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 Feet
Location: Sacramento County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Lower Sacramento
Issuance Time: Jan 01 2026 at 1:06 PM PSTNext Issuance: Jan 02 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:  01/01/2026 at 01:06 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/27/2025 at 05:00 PM PST
# Maximum Observed Stage:                       24.19 Feet
#
# Earliest Date & Time of Maximum Forecast:     01/05/2026 at 07:00 PM PST
# Maximum Forecast Stage:                       25.74 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  12/27/2025 01 PM PST           24.18                        Normal
  12/27/2025 02 PM PST           24.19         +              Normal
  12/27/2025 03 PM PST           24.19         0              Normal
  12/27/2025 04 PM PST           24.19         0              Normal
  12/27/2025 05 PM PST           24.19         0              Normal
  12/27/2025 06 PM PST           24.18         -              Normal
  12/27/2025 07 PM PST           24.17         -              Normal
  12/27/2025 08 PM PST           24.16         -              Normal
  12/27/2025 09 PM PST           24.14         -              Normal
  12/27/2025 10 PM PST           24.09         -              Normal
  12/27/2025 11 PM PST           24.04         -              Normal
  12/28/2025 12 AM PST           24.00         -              Normal
  12/28/2025 01 AM PST           23.97         -              Normal
  12/28/2025 02 AM PST           23.95         -              Normal
  12/28/2025 03 AM PST           23.92         -              Normal
  12/28/2025 04 AM PST           23.90         -              Normal
  12/28/2025 05 AM PST           23.88         -              Normal
  12/28/2025 06 AM PST           23.86         -              Normal
  12/28/2025 07 AM PST           23.85         -              Normal
  12/28/2025 08 AM PST           23.83         -              Normal
  12/28/2025 09 AM PST           23.83         0              Normal
  12/28/2025 10 AM PST           23.83         0              Normal
  12/28/2025 11 AM PST           23.82         -              Normal
  12/28/2025 12 PM PST           23.82         0              Normal
  12/28/2025 01 PM PST           23.82         0              Normal
  12/28/2025 02 PM PST           23.82         0              Normal
  12/28/2025 03 PM PST           23.82         0              Normal
  12/28/2025 04 PM PST           23.81         -              Normal
  12/28/2025 05 PM PST           23.79         -              Normal
  12/28/2025 06 PM PST           23.78         -              Normal
  12/28/2025 07 PM PST           23.78         0              Normal
  12/28/2025 08 PM PST           23.77         -              Normal
  12/28/2025 09 PM PST           23.75         -              Normal
  12/28/2025 10 PM PST           23.72         -              Normal
  12/28/2025 11 PM PST           23.67         -              Normal
  12/29/2025 12 AM PST           23.62         -              Normal
  12/29/2025 01 AM PST           23.60         -              Normal
  12/29/2025 02 AM PST           23.56         -              Normal
  12/29/2025 03 AM PST           23.53         -              Normal
  12/29/2025 04 AM PST           23.52         -              Normal
  12/29/2025 05 AM PST           23.50         -              Normal
  12/29/2025 06 AM PST           23.47         -              Normal
  12/29/2025 07 AM PST           23.45         -              Normal
  12/29/2025 08 AM PST           23.43         -              Normal
  12/29/2025 09 AM PST           23.42         -              Normal
  12/29/2025 10 AM PST           23.40         -              Normal
  12/29/2025 11 AM PST           23.39         -              Normal
  12/29/2025 12 PM PST           23.38         -              Normal
  12/29/2025 01 PM PST           23.37         -              Normal
  12/29/2025 02 PM PST           23.36         -              Normal
  12/29/2025 03 PM PST           23.35         -              Normal
  12/29/2025 04 PM PST           23.33         -              Normal
  12/29/2025 05 PM PST           23.32         -              Normal
  12/29/2025 06 PM PST           23.31         -              Normal
  12/29/2025 07 PM PST           23.29         -              Normal
  12/29/2025 08 PM PST           23.27         -              Normal
  12/29/2025 09 PM PST           23.24         -              Normal
  12/29/2025 10 PM PST           23.19         -              Normal
  12/29/2025 11 PM PST           23.14         -              Normal
  12/30/2025 12 AM PST           23.10         -              Normal
  12/30/2025 01 AM PST           23.06         -              Normal
  12/30/2025 02 AM PST           23.04         -              Normal
  12/30/2025 03 AM PST           23.01         -              Normal
  12/30/2025 04 AM PST           22.98         -              Normal
  12/30/2025 05 AM PST           22.95         -              Normal
  12/30/2025 06 AM PST           22.92         -              Normal
  12/30/2025 07 AM PST           22.90         -              Normal
  12/30/2025 08 AM PST           22.86         -              Normal
  12/30/2025 09 AM PST           22.84         -              Normal
  12/30/2025 10 AM PST           22.81         -              Normal
  12/30/2025 11 AM PST           22.78         -              Normal
  12/30/2025 12 PM PST           22.76         -              Normal
  12/30/2025 01 PM PST           22.73         -              Normal
  12/30/2025 02 PM PST           22.71         -              Normal
  12/30/2025 03 PM PST           22.69         -              Normal
  12/30/2025 04 PM PST           22.66         -              Normal
  12/30/2025 05 PM PST           22.63         -              Normal
  12/30/2025 06 PM PST           22.60         -              Normal
  12/30/2025 07 PM PST           22.57         -              Normal
  12/30/2025 08 PM PST           22.54         -              Normal
  12/30/2025 09 PM PST           22.50         -              Normal
  12/30/2025 10 PM PST           22.46         -              Normal
  12/30/2025 11 PM PST           22.40         -              Normal
  12/31/2025 12 AM PST           22.34         -              Normal
  12/31/2025 01 AM PST           22.28         -              Normal
  12/31/2025 02 AM PST           22.21         -              Normal
  12/31/2025 03 AM PST           22.15         -              Normal
  12/31/2025 04 AM PST           22.10         -              Normal
  12/31/2025 05 AM PST           22.05         -              Normal
  12/31/2025 06 AM PST           22.00         -              Normal
  12/31/2025 07 AM PST           21.94         -              Normal
  12/31/2025 08 AM PST           21.89         -              Normal
  12/31/2025 09 AM PST           21.83         -              Normal
  12/31/2025 10 AM PST           21.78         -              Normal
  12/31/2025 11 AM PST           21.73         -              Normal
  12/31/2025 12 PM PST           21.67         -              Normal
  12/31/2025 01 PM PST           21.62         -              Normal
  12/31/2025 02 PM PST           21.59         -              Normal
  12/31/2025 03 PM PST           21.55         -              Normal
  12/31/2025 04 PM PST           21.51         -              Normal
  12/31/2025 05 PM PST           21.46         -              Normal
  12/31/2025 06 PM PST           21.41         -              Normal
  12/31/2025 07 PM PST           21.36         -              Normal
  12/31/2025 08 PM PST           21.30         -              Normal
  12/31/2025 09 PM PST           21.24         -              Normal
  12/31/2025 10 PM PST           21.18         -              Normal
  12/31/2025 11 PM PST           21.13         -              Normal
  01/01/2026 12 AM PST           21.07         -              Normal
  01/01/2026 01 AM PST           21.01         -              Normal
  01/01/2026 02 AM PST           20.96         -              Normal
  01/01/2026 03 AM PST           20.93         -              Normal
  01/01/2026 04 AM PST           20.92         -              Normal
  01/01/2026 05 AM PST           20.89         -              Normal
  01/01/2026 06 AM PST           20.86         -              Normal
  01/01/2026 07 AM PST           20.85         -              Normal
  01/01/2026 08 AM PST           20.83         -              Normal
  01/01/2026 09 AM PST           20.80         -              Normal
  01/01/2026 10 AM PST           20.73         -              Normal
  01/01/2026 11 AM PST           20.68         -              Normal
  01/01/2026 12 PM PST           20.67         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  01/01/2026 01 PM PST           20.63                        Normal
  01/01/2026 02 PM PST           20.58         -              Normal
  01/01/2026 03 PM PST           20.52         -              Normal
  01/01/2026 04 PM PST           20.46         -              Normal
  01/01/2026 05 PM PST           20.38         -              Normal
  01/01/2026 06 PM PST           20.31         -              Normal
  01/01/2026 07 PM PST           20.23         -              Normal
  01/01/2026 08 PM PST           20.15         -              Normal
  01/01/2026 09 PM PST           20.08         -              Normal
  01/01/2026 10 PM PST           20.02         -              Normal
  01/01/2026 11 PM PST           19.95         -              Normal
  01/02/2026 12 AM PST           19.90         -              Normal
  01/02/2026 01 AM PST           19.84         -              Normal
  01/02/2026 02 AM PST           19.79         -              Normal
  01/02/2026 03 AM PST           19.75         -              Normal
  01/02/2026 04 AM PST           19.70         -              Normal
  01/02/2026 05 AM PST           19.65         -              Normal
  01/02/2026 06 AM PST           19.60         -              Normal
  01/02/2026 07 AM PST           19.55         -              Normal
  01/02/2026 08 AM PST           19.51         -              Normal
  01/02/2026 09 AM PST           19.47         -              Normal
  01/02/2026 10 AM PST           19.43         -              Normal
  01/02/2026 11 AM PST           19.41         -              Normal
  01/02/2026 12 PM PST           19.38         -              Normal
  01/02/2026 01 PM PST           19.37         -              Normal
  01/02/2026 02 PM PST           19.36         -              Normal
  01/02/2026 03 PM PST           19.36         0              Normal
  01/02/2026 04 PM PST           19.36         0              Normal
  01/02/2026 05 PM PST           19.38         +              Normal
  01/02/2026 06 PM PST           19.41         +              Normal
  01/02/2026 07 PM PST           19.45         +              Normal
  01/02/2026 08 PM PST           19.49         +              Normal
  01/02/2026 09 PM PST           19.55         +              Normal
  01/02/2026 10 PM PST           19.62         +              Normal
  01/02/2026 11 PM PST           19.71         +              Normal
  01/03/2026 12 AM PST           19.80         +              Normal
  01/03/2026 01 AM PST           19.91         +              Normal
  01/03/2026 02 AM PST           20.02         +              Normal
  01/03/2026 03 AM PST           20.13         +              Normal
  01/03/2026 04 AM PST           20.26         +              Normal
  01/03/2026 05 AM PST           20.38         +              Normal
  01/03/2026 06 AM PST           20.49         +              Normal
  01/03/2026 07 AM PST           20.60         +              Normal
  01/03/2026 08 AM PST           20.71         +              Normal
  01/03/2026 09 AM PST           20.82         +              Normal
  01/03/2026 10 AM PST           21.01         +              Normal
  01/03/2026 11 AM PST           21.26         +              Normal
  01/03/2026 12 PM PST           21.55         +              Normal
  01/03/2026 01 PM PST           21.83         +              Normal
  01/03/2026 02 PM PST           22.05         +              Normal
  01/03/2026 03 PM PST           22.24         +              Normal
  01/03/2026 04 PM PST           22.41         +              Normal
  01/03/2026 05 PM PST           22.55         +              Normal
  01/03/2026 06 PM PST           22.71         +              Normal
  01/03/2026 07 PM PST           22.86         +              Normal
  01/03/2026 08 PM PST           23.01         +              Normal
  01/03/2026 09 PM PST           23.15         +              Normal
  01/03/2026 10 PM PST           23.27         +              Normal
  01/03/2026 11 PM PST           23.38         +              Normal
  01/04/2026 12 AM PST           23.47         +              Normal
  01/04/2026 01 AM PST           23.54         +              Normal
  01/04/2026 02 AM PST           23.61         +              Normal
  01/04/2026 03 AM PST           23.68         +              Normal
  01/04/2026 04 AM PST           23.74         +              Normal
  01/04/2026 05 AM PST           23.80         +              Normal
  01/04/2026 06 AM PST           23.87         +              Normal
  01/04/2026 07 AM PST           23.95         +              Normal
  01/04/2026 08 AM PST           24.03         +              Normal
  01/04/2026 09 AM PST           24.12         +              Normal
  01/04/2026 10 AM PST           24.25         +              Normal
  01/04/2026 11 AM PST           24.42         +              Normal
  01/04/2026 12 PM PST           24.61         +              Normal
  01/04/2026 01 PM PST           24.83         +              Normal
  01/04/2026 02 PM PST           25.01         +              Normal
  01/04/2026 03 PM PST           25.14         +              Normal
  01/04/2026 04 PM PST           25.25         +              Normal
  01/04/2026 05 PM PST           25.34         +              Normal
  01/04/2026 06 PM PST           25.39         +              Normal
  01/04/2026 07 PM PST           25.43         +              Normal
  01/04/2026 08 PM PST           25.46         +              Normal
  01/04/2026 09 PM PST           25.48         +              Normal
  01/04/2026 10 PM PST           25.49         +              Normal
  01/04/2026 11 PM PST           25.50         +              Normal
  01/05/2026 12 AM PST           25.51         +              Normal
  01/05/2026 01 AM PST           25.53         +              Normal
  01/05/2026 02 AM PST           25.55         +              Normal
  01/05/2026 03 AM PST           25.57         +              Normal
  01/05/2026 04 AM PST           25.59         +              Normal
  01/05/2026 05 AM PST           25.61         +              Normal
  01/05/2026 06 AM PST           25.62         +              Normal
  01/05/2026 07 AM PST           25.63         +              Normal
  01/05/2026 08 AM PST           25.65         +              Normal
  01/05/2026 09 AM PST           25.66         +              Normal
  01/05/2026 10 AM PST           25.67         +              Normal
  01/05/2026 11 AM PST           25.68         +              Normal
  01/05/2026 12 PM PST           25.69         +              Normal
  01/05/2026 01 PM PST           25.70         +              Normal
  01/05/2026 02 PM PST           25.71         +              Normal
  01/05/2026 03 PM PST           25.72         +              Normal
  01/05/2026 04 PM PST           25.73         +              Normal
  01/05/2026 05 PM PST           25.73         0              Normal
  01/05/2026 06 PM PST           25.73         0              Normal
  01/05/2026 07 PM PST           25.74         +              Normal
  01/05/2026 08 PM PST           25.74         0              Normal
  01/05/2026 09 PM PST           25.74         0              Normal
  01/05/2026 10 PM PST           25.74         0              Normal
  01/05/2026 11 PM PST           25.74         0              Normal
  01/06/2026 12 AM PST           25.74         0              Normal
  01/06/2026 01 AM PST           25.73         -              Normal
  01/06/2026 02 AM PST           25.73         0              Normal
  01/06/2026 03 AM PST           25.72         -              Normal
  01/06/2026 04 AM PST           25.71         -              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.