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 27 2025 at 9:53 AM PSTNext Issuance: Dec 28 2025 at 9:00 AM 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:  12/27/2025 at 09:54 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/27/2025 at 06:00 AM PST
# Maximum Observed Stage:                       23.14 Feet
#
# Earliest Date & Time of Maximum Forecast:     12/27/2025 at 10:00 AM PST
# Maximum Forecast Stage:                       23.01 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  12/22/2025 09 AM PST           12.05                        Normal
  12/22/2025 10 AM PST           12.23         +              Normal
  12/22/2025 11 AM PST           12.42         +              Normal
  12/22/2025 12 PM PST           12.64         +              Normal
  12/22/2025 01 PM PST           12.81         +              Normal
  12/22/2025 02 PM PST           13.00         +              Normal
  12/22/2025 03 PM PST           13.22         +              Normal
  12/22/2025 04 PM PST           13.44         +              Normal
  12/22/2025 05 PM PST           13.69         +              Normal
  12/22/2025 06 PM PST           13.96         +              Normal
  12/22/2025 07 PM PST           14.23         +              Normal
  12/22/2025 08 PM PST           14.51         +              Normal
  12/22/2025 09 PM PST           14.74         +              Normal
  12/22/2025 10 PM PST           14.98         +              Normal
  12/22/2025 11 PM PST           15.18         +              Normal
  12/23/2025 12 AM PST           15.39         +              Normal
  12/23/2025 01 AM PST           15.56         +              Normal
  12/23/2025 02 AM PST           15.71         +              Normal
  12/23/2025 03 AM PST           15.87         +              Normal
  12/23/2025 04 AM PST           16.02         +              Normal
  12/23/2025 05 AM PST           16.17         +              Normal
  12/23/2025 06 AM PST           16.31         +              Normal
  12/23/2025 07 AM PST           16.45         +              Normal
  12/23/2025 08 AM PST           16.58         +              Normal
  12/23/2025 09 AM PST           16.71         +              Normal
  12/23/2025 10 AM PST           16.82         +              Normal
  12/23/2025 11 AM PST           16.94         +              Normal
  12/23/2025 12 PM PST           17.04         +              Normal
  12/23/2025 01 PM PST           17.11         +              Normal
  12/23/2025 02 PM PST           17.19         +              Normal
  12/23/2025 03 PM PST           17.26         +              Normal
  12/23/2025 04 PM PST           17.34         +              Normal
  12/23/2025 05 PM PST           17.42         +              Normal
  12/23/2025 06 PM PST           17.48         +              Normal
  12/23/2025 07 PM PST           17.57         +              Normal
  12/23/2025 08 PM PST           17.63         +              Normal
  12/23/2025 09 PM PST           17.70         +              Normal
  12/23/2025 10 PM PST           17.75         +              Normal
  12/23/2025 11 PM PST           17.76         +              Normal
  12/24/2025 12 AM PST           17.81         +              Normal
  12/24/2025 01 AM PST           17.83         +              Normal
  12/24/2025 02 AM PST           17.85         +              Normal
  12/24/2025 03 AM PST           17.87         +              Normal
  12/24/2025 04 AM PST           17.85         -              Normal
  12/24/2025 05 AM PST           17.90         +              Normal
  12/24/2025 06 AM PST           17.95         +              Normal
  12/24/2025 07 AM PST           18.01         +              Normal
  12/24/2025 08 AM PST           18.05         +              Normal
  12/24/2025 09 AM PST           18.10         +              Normal
  12/24/2025 10 AM PST           18.17         +              Normal
  12/24/2025 11 AM PST           18.21         +              Normal
  12/24/2025 12 PM PST           18.25         +              Normal
  12/24/2025 01 PM PST           18.29         +              Normal
  12/24/2025 02 PM PST           18.33         +              Normal
  12/24/2025 03 PM PST           18.36         +              Normal
  12/24/2025 04 PM PST           18.41         +              Normal
  12/24/2025 05 PM PST           18.47         +              Normal
  12/24/2025 06 PM PST           18.53         +              Normal
  12/24/2025 07 PM PST           18.58         +              Normal
  12/24/2025 08 PM PST           18.63         +              Normal
  12/24/2025 09 PM PST           18.73         +              Normal
  12/24/2025 10 PM PST           18.74         +              Normal
  12/24/2025 11 PM PST           18.79         +              Normal
  12/25/2025 12 AM PST           18.82         +              Normal
  12/25/2025 01 AM PST           18.84         +              Normal
  12/25/2025 02 AM PST           18.86         +              Normal
  12/25/2025 03 AM PST           18.89         +              Normal
  12/25/2025 04 AM PST           18.95         +              Normal
  12/25/2025 05 AM PST           19.02         +              Normal
  12/25/2025 06 AM PST           19.10         +              Normal
  12/25/2025 07 AM PST           19.22         +              Normal
  12/25/2025 08 AM PST           19.32         +              Normal
  12/25/2025 09 AM PST           19.42         +              Normal
  12/25/2025 10 AM PST           19.54         +              Normal
  12/25/2025 11 AM PST           19.64         +              Normal
  12/25/2025 12 PM PST           19.76         +              Normal
  12/25/2025 01 PM PST           19.87         +              Normal
  12/25/2025 02 PM PST           19.96         +              Normal
  12/25/2025 03 PM PST           20.07         +              Normal
  12/25/2025 04 PM PST           20.16         +              Normal
  12/25/2025 05 PM PST           20.26         +              Normal
  12/25/2025 06 PM PST           20.38         +              Normal
  12/25/2025 07 PM PST           20.54         +              Normal
  12/25/2025 08 PM PST           20.67         +              Normal
  12/25/2025 09 PM PST           20.77         +              Normal
  12/25/2025 10 PM PST           20.90         +              Normal
  12/25/2025 11 PM PST           20.97         +              Normal
  12/26/2025 12 AM PST           21.04         +              Normal
  12/26/2025 01 AM PST           21.07         +              Normal
  12/26/2025 02 AM PST           21.15         +              Normal
  12/26/2025 03 AM PST           21.18         +              Normal
  12/26/2025 04 AM PST           21.27         +              Normal
  12/26/2025 05 AM PST           21.32         +              Normal
  12/26/2025 06 AM PST           21.38         +              Normal
  12/26/2025 07 AM PST           21.47         +              Normal
  12/26/2025 08 AM PST           21.56         +              Normal
  12/26/2025 09 AM PST           21.65         +              Normal
  12/26/2025 10 AM PST           21.76         +              Normal
  12/26/2025 11 AM PST           21.86         +              Normal
  12/26/2025 12 PM PST           21.96         +              Normal
  12/26/2025 01 PM PST           22.03         +              Normal
  12/26/2025 02 PM PST           22.12         +              Normal
  12/26/2025 03 PM PST           22.24         +              Normal
  12/26/2025 04 PM PST           22.34         +              Normal
  12/26/2025 05 PM PST           22.44         +              Normal
  12/26/2025 06 PM PST           22.53         +              Normal
  12/26/2025 07 PM PST           22.64         +              Normal
  12/26/2025 08 PM PST           22.71         +              Normal
  12/26/2025 09 PM PST           22.82         +              Normal
  12/26/2025 10 PM PST           22.88         +              Normal
  12/26/2025 11 PM PST           22.95         +              Normal
  12/27/2025 12 AM PST           22.99         +              Normal
  12/27/2025 01 AM PST           23.02         +              Normal
  12/27/2025 02 AM PST           23.04         +              Normal
  12/27/2025 03 AM PST           23.09         +              Normal
  12/27/2025 04 AM PST           23.12         +              Normal
  12/27/2025 05 AM PST           23.14         +              Normal
  12/27/2025 06 AM PST           23.14         0              Normal
  12/27/2025 07 AM PST           23.10         -              Normal
  12/27/2025 08 AM PST           23.08         -              Normal
  12/27/2025 09 AM PST           23.04         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  12/27/2025 10 AM PST           23.01                        Normal
  12/27/2025 11 AM PST           22.95         -              Normal
  12/27/2025 12 PM PST           22.91         -              Normal
  12/27/2025 01 PM PST           22.90         -              Normal
  12/27/2025 02 PM PST           22.89         -              Normal
  12/27/2025 03 PM PST           22.89         0              Normal
  12/27/2025 04 PM PST           22.88         -              Normal
  12/27/2025 05 PM PST           22.88         0              Normal
  12/27/2025 06 PM PST           22.87         -              Normal
  12/27/2025 07 PM PST           22.87         0              Normal
  12/27/2025 08 PM PST           22.86         -              Normal
  12/27/2025 09 PM PST           22.84         -              Normal
  12/27/2025 10 PM PST           22.83         -              Normal
  12/27/2025 11 PM PST           22.81         -              Normal
  12/28/2025 12 AM PST           22.79         -              Normal
  12/28/2025 01 AM PST           22.77         -              Normal
  12/28/2025 02 AM PST           22.75         -              Normal
  12/28/2025 03 AM PST           22.74         -              Normal
  12/28/2025 04 AM PST           22.73         -              Normal
  12/28/2025 05 AM PST           22.72         -              Normal
  12/28/2025 06 AM PST           22.71         -              Normal
  12/28/2025 07 AM PST           22.70         -              Normal
  12/28/2025 08 AM PST           22.70         0              Normal
  12/28/2025 09 AM PST           22.69         -              Normal
  12/28/2025 10 AM PST           22.69         0              Normal
  12/28/2025 11 AM PST           22.68         -              Normal
  12/28/2025 12 PM PST           22.68         0              Normal
  12/28/2025 01 PM PST           22.67         -              Normal
  12/28/2025 02 PM PST           22.66         -              Normal
  12/28/2025 03 PM PST           22.66         0              Normal
  12/28/2025 04 PM PST           22.65         -              Normal
  12/28/2025 05 PM PST           22.64         -              Normal
  12/28/2025 06 PM PST           22.64         0              Normal
  12/28/2025 07 PM PST           22.63         -              Normal
  12/28/2025 08 PM PST           22.61         -              Normal
  12/28/2025 09 PM PST           22.59         -              Normal
  12/28/2025 10 PM PST           22.57         -              Normal
  12/28/2025 11 PM PST           22.54         -              Normal
  12/29/2025 12 AM PST           22.50         -              Normal
  12/29/2025 01 AM PST           22.47         -              Normal
  12/29/2025 02 AM PST           22.44         -              Normal
  12/29/2025 03 AM PST           22.41         -              Normal
  12/29/2025 04 AM PST           22.38         -              Normal
  12/29/2025 05 AM PST           22.36         -              Normal
  12/29/2025 06 AM PST           22.33         -              Normal
  12/29/2025 07 AM PST           22.30         -              Normal
  12/29/2025 08 AM PST           22.28         -              Normal
  12/29/2025 09 AM PST           22.25         -              Normal
  12/29/2025 10 AM PST           22.23         -              Normal
  12/29/2025 11 AM PST           22.20         -              Normal
  12/29/2025 12 PM PST           22.17         -              Normal
  12/29/2025 01 PM PST           22.15         -              Normal
  12/29/2025 02 PM PST           22.14         -              Normal
  12/29/2025 03 PM PST           22.12         -              Normal
  12/29/2025 04 PM PST           22.11         -              Normal
  12/29/2025 05 PM PST           22.10         -              Normal
  12/29/2025 06 PM PST           22.09         -              Normal
  12/29/2025 07 PM PST           22.07         -              Normal
  12/29/2025 08 PM PST           22.06         -              Normal
  12/29/2025 09 PM PST           22.03         -              Normal
  12/29/2025 10 PM PST           22.00         -              Normal
  12/29/2025 11 PM PST           21.96         -              Normal
  12/30/2025 12 AM PST           21.93         -              Normal
  12/30/2025 01 AM PST           21.90         -              Normal
  12/30/2025 02 AM PST           21.87         -              Normal
  12/30/2025 03 AM PST           21.84         -              Normal
  12/30/2025 04 AM PST           21.81         -              Normal
  12/30/2025 05 AM PST           21.78         -              Normal
  12/30/2025 06 AM PST           21.75         -              Normal
  12/30/2025 07 AM PST           21.72         -              Normal
  12/30/2025 08 AM PST           21.70         -              Normal
  12/30/2025 09 AM PST           21.67         -              Normal
  12/30/2025 10 AM PST           21.64         -              Normal
  12/30/2025 11 AM PST           21.61         -              Normal
  12/30/2025 12 PM PST           21.57         -              Normal
  12/30/2025 01 PM PST           21.54         -              Normal
  12/30/2025 02 PM PST           21.51         -              Normal
  12/30/2025 03 PM PST           21.48         -              Normal
  12/30/2025 04 PM PST           21.45         -              Normal
  12/30/2025 05 PM PST           21.41         -              Normal
  12/30/2025 06 PM PST           21.37         -              Normal
  12/30/2025 07 PM PST           21.32         -              Normal
  12/30/2025 08 PM PST           21.28         -              Normal
  12/30/2025 09 PM PST           21.23         -              Normal
  12/30/2025 10 PM PST           21.18         -              Normal
  12/30/2025 11 PM PST           21.11         -              Normal
  12/31/2025 12 AM PST           21.03         -              Normal
  12/31/2025 01 AM PST           20.95         -              Normal
  12/31/2025 02 AM PST           20.87         -              Normal
  12/31/2025 03 AM PST           20.77         -              Normal
  12/31/2025 04 AM PST           20.68         -              Normal
  12/31/2025 05 AM PST           20.59         -              Normal
  12/31/2025 06 AM PST           20.51         -              Normal
  12/31/2025 07 AM PST           20.42         -              Normal
  12/31/2025 08 AM PST           20.34         -              Normal
  12/31/2025 09 AM PST           20.24         -              Normal
  12/31/2025 10 AM PST           20.15         -              Normal
  12/31/2025 11 AM PST           20.06         -              Normal
  12/31/2025 12 PM PST           19.97         -              Normal
  12/31/2025 01 PM PST           19.88         -              Normal
  12/31/2025 02 PM PST           19.80         -              Normal
  12/31/2025 03 PM PST           19.71         -              Normal
  12/31/2025 04 PM PST           19.63         -              Normal
  12/31/2025 05 PM PST           19.55         -              Normal
  12/31/2025 06 PM PST           19.46         -              Normal
  12/31/2025 07 PM PST           19.38         -              Normal
  12/31/2025 08 PM PST           19.30         -              Normal
  12/31/2025 09 PM PST           19.22         -              Normal
  12/31/2025 10 PM PST           19.13         -              Normal
  12/31/2025 11 PM PST           19.03         -              Normal
  01/01/2026 12 AM PST           18.94         -              Normal
  01/01/2026 01 AM PST           18.85         -              Normal
  01/01/2026 02 AM PST           18.76         -              Normal
  01/01/2026 03 AM PST           18.67         -              Normal
  01/01/2026 04 AM PST           18.58         -              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.