1            989         0      Not Applicable
  09/26/2023 12 AM PDT             3.1            989         0      Not Applicable
  09/26/2023 01 AM PDT             3.1            989         0      Not Applicable
  09/26/2023 02 AM PDT             3.1            989         0      Not Applicable
  09/26/2023 03 AM PDT             3.1            989         0      Not Applicable
  09/26/2023 04 AM PDT             3.1            989         0      Not Applicable
  09/26/2023 05 AM PDT             3.1            989         0      Not Applicable
  09/26/2023 06 AM PDT             3.1            989         0      Not Applicable
  09/26/2023 07 AM PDT             3.1            989         0      Not Applicable
  09/26/2023 08 AM PDT             3.1            989         0      Not Applicable
  09/26/2023 09 AM PDT             3.1            989         0      Not Applicable
  09/26/2023 10 AM PDT             3.1            989         0      Not Applicable
  09/26/2023 11 AM PDT             3.1            989         0      Not Applicable
  09/26/2023 12 PM PDT             3.1            989         0      Not Applicable
  09/26/2023 01 PM PDT             3.1            989         0      Not Applicable
  09/26/2023 02 PM PDT             3.1            989         0      Not Applicable
  09/26/2023 03 PM PDT             3.1            989         0      Not Applicable
  09/26/2023 04 PM PDT             3.1            989         0      Not Applicable
  09/26/2023 05 PM PDT             3.1            989         0      Not Applicable
  09/26/2023 06 PM PDT             3.1            989         0      Not Applicable
  09/26/2023 07 PM PDT             3.1            989         0      Not Applicable
  09/26/2023 08 PM PDT             3.1            989         0      Not Applicable
  09/26/2023 09 PM PDT             3.1            989         0      Not Applicable
  09/26/2023 10 PM PDT             3.1            989         0      Not Applicable
  09/26/2023 11 PM PDT             3.1            989         0      Not Applicable
  09/27/2023 12 AM PDT             3.1            989         0      Not Applicable
  09/27/2023 01 AM PDT             3.1            989         0      Not Applicable
  09/27/2023 02 AM PDT             3.1            989         0      Not Applicable
  09/27/2023 03 AM PDT             3.1            989         0      Not Applicable
  09/27/2023 04 AM PDT             3.1            989         0      Not Applicable
  09/27/2023 05 AM PDT             3.1            989         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.