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: Apr 13 2026 at 1:40 PM PDTNext Issuance: Apr 14 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:  04/13/2026 at 01:42 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/12/2026 at 09:00 PM PDT
# Maximum Observed Stage:                       11.55 Feet
# Maximum Observed Flow:                        2407 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/13/2026 at 02:00 PM PDT
# Maximum Forecast Stage:                       10.97 Feet
# Maximum Forecast Flow:                        1919 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/08/2026 01 PM PDT            9.34            725                Not Applicable
  04/08/2026 02 PM PDT            9.33            721         -      Not Applicable
  04/08/2026 03 PM PDT            9.36            734         +      Not Applicable
  04/08/2026 04 PM PDT            9.31            711         -      Not Applicable
  04/08/2026 05 PM PDT            9.31            711         0      Not Applicable
  04/08/2026 06 PM PDT            9.30            707         -      Not Applicable
  04/08/2026 07 PM PDT            9.30            707         0      Not Applicable
  04/08/2026 08 PM PDT            9.28            698         -      Not Applicable
  04/08/2026 09 PM PDT            9.32            716         +      Not Applicable
  04/08/2026 10 PM PDT            9.25            684         -      Not Applicable
  04/08/2026 11 PM PDT            9.30            707         +      Not Applicable
  04/09/2026 12 AM PDT            9.27            693         -      Not Applicable
  04/09/2026 01 AM PDT            9.28            698         +      Not Applicable
  04/09/2026 02 AM PDT            9.27            693         -      Not Applicable
  04/09/2026 03 AM PDT            9.27            693         0      Not Applicable
  04/09/2026 04 AM PDT            9.28            698         +      Not Applicable
  04/09/2026 05 AM PDT            9.25            684         -      Not Applicable
  04/09/2026 06 AM PDT            9.26            688         +      Not Applicable
  04/09/2026 07 AM PDT            9.29            702         +      Not Applicable
  04/09/2026 08 AM PDT            9.28            698         -      Not Applicable
  04/09/2026 09 AM PDT            9.27            693         -      Not Applicable
  04/09/2026 10 AM PDT            9.28            698         +      Not Applicable
  04/09/2026 11 AM PDT            9.26            688         -      Not Applicable
  04/09/2026 12 PM PDT            9.28            698         +      Not Applicable
  04/09/2026 01 PM PDT            9.25            684         -      Not Applicable
  04/09/2026 02 PM PDT            9.29            702         +      Not Applicable
  04/09/2026 03 PM PDT            9.25            684         -      Not Applicable
  04/09/2026 04 PM PDT            9.25            684         0      Not Applicable
  04/09/2026 05 PM PDT            9.25            684         0      Not Applicable
  04/09/2026 06 PM PDT            9.27            693         +      Not Applicable
  04/09/2026 07 PM PDT            9.20            661         -      Not Applicable
  04/09/2026 08 PM PDT            9.19            656         -      Not Applicable
  04/09/2026 09 PM PDT            9.24            679         +      Not Applicable
  04/09/2026 10 PM PDT            9.33            721         +      Not Applicable
  04/09/2026 11 PM PDT            9.48            790         +      Not Applicable
  04/10/2026 12 AM PDT            9.44            772         -      Not Applicable
  04/10/2026 01 AM PDT            9.40            753         -      Not Applicable
  04/10/2026 02 AM PDT            9.69            916         +      Not Applicable
  04/10/2026 03 AM PDT            9.64            884         -      Not Applicable
  04/10/2026 04 AM PDT            9.51            806         -      Not Applicable
  04/10/2026 05 AM PDT            9.50            800         -      Not Applicable
  04/10/2026 06 AM PDT            9.55            830         +      Not Applicable
  04/10/2026 07 AM PDT            9.58            848         +      Not Applicable
  04/10/2026 08 AM PDT            9.53            818         -      Not Applicable
  04/10/2026 09 AM PDT            9.56            836         +      Not Applicable
  04/10/2026 10 AM PDT            9.55            830         -      Not Applicable
  04/10/2026 11 AM PDT            9.59            854         +      Not Applicable
  04/10/2026 12 PM PDT            9.66            897         +      Not Applicable
  04/10/2026 01 PM PDT            9.64            884         -      Not Applicable
  04/10/2026 02 PM PDT            9.61            866         -      Not Applicable
  04/10/2026 03 PM PDT            9.67            903         +      Not Applicable
  04/10/2026 04 PM PDT            9.72            934         +      Not Applicable
  04/10/2026 05 PM PDT            9.66            897         -      Not Applicable
  04/10/2026 06 PM PDT            9.69            916         +      Not Applicable
  04/10/2026 07 PM PDT            9.66            897         -      Not Applicable
  04/10/2026 08 PM PDT            9.63            878         -      Not Applicable
  04/10/2026 09 PM PDT            9.60            860         -      Not Applicable
  04/10/2026 10 PM PDT            9.68            909         +      Not Applicable
  04/10/2026 11 PM PDT            9.64            884         -      Not Applicable
  04/11/2026 12 AM PDT            9.87           1029         +      Not Applicable
  04/11/2026 01 AM PDT            9.89           1042         +      Not Applicable
  04/11/2026 02 AM PDT            9.88           1036         -      Not Applicable
  04/11/2026 03 AM PDT            9.87           1029         -      Not Applicable
  04/11/2026 04 AM PDT            9.96           1088         +      Not Applicable
  04/11/2026 05 AM PDT            9.99           1108         +      Not Applicable
  04/11/2026 06 AM PDT            9.96           1088         -      Not Applicable
  04/11/2026 07 AM PDT            9.96           1088         0      Not Applicable
  04/11/2026 08 AM PDT           10.18           1218         +      Not Applicable
  04/11/2026 09 AM PDT           10.37           1360         +      Not Applicable
  04/11/2026 10 AM PDT           10.33           1329         -      Not Applicable
  04/11/2026 11 AM PDT           10.39           1375         +      Not Applicable
  04/11/2026 12 PM PDT           10.39           1375         0      Not Applicable
  04/11/2026 01 PM PDT           10.47           1438         +      Not Applicable
  04/11/2026 02 PM PDT           10.49           1454         +      Not Applicable
  04/11/2026 03 PM PDT           10.47           1438         -      Not Applicable
  04/11/2026 04 PM PDT           10.47           1438         0      Not Applicable
  04/11/2026 05 PM PDT           10.39           1375         -      Not Applicable
  04/11/2026 06 PM PDT           10.45           1422         +      Not Applicable
  04/11/2026 07 PM PDT           10.41           1391         -      Not Applicable
  04/11/2026 08 PM PDT           10.45           1422         +      Not Applicable
  04/11/2026 09 PM PDT            9.90           1049         -      Not Applicable
  04/11/2026 10 PM PDT           10.01           1121         +      Not Applicable
  04/11/2026 11 PM PDT           11.00           1950         +      Not Applicable
  04/12/2026 12 AM PDT           11.17           2083         +      Not Applicable
  04/12/2026 01 AM PDT           11.27           2163         +      Not Applicable
  04/12/2026 02 AM PDT           11.32           2203         +      Not Applicable
  04/12/2026 03 AM PDT           11.43           2292         +      Not Applicable
  04/12/2026 04 AM PDT           11.10           2028         -      Not Applicable
  04/12/2026 05 AM PDT           11.34           2219         +      Not Applicable
  04/12/2026 06 AM PDT           11.32           2203         -      Not Applicable
  04/12/2026 07 AM PDT           10.89           1837         -      Not Applicable
  04/12/2026 08 AM PDT           10.86           1806         -      Not Applicable
  04/12/2026 09 AM PDT           11.26           2155         +      Not Applicable
  04/12/2026 10 AM PDT           11.24           2139         -      Not Applicable
  04/12/2026 11 AM PDT           11.26           2155         +      Not Applicable
  04/12/2026 12 PM PDT           11.27           2163         +      Not Applicable
  04/12/2026 01 PM PDT           11.26           2155         -      Not Applicable
  04/12/2026 02 PM PDT           11.29           2179         +      Not Applicable
  04/12/2026 03 PM PDT           11.23           2131         -      Not Applicable
  04/12/2026 04 PM PDT           11.33           2211         +      Not Applicable
  04/12/2026 05 PM PDT           11.30           2187         -      Not Applicable
  04/12/2026 06 PM PDT           11.33           2211         +      Not Applicable
  04/12/2026 07 PM PDT           11.44           2301         +      Not Applicable
  04/12/2026 08 PM PDT           11.51           2361         +      Not Applicable
  04/12/2026 09 PM PDT           11.55           2407         +      Not Applicable
  04/12/2026 10 PM PDT           11.49           2342         -      Not Applicable
  04/12/2026 11 PM PDT           11.50           2350         +      Not Applicable
  04/13/2026 12 AM PDT           11.52           2373         +      Not Applicable
  04/13/2026 01 AM PDT           11.49           2342         -      Not Applicable
  04/13/2026 02 AM PDT           11.53           2384         +      Not Applicable
  04/13/2026 03 AM PDT           11.52           2373         -      Not Applicable
  04/13/2026 04 AM PDT           11.45           2309         -      Not Applicable
  04/13/2026 05 AM PDT           11.38           2252         -      Not Applicable
  04/13/2026 06 AM PDT           11.34           2219         -      Not Applicable
  04/13/2026 07 AM PDT           11.34           2219         0      Not Applicable
  04/13/2026 08 AM PDT           11.24           2139         -      Not Applicable
  04/13/2026 09 AM PDT           11.33           2211         +      Not Applicable
  04/13/2026 10 AM PDT           11.00           1950         -      Not Applicable
  04/13/2026 11 AM PDT           10.95           1898         -      Not Applicable
  04/13/2026 12 PM PDT           11.00           1950         +      Not Applicable
  04/13/2026 01 PM PDT           10.99           1939         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/13/2026 02 PM PDT           10.97           1919                Not Applicable
  04/13/2026 03 PM PDT           10.96           1908         -      Not Applicable
  04/13/2026 04 PM PDT           10.95           1898         -      Not Applicable
  04/13/2026 05 PM PDT           10.93           1877         -      Not Applicable
  04/13/2026 06 PM PDT           10.92           1867         -      Not Applicable
  04/13/2026 07 PM PDT           10.91           1857         -      Not Applicable
  04/13/2026 08 PM PDT           10.90           1847         -      Not Applicable
  04/13/2026 09 PM PDT           10.88           1827         -      Not Applicable
  04/13/2026 10 PM PDT           10.87           1817         -      Not Applicable
  04/13/2026 11 PM PDT           10.86           1806         -      Not Applicable
  04/14/2026 12 AM PDT           10.85           1796         -      Not Applicable
  04/14/2026 01 AM PDT           10.83           1777         -      Not Applicable
  04/14/2026 02 AM PDT           10.82           1767         -      Not Applicable
  04/14/2026 03 AM PDT           10.80           1747         -      Not Applicable
  04/14/2026 04 AM PDT           10.79           1737         -      Not Applicable
  04/14/2026 05 AM PDT           10.77           1717         -      Not Applicable
  04/14/2026 06 AM PDT           10.76           1707         -      Not Applicable
  04/14/2026 07 AM PDT           10.74           1688         -      Not Applicable
  04/14/2026 08 AM PDT           10.72           1668         -      Not Applicable
  04/14/2026 09 AM PDT           10.71           1659         -      Not Applicable
  04/14/2026 10 AM PDT           10.69           1639         -      Not Applicable
  04/14/2026 11 AM PDT           10.67           1620         -      Not Applicable
  04/14/2026 12 PM PDT           10.66           1610         -      Not Applicable
  04/14/2026 01 PM PDT           10.64           1591         -      Not Applicable
  04/14/2026 02 PM PDT           10.62           1573         -      Not Applicable
  04/14/2026 03 PM PDT           10.61           1563         -      Not Applicable
  04/14/2026 04 PM PDT           10.59           1545         -      Not Applicable
  04/14/2026 05 PM PDT           10.57           1526         -      Not Applicable
  04/14/2026 06 PM PDT           10.56           1517         -      Not Applicable
  04/14/2026 07 PM PDT           10.55           1507         -      Not Applicable
  04/14/2026 08 PM PDT           10.54           1498         -      Not Applicable
  04/14/2026 09 PM PDT           10.52           1480         -      Not Applicable
  04/14/2026 10 PM PDT           10.51           1471         -      Not Applicable
  04/14/2026 11 PM PDT           10.49           1454         -      Not Applicable
  04/15/2026 12 AM PDT           10.48           1446         -      Not Applicable
  04/15/2026 01 AM PDT           10.47           1438         -      Not Applicable
  04/15/2026 02 AM PDT           10.46           1430         -      Not Applicable
  04/15/2026 03 AM PDT           10.45           1422         -      Not Applicable
  04/15/2026 04 AM PDT           10.44           1414         -      Not Applicable
  04/15/2026 05 AM PDT           10.43           1406         -      Not Applicable
  04/15/2026 06 AM PDT           10.42           1399         -      Not Applicable
  04/15/2026 07 AM PDT           10.41           1391         -      Not Applicable
  04/15/2026 08 AM PDT           10.39           1375         -      Not Applicable
  04/15/2026 09 AM PDT           10.38           1367         -      Not Applicable
  04/15/2026 10 AM PDT           10.37           1360         -      Not Applicable
  04/15/2026 11 AM PDT           10.36           1352         -      Not Applicable
  04/15/2026 12 PM PDT           10.35           1344         -      Not Applicable
  04/15/2026 01 PM PDT           10.35           1344         0      Not Applicable
  04/15/2026 02 PM PDT           10.34           1336         -      Not Applicable
  04/15/2026 03 PM PDT           10.33           1329         -      Not Applicable
  04/15/2026 04 PM PDT           10.32           1321         -      Not Applicable
  04/15/2026 05 PM PDT           10.31           1314         -      Not Applicable
  04/15/2026 06 PM PDT           10.30           1306         -      Not Applicable
  04/15/2026 07 PM PDT           10.30           1306         0      Not Applicable
  04/15/2026 08 PM PDT           10.30           1306         0      Not Applicable
  04/15/2026 09 PM PDT           10.30           1306         0      Not Applicable
  04/15/2026 10 PM PDT           10.30           1306         0      Not Applicable
  04/15/2026 11 PM PDT           10.30           1306         0      Not Applicable
  04/16/2026 12 AM PDT           10.31           1314         +      Not Applicable
  04/16/2026 01 AM PDT           10.32           1321         +      Not Applicable
  04/16/2026 02 AM PDT           10.33           1329         +      Not Applicable
  04/16/2026 03 AM PDT           10.34           1336         +      Not Applicable
  04/16/2026 04 AM PDT           10.35           1344         +      Not Applicable
  04/16/2026 05 AM PDT           10.37           1360         +      Not Applicable
  04/16/2026 06 AM PDT           10.38           1367         +      Not Applicable
  04/16/2026 07 AM PDT           10.40           1383         +      Not Applicable
  04/16/2026 08 AM PDT           10.42           1399         +      Not Applicable
  04/16/2026 09 AM PDT           10.44           1414         +      Not Applicable
  04/16/2026 10 AM PDT           10.46           1430         +      Not Applicable
  04/16/2026 11 AM PDT           10.47           1438         +      Not Applicable
  04/16/2026 12 PM PDT           10.47           1438         0      Not Applicable
  04/16/2026 01 PM PDT           10.46           1430         -      Not Applicable
  04/16/2026 02 PM PDT           10.46           1430         0      Not Applicable
  04/16/2026 03 PM PDT           10.45           1422         -      Not Applicable
  04/16/2026 04 PM PDT           10.44           1414         -      Not Applicable
  04/16/2026 05 PM PDT           10.44           1414         0      Not Applicable
  04/16/2026 06 PM PDT           10.42           1399         -      Not Applicable
  04/16/2026 07 PM PDT           10.41           1391         -      Not Applicable
  04/16/2026 08 PM PDT           10.40           1383         -      Not Applicable
  04/16/2026 09 PM PDT           10.39           1375         -      Not Applicable
  04/16/2026 10 PM PDT           10.39           1375         0      Not Applicable
  04/16/2026 11 PM PDT           10.39           1375         0      Not Applicable
  04/17/2026 12 AM PDT           10.39           1375         0      Not Applicable
  04/17/2026 01 AM PDT           10.39           1375         0      Not Applicable
  04/17/2026 02 AM PDT           10.39           1375         0      Not Applicable
  04/17/2026 03 AM PDT           10.39           1375         0      Not Applicable
  04/17/2026 04 AM PDT           10.39           1375         0      Not Applicable
  04/17/2026 05 AM PDT           10.39           1375         0      Not Applicable
  04/17/2026 06 AM PDT           10.39           1375         0      Not Applicable
  04/17/2026 07 AM PDT           10.39           1375         0      Not Applicable
  04/17/2026 08 AM PDT           10.40           1383         +      Not Applicable
  04/17/2026 09 AM PDT           10.40           1383         0      Not Applicable
  04/17/2026 10 AM PDT           10.40           1383         0      Not Applicable
  04/17/2026 11 AM PDT           10.40           1383         0      Not Applicable
  04/17/2026 12 PM PDT           10.40           1383         0      Not Applicable
  04/17/2026 01 PM PDT           10.40           1383         0      Not Applicable
  04/17/2026 02 PM PDT           10.41           1391         +      Not Applicable
  04/17/2026 03 PM PDT           10.41           1391         0      Not Applicable
  04/17/2026 04 PM PDT           10.41           1391         0      Not Applicable
  04/17/2026 05 PM PDT           10.41           1391         0      Not Applicable
  04/17/2026 06 PM PDT           10.42           1399         +      Not Applicable
  04/17/2026 07 PM PDT           10.43           1406         +      Not Applicable
  04/17/2026 08 PM PDT           10.44           1414         +      Not Applicable
  04/17/2026 09 PM PDT           10.44           1414         0      Not Applicable
  04/17/2026 10 PM PDT           10.45           1422         +      Not Applicable
  04/17/2026 11 PM PDT           10.46           1430         +      Not Applicable
  04/18/2026 12 AM PDT           10.47           1438         +      Not Applicable
  04/18/2026 01 AM PDT           10.48           1446         +      Not Applicable
  04/18/2026 02 AM PDT           10.49           1454         +      Not Applicable
  04/18/2026 03 AM PDT           10.50           1462         +      Not Applicable
  04/18/2026 04 AM PDT           10.51           1471         +      Not Applicable
  04/18/2026 05 AM PDT           10.52           1480         +      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.