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

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SACRAMENTO RIVER - SACRAMENTO AT I STREET (SACC1)
Latitude: 38.59º NLongitude: 121.50º WElevation: 27 Feet
Location: Sacramento County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Lower Sacramento
Issuance Time: Dec 08 2025 at 7:12 AM PSTNext Issuance: Dec 08 2025 at 3:00 PM PST
Action/Monitor: 27.5 FeetMinor Flood: 33.5 FeetModerate Flood: 35.4 FeetMajor Flood: 36.4 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Sacramento River - Sacramento at I Street (SACC1)
#
# File Generation Time:  12/08/2025 at 07:12 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/05/2025 at 06:00 PM PST
# Maximum Observed Stage:                       7.56 Feet
#
# Earliest Date & Time of Maximum Forecast:     12/08/2025 at 09:00 PM PST
# Maximum Forecast Stage:                       6.97 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  12/03/2025 07 AM PST            6.24                        Normal
  12/03/2025 08 AM PST            6.17         -              Normal
  12/03/2025 09 AM PST            6.08         -              Normal
  12/03/2025 10 AM PST            5.95         -              Normal
  12/03/2025 11 AM PST            5.88         -              Normal
  12/03/2025 12 PM PST            5.93         +              Normal
  12/03/2025 01 PM PST            6.21         +              Normal
  12/03/2025 02 PM PST            6.60         +              Normal
  12/03/2025 03 PM PST            7.02         +              Normal
  12/03/2025 04 PM PST            7.40         +              Normal
  12/03/2025 05 PM PST            7.56         +              Normal
  12/03/2025 06 PM PST            7.44         -              Normal
  12/03/2025 07 PM PST            7.30         -              Normal
  12/03/2025 08 PM PST            7.14         -              Normal
  12/03/2025 09 PM PST            6.96         -              Normal
  12/03/2025 10 PM PST            6.76         -              Normal
  12/03/2025 11 PM PST            6.56         -              Normal
  12/04/2025 12 AM PST            6.36         -              Normal
  12/04/2025 01 AM PST            6.15         -              Normal
  12/04/2025 02 AM PST            5.96         -              Normal
  12/04/2025 03 AM PST            5.86         -              Normal
  12/04/2025 04 AM PST            5.89         +              Normal
  12/04/2025 05 AM PST            6.03         +              Normal
  12/04/2025 06 AM PST            6.21         +              Normal
  12/04/2025 07 AM PST            6.31         +              Normal
  12/04/2025 08 AM PST            6.30         -              Normal
  12/04/2025 09 AM PST            6.22         -              Normal
  12/04/2025 10 AM PST            6.12         -              Normal
  12/04/2025 11 AM PST            6.02         -              Normal
  12/04/2025 12 PM PST            5.93         -              Normal
  12/04/2025 01 PM PST            5.99         +              Normal
  12/04/2025 02 PM PST            6.29         +              Normal
  12/04/2025 03 PM PST            6.71         +              Normal
  12/04/2025 04 PM PST            7.11         +              Normal
  12/04/2025 05 PM PST            7.41         +              Normal
  12/04/2025 06 PM PST            7.45         +              Normal
  12/04/2025 07 PM PST            7.30         -              Normal
  12/04/2025 08 PM PST            7.14         -              Normal
  12/04/2025 09 PM PST            6.96         -              Normal
  12/04/2025 10 PM PST            6.76         -              Normal
  12/04/2025 11 PM PST            6.56         -              Normal
  12/05/2025 12 AM PST            6.35         -              Normal
  12/05/2025 01 AM PST            6.13         -              Normal
  12/05/2025 02 AM PST            5.92         -              Normal
  12/05/2025 03 AM PST            5.73         -              Normal
  12/05/2025 04 AM PST            5.65         -              Normal
  12/05/2025 05 AM PST            5.70         +              Normal
  12/05/2025 06 AM PST            5.87         +              Normal
  12/05/2025 07 AM PST            6.07         +              Normal
  12/05/2025 08 AM PST            6.21         +              Normal
  12/05/2025 09 AM PST            6.22         +              Normal
  12/05/2025 10 AM PST            6.15         -              Normal
  12/05/2025 11 AM PST            6.05         -              Normal
  12/05/2025 12 PM PST            5.95         -              Normal
  12/05/2025 01 PM PST            5.89         -              Normal
  12/05/2025 02 PM PST            6.04         +              Normal
  12/05/2025 03 PM PST            6.43         +              Normal
  12/05/2025 04 PM PST            6.88         +              Normal
  12/05/2025 05 PM PST            7.29         +              Normal
  12/05/2025 06 PM PST            7.56         +              Normal
  12/05/2025 07 PM PST            7.53         -              Normal
  12/05/2025 08 PM PST            7.35         -              Normal
  12/05/2025 09 PM PST            7.17         -              Normal
  12/05/2025 10 PM PST            6.99         -              Normal
  12/05/2025 11 PM PST            6.79         -              Normal
  12/06/2025 12 AM PST            6.58         -              Normal
  12/06/2025 01 AM PST            6.36         -              Normal
  12/06/2025 02 AM PST            6.14         -              Normal
  12/06/2025 03 AM PST            5.93         -              Normal
  12/06/2025 04 AM PST            5.75         -              Normal
  12/06/2025 05 AM PST            5.67         -              Normal
  12/06/2025 06 AM PST            5.75         +              Normal
  12/06/2025 07 AM PST            5.91         +              Normal
  12/06/2025 08 AM PST            6.11         +              Normal
  12/06/2025 09 AM PST            6.23         +              Normal
  12/06/2025 10 AM PST            6.22         -              Normal
  12/06/2025 11 AM PST            6.14         -              Normal
  12/06/2025 12 PM PST            6.04         -              Normal
  12/06/2025 01 PM PST            5.94         -              Normal
  12/06/2025 02 PM PST            5.88         -              Normal
  12/06/2025 03 PM PST            6.02         +              Normal
  12/06/2025 04 PM PST            6.40         +              Normal
  12/06/2025 05 PM PST            6.83         +              Normal
  12/06/2025 06 PM PST            7.21         +              Normal
  12/06/2025 07 PM PST            7.44         +              Normal
  12/06/2025 08 PM PST            7.37         -              Normal
  12/06/2025 09 PM PST            7.20         -              Normal
  12/06/2025 10 PM PST            7.03         -              Normal
  12/06/2025 11 PM PST            6.84         -              Normal
  12/07/2025 12 AM PST            6.64         -              Normal
  12/07/2025 01 AM PST            6.43         -              Normal
  12/07/2025 02 AM PST            6.21         -              Normal
  12/07/2025 03 AM PST            5.99         -              Normal
  12/07/2025 04 AM PST            5.79         -              Normal
  12/07/2025 05 AM PST            5.61         -              Normal
  12/07/2025 06 AM PST            5.54         -              Normal
  12/07/2025 07 AM PST            5.63         +              Normal
  12/07/2025 08 AM PST            5.80         +              Normal
  12/07/2025 09 AM PST            5.99         +              Normal
  12/07/2025 10 AM PST            6.10         +              Normal
  12/07/2025 11 AM PST            6.08         -              Normal
  12/07/2025 12 PM PST            6.00         -              Normal
  12/07/2025 01 PM PST            5.90         -              Normal
  12/07/2025 02 PM PST            5.79         -              Normal
  12/07/2025 03 PM PST            5.73         -              Normal
  12/07/2025 04 PM PST            5.84         +              Normal
  12/07/2025 05 PM PST            6.18         +              Normal
  12/07/2025 06 PM PST            6.59         +              Normal
  12/07/2025 07 PM PST            6.94         +              Normal
  12/07/2025 08 PM PST            7.13         +              Normal
  12/07/2025 09 PM PST            7.05         -              Normal
  12/07/2025 10 PM PST            6.89         -              Normal
  12/07/2025 11 PM PST            6.73         -              Normal
  12/08/2025 12 AM PST            6.55         -              Normal
  12/08/2025 01 AM PST            6.37         -              Normal
  12/08/2025 02 AM PST            6.16         -              Normal
  12/08/2025 03 AM PST            5.96         -              Normal
  12/08/2025 04 AM PST            5.74         -              Normal
  12/08/2025 05 AM PST            5.54         -              Normal
  12/08/2025 06 AM PST            5.40         -              Normal
  12/08/2025 07 AM PST            5.86         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  12/08/2025 08 AM PST            6.24                        Normal
  12/08/2025 09 AM PST            6.55         +              Normal
  12/08/2025 10 AM PST            6.67         +              Normal
  12/08/2025 11 AM PST            6.63         -              Normal
  12/08/2025 12 PM PST            6.52         -              Normal
  12/08/2025 01 PM PST            6.37         -              Normal
  12/08/2025 02 PM PST            6.20         -              Normal
  12/08/2025 03 PM PST            6.05         -              Normal
  12/08/2025 04 PM PST            5.96         -              Normal
  12/08/2025 05 PM PST            5.92         -              Normal
  12/08/2025 06 PM PST            6.07         +              Normal
  12/08/2025 07 PM PST            6.43         +              Normal
  12/08/2025 08 PM PST            6.82         +              Normal
  12/08/2025 09 PM PST            6.97         +              Normal
  12/08/2025 10 PM PST            6.93         -              Normal
  12/08/2025 11 PM PST            6.79         -              Normal
  12/09/2025 12 AM PST            6.58         -              Normal
  12/09/2025 01 AM PST            6.34         -              Normal
  12/09/2025 02 AM PST            6.08         -              Normal
  12/09/2025 03 AM PST            5.81         -              Normal
  12/09/2025 04 AM PST            5.51         -              Normal
  12/09/2025 05 AM PST            5.38         -              Normal
  12/09/2025 06 AM PST            5.34         -              Normal
  12/09/2025 07 AM PST            5.45         +              Normal
  12/09/2025 08 AM PST            5.90         +              Normal
  12/09/2025 09 AM PST            6.26         +              Normal
  12/09/2025 10 AM PST            6.58         +              Normal
  12/09/2025 11 AM PST            6.70         +              Normal
  12/09/2025 12 PM PST            6.66         -              Normal
  12/09/2025 01 PM PST            6.55         -              Normal
  12/09/2025 02 PM PST            6.39         -              Normal
  12/09/2025 03 PM PST            6.21         -              Normal
  12/09/2025 04 PM PST            6.06         -              Normal
  12/09/2025 05 PM PST            5.96         -              Normal
  12/09/2025 06 PM PST            5.93         -              Normal
  12/09/2025 07 PM PST            6.05         +              Normal
  12/09/2025 08 PM PST            6.38         +              Normal
  12/09/2025 09 PM PST            6.71         +              Normal
  12/09/2025 10 PM PST            6.86         +              Normal
  12/09/2025 11 PM PST            6.81         -              Normal
  12/10/2025 12 AM PST            6.69         -              Normal
  12/10/2025 01 AM PST            6.51         -              Normal
  12/10/2025 02 AM PST            6.29         -              Normal
  12/10/2025 03 AM PST            6.07         -              Normal
  12/10/2025 04 AM PST            5.82         -              Normal
  12/10/2025 05 AM PST            5.56         -              Normal
  12/10/2025 06 AM PST            5.43         -              Normal
  12/10/2025 07 AM PST            5.40         -              Normal
  12/10/2025 08 AM PST            5.52         +              Normal
  12/10/2025 09 AM PST            5.96         +              Normal
  12/10/2025 10 AM PST            6.32         +              Normal
  12/10/2025 11 AM PST            6.63         +              Normal
  12/10/2025 12 PM PST            6.75         +              Normal
  12/10/2025 01 PM PST            6.71         -              Normal
  12/10/2025 02 PM PST            6.58         -              Normal
  12/10/2025 03 PM PST            6.42         -              Normal
  12/10/2025 04 PM PST            6.23         -              Normal
  12/10/2025 05 PM PST            6.07         -              Normal
  12/10/2025 06 PM PST            5.96         -              Normal
  12/10/2025 07 PM PST            5.89         -              Normal
  12/10/2025 08 PM PST            6.03         +              Normal
  12/10/2025 09 PM PST            6.31         +              Normal
  12/10/2025 10 PM PST            6.60         +              Normal
  12/10/2025 11 PM PST            6.73         +              Normal
  12/11/2025 12 AM PST            6.69         -              Normal
  12/11/2025 01 AM PST            6.59         -              Normal
  12/11/2025 02 AM PST            6.45         -              Normal
  12/11/2025 03 AM PST            6.26         -              Normal
  12/11/2025 04 AM PST            6.07         -              Normal
  12/11/2025 05 AM PST            5.84         -              Normal
  12/11/2025 06 AM PST            5.62         -              Normal
  12/11/2025 07 AM PST            5.51         -              Normal
  12/11/2025 08 AM PST            5.48         -              Normal
  12/11/2025 09 AM PST            5.60         +              Normal
  12/11/2025 10 AM PST            6.03         +              Normal
  12/11/2025 11 AM PST            6.38         +              Normal
  12/11/2025 12 PM PST            6.69         +              Normal
  12/11/2025 01 PM PST            6.81         +              Normal
  12/11/2025 02 PM PST            6.76         -              Normal
  12/11/2025 03 PM PST            6.63         -              Normal
  12/11/2025 04 PM PST            6.45         -              Normal
  12/11/2025 05 PM PST            6.24         -              Normal
  12/11/2025 06 PM PST            6.07         -              Normal
  12/11/2025 07 PM PST            5.91         -              Normal
  12/11/2025 08 PM PST            5.83         -              Normal
  12/11/2025 09 PM PST            6.01         +              Normal
  12/11/2025 10 PM PST            6.26         +              Normal
  12/11/2025 11 PM PST            6.52         +              Normal
  12/12/2025 12 AM PST            6.63         +              Normal
  12/12/2025 01 AM PST            6.60         -              Normal
  12/12/2025 02 AM PST            6.50         -              Normal
  12/12/2025 03 AM PST            6.34         -              Normal
  12/12/2025 04 AM PST            6.17         -              Normal
  12/12/2025 05 AM PST            5.99         -              Normal
  12/12/2025 06 AM PST            5.74         -              Normal
  12/12/2025 07 AM PST            5.62         -              Normal
  12/12/2025 08 AM PST            5.58         -              Normal
  12/12/2025 09 AM PST            5.67         +              Normal
  12/12/2025 10 AM PST            6.00         +              Normal
  12/12/2025 11 AM PST            6.29         +              Normal
  12/12/2025 12 PM PST            6.58         +              Normal
  12/12/2025 01 PM PST            6.80         +              Normal
  12/12/2025 02 PM PST            6.89         +              Normal
  12/12/2025 03 PM PST            6.83         -              Normal
  12/12/2025 04 PM PST            6.69         -              Normal
  12/12/2025 05 PM PST            6.48         -              Normal
  12/12/2025 06 PM PST            6.25         -              Normal
  12/12/2025 07 PM PST            6.07         -              Normal
  12/12/2025 08 PM PST            5.84         -              Normal
  12/12/2025 09 PM PST            5.77         -              Normal
  12/12/2025 10 PM PST            5.88         +              Normal
  12/12/2025 11 PM PST            6.12         +              Normal
  12/13/2025 12 AM PST            6.33         +              Normal
  12/13/2025 01 AM PST            6.52         +              Normal
  12/13/2025 02 AM PST            6.59         +              Normal
  12/13/2025 03 AM PST            6.55         -              Normal
  12/13/2025 04 AM PST            6.44         -              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.