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: Sep 26 2026 at 7:59 AM PDTNext Issuance: Sep 27 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: Middle Fork American River - Foresthill (MFAC1)
#
# File Generation Time:  09/26/2026 at 08:01 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/23/2026 at 01:00 PM PDT
# Maximum Observed Stage:                       9.83 Feet
# Maximum Observed Flow:                        1004 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/26/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       9.62 Feet
# Maximum Forecast Flow:                        872 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  09/21/2026 08 AM PDT            9.63            878                Not Applicable
  09/21/2026 09 AM PDT            9.76            959         +      Not Applicable
  09/21/2026 10 AM PDT            9.76            959         0      Not Applicable
  09/21/2026 11 AM PDT            9.77            966         +      Not Applicable
  09/21/2026 12 PM PDT            9.77            966         0      Not Applicable
  09/21/2026 01 PM PDT            9.72            934         -      Not Applicable
  09/21/2026 02 PM PDT            9.24            679         -      Not Applicable
  09/21/2026 03 PM PDT            9.04            589         -      Not Applicable
  09/21/2026 04 PM PDT            8.84            516         -      Not Applicable
  09/21/2026 05 PM PDT            8.82            509         -      Not Applicable
  09/21/2026 06 PM PDT            8.86            523         +      Not Applicable
  09/21/2026 07 PM PDT            8.81            505         -      Not Applicable
  09/21/2026 08 PM PDT            8.81            505         0      Not Applicable
  09/21/2026 09 PM PDT            8.79            498         -      Not Applicable
  09/21/2026 10 PM PDT            8.76            485         -      Not Applicable
  09/21/2026 11 PM PDT            8.81            505         +      Not Applicable
  09/22/2026 12 AM PDT            8.79            498         -      Not Applicable
  09/22/2026 01 AM PDT            8.75            481         -      Not Applicable
  09/22/2026 02 AM PDT            8.79            498         +      Not Applicable
  09/22/2026 03 AM PDT            8.76            485         -      Not Applicable
  09/22/2026 04 AM PDT            8.79            498         +      Not Applicable
  09/22/2026 05 AM PDT            8.81            505         +      Not Applicable
  09/22/2026 06 AM PDT            8.72            469         -      Not Applicable
  09/22/2026 07 AM PDT            8.79            498         +      Not Applicable
  09/22/2026 08 AM PDT            9.41            758         +      Not Applicable
  09/22/2026 09 AM PDT            9.78            972         +      Not Applicable
  09/22/2026 10 AM PDT            9.80            985         +      Not Applicable
  09/22/2026 11 AM PDT            9.76            959         -      Not Applicable
  09/22/2026 12 PM PDT            9.75            953         -      Not Applicable
  09/22/2026 01 PM PDT            9.77            966         +      Not Applicable
  09/22/2026 02 PM PDT            9.18            652         -      Not Applicable
  09/22/2026 03 PM PDT            8.99            568         -      Not Applicable
  09/22/2026 04 PM PDT            9.03            585         +      Not Applicable
  09/22/2026 05 PM PDT            8.98            565         -      Not Applicable
  09/22/2026 06 PM PDT            9.01            576         +      Not Applicable
  09/22/2026 07 PM PDT            8.97            561         -      Not Applicable
  09/22/2026 08 PM PDT            8.96            558         -      Not Applicable
  09/22/2026 09 PM PDT            8.95            554         -      Not Applicable
  09/22/2026 10 PM PDT            8.97            561         +      Not Applicable
  09/22/2026 11 PM PDT            8.96            558         -      Not Applicable
  09/23/2026 12 AM PDT            8.93            547         -      Not Applicable
  09/23/2026 01 AM PDT            8.58            403         -      Not Applicable
  09/23/2026 02 AM PDT            8.62            422         +      Not Applicable
  09/23/2026 03 AM PDT            8.61            418         -      Not Applicable
  09/23/2026 04 AM PDT            8.62            422         +      Not Applicable
  09/23/2026 05 AM PDT            8.61            418         -      Not Applicable
  09/23/2026 06 AM PDT            8.57            399         -      Not Applicable
  09/23/2026 07 AM PDT            9.23            675         +      Not Applicable
  09/23/2026 08 AM PDT            9.76            959         +      Not Applicable
  09/23/2026 09 AM PDT            9.77            966         +      Not Applicable
  09/23/2026 10 AM PDT            9.79            979         +      Not Applicable
  09/23/2026 11 AM PDT            9.76            959         -      Not Applicable
  09/23/2026 12 PM PDT            9.81            991         +      Not Applicable
  09/23/2026 01 PM PDT            9.83           1004         +      Not Applicable
  09/23/2026 02 PM PDT            9.23            675         -      Not Applicable
  09/23/2026 03 PM PDT            9.02            581         -      Not Applicable
  09/23/2026 04 PM PDT            9.01            576         -      Not Applicable
  09/23/2026 05 PM PDT            8.96            558         -      Not Applicable
  09/23/2026 06 PM PDT            8.99            568         +      Not Applicable
  09/23/2026 07 PM PDT            8.99            568         0      Not Applicable
  09/23/2026 08 PM PDT            9.00            572         +      Not Applicable
  09/23/2026 09 PM PDT            8.95            554         -      Not Applicable
  09/23/2026 10 PM PDT            8.95            554         0      Not Applicable
  09/23/2026 11 PM PDT            8.93            547         -      Not Applicable
  09/24/2026 12 AM PDT            8.94            551         +      Not Applicable
  09/24/2026 01 AM PDT            8.79            498         -      Not Applicable
  09/24/2026 02 AM PDT            8.75            481         -      Not Applicable
  09/24/2026 03 AM PDT            8.76            485         +      Not Applicable
  09/24/2026 04 AM PDT            8.81            505         +      Not Applicable
  09/24/2026 05 AM PDT            8.79            498         -      Not Applicable
  09/24/2026 06 AM PDT            8.76            485         -      Not Applicable
  09/24/2026 07 AM PDT            9.35            730         +      Not Applicable
  09/24/2026 08 AM PDT            9.77            966         +      Not Applicable
  09/24/2026 09 AM PDT            9.74            947         -      Not Applicable
  09/24/2026 10 AM PDT            9.77            966         +      Not Applicable
  09/24/2026 11 AM PDT            9.73            941         -      Not Applicable
  09/24/2026 12 PM PDT            9.77            966         +      Not Applicable
  09/24/2026 01 PM PDT            9.75            953         -      Not Applicable
  09/24/2026 02 PM PDT            9.23            675         -      Not Applicable
  09/24/2026 03 PM PDT            9.00            572         -      Not Applicable
  09/24/2026 04 PM PDT            8.97            561         -      Not Applicable
  09/24/2026 05 PM PDT            9.04            589         +      Not Applicable
  09/24/2026 06 PM PDT            9.01            576         -      Not Applicable
  09/24/2026 07 PM PDT            9.02            581         +      Not Applicable
  09/24/2026 08 PM PDT            8.96            558         -      Not Applicable
  09/24/2026 09 PM PDT            8.99            568         +      Not Applicable
  09/24/2026 10 PM PDT            8.97            561         -      Not Applicable
  09/24/2026 11 PM PDT            8.97            561         0      Not Applicable
  09/25/2026 12 AM PDT            8.94            551         -      Not Applicable
  09/25/2026 01 AM PDT            8.64            432         -      Not Applicable
  09/25/2026 02 AM PDT            8.56            394         -      Not Applicable
  09/25/2026 03 AM PDT            8.61            418         +      Not Applicable
  09/25/2026 04 AM PDT            8.60            413         -      Not Applicable
  09/25/2026 05 AM PDT            8.61            418         +      Not Applicable
  09/25/2026 06 AM PDT            8.61            418         0      Not Applicable
  09/25/2026 07 AM PDT            9.27            693         +      Not Applicable
  09/25/2026 08 AM PDT            9.79            979         +      Not Applicable
  09/25/2026 09 AM PDT            9.77            966         -      Not Applicable
  09/25/2026 10 AM PDT            9.77            966         0      Not Applicable
  09/25/2026 11 AM PDT            9.78            972         +      Not Applicable
  09/25/2026 12 PM PDT            9.76            959         -      Not Applicable
  09/25/2026 01 PM PDT            9.74            947         -      Not Applicable
  09/25/2026 02 PM PDT            9.19            656         -      Not Applicable
  09/25/2026 03 PM PDT            9.03            585         -      Not Applicable
  09/25/2026 04 PM PDT            8.99            568         -      Not Applicable
  09/25/2026 05 PM PDT            9.00            572         +      Not Applicable
  09/25/2026 06 PM PDT            9.01            576         +      Not Applicable
  09/25/2026 07 PM PDT            8.99            568         -      Not Applicable
  09/25/2026 08 PM PDT            8.63            427         -      Not Applicable
  09/25/2026 09 PM PDT            8.45            348         -      Not Applicable
  09/25/2026 10 PM PDT            8.41            334         -      Not Applicable
  09/25/2026 11 PM PDT            8.41            334         0      Not Applicable
  09/26/2026 12 AM PDT            8.42            337         +      Not Applicable
  09/26/2026 01 AM PDT            8.45            348         +      Not Applicable
  09/26/2026 02 AM PDT            9.00            572         +      Not Applicable
  09/26/2026 03 AM PDT            9.73            941         +      Not Applicable
  09/26/2026 04 AM PDT            9.75            953         +      Not Applicable
  09/26/2026 05 AM PDT            9.77            966         +      Not Applicable
  09/26/2026 06 AM PDT            9.72            934         -      Not Applicable
  09/26/2026 07 AM PDT            9.67            903         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/26/2026 08 AM PDT            9.62            872                Not Applicable
  09/26/2026 09 AM PDT            9.57            842         -      Not Applicable
  09/26/2026 10 AM PDT            9.51            806         -      Not Applicable
  09/26/2026 11 AM PDT            9.45            776         -      Not Applicable
  09/26/2026 12 PM PDT            9.38            744         -      Not Applicable
  09/26/2026 01 PM PDT            9.31            711         -      Not Applicable
  09/26/2026 02 PM PDT            9.24            679         -      Not Applicable
  09/26/2026 03 PM PDT            9.17            647         -      Not Applicable
  09/26/2026 04 PM PDT            9.17            647         0      Not Applicable
  09/26/2026 05 PM PDT            9.17            647         0      Not Applicable
  09/26/2026 06 PM PDT            9.17            647         0      Not Applicable
  09/26/2026 07 PM PDT            9.17            647         0      Not Applicable
  09/26/2026 08 PM PDT            9.17            647         0      Not Applicable
  09/26/2026 09 PM PDT            9.17            647         0      Not Applicable
  09/26/2026 10 PM PDT            9.17            647         0      Not Applicable
  09/26/2026 11 PM PDT            9.17            647         0      Not Applicable
  09/27/2026 12 AM PDT            9.17            647         0      Not Applicable
  09/27/2026 01 AM PDT            9.17            647         0      Not Applicable
  09/27/2026 02 AM PDT            9.17            647         0      Not Applicable
  09/27/2026 03 AM PDT            9.16            643         -      Not Applicable
  09/27/2026 04 AM PDT            9.16            643         0      Not Applicable
  09/27/2026 05 AM PDT            9.16            643         0      Not Applicable
  09/27/2026 06 AM PDT            9.16            643         0      Not Applicable
  09/27/2026 07 AM PDT            9.16            643         0      Not Applicable
  09/27/2026 08 AM PDT            9.16            643         0      Not Applicable
  09/27/2026 09 AM PDT            9.16            643         0      Not Applicable
  09/27/2026 10 AM PDT            9.16            643         0      Not Applicable
  09/27/2026 11 AM PDT            9.16            643         0      Not Applicable
  09/27/2026 12 PM PDT            9.16            643         0      Not Applicable
  09/27/2026 01 PM PDT            9.16            643         0      Not Applicable
  09/27/2026 02 PM PDT            9.16            643         0      Not Applicable
  09/27/2026 03 PM PDT            9.16            643         0      Not Applicable
  09/27/2026 04 PM PDT            9.16            643         0      Not Applicable
  09/27/2026 05 PM PDT            9.16            643         0      Not Applicable
  09/27/2026 06 PM PDT            9.16            643         0      Not Applicable
  09/27/2026 07 PM PDT            9.16            643         0      Not Applicable
  09/27/2026 08 PM PDT            9.16            643         0      Not Applicable
  09/27/2026 09 PM PDT            9.16            643         0      Not Applicable
  09/27/2026 10 PM PDT            9.16            643         0      Not Applicable
  09/27/2026 11 PM PDT            9.16            643         0      Not Applicable
  09/28/2026 12 AM PDT            9.16            643         0      Not Applicable
  09/28/2026 01 AM PDT            9.16            643         0      Not Applicable
  09/28/2026 02 AM PDT            9.16            643         0      Not Applicable
  09/28/2026 03 AM PDT            9.16            643         0      Not Applicable
  09/28/2026 04 AM PDT            9.16            643         0      Not Applicable
  09/28/2026 05 AM PDT            9.16            643         0      Not Applicable
  09/28/2026 06 AM PDT            9.16            643         0      Not Applicable
  09/28/2026 07 AM PDT            9.16            643         0      Not Applicable
  09/28/2026 08 AM PDT            9.16            643         0      Not Applicable
  09/28/2026 09 AM PDT            9.16            643         0      Not Applicable
  09/28/2026 10 AM PDT            9.17            647         +      Not Applicable
  09/28/2026 11 AM PDT            9.17            647         0      Not Applicable
  09/28/2026 12 PM PDT            9.17            647         0      Not Applicable
  09/28/2026 01 PM PDT            9.17            647         0      Not Applicable
  09/28/2026 02 PM PDT            9.17            647         0      Not Applicable
  09/28/2026 03 PM PDT            9.17            647         0      Not Applicable
  09/28/2026 04 PM PDT            9.17            647         0      Not Applicable
  09/28/2026 05 PM PDT            9.17            647         0      Not Applicable
  09/28/2026 06 PM PDT            9.17            647         0      Not Applicable
  09/28/2026 07 PM PDT            9.17            647         0      Not Applicable
  09/28/2026 08 PM PDT            9.17            647         0      Not Applicable
  09/28/2026 09 PM PDT            9.17            647         0      Not Applicable
  09/28/2026 10 PM PDT            9.17            647         0      Not Applicable
  09/28/2026 11 PM PDT            9.17            647         0      Not Applicable
  09/29/2026 12 AM PDT            9.17            647         0      Not Applicable
  09/29/2026 01 AM PDT            9.16            643         -      Not Applicable
  09/29/2026 02 AM PDT            9.16            643         0      Not Applicable
  09/29/2026 03 AM PDT            9.16            643         0      Not Applicable
  09/29/2026 04 AM PDT            9.16            643         0      Not Applicable
  09/29/2026 05 AM PDT            9.16            643         0      Not Applicable
  09/29/2026 06 AM PDT            9.16            643         0      Not Applicable
  09/29/2026 07 AM PDT            9.16            643         0      Not Applicable
  09/29/2026 08 AM PDT            9.16            643         0      Not Applicable
  09/29/2026 09 AM PDT            9.16            643         0      Not Applicable
  09/29/2026 10 AM PDT            9.16            643         0      Not Applicable
  09/29/2026 11 AM PDT            9.16            643         0      Not Applicable
  09/29/2026 12 PM PDT            9.16            643         0      Not Applicable
  09/29/2026 01 PM PDT            9.16            643         0      Not Applicable
  09/29/2026 02 PM PDT            9.16            643         0      Not Applicable
  09/29/2026 03 PM PDT            9.16            643         0      Not Applicable
  09/29/2026 04 PM PDT            9.16            643         0      Not Applicable
  09/29/2026 05 PM PDT            9.16            643         0      Not Applicable
  09/29/2026 06 PM PDT            9.16            643         0      Not Applicable
  09/29/2026 07 PM PDT            9.16            643         0      Not Applicable
  09/29/2026 08 PM PDT            9.16            643         0      Not Applicable
  09/29/2026 09 PM PDT            9.16            643         0      Not Applicable
  09/29/2026 10 PM PDT            9.16            643         0      Not Applicable
  09/29/2026 11 PM PDT            9.16            643         0      Not Applicable
  09/30/2026 12 AM PDT            9.16            643         0      Not Applicable
  09/30/2026 01 AM PDT            9.16            643         0      Not Applicable
  09/30/2026 02 AM PDT            9.16            643         0      Not Applicable
  09/30/2026 03 AM PDT            9.16            643         0      Not Applicable
  09/30/2026 04 AM PDT            9.16            643         0      Not Applicable
  09/30/2026 05 AM PDT            9.16            643         0      Not Applicable
  09/30/2026 06 AM PDT            9.16            643         0      Not Applicable
  09/30/2026 07 AM PDT            9.16            643         0      Not Applicable
  09/30/2026 08 AM PDT            9.16            643         0      Not Applicable
  09/30/2026 09 AM PDT            9.16            643         0      Not Applicable
  09/30/2026 10 AM PDT            9.16            643         0      Not Applicable
  09/30/2026 11 AM PDT            9.16            643         0      Not Applicable
  09/30/2026 12 PM PDT            9.16            643         0      Not Applicable
  09/30/2026 01 PM PDT            9.16            643         0      Not Applicable
  09/30/2026 02 PM PDT            9.16            643         0      Not Applicable
  09/30/2026 03 PM PDT            9.16            643         0      Not Applicable
  09/30/2026 04 PM PDT            9.16            643         0      Not Applicable
  09/30/2026 05 PM PDT            9.16            643         0      Not Applicable
  09/30/2026 06 PM PDT            9.16            643         0      Not Applicable
  09/30/2026 07 PM PDT            9.16            643         0      Not Applicable
  09/30/2026 08 PM PDT            9.16            643         0      Not Applicable
  09/30/2026 09 PM PDT            9.16            643         0      Not Applicable
  09/30/2026 10 PM PDT            9.16            643         0      Not Applicable
  09/30/2026 11 PM PDT            9.16            643         0      Not Applicable
  10/01/2026 12 AM PDT            9.16            643         0      Not Applicable
  10/01/2026 01 AM PDT            9.16            643         0      Not Applicable
  10/01/2026 02 AM PDT            9.16            643         0      Not Applicable
  10/01/2026 03 AM PDT            9.16            643         0      Not Applicable
  10/01/2026 04 AM PDT            9.16            643         0      Not Applicable
  10/01/2026 05 AM PDT            9.16            643         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.