MIDDLE FORK AMERICAN RIVER - FORESTHILL (MFAC1)
Latitude: 39.01º NLongitude: 120.76º WElevation: 1070 FeetForecast Type: Unofficial Location
Location: Placer County in CaliforniaBulletin Group: Lower SacramentoRiver Group: American
Issuance Time: May 29 2026 at 7:44 AM PDTNext Issuance: May 30 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: Middle Fork American River - Foresthill (MFAC1)
#
# File Generation Time:  05/29/2026 at 07:46 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/24/2026 at 10:00 AM PDT
# Maximum Observed Stage:                       9.96 Feet
# Maximum Observed Flow:                        1088 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/29/2026 at 04:00 PM PDT
# Maximum Forecast Stage:                       10.10 Feet
# Maximum Forecast Flow:                        1172 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/24/2026 07 AM PDT            9.20            661                Not Applicable
  05/24/2026 08 AM PDT            9.71            928         +      Not Applicable
  05/24/2026 09 AM PDT            9.93           1068         +      Not Applicable
  05/24/2026 10 AM PDT            9.96           1088         +      Not Applicable
  05/24/2026 11 AM PDT            9.90           1049         -      Not Applicable
  05/24/2026 12 PM PDT            9.90           1049         0      Not Applicable
  05/24/2026 01 PM PDT            9.75            953         -      Not Applicable
  05/24/2026 02 PM PDT            9.38            744         -      Not Applicable
  05/24/2026 03 PM PDT            9.33            721         -      Not Applicable
  05/24/2026 04 PM PDT            9.34            725         +      Not Applicable
  05/24/2026 05 PM PDT            9.32            716         -      Not Applicable
  05/24/2026 06 PM PDT            9.39            748         +      Not Applicable
  05/24/2026 07 PM PDT            9.30            707         -      Not Applicable
  05/24/2026 08 PM PDT            8.64            432         -      Not Applicable
  05/24/2026 09 PM PDT            8.68            451         +      Not Applicable
  05/24/2026 10 PM PDT            8.62            422         -      Not Applicable
  05/24/2026 11 PM PDT            8.62            422         0      Not Applicable
  05/25/2026 12 AM PDT            8.64            432         +      Not Applicable
  05/25/2026 01 AM PDT            8.63            427         -      Not Applicable
  05/25/2026 02 AM PDT            8.65            436         +      Not Applicable
  05/25/2026 03 AM PDT            8.61            418         -      Not Applicable
  05/25/2026 04 AM PDT            8.62            422         +      Not Applicable
  05/25/2026 05 AM PDT            8.59            408         -      Not Applicable
  05/25/2026 06 AM PDT            8.59            408         0      Not Applicable
  05/25/2026 07 AM PDT            8.61            418         +      Not Applicable
  05/25/2026 08 AM PDT            9.18            652         +      Not Applicable
  05/25/2026 09 AM PDT            9.88           1036         +      Not Applicable
  05/25/2026 10 AM PDT            9.92           1062         +      Not Applicable
  05/25/2026 11 AM PDT            9.93           1068         +      Not Applicable
  05/25/2026 12 PM PDT            9.89           1042         -      Not Applicable
  05/25/2026 01 PM PDT            9.57            842         -      Not Applicable
  05/25/2026 02 PM PDT            8.93            547         -      Not Applicable
  05/25/2026 03 PM PDT            8.64            432         -      Not Applicable
  05/25/2026 04 PM PDT            8.65            436         +      Not Applicable
  05/25/2026 05 PM PDT            8.67            446         +      Not Applicable
  05/25/2026 06 PM PDT            8.62            422         -      Not Applicable
  05/25/2026 07 PM PDT            8.61            418         -      Not Applicable
  05/25/2026 08 PM PDT            8.64            432         +      Not Applicable
  05/25/2026 09 PM PDT            8.62            422         -      Not Applicable
  05/25/2026 10 PM PDT            8.65            436         +      Not Applicable
  05/25/2026 11 PM PDT            8.65            436         0      Not Applicable
  05/26/2026 12 AM PDT            8.63            427         -      Not Applicable
  05/26/2026 01 AM PDT            8.59            408         -      Not Applicable
  05/26/2026 02 AM PDT            8.62            422         +      Not Applicable
  05/26/2026 03 AM PDT            8.64            432         +      Not Applicable
  05/26/2026 04 AM PDT            8.62            422         -      Not Applicable
  05/26/2026 05 AM PDT            8.62            422         0      Not Applicable
  05/26/2026 06 AM PDT            8.62            422         0      Not Applicable
  05/26/2026 07 AM PDT            8.62            422         0      Not Applicable
  05/26/2026 08 AM PDT            8.62            422         0      Not Applicable
  05/26/2026 09 AM PDT            9.18            652         +      Not Applicable
  05/26/2026 10 AM PDT            9.17            647         -      Not Applicable
  05/26/2026 11 AM PDT            9.17            647         0      Not Applicable
  05/26/2026 12 PM PDT            9.60            860         +      Not Applicable
  05/26/2026 01 PM PDT            9.66            897         +      Not Applicable
  05/26/2026 02 PM PDT            9.69            916         +      Not Applicable
  05/26/2026 03 PM PDT            9.63            878         -      Not Applicable
  05/26/2026 04 PM PDT            9.60            860         -      Not Applicable
  05/26/2026 05 PM PDT            9.78            972         +      Not Applicable
  05/26/2026 06 PM PDT            9.58            848         -      Not Applicable
  05/26/2026 07 PM PDT            9.50            800         -      Not Applicable
  05/26/2026 08 PM PDT            9.52            812         +      Not Applicable
  05/26/2026 09 PM PDT            9.45            776         -      Not Applicable
  05/26/2026 10 PM PDT            9.52            812         +      Not Applicable
  05/26/2026 11 PM PDT            9.51            806         -      Not Applicable
  05/27/2026 12 AM PDT            9.50            800         -      Not Applicable
  05/27/2026 01 AM PDT            9.48            790         -      Not Applicable
  05/27/2026 02 AM PDT            9.50            800         +      Not Applicable
  05/27/2026 03 AM PDT            9.51            806         +      Not Applicable
  05/27/2026 04 AM PDT            9.51            806         0      Not Applicable
  05/27/2026 05 AM PDT            9.51            806         0      Not Applicable
  05/27/2026 06 AM PDT            9.51            806         0      Not Applicable
  05/27/2026 07 AM PDT            9.45            776         -      Not Applicable
  05/27/2026 08 AM PDT            9.22            670         -      Not Applicable
  05/27/2026 09 AM PDT            9.22            670         0      Not Applicable
  05/27/2026 10 AM PDT            9.20            661         -      Not Applicable
  05/27/2026 11 AM PDT            9.19            656         -      Not Applicable
  05/27/2026 12 PM PDT            9.18            652         -      Not Applicable
  05/27/2026 01 PM PDT            9.17            647         -      Not Applicable
  05/27/2026 02 PM PDT            9.59            854         +      Not Applicable
  05/27/2026 03 PM PDT            9.56            836         -      Not Applicable
  05/27/2026 04 PM PDT            9.56            836         0      Not Applicable
  05/27/2026 05 PM PDT            9.60            860         +      Not Applicable
  05/27/2026 06 PM PDT            9.52            812         -      Not Applicable
  05/27/2026 07 PM PDT            9.59            854         +      Not Applicable
  05/27/2026 08 PM PDT            9.63            878         +      Not Applicable
  05/27/2026 09 PM PDT            9.72            934         +      Not Applicable
  05/27/2026 10 PM PDT            9.89           1042         +      Not Applicable
  05/27/2026 11 PM PDT            9.87           1029         -      Not Applicable
  05/28/2026 12 AM PDT            9.87           1029         0      Not Applicable
  05/28/2026 01 AM PDT            9.84           1010         -      Not Applicable
  05/28/2026 02 AM PDT            9.84           1010         0      Not Applicable
  05/28/2026 03 AM PDT            9.88           1036         +      Not Applicable
  05/28/2026 04 AM PDT            9.89           1042         +      Not Applicable
  05/28/2026 05 AM PDT            9.86           1023         -      Not Applicable
  05/28/2026 06 AM PDT            9.91           1055         +      Not Applicable
  05/28/2026 07 AM PDT            9.88           1036         -      Not Applicable
  05/28/2026 08 AM PDT            9.59            854         -      Not Applicable
  05/28/2026 09 AM PDT            9.56            836         -      Not Applicable
  05/28/2026 10 AM PDT            9.56            836         0      Not Applicable
  05/28/2026 11 AM PDT            9.62            872         +      Not Applicable
  05/28/2026 12 PM PDT            9.62            872         0      Not Applicable
  05/28/2026 01 PM PDT            9.58            848         -      Not Applicable
  05/28/2026 02 PM PDT            9.62            872         +      Not Applicable
  05/28/2026 03 PM PDT            9.61            866         -      Not Applicable
  05/28/2026 04 PM PDT            9.45            776         -      Not Applicable
  05/28/2026 05 PM PDT            9.18            652         -      Not Applicable
  05/28/2026 06 PM PDT            9.25            684         +      Not Applicable
  05/28/2026 07 PM PDT            9.21            665         -      Not Applicable
  05/28/2026 08 PM PDT            9.26            688         +      Not Applicable
  05/28/2026 09 PM PDT            9.18            652         -      Not Applicable
  05/28/2026 10 PM PDT            9.18            652         0      Not Applicable
  05/28/2026 11 PM PDT            9.24            679         +      Not Applicable
  05/29/2026 12 AM PDT            9.25            684         +      Not Applicable
  05/29/2026 01 AM PDT            9.24            679         -      Not Applicable
  05/29/2026 02 AM PDT            9.20            661         -      Not Applicable
  05/29/2026 03 AM PDT            9.20            661         0      Not Applicable
  05/29/2026 04 AM PDT            9.19            656         -      Not Applicable
  05/29/2026 05 AM PDT            9.19            656         0      Not Applicable
  05/29/2026 06 AM PDT            9.23            675         +      Not Applicable
  05/29/2026 07 AM PDT            9.34            725         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/29/2026 08 AM PDT            9.45            776                Not Applicable
  05/29/2026 09 AM PDT            9.55            830         +      Not Applicable
  05/29/2026 10 AM PDT            9.63            878         +      Not Applicable
  05/29/2026 11 AM PDT            9.72            934         +      Not Applicable
  05/29/2026 12 PM PDT            9.80            985         +      Not Applicable
  05/29/2026 01 PM PDT            9.88           1036         +      Not Applicable
  05/29/2026 02 PM PDT            9.93           1068         +      Not Applicable
  05/29/2026 03 PM PDT           10.01           1121         +      Not Applicable
  05/29/2026 04 PM PDT           10.10           1172         +      Not Applicable
  05/29/2026 05 PM PDT           10.10           1172         0      Not Applicable
  05/29/2026 06 PM PDT           10.10           1172         0      Not Applicable
  05/29/2026 07 PM PDT           10.10           1172         0      Not Applicable
  05/29/2026 08 PM PDT           10.09           1166         -      Not Applicable
  05/29/2026 09 PM PDT           10.09           1166         0      Not Applicable
  05/29/2026 10 PM PDT           10.09           1166         0      Not Applicable
  05/29/2026 11 PM PDT           10.09           1166         0      Not Applicable
  05/30/2026 12 AM PDT           10.09           1166         0      Not Applicable
  05/30/2026 01 AM PDT           10.09           1166         0      Not Applicable
  05/30/2026 02 AM PDT           10.09           1166         0      Not Applicable
  05/30/2026 03 AM PDT           10.09           1166         0      Not Applicable
  05/30/2026 04 AM PDT           10.09           1166         0      Not Applicable
  05/30/2026 05 AM PDT           10.09           1166         0      Not Applicable
  05/30/2026 06 AM PDT           10.09           1166         0      Not Applicable
  05/30/2026 07 AM PDT           10.09           1166         0      Not Applicable
  05/30/2026 08 AM PDT           10.09           1166         0      Not Applicable
  05/30/2026 09 AM PDT           10.09           1166         0      Not Applicable
  05/30/2026 10 AM PDT           10.08           1160         -      Not Applicable
  05/30/2026 11 AM PDT           10.08           1160         0      Not Applicable
  05/30/2026 12 PM PDT           10.08           1160         0      Not Applicable
  05/30/2026 01 PM PDT           10.08           1160         0      Not Applicable
  05/30/2026 02 PM PDT           10.08           1160         0      Not Applicable
  05/30/2026 03 PM PDT           10.08           1160         0      Not Applicable
  05/30/2026 04 PM PDT           10.08           1160         0      Not Applicable
  05/30/2026 05 PM PDT           10.08           1160         0      Not Applicable
  05/30/2026 06 PM PDT           10.08           1160         0      Not Applicable
  05/30/2026 07 PM PDT           10.08           1160         0      Not Applicable
  05/30/2026 08 PM PDT           10.08           1160         0      Not Applicable
  05/30/2026 09 PM PDT           10.08           1160         0      Not Applicable
  05/30/2026 10 PM PDT           10.08           1160         0      Not Applicable
  05/30/2026 11 PM PDT           10.08           1160         0      Not Applicable
  05/31/2026 12 AM PDT           10.08           1160         0      Not Applicable
  05/31/2026 01 AM PDT           10.07           1155         -      Not Applicable
  05/31/2026 02 AM PDT           10.07           1155         0      Not Applicable
  05/31/2026 03 AM PDT           10.07           1155         0      Not Applicable
  05/31/2026 04 AM PDT           10.07           1155         0      Not Applicable
  05/31/2026 05 AM PDT           10.07           1155         0      Not Applicable
  05/31/2026 06 AM PDT           10.07           1155         0      Not Applicable
  05/31/2026 07 AM PDT           10.07           1155         0      Not Applicable
  05/31/2026 08 AM PDT           10.07           1155         0      Not Applicable
  05/31/2026 09 AM PDT           10.07           1155         0      Not Applicable
  05/31/2026 10 AM PDT           10.07           1155         0      Not Applicable
  05/31/2026 11 AM PDT           10.07           1155         0      Not Applicable
  05/31/2026 12 PM PDT           10.07           1155         0      Not Applicable
  05/31/2026 01 PM PDT           10.07           1155         0      Not Applicable
  05/31/2026 02 PM PDT           10.07           1155         0      Not Applicable
  05/31/2026 03 PM PDT           10.07           1155         0      Not Applicable
  05/31/2026 04 PM PDT           10.07           1155         0      Not Applicable
  05/31/2026 05 PM PDT           10.07           1155         0      Not Applicable
  05/31/2026 06 PM PDT           10.06           1149         -      Not Applicable
  05/31/2026 07 PM PDT           10.06           1149         0      Not Applicable
  05/31/2026 08 PM PDT           10.06           1149         0      Not Applicable
  05/31/2026 09 PM PDT           10.06           1149         0      Not Applicable
  05/31/2026 10 PM PDT           10.06           1149         0      Not Applicable
  05/31/2026 11 PM PDT           10.06           1149         0      Not Applicable
  06/01/2026 12 AM PDT           10.06           1149         0      Not Applicable
  06/01/2026 01 AM PDT           10.06           1149         0      Not Applicable
  06/01/2026 02 AM PDT           10.06           1149         0      Not Applicable
  06/01/2026 03 AM PDT           10.06           1149         0      Not Applicable
  06/01/2026 04 AM PDT           10.06           1149         0      Not Applicable
  06/01/2026 05 AM PDT           10.06           1149         0      Not Applicable
  06/01/2026 06 AM PDT           10.06           1149         0      Not Applicable
  06/01/2026 07 AM PDT           10.06           1149         0      Not Applicable
  06/01/2026 08 AM PDT           10.06           1149         0      Not Applicable
  06/01/2026 09 AM PDT           10.06           1149         0      Not Applicable
  06/01/2026 10 AM PDT           10.06           1149         0      Not Applicable
  06/01/2026 11 AM PDT           10.06           1149         0      Not Applicable
  06/01/2026 12 PM PDT           10.05           1143         -      Not Applicable
  06/01/2026 01 PM PDT           10.05           1143         0      Not Applicable
  06/01/2026 02 PM PDT           10.05           1143         0      Not Applicable
  06/01/2026 03 PM PDT           10.05           1143         0      Not Applicable
  06/01/2026 04 PM PDT           10.05           1143         0      Not Applicable
  06/01/2026 05 PM PDT           10.05           1143         0      Not Applicable
  06/01/2026 06 PM PDT           10.05           1143         0      Not Applicable
  06/01/2026 07 PM PDT           10.05           1143         0      Not Applicable
  06/01/2026 08 PM PDT           10.05           1143         0      Not Applicable
  06/01/2026 09 PM PDT           10.05           1143         0      Not Applicable
  06/01/2026 10 PM PDT           10.05           1143         0      Not Applicable
  06/01/2026 11 PM PDT           10.05           1143         0      Not Applicable
  06/02/2026 12 AM PDT           10.05           1143         0      Not Applicable
  06/02/2026 01 AM PDT           10.05           1143         0      Not Applicable
  06/02/2026 02 AM PDT           10.05           1143         0      Not Applicable
  06/02/2026 03 AM PDT           10.05           1143         0      Not Applicable
  06/02/2026 04 AM PDT           10.05           1143         0      Not Applicable
  06/02/2026 05 AM PDT           10.05           1143         0      Not Applicable
  06/02/2026 06 AM PDT           10.05           1143         0      Not Applicable
  06/02/2026 07 AM PDT           10.04           1138         -      Not Applicable
  06/02/2026 08 AM PDT           10.04           1138         0      Not Applicable
  06/02/2026 09 AM PDT           10.04           1138         0      Not Applicable
  06/02/2026 10 AM PDT           10.04           1138         0      Not Applicable
  06/02/2026 11 AM PDT           10.04           1138         0      Not Applicable
  06/02/2026 12 PM PDT           10.04           1138         0      Not Applicable
  06/02/2026 01 PM PDT           10.04           1138         0      Not Applicable
  06/02/2026 02 PM PDT           10.04           1138         0      Not Applicable
  06/02/2026 03 PM PDT           10.04           1138         0      Not Applicable
  06/02/2026 04 PM PDT           10.04           1138         0      Not Applicable
  06/02/2026 05 PM PDT           10.04           1138         0      Not Applicable
  06/02/2026 06 PM PDT           10.04           1138         0      Not Applicable
  06/02/2026 07 PM PDT           10.04           1138         0      Not Applicable
  06/02/2026 08 PM PDT           10.04           1138         0      Not Applicable
  06/02/2026 09 PM PDT           10.04           1138         0      Not Applicable
  06/02/2026 10 PM PDT           10.04           1138         0      Not Applicable
  06/02/2026 11 PM PDT           10.04           1138         0      Not Applicable
  06/03/2026 12 AM PDT           10.04           1138         0      Not Applicable
  06/03/2026 01 AM PDT           10.04           1138         0      Not Applicable
  06/03/2026 02 AM PDT           10.04           1138         0      Not Applicable
  06/03/2026 03 AM PDT           10.04           1138         0      Not Applicable
  06/03/2026 04 AM PDT           10.03           1132         -      Not Applicable
  06/03/2026 05 AM PDT           10.03           1132         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.