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

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AMERICAN RIVER - SACRAMENTO AT H STREET (SAMC1)
Latitude: 38.57º NLongitude: 121.42º WElevation: 45 FeetForecast Type: Official Location
Location: Sacramento County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Lower Sacramento
Issuance Time: Mar 03 2026 at 1:18 PM PSTNext Issuance: Mar 04 2026 at 9:00 AM PST
Action/Monitor: 39.0 FeetMinor Flood: 42.0 FeetModerate Flood: 45.7 FeetMajor Flood: 46.7 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: American River - Sacramento at H Street (SAMC1)
#
# File Generation Time:  03/03/2026 at 01:18 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/01/2026 at 01:00 AM PST
# Maximum Observed Stage:                       22.87 Feet
#
# Earliest Date & Time of Maximum Forecast:     03/03/2026 at 02:00 PM PST
# Maximum Forecast Stage:                       21.47 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  02/26/2026 01 PM PST           19.61                        Normal
  02/26/2026 02 PM PST           19.59         -              Normal
  02/26/2026 03 PM PST           19.65         +              Normal
  02/26/2026 04 PM PST           19.74         +              Normal
  02/26/2026 05 PM PST           19.82         +              Normal
  02/26/2026 06 PM PST           19.89         +              Normal
  02/26/2026 07 PM PST           19.97         +              Normal
  02/26/2026 08 PM PST           20.06         +              Normal
  02/26/2026 09 PM PST           20.15         +              Normal
  02/26/2026 10 PM PST           20.23         +              Normal
  02/26/2026 11 PM PST           20.30         +              Normal
  02/27/2026 12 AM PST           20.38         +              Normal
  02/27/2026 01 AM PST           20.45         +              Normal
  02/27/2026 02 AM PST           20.52         +              Normal
  02/27/2026 03 AM PST           20.58         +              Normal
  02/27/2026 04 AM PST           20.63         +              Normal
  02/27/2026 05 AM PST           20.68         +              Normal
  02/27/2026 06 AM PST           20.72         +              Normal
  02/27/2026 07 AM PST           20.77         +              Normal
  02/27/2026 08 AM PST           20.82         +              Normal
  02/27/2026 09 AM PST           20.89         +              Normal
  02/27/2026 10 AM PST           20.96         +              Normal
  02/27/2026 11 AM PST           21.04         +              Normal
  02/27/2026 12 PM PST           21.12         +              Normal
  02/27/2026 01 PM PST           21.21         +              Normal
  02/27/2026 02 PM PST           21.30         +              Normal
  02/27/2026 03 PM PST           21.39         +              Normal
  02/27/2026 04 PM PST           21.49         +              Normal
  02/27/2026 05 PM PST           21.58         +              Normal
  02/27/2026 06 PM PST           21.67         +              Normal
  02/27/2026 07 PM PST           21.75         +              Normal
  02/27/2026 08 PM PST           21.82         +              Normal
  02/27/2026 09 PM PST           21.88         +              Normal
  02/27/2026 10 PM PST           21.95         +              Normal
  02/27/2026 11 PM PST           22.01         +              Normal
  02/28/2026 12 AM PST           22.07         +              Normal
  02/28/2026 01 AM PST           22.14         +              Normal
  02/28/2026 02 AM PST           22.20         +              Normal
  02/28/2026 03 AM PST           22.26         +              Normal
  02/28/2026 04 AM PST           22.31         +              Normal
  02/28/2026 05 AM PST           22.36         +              Normal
  02/28/2026 06 AM PST           22.41         +              Normal
  02/28/2026 07 AM PST           22.44         +              Normal
  02/28/2026 08 AM PST           22.48         +              Normal
  02/28/2026 09 AM PST           22.51         +              Normal
  02/28/2026 10 AM PST           22.54         +              Normal
  02/28/2026 11 AM PST           22.58         +              Normal
  02/28/2026 12 PM PST           22.61         +              Normal
  02/28/2026 01 PM PST           22.65         +              Normal
  02/28/2026 02 PM PST           22.68         +              Normal
  02/28/2026 03 PM PST           22.72         +              Normal
  02/28/2026 04 PM PST           22.75         +              Normal
  02/28/2026 05 PM PST           22.78         +              Normal
  02/28/2026 06 PM PST           22.80         +              Normal
  02/28/2026 07 PM PST           22.82         +              Normal
  02/28/2026 08 PM PST           22.84         +              Normal
  02/28/2026 09 PM PST           22.85         +              Normal
  02/28/2026 10 PM PST           22.86         +              Normal
  02/28/2026 11 PM PST           22.86         0              Normal
  03/01/2026 12 AM PST           22.86         0              Normal
  03/01/2026 01 AM PST           22.87         +              Normal
  03/01/2026 02 AM PST           22.85         -              Normal
  03/01/2026 03 AM PST           22.85         0              Normal
  03/01/2026 04 AM PST           22.85         0              Normal
  03/01/2026 05 AM PST           22.83         -              Normal
  03/01/2026 06 AM PST           22.82         -              Normal
  03/01/2026 07 AM PST           22.81         -              Normal
  03/01/2026 08 AM PST           22.79         -              Normal
  03/01/2026 09 AM PST           22.77         -              Normal
  03/01/2026 10 AM PST           22.75         -              Normal
  03/01/2026 11 AM PST           22.73         -              Normal
  03/01/2026 12 PM PST           22.71         -              Normal
  03/01/2026 01 PM PST           22.70         -              Normal
  03/01/2026 02 PM PST           22.69         -              Normal
  03/01/2026 03 PM PST           22.67         -              Normal
  03/01/2026 04 PM PST           22.68         +              Normal
  03/01/2026 05 PM PST           22.66         -              Normal
  03/01/2026 06 PM PST           22.65         -              Normal
  03/01/2026 07 PM PST           22.64         -              Normal
  03/01/2026 08 PM PST           22.63         -              Normal
  03/01/2026 09 PM PST           22.62         -              Normal
  03/01/2026 10 PM PST           22.59         -              Normal
  03/01/2026 11 PM PST           22.58         -              Normal
  03/02/2026 12 AM PST           22.56         -              Normal
  03/02/2026 01 AM PST           22.55         -              Normal
  03/02/2026 02 AM PST           22.53         -              Normal
  03/02/2026 03 AM PST           22.51         -              Normal
  03/02/2026 04 AM PST           22.48         -              Normal
  03/02/2026 05 AM PST           22.45         -              Normal
  03/02/2026 06 AM PST           22.43         -              Normal
  03/02/2026 07 AM PST           22.39         -              Normal
  03/02/2026 08 AM PST           22.36         -              Normal
  03/02/2026 09 AM PST           22.33         -              Normal
  03/02/2026 10 AM PST           22.30         -              Normal
  03/02/2026 11 AM PST           22.28         -              Normal
  03/02/2026 12 PM PST           22.25         -              Normal
  03/02/2026 01 PM PST           22.22         -              Normal
  03/02/2026 02 PM PST           22.21         -              Normal
  03/02/2026 03 PM PST           22.19         -              Normal
  03/02/2026 04 PM PST           22.17         -              Normal
  03/02/2026 05 PM PST           22.16         -              Normal
  03/02/2026 06 PM PST           22.14         -              Normal
  03/02/2026 07 PM PST           22.11         -              Normal
  03/02/2026 08 PM PST           22.09         -              Normal
  03/02/2026 09 PM PST           22.07         -              Normal
  03/02/2026 10 PM PST           22.05         -              Normal
  03/02/2026 11 PM PST           22.03         -              Normal
  03/03/2026 12 AM PST           22.00         -              Normal
  03/03/2026 01 AM PST           21.98         -              Normal
  03/03/2026 02 AM PST           21.94         -              Normal
  03/03/2026 03 AM PST           21.91         -              Normal
  03/03/2026 04 AM PST           21.88         -              Normal
  03/03/2026 05 AM PST           21.84         -              Normal
  03/03/2026 06 AM PST           21.81         -              Normal
  03/03/2026 07 AM PST           21.78         -              Normal
  03/03/2026 08 AM PST           21.74         -              Normal
  03/03/2026 09 AM PST           21.70         -              Normal
  03/03/2026 10 AM PST           21.65         -              Normal
  03/03/2026 11 AM PST           21.63         -              Normal
  03/03/2026 12 PM PST           21.59         -              Normal
  03/03/2026 01 PM PST           21.55         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  03/03/2026 02 PM PST           21.47                        Normal
  03/03/2026 03 PM PST           21.45         -              Normal
  03/03/2026 04 PM PST           21.42         -              Normal
  03/03/2026 05 PM PST           21.39         -              Normal
  03/03/2026 06 PM PST           21.35         -              Normal
  03/03/2026 07 PM PST           21.31         -              Normal
  03/03/2026 08 PM PST           21.27         -              Normal
  03/03/2026 09 PM PST           21.22         -              Normal
  03/03/2026 10 PM PST           21.18         -              Normal
  03/03/2026 11 PM PST           21.14         -              Normal
  03/04/2026 12 AM PST           21.11         -              Normal
  03/04/2026 01 AM PST           21.07         -              Normal
  03/04/2026 02 AM PST           21.04         -              Normal
  03/04/2026 03 AM PST           20.98         -              Normal
  03/04/2026 04 AM PST           20.91         -              Normal
  03/04/2026 05 AM PST           20.83         -              Normal
  03/04/2026 06 AM PST           20.74         -              Normal
  03/04/2026 07 AM PST           20.64         -              Normal
  03/04/2026 08 AM PST           20.53         -              Normal
  03/04/2026 09 AM PST           20.42         -              Normal
  03/04/2026 10 AM PST           20.30         -              Normal
  03/04/2026 11 AM PST           20.19         -              Normal
  03/04/2026 12 PM PST           20.09         -              Normal
  03/04/2026 01 PM PST           19.99         -              Normal
  03/04/2026 02 PM PST           19.89         -              Normal
  03/04/2026 03 PM PST           19.78         -              Normal
  03/04/2026 04 PM PST           19.67         -              Normal
  03/04/2026 05 PM PST           19.58         -              Normal
  03/04/2026 06 PM PST           19.49         -              Normal
  03/04/2026 07 PM PST           19.39         -              Normal
  03/04/2026 08 PM PST           19.30         -              Normal
  03/04/2026 09 PM PST           19.20         -              Normal
  03/04/2026 10 PM PST           19.10         -              Normal
  03/04/2026 11 PM PST           19.01         -              Normal
  03/05/2026 12 AM PST           18.92         -              Normal
  03/05/2026 01 AM PST           18.82         -              Normal
  03/05/2026 02 AM PST           18.72         -              Normal
  03/05/2026 03 AM PST           18.61         -              Normal
  03/05/2026 04 AM PST           18.47         -              Normal
  03/05/2026 05 AM PST           18.34         -              Normal
  03/05/2026 06 AM PST           18.20         -              Normal
  03/05/2026 07 AM PST           18.08         -              Normal
  03/05/2026 08 AM PST           17.97         -              Normal
  03/05/2026 09 AM PST           17.86         -              Normal
  03/05/2026 10 AM PST           17.75         -              Normal
  03/05/2026 11 AM PST           17.64         -              Normal
  03/05/2026 12 PM PST           17.56         -              Normal
  03/05/2026 01 PM PST           17.48         -              Normal
  03/05/2026 02 PM PST           17.43         -              Normal
  03/05/2026 03 PM PST           17.37         -              Normal
  03/05/2026 04 PM PST           17.31         -              Normal
  03/05/2026 05 PM PST           17.25         -              Normal
  03/05/2026 06 PM PST           17.20         -              Normal
  03/05/2026 07 PM PST           17.14         -              Normal
  03/05/2026 08 PM PST           17.09         -              Normal
  03/05/2026 09 PM PST           17.05         -              Normal
  03/05/2026 10 PM PST           17.00         -              Normal
  03/05/2026 11 PM PST           16.95         -              Normal
  03/06/2026 12 AM PST           16.91         -              Normal
  03/06/2026 01 AM PST           16.86         -              Normal
  03/06/2026 02 AM PST           16.81         -              Normal
  03/06/2026 03 AM PST           16.76         -              Normal
  03/06/2026 04 AM PST           16.72         -              Normal
  03/06/2026 05 AM PST           16.68         -              Normal
  03/06/2026 06 AM PST           16.65         -              Normal
  03/06/2026 07 AM PST           16.62         -              Normal
  03/06/2026 08 AM PST           16.59         -              Normal
  03/06/2026 09 AM PST           16.56         -              Normal
  03/06/2026 10 AM PST           16.53         -              Normal
  03/06/2026 11 AM PST           16.50         -              Normal
  03/06/2026 12 PM PST           16.47         -              Normal
  03/06/2026 01 PM PST           16.44         -              Normal
  03/06/2026 02 PM PST           16.41         -              Normal
  03/06/2026 03 PM PST           16.38         -              Normal
  03/06/2026 04 PM PST           16.34         -              Normal
  03/06/2026 05 PM PST           16.30         -              Normal
  03/06/2026 06 PM PST           16.26         -              Normal
  03/06/2026 07 PM PST           16.22         -              Normal
  03/06/2026 08 PM PST           16.19         -              Normal
  03/06/2026 09 PM PST           16.16         -              Normal
  03/06/2026 10 PM PST           16.14         -              Normal
  03/06/2026 11 PM PST           16.13         -              Normal
  03/07/2026 12 AM PST           16.11         -              Normal
  03/07/2026 01 AM PST           16.10         -              Normal
  03/07/2026 02 AM PST           16.09         -              Normal
  03/07/2026 03 AM PST           16.07         -              Normal
  03/07/2026 04 AM PST           16.06         -              Normal
  03/07/2026 05 AM PST           16.05         -              Normal
  03/07/2026 06 AM PST           16.04         -              Normal
  03/07/2026 07 AM PST           16.02         -              Normal
  03/07/2026 08 AM PST           16.01         -              Normal
  03/07/2026 09 AM PST           16.00         -              Normal
  03/07/2026 10 AM PST           15.99         -              Normal
  03/07/2026 11 AM PST           15.98         -              Normal
  03/07/2026 12 PM PST           15.96         -              Normal
  03/07/2026 01 PM PST           15.95         -              Normal
  03/07/2026 02 PM PST           15.94         -              Normal
  03/07/2026 03 PM PST           15.93         -              Normal
  03/07/2026 04 PM PST           15.91         -              Normal
  03/07/2026 05 PM PST           15.90         -              Normal
  03/07/2026 06 PM PST           15.89         -              Normal
  03/07/2026 07 PM PST           15.89         0              Normal
  03/07/2026 08 PM PST           15.89         0              Normal
  03/07/2026 09 PM PST           15.90         +              Normal
  03/07/2026 10 PM PST           15.90         0              Normal
  03/07/2026 11 PM PST           15.90         0              Normal
  03/08/2026 12 AM PST           15.90         0              Normal
  03/08/2026 01 AM PST           15.91         +              Normal
  03/08/2026 03 AM PDT           15.91         0              Normal
  03/08/2026 04 AM PDT           15.91         0              Normal
  03/08/2026 05 AM PDT           15.91         0              Normal
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Trends are determined using hourly change in unrounded stage.
# NOTE 3: Maximum Values are determined using unrounded stage.