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

 | 

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: Jun 17 2026 at 7:45 AM PDTNext Issuance: Jun 18 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:  06/17/2026 at 07:47 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/12/2026 at 01:00 PM PDT
# Maximum Observed Stage:                       9.91 Feet
# Maximum Observed Flow:                        1055 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/17/2026 at 10:00 AM PDT
# Maximum Forecast Stage:                       9.76 Feet
# Maximum Forecast Flow:                        959 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/12/2026 07 AM PDT            9.34            725                Not Applicable
  06/12/2026 08 AM PDT            9.31            711         -      Not Applicable
  06/12/2026 09 AM PDT            9.84           1010         +      Not Applicable
  06/12/2026 10 AM PDT            9.81            991         -      Not Applicable
  06/12/2026 11 AM PDT            9.90           1049         +      Not Applicable
  06/12/2026 12 PM PDT            9.87           1029         -      Not Applicable
  06/12/2026 01 PM PDT            9.91           1055         +      Not Applicable
  06/12/2026 02 PM PDT            9.89           1042         -      Not Applicable
  06/12/2026 03 PM PDT            9.90           1049         +      Not Applicable
  06/12/2026 04 PM PDT            9.85           1017         -      Not Applicable
  06/12/2026 05 PM PDT            9.85           1017         0      Not Applicable
  06/12/2026 06 PM PDT            9.86           1023         +      Not Applicable
  06/12/2026 07 PM PDT            9.87           1029         +      Not Applicable
  06/12/2026 08 PM PDT            9.85           1017         -      Not Applicable
  06/12/2026 09 PM PDT            9.75            953         -      Not Applicable
  06/12/2026 10 PM PDT            9.69            916         -      Not Applicable
  06/12/2026 11 PM PDT            9.72            934         +      Not Applicable
  06/13/2026 12 AM PDT            9.69            916         -      Not Applicable
  06/13/2026 01 AM PDT            9.69            916         0      Not Applicable
  06/13/2026 02 AM PDT            9.70            922         +      Not Applicable
  06/13/2026 03 AM PDT            9.71            928         +      Not Applicable
  06/13/2026 04 AM PDT            9.69            916         -      Not Applicable
  06/13/2026 05 AM PDT            9.67            903         -      Not Applicable
  06/13/2026 06 AM PDT            9.71            928         +      Not Applicable
  06/13/2026 07 AM PDT            9.68            909         -      Not Applicable
  06/13/2026 08 AM PDT            9.81            991         +      Not Applicable
  06/13/2026 09 AM PDT            9.84           1010         +      Not Applicable
  06/13/2026 10 AM PDT            9.88           1036         +      Not Applicable
  06/13/2026 11 AM PDT            9.83           1004         -      Not Applicable
  06/13/2026 12 PM PDT            9.79            979         -      Not Applicable
  06/13/2026 01 PM PDT            9.62            872         -      Not Applicable
  06/13/2026 02 PM PDT            8.90            537         -      Not Applicable
  06/13/2026 03 PM PDT            8.63            427         -      Not Applicable
  06/13/2026 04 PM PDT            8.62            422         -      Not Applicable
  06/13/2026 05 PM PDT            8.65            436         +      Not Applicable
  06/13/2026 06 PM PDT            8.59            408         -      Not Applicable
  06/13/2026 07 PM PDT            8.56            394         -      Not Applicable
  06/13/2026 08 PM PDT            8.60            413         +      Not Applicable
  06/13/2026 09 PM PDT            8.54            385         -      Not Applicable
  06/13/2026 10 PM PDT            8.55            389         +      Not Applicable
  06/13/2026 11 PM PDT            8.57            399         +      Not Applicable
  06/14/2026 12 AM PDT            8.53            380         -      Not Applicable
  06/14/2026 01 AM PDT            8.53            380         0      Not Applicable
  06/14/2026 02 AM PDT            8.62            422         +      Not Applicable
  06/14/2026 03 AM PDT            8.99            568         +      Not Applicable
  06/14/2026 04 AM PDT            8.98            565         -      Not Applicable
  06/14/2026 05 AM PDT            9.00            572         +      Not Applicable
  06/14/2026 06 AM PDT            8.95            554         -      Not Applicable
  06/14/2026 07 AM PDT            9.25            684         +      Not Applicable
  06/14/2026 08 AM PDT            9.84           1010         +      Not Applicable
  06/14/2026 09 AM PDT            9.85           1017         +      Not Applicable
  06/14/2026 10 AM PDT            9.86           1023         +      Not Applicable
  06/14/2026 11 AM PDT            9.83           1004         -      Not Applicable
  06/14/2026 12 PM PDT            9.85           1017         +      Not Applicable
  06/14/2026 01 PM PDT            9.54            824         -      Not Applicable
  06/14/2026 02 PM PDT            8.85            519         -      Not Applicable
  06/14/2026 03 PM PDT            8.69            456         -      Not Applicable
  06/14/2026 04 PM PDT            8.64            432         -      Not Applicable
  06/14/2026 05 PM PDT            8.68            451         +      Not Applicable
  06/14/2026 06 PM PDT            8.69            456         +      Not Applicable
  06/14/2026 07 PM PDT            8.71            465         +      Not Applicable
  06/14/2026 08 PM PDT            8.65            436         -      Not Applicable
  06/14/2026 09 PM PDT            8.62            422         -      Not Applicable
  06/14/2026 10 PM PDT            8.61            418         -      Not Applicable
  06/14/2026 11 PM PDT            8.61            418         0      Not Applicable
  06/15/2026 12 AM PDT            8.59            408         -      Not Applicable
  06/15/2026 01 AM PDT            8.60            413         +      Not Applicable
  06/15/2026 02 AM PDT            8.60            413         0      Not Applicable
  06/15/2026 03 AM PDT            8.59            408         -      Not Applicable
  06/15/2026 04 AM PDT            8.61            418         +      Not Applicable
  06/15/2026 05 AM PDT            8.68            451         +      Not Applicable
  06/15/2026 06 AM PDT            9.54            824         +      Not Applicable
  06/15/2026 07 AM PDT            9.90           1049         +      Not Applicable
  06/15/2026 08 AM PDT            9.86           1023         -      Not Applicable
  06/15/2026 09 AM PDT            9.86           1023         0      Not Applicable
  06/15/2026 10 AM PDT            9.89           1042         +      Not Applicable
  06/15/2026 11 AM PDT            9.84           1010         -      Not Applicable
  06/15/2026 12 PM PDT            9.84           1010         0      Not Applicable
  06/15/2026 01 PM PDT            9.50            800         -      Not Applicable
  06/15/2026 02 PM PDT            8.82            509         -      Not Applicable
  06/15/2026 03 PM PDT            8.77            489         -      Not Applicable
  06/15/2026 04 PM PDT            8.74            477         -      Not Applicable
  06/15/2026 05 PM PDT            8.72            469         -      Not Applicable
  06/15/2026 06 PM PDT            8.74            477         +      Not Applicable
  06/15/2026 07 PM PDT            8.73            473         -      Not Applicable
  06/15/2026 08 PM PDT            8.75            481         +      Not Applicable
  06/15/2026 09 PM PDT            8.72            469         -      Not Applicable
  06/15/2026 10 PM PDT            8.68            451         -      Not Applicable
  06/15/2026 11 PM PDT            9.30            707         +      Not Applicable
  06/16/2026 12 AM PDT            9.83           1004         +      Not Applicable
  06/16/2026 01 AM PDT            9.86           1023         +      Not Applicable
  06/16/2026 02 AM PDT            9.87           1029         +      Not Applicable
  06/16/2026 03 AM PDT            9.82            998         -      Not Applicable
  06/16/2026 04 AM PDT            9.88           1036         +      Not Applicable
  06/16/2026 05 AM PDT            9.82            998         -      Not Applicable
  06/16/2026 06 AM PDT            9.80            985         -      Not Applicable
  06/16/2026 07 AM PDT            9.84           1010         +      Not Applicable
  06/16/2026 08 AM PDT            9.86           1023         +      Not Applicable
  06/16/2026 09 AM PDT            9.81            991         -      Not Applicable
  06/16/2026 10 AM PDT            9.86           1023         +      Not Applicable
  06/16/2026 11 AM PDT            9.82            998         -      Not Applicable
  06/16/2026 12 PM PDT            9.86           1023         +      Not Applicable
  06/16/2026 01 PM PDT            9.49            795         -      Not Applicable
  06/16/2026 02 PM PDT            8.79            498         -      Not Applicable
  06/16/2026 03 PM PDT            8.62            422         -      Not Applicable
  06/16/2026 04 PM PDT            8.60            413         -      Not Applicable
  06/16/2026 05 PM PDT            8.63            427         +      Not Applicable
  06/16/2026 06 PM PDT            8.59            408         -      Not Applicable
  06/16/2026 07 PM PDT            8.61            418         +      Not Applicable
  06/16/2026 08 PM PDT            8.58            403         -      Not Applicable
  06/16/2026 09 PM PDT            8.57            399         -      Not Applicable
  06/16/2026 10 PM PDT            8.56            394         -      Not Applicable
  06/16/2026 11 PM PDT            9.15            638         +      Not Applicable
  06/17/2026 12 AM PDT            9.26            688         +      Not Applicable
  06/17/2026 01 AM PDT            9.23            675         -      Not Applicable
  06/17/2026 02 AM PDT            9.24            679         +      Not Applicable
  06/17/2026 03 AM PDT            9.25            684         +      Not Applicable
  06/17/2026 04 AM PDT            9.26            688         +      Not Applicable
  06/17/2026 05 AM PDT            9.24            679         -      Not Applicable
  06/17/2026 06 AM PDT            9.25            684         +      Not Applicable
  06/17/2026 07 AM PDT            9.41            758         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/17/2026 08 AM PDT            9.54            824                Not Applicable
  06/17/2026 09 AM PDT            9.65            891         +      Not Applicable
  06/17/2026 10 AM PDT            9.76            959         +      Not Applicable
  06/17/2026 11 AM PDT            9.76            959         0      Not Applicable
  06/17/2026 12 PM PDT            9.76            959         0      Not Applicable
  06/17/2026 01 PM PDT            9.76            959         0      Not Applicable
  06/17/2026 02 PM PDT            9.41            758         -      Not Applicable
  06/17/2026 03 PM PDT            9.29            702         -      Not Applicable
  06/17/2026 04 PM PDT            9.29            702         0      Not Applicable
  06/17/2026 05 PM PDT            9.29            702         0      Not Applicable
  06/17/2026 06 PM PDT            9.29            702         0      Not Applicable
  06/17/2026 07 PM PDT            9.29            702         0      Not Applicable
  06/17/2026 08 PM PDT            9.29            702         0      Not Applicable
  06/17/2026 09 PM PDT            9.29            702         0      Not Applicable
  06/17/2026 10 PM PDT            9.29            702         0      Not Applicable
  06/17/2026 11 PM PDT            9.29            702         0      Not Applicable
  06/18/2026 12 AM PDT            9.29            702         0      Not Applicable
  06/18/2026 01 AM PDT            9.29            702         0      Not Applicable
  06/18/2026 02 AM PDT            9.29            702         0      Not Applicable
  06/18/2026 03 AM PDT            9.29            702         0      Not Applicable
  06/18/2026 04 AM PDT            9.29            702         0      Not Applicable
  06/18/2026 05 AM PDT            9.29            702         0      Not Applicable
  06/18/2026 06 AM PDT            9.29            702         0      Not Applicable
  06/18/2026 07 AM PDT            9.28            698         -      Not Applicable
  06/18/2026 08 AM PDT            9.28            698         0      Not Applicable
  06/18/2026 09 AM PDT            9.28            698         0      Not Applicable
  06/18/2026 10 AM PDT            9.28            698         0      Not Applicable
  06/18/2026 11 AM PDT            9.28            698         0      Not Applicable
  06/18/2026 12 PM PDT            9.28            698         0      Not Applicable
  06/18/2026 01 PM PDT            9.28            698         0      Not Applicable
  06/18/2026 02 PM PDT            9.28            698         0      Not Applicable
  06/18/2026 03 PM PDT            9.28            698         0      Not Applicable
  06/18/2026 04 PM PDT            9.28            698         0      Not Applicable
  06/18/2026 05 PM PDT            9.28            698         0      Not Applicable
  06/18/2026 06 PM PDT            9.28            698         0      Not Applicable
  06/18/2026 07 PM PDT            9.28            698         0      Not Applicable
  06/18/2026 08 PM PDT            9.28            698         0      Not Applicable
  06/18/2026 09 PM PDT            9.28            698         0      Not Applicable
  06/18/2026 10 PM PDT            9.28            698         0      Not Applicable
  06/18/2026 11 PM PDT            9.28            698         0      Not Applicable
  06/19/2026 12 AM PDT            9.28            698         0      Not Applicable
  06/19/2026 01 AM PDT            9.28            698         0      Not Applicable
  06/19/2026 02 AM PDT            9.28            698         0      Not Applicable
  06/19/2026 03 AM PDT            9.28            698         0      Not Applicable
  06/19/2026 04 AM PDT            9.28            698         0      Not Applicable
  06/19/2026 05 AM PDT            9.28            698         0      Not Applicable
  06/19/2026 06 AM PDT            9.28            698         0      Not Applicable
  06/19/2026 07 AM PDT            9.28            698         0      Not Applicable
  06/19/2026 08 AM PDT            9.28            698         0      Not Applicable
  06/19/2026 09 AM PDT            9.28            698         0      Not Applicable
  06/19/2026 10 AM PDT            9.28            698         0      Not Applicable
  06/19/2026 11 AM PDT            9.28            698         0      Not Applicable
  06/19/2026 12 PM PDT            9.28            698         0      Not Applicable
  06/19/2026 01 PM PDT            9.28            698         0      Not Applicable
  06/19/2026 02 PM PDT            9.28            698         0      Not Applicable
  06/19/2026 03 PM PDT            9.28            698         0      Not Applicable
  06/19/2026 04 PM PDT            9.28            698         0      Not Applicable
  06/19/2026 05 PM PDT            9.28            698         0      Not Applicable
  06/19/2026 06 PM PDT            9.28            698         0      Not Applicable
  06/19/2026 07 PM PDT            9.28            698         0      Not Applicable
  06/19/2026 08 PM PDT            9.27            693         -      Not Applicable
  06/19/2026 09 PM PDT            9.27            693         0      Not Applicable
  06/19/2026 10 PM PDT            9.27            693         0      Not Applicable
  06/19/2026 11 PM PDT            9.27            693         0      Not Applicable
  06/20/2026 12 AM PDT            9.27            693         0      Not Applicable
  06/20/2026 01 AM PDT            9.27            693         0      Not Applicable
  06/20/2026 02 AM PDT            9.27            693         0      Not Applicable
  06/20/2026 03 AM PDT            9.27            693         0      Not Applicable
  06/20/2026 04 AM PDT            9.27            693         0      Not Applicable
  06/20/2026 05 AM PDT            9.27            693         0      Not Applicable
  06/20/2026 06 AM PDT            9.27            693         0      Not Applicable
  06/20/2026 07 AM PDT            9.27            693         0      Not Applicable
  06/20/2026 08 AM PDT            9.27            693         0      Not Applicable
  06/20/2026 09 AM PDT            9.27            693         0      Not Applicable
  06/20/2026 10 AM PDT            9.27            693         0      Not Applicable
  06/20/2026 11 AM PDT            9.27            693         0      Not Applicable
  06/20/2026 12 PM PDT            9.27            693         0      Not Applicable
  06/20/2026 01 PM PDT            9.27            693         0      Not Applicable
  06/20/2026 02 PM PDT            9.27            693         0      Not Applicable
  06/20/2026 03 PM PDT            9.27            693         0      Not Applicable
  06/20/2026 04 PM PDT            9.27            693         0      Not Applicable
  06/20/2026 05 PM PDT            9.27            693         0      Not Applicable
  06/20/2026 06 PM PDT            9.27            693         0      Not Applicable
  06/20/2026 07 PM PDT            9.27            693         0      Not Applicable
  06/20/2026 08 PM PDT            9.27            693         0      Not Applicable
  06/20/2026 09 PM PDT            9.27            693         0      Not Applicable
  06/20/2026 10 PM PDT            9.27            693         0      Not Applicable
  06/20/2026 11 PM PDT            9.27            693         0      Not Applicable
  06/21/2026 12 AM PDT            9.27            693         0      Not Applicable
  06/21/2026 01 AM PDT            9.27            693         0      Not Applicable
  06/21/2026 02 AM PDT            9.27            693         0      Not Applicable
  06/21/2026 03 AM PDT            9.27            693         0      Not Applicable
  06/21/2026 04 AM PDT            9.27            693         0      Not Applicable
  06/21/2026 05 AM PDT            9.27            693         0      Not Applicable
  06/21/2026 06 AM PDT            9.27            693         0      Not Applicable
  06/21/2026 07 AM PDT            9.27            693         0      Not Applicable
  06/21/2026 08 AM PDT            9.27            693         0      Not Applicable
  06/21/2026 09 AM PDT            9.27            693         0      Not Applicable
  06/21/2026 10 AM PDT            9.27            693         0      Not Applicable
  06/21/2026 11 AM PDT            9.26            688         -      Not Applicable
  06/21/2026 12 PM PDT            9.26            688         0      Not Applicable
  06/21/2026 01 PM PDT            9.26            688         0      Not Applicable
  06/21/2026 02 PM PDT            9.26            688         0      Not Applicable
  06/21/2026 03 PM PDT            9.26            688         0      Not Applicable
  06/21/2026 04 PM PDT            9.26            688         0      Not Applicable
  06/21/2026 05 PM PDT            9.26            688         0      Not Applicable
  06/21/2026 06 PM PDT            9.26            688         0      Not Applicable
  06/21/2026 07 PM PDT            9.26            688         0      Not Applicable
  06/21/2026 08 PM PDT            9.26            688         0      Not Applicable
  06/21/2026 09 PM PDT            9.26            688         0      Not Applicable
  06/21/2026 10 PM PDT            9.26            688         0      Not Applicable
  06/21/2026 11 PM PDT            9.26            688         0      Not Applicable
  06/22/2026 12 AM PDT            9.26            688         0      Not Applicable
  06/22/2026 01 AM PDT            9.26            688         0      Not Applicable
  06/22/2026 02 AM PDT            9.26            688         0      Not Applicable
  06/22/2026 03 AM PDT            9.26            688         0      Not Applicable
  06/22/2026 04 AM PDT            9.26            688         0      Not Applicable
  06/22/2026 05 AM PDT            9.26            688         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.