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 FeetForecast Type: Official Location
Location: Sacramento County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Lower Sacramento
Issuance Time: Sep 12 2026 at 7:35 AM PDTNext Issuance: Sep 13 2026 at 9:00 AM PDT
Action: 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:  09/12/2026 at 07:35 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/07/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       9.67 Feet
#
# Earliest Date & Time of Maximum Forecast:     09/12/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       9.07 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  09/07/2026 07 AM PDT            9.67                        Normal
  09/07/2026 08 AM PDT            9.60         -              Normal
  09/07/2026 09 AM PDT            9.51         -              Normal
  09/07/2026 10 AM PDT            9.41         -              Normal
  09/07/2026 11 AM PDT            9.30         -              Normal
  09/07/2026 12 PM PDT            9.19         -              Normal
  09/07/2026 01 PM PDT            9.09         -              Normal
  09/07/2026 02 PM PDT            8.99         -              Normal
  09/07/2026 03 PM PDT            8.97         -              Normal
  09/07/2026 04 PM PDT            8.97         0              Normal
  09/07/2026 05 PM PDT            9.01         +              Normal
  09/07/2026 06 PM PDT            9.09         +              Normal
  09/07/2026 07 PM PDT            9.12         +              Normal
  09/07/2026 08 PM PDT            9.11         -              Normal
  09/07/2026 09 PM PDT            9.10         -              Normal
  09/07/2026 10 PM PDT            9.05         -              Normal
  09/07/2026 11 PM PDT            9.01         -              Normal
  09/08/2026 12 AM PDT            8.97         -              Normal
  09/08/2026 01 AM PDT            8.98         +              Normal
  09/08/2026 02 AM PDT            9.09         +              Normal
  09/08/2026 03 AM PDT            9.26         +              Normal
  09/08/2026 04 AM PDT            9.42         +              Normal
  09/08/2026 05 AM PDT            9.54         +              Normal
  09/08/2026 06 AM PDT            9.56         +              Normal
  09/08/2026 07 AM PDT            9.54         -              Normal
  09/08/2026 08 AM PDT            9.49         -              Normal
  09/08/2026 09 AM PDT            9.42         -              Normal
  09/08/2026 10 AM PDT            9.33         -              Normal
  09/08/2026 11 AM PDT            9.22         -              Normal
  09/08/2026 12 PM PDT            9.12         -              Normal
  09/08/2026 01 PM PDT            9.00         -              Normal
  09/08/2026 02 PM PDT            8.90         -              Normal
  09/08/2026 03 PM PDT            8.84         -              Normal
  09/08/2026 04 PM PDT            8.83         -              Normal
  09/08/2026 05 PM PDT            8.89         +              Normal
  09/08/2026 06 PM PDT            8.97         +              Normal
  09/08/2026 07 PM PDT            9.04         +              Normal
  09/08/2026 08 PM PDT            9.07         +              Normal
  09/08/2026 09 PM PDT            9.05         -              Normal
  09/08/2026 10 PM PDT            9.01         -              Normal
  09/08/2026 11 PM PDT            8.96         -              Normal
  09/09/2026 12 AM PDT            8.90         -              Normal
  09/09/2026 01 AM PDT            8.84         -              Normal
  09/09/2026 02 AM PDT            8.85         +              Normal
  09/09/2026 03 AM PDT            8.96         +              Normal
  09/09/2026 04 AM PDT            9.13         +              Normal
  09/09/2026 05 AM PDT            9.31         +              Normal
  09/09/2026 06 AM PDT            9.43         +              Normal
  09/09/2026 07 AM PDT            9.45         +              Normal
  09/09/2026 08 AM PDT            9.43         -              Normal
  09/09/2026 09 AM PDT            9.38         -              Normal
  09/09/2026 10 AM PDT            9.31         -              Normal
  09/09/2026 11 AM PDT            9.22         -              Normal
  09/09/2026 12 PM PDT            9.12         -              Normal
  09/09/2026 01 PM PDT            9.01         -              Normal
  09/09/2026 02 PM PDT            8.90         -              Normal
  09/09/2026 03 PM PDT            8.80         -              Normal
  09/09/2026 04 PM PDT            8.75         -              Normal
  09/09/2026 05 PM PDT            8.78         +              Normal
  09/09/2026 06 PM PDT            8.86         +              Normal
  09/09/2026 07 PM PDT            8.95         +              Normal
  09/09/2026 08 PM PDT            9.01         +              Normal
  09/09/2026 09 PM PDT            9.02         +              Normal
  09/09/2026 10 PM PDT            8.99         -              Normal
  09/09/2026 11 PM PDT            8.94         -              Normal
  09/10/2026 12 AM PDT            8.88         -              Normal
  09/10/2026 01 AM PDT            8.80         -              Normal
  09/10/2026 02 AM PDT            8.74         -              Normal
  09/10/2026 03 AM PDT            8.74         0              Normal
  09/10/2026 04 AM PDT            8.84         +              Normal
  09/10/2026 05 AM PDT            9.00         +              Normal
  09/10/2026 06 AM PDT            9.16         +              Normal
  09/10/2026 07 AM PDT            9.28         +              Normal
  09/10/2026 08 AM PDT            9.29         +              Normal
  09/10/2026 09 AM PDT            9.26         -              Normal
  09/10/2026 10 AM PDT            9.22         -              Normal
  09/10/2026 11 AM PDT            9.14         -              Normal
  09/10/2026 12 PM PDT            9.04         -              Normal
  09/10/2026 01 PM PDT            8.95         -              Normal
  09/10/2026 02 PM PDT            8.84         -              Normal
  09/10/2026 03 PM PDT            8.74         -              Normal
  09/10/2026 04 PM PDT            8.69         -              Normal
  09/10/2026 05 PM PDT            8.70         +              Normal
  09/10/2026 06 PM PDT            8.82         +              Normal
  09/10/2026 07 PM PDT            8.96         +              Normal
  09/10/2026 08 PM PDT            9.09         +              Normal
  09/10/2026 09 PM PDT            9.12         +              Normal
  09/10/2026 10 PM PDT            9.10         -              Normal
  09/10/2026 11 PM PDT            9.06         -              Normal
  09/11/2026 12 AM PDT            8.99         -              Normal
  09/11/2026 01 AM PDT            8.91         -              Normal
  09/11/2026 02 AM PDT            8.82         -              Normal
  09/11/2026 03 AM PDT            8.75         -              Normal
  09/11/2026 04 AM PDT            8.76         +              Normal
  09/11/2026 05 AM PDT            8.85         +              Normal
  09/11/2026 06 AM PDT            9.00         +              Normal
  09/11/2026 07 AM PDT            9.16         +              Normal
  09/11/2026 08 AM PDT            9.24         +              Normal
  09/11/2026 09 AM PDT            9.24         0              Normal
  09/11/2026 10 AM PDT            9.21         -              Normal
  09/11/2026 11 AM PDT            9.15         -              Normal
  09/11/2026 12 PM PDT            9.06         -              Normal
  09/11/2026 01 PM PDT            8.96         -              Normal
  09/11/2026 02 PM PDT            8.84         -              Normal
  09/11/2026 03 PM PDT            8.74         -              Normal
  09/11/2026 04 PM PDT            8.65         -              Normal
  09/11/2026 05 PM PDT            8.64         -              Normal
  09/11/2026 06 PM PDT            8.72         +              Normal
  09/11/2026 07 PM PDT            8.86         +              Normal
  09/11/2026 08 PM PDT            8.98         +              Normal
  09/11/2026 09 PM PDT            9.08         +              Normal
  09/11/2026 10 PM PDT            9.08         0              Normal
  09/11/2026 11 PM PDT            9.04         -              Normal
  09/12/2026 12 AM PDT            8.99         -              Normal
  09/12/2026 01 AM PDT            8.90         -              Normal
  09/12/2026 02 AM PDT            8.81         -              Normal
  09/12/2026 03 AM PDT            8.71         -              Normal
  09/12/2026 04 AM PDT            8.65         -              Normal
  09/12/2026 05 AM PDT            8.65         0              Normal
  09/12/2026 06 AM PDT            8.72         +              Normal
  09/12/2026 07 AM PDT            8.96         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  09/12/2026 08 AM PDT            9.07                        Normal
  09/12/2026 09 AM PDT            9.03         -              Normal
  09/12/2026 10 AM PDT            8.94         -              Normal
  09/12/2026 11 AM PDT            8.81         -              Normal
  09/12/2026 12 PM PDT            8.67         -              Normal
  09/12/2026 01 PM PDT            8.53         -              Normal
  09/12/2026 02 PM PDT            8.38         -              Normal
  09/12/2026 03 PM PDT            8.27         -              Normal
  09/12/2026 04 PM PDT            8.23         -              Normal
  09/12/2026 05 PM PDT            8.31         +              Normal
  09/12/2026 06 PM PDT            8.52         +              Normal
  09/12/2026 07 PM PDT            8.74         +              Normal
  09/12/2026 08 PM PDT            8.92         +              Normal
  09/12/2026 09 PM PDT            8.99         +              Normal
  09/12/2026 10 PM PDT            8.96         -              Normal
  09/12/2026 11 PM PDT            8.87         -              Normal
  09/13/2026 12 AM PDT            8.74         -              Normal
  09/13/2026 01 AM PDT            8.60         -              Normal
  09/13/2026 02 AM PDT            8.46         -              Normal
  09/13/2026 03 AM PDT            8.32         -              Normal
  09/13/2026 04 AM PDT            8.20         -              Normal
  09/13/2026 05 AM PDT            8.16         -              Normal
  09/13/2026 06 AM PDT            8.29         +              Normal
  09/13/2026 07 AM PDT            8.53         +              Normal
  09/13/2026 08 AM PDT            8.76         +              Normal
  09/13/2026 09 AM PDT            8.86         +              Normal
  09/13/2026 10 AM PDT            8.82         -              Normal
  09/13/2026 11 AM PDT            8.72         -              Normal
  09/13/2026 12 PM PDT            8.59         -              Normal
  09/13/2026 01 PM PDT            8.44         -              Normal
  09/13/2026 02 PM PDT            8.32         -              Normal
  09/13/2026 03 PM PDT            8.18         -              Normal
  09/13/2026 04 PM PDT            8.13         -              Normal
  09/13/2026 05 PM PDT            8.22         +              Normal
  09/13/2026 06 PM PDT            8.42         +              Normal
  09/13/2026 07 PM PDT            8.64         +              Normal
  09/13/2026 08 PM PDT            8.82         +              Normal
  09/13/2026 09 PM PDT            8.89         +              Normal
  09/13/2026 10 PM PDT            8.86         -              Normal
  09/13/2026 11 PM PDT            8.79         -              Normal
  09/14/2026 12 AM PDT            8.69         -              Normal
  09/14/2026 01 AM PDT            8.56         -              Normal
  09/14/2026 02 AM PDT            8.43         -              Normal
  09/14/2026 03 AM PDT            8.32         -              Normal
  09/14/2026 04 AM PDT            8.19         -              Normal
  09/14/2026 05 AM PDT            8.10         -              Normal
  09/14/2026 06 AM PDT            8.07         -              Normal
  09/14/2026 07 AM PDT            8.19         +              Normal
  09/14/2026 08 AM PDT            8.42         +              Normal
  09/14/2026 09 AM PDT            8.64         +              Normal
  09/14/2026 10 AM PDT            8.74         +              Normal
  09/14/2026 11 AM PDT            8.71         -              Normal
  09/14/2026 12 PM PDT            8.63         -              Normal
  09/14/2026 01 PM PDT            8.51         -              Normal
  09/14/2026 02 PM PDT            8.38         -              Normal
  09/14/2026 03 PM PDT            8.28         -              Normal
  09/14/2026 04 PM PDT            8.18         -              Normal
  09/14/2026 05 PM PDT            8.13         -              Normal
  09/14/2026 06 PM PDT            8.24         +              Normal
  09/14/2026 07 PM PDT            8.40         +              Normal
  09/14/2026 08 PM PDT            8.61         +              Normal
  09/14/2026 09 PM PDT            8.79         +              Normal
  09/14/2026 10 PM PDT            8.86         +              Normal
  09/14/2026 11 PM PDT            8.83         -              Normal
  09/15/2026 12 AM PDT            8.74         -              Normal
  09/15/2026 01 AM PDT            8.62         -              Normal
  09/15/2026 02 AM PDT            8.47         -              Normal
  09/15/2026 03 AM PDT            8.32         -              Normal
  09/15/2026 04 AM PDT            8.18         -              Normal
  09/15/2026 05 AM PDT            8.05         -              Normal
  09/15/2026 06 AM PDT            8.01         -              Normal
  09/15/2026 07 AM PDT            8.07         +              Normal
  09/15/2026 08 AM PDT            8.25         +              Normal
  09/15/2026 09 AM PDT            8.42         +              Normal
  09/15/2026 10 AM PDT            8.56         +              Normal
  09/15/2026 11 AM PDT            8.61         +              Normal
  09/15/2026 12 PM PDT            8.58         -              Normal
  09/15/2026 01 PM PDT            8.48         -              Normal
  09/15/2026 02 PM PDT            8.36         -              Normal
  09/15/2026 03 PM PDT            8.24         -              Normal
  09/15/2026 04 PM PDT            8.16         -              Normal
  09/15/2026 05 PM PDT            8.11         -              Normal
  09/15/2026 06 PM PDT            8.19         +              Normal
  09/15/2026 07 PM PDT            8.34         +              Normal
  09/15/2026 08 PM PDT            8.54         +              Normal
  09/15/2026 09 PM PDT            8.71         +              Normal
  09/15/2026 10 PM PDT            8.78         +              Normal
  09/15/2026 11 PM PDT            8.76         -              Normal
  09/16/2026 12 AM PDT            8.69         -              Normal
  09/16/2026 01 AM PDT            8.58         -              Normal
  09/16/2026 02 AM PDT            8.45         -              Normal
  09/16/2026 03 AM PDT            8.32         -              Normal
  09/16/2026 04 AM PDT            8.21         -              Normal
  09/16/2026 05 AM PDT            8.08         -              Normal
  09/16/2026 06 AM PDT            7.99         -              Normal
  09/16/2026 07 AM PDT            7.96         -              Normal
  09/16/2026 08 AM PDT            8.02         +              Normal
  09/16/2026 09 AM PDT            8.20         +              Normal
  09/16/2026 10 AM PDT            8.36         +              Normal
  09/16/2026 11 AM PDT            8.50         +              Normal
  09/16/2026 12 PM PDT            8.55         +              Normal
  09/16/2026 01 PM PDT            8.53         -              Normal
  09/16/2026 02 PM PDT            8.45         -              Normal
  09/16/2026 03 PM PDT            8.35         -              Normal
  09/16/2026 04 PM PDT            8.25         -              Normal
  09/16/2026 05 PM PDT            8.19         -              Normal
  09/16/2026 06 PM PDT            8.16         -              Normal
  09/16/2026 07 PM PDT            8.24         +              Normal
  09/16/2026 08 PM PDT            8.45         +              Normal
  09/16/2026 09 PM PDT            8.68         +              Normal
  09/16/2026 10 PM PDT            8.77         +              Normal
  09/16/2026 11 PM PDT            8.75         -              Normal
  09/17/2026 12 AM PDT            8.70         -              Normal
  09/17/2026 01 AM PDT            8.61         -              Normal
  09/17/2026 02 AM PDT            8.50         -              Normal
  09/17/2026 03 AM PDT            8.39         -              Normal
  09/17/2026 04 AM PDT            8.28         -              Normal
  09/17/2026 05 AM PDT            8.18         -              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.