COSUMNES RIVER - MCCONNELL (MCNC1)
Latitude: 38.36º NLongitude: 121.34º WElevation: 5 Feet
Location: Sacramento County in CaliforniaBulletin Group: San JoaquinRiver Group: North San Joaquin
Issuance Time: Dec 26 2025 at 9:01 AM PSTNext Issuance: Dec 26 2025 at 3:00 PM PST
Action/Monitor: 38.5 FeetMinor Flood: 44.5 FeetModerate Flood: 53.4 FeetMajor Flood: 53.5 Feet

SPECIAL NOTE:

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Cosumnes River - McConnell (MCNC1)
#
# File Generation Time:  12/26/2025 at 09:01 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/25/2025 at 11:00 AM PST
# Maximum Observed Stage:                       40.73 Feet
#
# Earliest Date & Time of Maximum Forecast:     12/26/2025 at 02:00 PM PST
# Maximum Forecast Stage:                       39.02 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  12/21/2025 09 AM PST           26.18                        Normal
  12/21/2025 10 AM PST           26.19         +              Normal
  12/21/2025 11 AM PST           26.20         +              Normal
  12/21/2025 12 PM PST           26.21         +              Normal
  12/21/2025 01 PM PST           26.24         +              Normal
  12/21/2025 02 PM PST           26.27         +              Normal
  12/21/2025 03 PM PST           26.33         +              Normal
  12/21/2025 04 PM PST           26.38         +              Normal
  12/21/2025 05 PM PST           26.43         +              Normal
  12/21/2025 06 PM PST           26.47         +              Normal
  12/21/2025 07 PM PST           26.51         +              Normal
  12/21/2025 08 PM PST           26.53         +              Normal
  12/21/2025 09 PM PST           26.54         +              Normal
  12/21/2025 10 PM PST           26.55         +              Normal
  12/21/2025 11 PM PST           26.56         +              Normal
  12/22/2025 12 AM PST           26.57         +              Normal
  12/22/2025 01 AM PST           26.58         +              Normal
  12/22/2025 02 AM PST           26.59         +              Normal
  12/22/2025 03 AM PST           26.60         +              Normal
  12/22/2025 04 AM PST           26.61         +              Normal
  12/22/2025 05 AM PST           26.61         0              Normal
  12/22/2025 06 AM PST           26.62         +              Normal
  12/22/2025 07 AM PST           26.62         0              Normal
  12/22/2025 08 AM PST           26.63         +              Normal
  12/22/2025 09 AM PST           26.65         +              Normal
  12/22/2025 10 AM PST           26.67         +              Normal
  12/22/2025 11 AM PST           26.68         +              Normal
  12/22/2025 12 PM PST           26.68         0              Normal
  12/22/2025 01 PM PST           26.68         0              Normal
  12/22/2025 02 PM PST           26.69         +              Normal
  12/22/2025 03 PM PST           26.69         0              Normal
  12/22/2025 04 PM PST           26.73         +              Normal
  12/22/2025 05 PM PST           26.73         0              Normal
  12/22/2025 06 PM PST           26.75         +              Normal
  12/22/2025 07 PM PST           26.78         +              Normal
  12/22/2025 08 PM PST           26.84         +              Normal
  12/22/2025 09 PM PST           27.02         +              Normal
  12/22/2025 10 PM PST           27.52         +              Normal
  12/22/2025 11 PM PST           27.92         +              Normal
  12/23/2025 12 AM PST           28.33         +              Normal
  12/23/2025 01 AM PST           28.50         +              Normal
  12/23/2025 02 AM PST           28.64         +              Normal
  12/23/2025 03 AM PST           28.82         +              Normal
  12/23/2025 04 AM PST           29.01         +              Normal
  12/23/2025 05 AM PST           29.23         +              Normal
  12/23/2025 06 AM PST           29.50         +              Normal
  12/23/2025 07 AM PST           29.82         +              Normal
  12/23/2025 08 AM PST           30.11         +              Normal
  12/23/2025 09 AM PST           30.36         +              Normal
  12/23/2025 10 AM PST           30.55         +              Normal
  12/23/2025 11 AM PST           30.63         +              Normal
  12/23/2025 12 PM PST           30.66         +              Normal
  12/23/2025 01 PM PST           30.73         +              Normal
  12/23/2025 02 PM PST           30.80         +              Normal
  12/23/2025 03 PM PST           30.81         +              Normal
  12/23/2025 04 PM PST           30.83         +              Normal
  12/23/2025 05 PM PST           30.82         -              Normal
  12/23/2025 06 PM PST           30.84         +              Normal
  12/23/2025 07 PM PST           30.80         -              Normal
  12/23/2025 08 PM PST           30.75         -              Normal
  12/23/2025 09 PM PST           30.69         -              Normal
  12/23/2025 10 PM PST           30.58         -              Normal
  12/23/2025 11 PM PST           30.51         -              Normal
  12/24/2025 12 AM PST           30.42         -              Normal
  12/24/2025 01 AM PST           30.32         -              Normal
  12/24/2025 02 AM PST           30.21         -              Normal
  12/24/2025 03 AM PST           30.10         -              Normal
  12/24/2025 04 AM PST           29.99         -              Normal
  12/24/2025 05 AM PST           29.90         -              Normal
  12/24/2025 06 AM PST           29.83         -              Normal
  12/24/2025 07 AM PST           29.75         -              Normal
  12/24/2025 08 AM PST           29.71         -              Normal
  12/24/2025 09 AM PST           29.64         -              Normal
  12/24/2025 10 AM PST           29.61         -              Normal
  12/24/2025 11 AM PST           29.52         -              Normal
  12/24/2025 12 PM PST           29.43         -              Normal
  12/24/2025 01 PM PST           29.35         -              Normal
  12/24/2025 02 PM PST           29.29         -              Normal
  12/24/2025 03 PM PST           29.31         +              Normal
  12/24/2025 04 PM PST           29.50         +              Normal
  12/24/2025 05 PM PST           29.91         +              Normal
  12/24/2025 06 PM PST           30.30         +              Normal
  12/24/2025 07 PM PST           30.56         +              Normal
  12/24/2025 08 PM PST           30.76         +              Normal
  12/24/2025 09 PM PST           31.01         +              Normal
  12/24/2025 10 PM PST           31.47         +              Normal
  12/24/2025 11 PM PST           32.09         +              Normal
  12/25/2025 12 AM PST           32.85         +              Normal
  12/25/2025 01 AM PST           33.78         +              Normal
  12/25/2025 02 AM PST           34.99         +              Normal
  12/25/2025 03 AM PST           36.43         +              Normal
  12/25/2025 04 AM PST           37.73         +              Normal
  12/25/2025 05 AM PST           38.78         +      Action/Monitor
  12/25/2025 06 AM PST           39.30         +      Action/Monitor
  12/25/2025 07 AM PST           39.97         +      Action/Monitor
  12/25/2025 08 AM PST           40.40         +      Action/Monitor
  12/25/2025 09 AM PST           40.64         +      Action/Monitor
  12/25/2025 10 AM PST           40.72         +      Action/Monitor
  12/25/2025 11 AM PST           40.73         +      Action/Monitor
  12/25/2025 12 PM PST           40.65         -      Action/Monitor
  12/25/2025 01 PM PST           40.56         -      Action/Monitor
  12/25/2025 02 PM PST           40.49         -      Action/Monitor
  12/25/2025 03 PM PST           40.36         -      Action/Monitor
  12/25/2025 04 PM PST           40.24         -      Action/Monitor
  12/25/2025 05 PM PST           40.07         -      Action/Monitor
  12/25/2025 06 PM PST           39.80         -      Action/Monitor
  12/25/2025 07 PM PST           39.48         -      Action/Monitor
  12/25/2025 08 PM PST           39.19         -      Action/Monitor
  12/25/2025 09 PM PST           38.94         -      Action/Monitor
  12/25/2025 10 PM PST           38.65         -      Action/Monitor
  12/25/2025 11 PM PST           38.56         -      Action/Monitor
  12/26/2025 12 AM PST           38.47         -              Normal
  12/26/2025 01 AM PST           38.43         -              Normal
  12/26/2025 02 AM PST           38.39         -              Normal
  12/26/2025 03 AM PST           38.35         -              Normal
  12/26/2025 04 AM PST           38.30         -              Normal
  12/26/2025 05 AM PST           38.22         -              Normal
  12/26/2025 06 AM PST           38.07         -              Normal
  12/26/2025 07 AM PST           38.23         +              Normal
  12/26/2025 08 AM PST           38.39         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  12/26/2025 09 AM PST           38.53                Action/Monitor
  12/26/2025 10 AM PST           38.65         +      Action/Monitor
  12/26/2025 11 AM PST           38.76         +      Action/Monitor
  12/26/2025 12 PM PST           38.85         +      Action/Monitor
  12/26/2025 01 PM PST           38.94         +      Action/Monitor
  12/26/2025 02 PM PST           39.02         +      Action/Monitor
  12/26/2025 03 PM PST           38.96         -      Action/Monitor
  12/26/2025 04 PM PST           38.89         -      Action/Monitor
  12/26/2025 05 PM PST           38.83         -      Action/Monitor
  12/26/2025 06 PM PST           38.77         -      Action/Monitor
  12/26/2025 07 PM PST           38.69         -      Action/Monitor
  12/26/2025 08 PM PST           38.61         -      Action/Monitor
  12/26/2025 09 PM PST           38.51         -      Action/Monitor
  12/26/2025 10 PM PST           38.40         -              Normal
  12/26/2025 11 PM PST           38.27         -              Normal
  12/27/2025 12 AM PST           38.12         -              Normal
  12/27/2025 01 AM PST           37.96         -              Normal
  12/27/2025 02 AM PST           37.80         -              Normal
  12/27/2025 03 AM PST           37.63         -              Normal
  12/27/2025 04 AM PST           37.46         -              Normal
  12/27/2025 05 AM PST           37.30         -              Normal
  12/27/2025 06 AM PST           37.15         -              Normal
  12/27/2025 07 AM PST           37.00         -              Normal
  12/27/2025 08 AM PST           36.85         -              Normal
  12/27/2025 09 AM PST           36.69         -              Normal
  12/27/2025 10 AM PST           36.53         -              Normal
  12/27/2025 11 AM PST           36.36         -              Normal
  12/27/2025 12 PM PST           36.20         -              Normal
  12/27/2025 01 PM PST           36.08         -              Normal
  12/27/2025 02 PM PST           35.94         -              Normal
  12/27/2025 03 PM PST           35.81         -              Normal
  12/27/2025 04 PM PST           35.68         -              Normal
  12/27/2025 05 PM PST           35.52         -              Normal
  12/27/2025 06 PM PST           35.37         -              Normal
  12/27/2025 07 PM PST           35.21         -              Normal
  12/27/2025 08 PM PST           35.06         -              Normal
  12/27/2025 09 PM PST           34.91         -              Normal
  12/27/2025 10 PM PST           34.77         -              Normal
  12/27/2025 11 PM PST           34.64         -              Normal
  12/28/2025 12 AM PST           34.51         -              Normal
  12/28/2025 01 AM PST           34.40         -              Normal
  12/28/2025 02 AM PST           34.29         -              Normal
  12/28/2025 03 AM PST           34.19         -              Normal
  12/28/2025 04 AM PST           34.09         -              Normal
  12/28/2025 05 AM PST           34.00         -              Normal
  12/28/2025 06 AM PST           33.91         -              Normal
  12/28/2025 07 AM PST           33.82         -              Normal
  12/28/2025 08 AM PST           33.73         -              Normal
  12/28/2025 09 AM PST           33.62         -              Normal
  12/28/2025 10 AM PST           33.52         -              Normal
  12/28/2025 11 AM PST           33.35         -              Normal
  12/28/2025 12 PM PST           33.16         -              Normal
  12/28/2025 01 PM PST           32.98         -              Normal
  12/28/2025 02 PM PST           32.80         -              Normal
  12/28/2025 03 PM PST           32.63         -              Normal
  12/28/2025 04 PM PST           32.46         -              Normal
  12/28/2025 05 PM PST           32.28         -              Normal
  12/28/2025 06 PM PST           32.12         -              Normal
  12/28/2025 07 PM PST           31.95         -              Normal
  12/28/2025 08 PM PST           31.80         -              Normal
  12/28/2025 09 PM PST           31.64         -              Normal
  12/28/2025 10 PM PST           31.50         -              Normal
  12/28/2025 11 PM PST           31.36         -              Normal
  12/29/2025 12 AM PST           31.24         -              Normal
  12/29/2025 01 AM PST           31.11         -              Normal
  12/29/2025 02 AM PST           30.99         -              Normal
  12/29/2025 03 AM PST           30.88         -              Normal
  12/29/2025 04 AM PST           30.77         -              Normal
  12/29/2025 05 AM PST           30.66         -              Normal
  12/29/2025 06 AM PST           30.57         -              Normal
  12/29/2025 07 AM PST           30.47         -              Normal
  12/29/2025 08 AM PST           30.38         -              Normal
  12/29/2025 09 AM PST           30.29         -              Normal
  12/29/2025 10 AM PST           30.20         -              Normal
  12/29/2025 11 AM PST           30.12         -              Normal
  12/29/2025 12 PM PST           30.05         -              Normal
  12/29/2025 01 PM PST           29.97         -              Normal
  12/29/2025 02 PM PST           29.90         -              Normal
  12/29/2025 03 PM PST           29.83         -              Normal
  12/29/2025 04 PM PST           29.77         -              Normal
  12/29/2025 05 PM PST           29.70         -              Normal
  12/29/2025 06 PM PST           29.64         -              Normal
  12/29/2025 07 PM PST           29.59         -              Normal
  12/29/2025 08 PM PST           29.53         -              Normal
  12/29/2025 09 PM PST           29.48         -              Normal
  12/29/2025 10 PM PST           29.43         -              Normal
  12/29/2025 11 PM PST           29.38         -              Normal
  12/30/2025 12 AM PST           29.33         -              Normal
  12/30/2025 01 AM PST           29.29         -              Normal
  12/30/2025 02 AM PST           29.24         -              Normal
  12/30/2025 03 AM PST           29.20         -              Normal
  12/30/2025 04 AM PST           29.16         -              Normal
  12/30/2025 05 AM PST           29.12         -              Normal
  12/30/2025 06 AM PST           29.08         -              Normal
  12/30/2025 07 AM PST           29.05         -              Normal
  12/30/2025 08 AM PST           29.01         -              Normal
  12/30/2025 09 AM PST           28.98         -              Normal
  12/30/2025 10 AM PST           28.95         -              Normal
  12/30/2025 11 AM PST           28.92         -              Normal
  12/30/2025 12 PM PST           28.89         -              Normal
  12/30/2025 01 PM PST           28.86         -              Normal
  12/30/2025 02 PM PST           28.83         -              Normal
  12/30/2025 03 PM PST           28.80         -              Normal
  12/30/2025 04 PM PST           28.78         -              Normal
  12/30/2025 05 PM PST           28.75         -              Normal
  12/30/2025 06 PM PST           28.73         -              Normal
  12/30/2025 07 PM PST           28.71         -              Normal
  12/30/2025 08 PM PST           28.68         -              Normal
  12/30/2025 09 PM PST           28.66         -              Normal
  12/30/2025 10 PM PST           28.64         -              Normal
  12/30/2025 11 PM PST           28.62         -              Normal
  12/31/2025 12 AM PST           28.61         -              Normal
  12/31/2025 01 AM PST           28.59         -              Normal
  12/31/2025 02 AM PST           28.57         -              Normal
  12/31/2025 03 AM PST           28.56         -              Normal
  12/31/2025 04 AM PST           28.54         -              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.