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

 | 

CHOWCHILLA BYPASS - RIPPERDAN (CHBC1)
Latitude: 36.77º NLongitude: 120.29º WElevation: 170 Feet
Location: Madera County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Dec 25 2025 at 2:10 PM PSTNext Issuance: Dec 26 2025 at 9:00 AM PST
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Chowchilla Bypass - Ripperdan (CHBC1)
#
# File Generation Time:  12/25/2025 at 02:13 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/25/2025 at 01:00 PM PST
# Maximum Observed Stage:                       163.60 Feet
# Maximum Observed Flow:                        30 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/28/2025 at 02:00 PM PST
# Maximum Forecast Stage:                       163.72 Feet
# Maximum Forecast Flow:                        61 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/20/2025 02 PM PST          163.60             30                Not Applicable
  12/20/2025 03 PM PST          163.60             30         0      Not Applicable
  12/20/2025 04 PM PST          163.60             30         0      Not Applicable
  12/20/2025 05 PM PST          163.60             30         0      Not Applicable
  12/20/2025 06 PM PST          163.60             30         0      Not Applicable
  12/20/2025 07 PM PST          163.60             30         0      Not Applicable
  12/20/2025 08 PM PST          163.60             30         0      Not Applicable
  12/20/2025 09 PM PST          163.60             30         0      Not Applicable
  12/20/2025 10 PM PST          163.60             30         0      Not Applicable
  12/20/2025 11 PM PST          163.60             30         0      Not Applicable
  12/21/2025 12 AM PST          163.60             30         0      Not Applicable
  12/21/2025 01 AM PST          163.60             30         0      Not Applicable
  12/21/2025 02 AM PST          163.60             30         0      Not Applicable
  12/21/2025 03 AM PST          163.60             30         0      Not Applicable
  12/21/2025 04 AM PST          163.60             30         0      Not Applicable
  12/21/2025 05 AM PST          163.60             30         0      Not Applicable
  12/21/2025 06 AM PST          163.60             30         0      Not Applicable
  12/21/2025 07 AM PST          163.60             30         0      Not Applicable
  12/21/2025 08 AM PST          163.60             30         0      Not Applicable
  12/21/2025 09 AM PST          163.60             30         0      Not Applicable
  12/21/2025 10 AM PST          163.60             30         0      Not Applicable
  12/21/2025 11 AM PST          163.60             30         0      Not Applicable
  12/21/2025 12 PM PST          163.60             30         0      Not Applicable
  12/21/2025 01 PM PST          163.60             30         0      Not Applicable
  12/21/2025 02 PM PST          163.60             30         0      Not Applicable
  12/21/2025 03 PM PST          163.60             30         0      Not Applicable
  12/21/2025 04 PM PST          163.60             30         0      Not Applicable
  12/21/2025 05 PM PST          163.60             30         0      Not Applicable
  12/21/2025 06 PM PST          163.60             30         0      Not Applicable
  12/21/2025 07 PM PST          163.60             30         0      Not Applicable
  12/21/2025 08 PM PST          163.60             30         0      Not Applicable
  12/21/2025 09 PM PST          163.60             30         0      Not Applicable
  12/21/2025 10 PM PST          163.60             30         0      Not Applicable
  12/21/2025 11 PM PST          163.60             30         0      Not Applicable
  12/22/2025 12 AM PST          163.60             30         0      Not Applicable
  12/22/2025 01 AM PST          163.60             30         0      Not Applicable
  12/22/2025 02 AM PST          163.60             30         0      Not Applicable
  12/22/2025 03 AM PST          163.60             30         0      Not Applicable
  12/22/2025 04 AM PST          163.60             30         0      Not Applicable
  12/22/2025 05 AM PST          163.60             30         0      Not Applicable
  12/22/2025 06 AM PST          163.60             30         0      Not Applicable
  12/22/2025 07 AM PST          163.60             30         0      Not Applicable
  12/22/2025 08 AM PST          163.60             30         0      Not Applicable
  12/22/2025 09 AM PST          163.60             30         0      Not Applicable
  12/22/2025 10 AM PST          163.60             30         0      Not Applicable
  12/22/2025 11 AM PST          163.60             30         0      Not Applicable
  12/22/2025 12 PM PST          163.60             30         0      Not Applicable
  12/22/2025 01 PM PST          163.60             30         0      Not Applicable
  12/22/2025 02 PM PST          163.60             30         0      Not Applicable
  12/22/2025 03 PM PST          163.60             30         0      Not Applicable
  12/22/2025 04 PM PST          163.60             30         0      Not Applicable
  12/22/2025 05 PM PST          163.60             30         0      Not Applicable
  12/22/2025 06 PM PST          163.60             30         0      Not Applicable
  12/22/2025 07 PM PST          163.60             30         0      Not Applicable
  12/22/2025 08 PM PST          163.60             30         0      Not Applicable
  12/22/2025 09 PM PST          163.60             30         0      Not Applicable
  12/22/2025 10 PM PST          163.60             30         0      Not Applicable
  12/22/2025 11 PM PST          163.60             30         0      Not Applicable
  12/23/2025 12 AM PST          163.60             30         0      Not Applicable
  12/23/2025 01 AM PST          163.60             30         0      Not Applicable
  12/23/2025 02 AM PST          163.60             30         0      Not Applicable
  12/23/2025 03 AM PST          163.60             30         0      Not Applicable
  12/23/2025 04 AM PST          163.60             30         0      Not Applicable
  12/23/2025 05 AM PST          163.60             30         0      Not Applicable
  12/23/2025 06 AM PST          163.60             30         0      Not Applicable
  12/23/2025 07 AM PST          163.60             30         0      Not Applicable
  12/23/2025 08 AM PST          163.60             30         0      Not Applicable
  12/23/2025 09 AM PST          163.60             30         0      Not Applicable
  12/23/2025 10 AM PST          163.60             30         0      Not Applicable
  12/23/2025 11 AM PST          163.60             30         0      Not Applicable
  12/23/2025 12 PM PST          163.60             30         0      Not Applicable
  12/23/2025 01 PM PST          163.60             30         0      Not Applicable
  12/23/2025 02 PM PST          163.60             30         0      Not Applicable
  12/23/2025 03 PM PST          163.60             30         0      Not Applicable
  12/23/2025 04 PM PST          163.60             30         0      Not Applicable
  12/23/2025 05 PM PST          163.60             30         0      Not Applicable
  12/23/2025 06 PM PST          163.60             30         0      Not Applicable
  12/23/2025 07 PM PST          163.60             30         0      Not Applicable
  12/23/2025 08 PM PST          163.60             30         0      Not Applicable
  12/23/2025 09 PM PST          163.60             30         0      Not Applicable
  12/23/2025 10 PM PST          163.60             30         0      Not Applicable
  12/23/2025 11 PM PST          163.60             30         0      Not Applicable
  12/24/2025 12 AM PST          163.60             30         0      Not Applicable
  12/24/2025 01 AM PST          163.60             30         0      Not Applicable
  12/24/2025 02 AM PST          163.60             30         0      Not Applicable
  12/24/2025 03 AM PST          163.60             30         0      Not Applicable
  12/24/2025 04 AM PST          163.60             30         0      Not Applicable
  12/24/2025 05 AM PST          163.60             30         0      Not Applicable
  12/24/2025 06 AM PST          163.60             30         0      Not Applicable
  12/24/2025 07 AM PST          163.60             30         0      Not Applicable
  12/24/2025 08 AM PST          163.60             30         0      Not Applicable
  12/24/2025 09 AM PST          163.60             30         0      Not Applicable
  12/24/2025 10 AM PST          163.60             30         0      Not Applicable
  12/24/2025 11 AM PST          163.60             30         0      Not Applicable
  12/24/2025 12 PM PST          163.60             30         0      Not Applicable
  12/24/2025 01 PM PST          163.60             30         0      Not Applicable
  12/24/2025 02 PM PST          163.60             30         0      Not Applicable
  12/24/2025 03 PM PST          163.60             30         0      Not Applicable
  12/24/2025 04 PM PST          163.60             30         0      Not Applicable
  12/24/2025 05 PM PST          163.60             30         0      Not Applicable
  12/24/2025 06 PM PST          163.60             30         0      Not Applicable
  12/24/2025 07 PM PST          163.60             30         0      Not Applicable
  12/24/2025 08 PM PST          163.60             30         0      Not Applicable
  12/24/2025 09 PM PST          163.60             30         0      Not Applicable
  12/24/2025 10 PM PST          163.60             30         0      Not Applicable
  12/24/2025 11 PM PST          163.60             30         0      Not Applicable
  12/25/2025 12 AM PST          163.60             30         0      Not Applicable
  12/25/2025 01 AM PST          163.60             30         0      Not Applicable
  12/25/2025 02 AM PST          163.60             30         0      Not Applicable
  12/25/2025 03 AM PST          163.60             30         0      Not Applicable
  12/25/2025 04 AM PST          163.60             30         0      Not Applicable
  12/25/2025 05 AM PST          163.60             30         0      Not Applicable
  12/25/2025 06 AM PST          163.60             30         0      Not Applicable
  12/25/2025 07 AM PST          163.60             30         0      Not Applicable
  12/25/2025 08 AM PST          163.60             30         0      Not Applicable
  12/25/2025 09 AM PST          163.60             30         0      Not Applicable
  12/25/2025 10 AM PST          163.60             30         0      Not Applicable
  12/25/2025 11 AM PST          163.60             30         0      Not Applicable
  12/25/2025 12 PM PST          163.60             30         0      Not Applicable
  12/25/2025 01 PM PST          163.60             30         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/25/2025 02 PM PST          163.60             30                Not Applicable
  12/25/2025 03 PM PST          163.60             30         0      Not Applicable
  12/25/2025 04 PM PST          163.60             30         0      Not Applicable
  12/25/2025 05 PM PST          163.60             30         0      Not Applicable
  12/25/2025 06 PM PST          163.60             30         0      Not Applicable
  12/25/2025 07 PM PST          163.60             30         0      Not Applicable
  12/25/2025 08 PM PST          163.60             30         0      Not Applicable
  12/25/2025 09 PM PST          163.60             30         0      Not Applicable
  12/25/2025 10 PM PST          163.60             30         0      Not Applicable
  12/25/2025 11 PM PST          163.60             30         0      Not Applicable
  12/26/2025 12 AM PST          163.60             30         0      Not Applicable
  12/26/2025 01 AM PST          163.60             30         0      Not Applicable
  12/26/2025 02 AM PST          163.60             30         0      Not Applicable
  12/26/2025 03 AM PST          163.60             30         0      Not Applicable
  12/26/2025 04 AM PST          163.60             30         0      Not Applicable
  12/26/2025 05 AM PST          163.60             30         0      Not Applicable
  12/26/2025 06 AM PST          163.60             30         0      Not Applicable
  12/26/2025 07 AM PST          163.60             30         0      Not Applicable
  12/26/2025 08 AM PST          163.60             30         0      Not Applicable
  12/26/2025 09 AM PST          163.60             30         0      Not Applicable
  12/26/2025 10 AM PST          163.60             30         0      Not Applicable
  12/26/2025 11 AM PST          163.60             30         0      Not Applicable
  12/26/2025 12 PM PST          163.60             30         0      Not Applicable
  12/26/2025 01 PM PST          163.60             30         0      Not Applicable
  12/26/2025 02 PM PST          163.60             30         0      Not Applicable
  12/26/2025 03 PM PST          163.60             30         0      Not Applicable
  12/26/2025 04 PM PST          163.60             30         0      Not Applicable
  12/26/2025 05 PM PST          163.60             30         0      Not Applicable
  12/26/2025 06 PM PST          163.60             30         0      Not Applicable
  12/26/2025 07 PM PST          163.60             30         0      Not Applicable
  12/26/2025 08 PM PST          163.60             30         0      Not Applicable
  12/26/2025 09 PM PST          163.60             30         0      Not Applicable
  12/26/2025 10 PM PST          163.60             30         0      Not Applicable
  12/26/2025 11 PM PST          163.60             30         0      Not Applicable
  12/27/2025 12 AM PST          163.60             30         0      Not Applicable
  12/27/2025 01 AM PST          163.60             30         0      Not Applicable
  12/27/2025 02 AM PST          163.60             30         0      Not Applicable
  12/27/2025 03 AM PST          163.60             30         0      Not Applicable
  12/27/2025 04 AM PST          163.60             30         0      Not Applicable
  12/27/2025 05 AM PST          163.60             30         0      Not Applicable
  12/27/2025 06 AM PST          163.60             30         0      Not Applicable
  12/27/2025 07 AM PST          163.60             30         0      Not Applicable
  12/27/2025 08 AM PST          163.60             30         0      Not Applicable
  12/27/2025 09 AM PST          163.60             30         0      Not Applicable
  12/27/2025 10 AM PST          163.60             30         0      Not Applicable
  12/27/2025 11 AM PST          163.60             30         0      Not Applicable
  12/27/2025 12 PM PST          163.61             32         +      Not Applicable
  12/27/2025 01 PM PST          163.62             35         +      Not Applicable
  12/27/2025 02 PM PST          163.62             35         0      Not Applicable
  12/27/2025 03 PM PST          163.63             37         +      Not Applicable
  12/27/2025 04 PM PST          163.63             37         0      Not Applicable
  12/27/2025 05 PM PST          163.64             40         +      Not Applicable
  12/27/2025 06 PM PST          163.64             40         0      Not Applicable
  12/27/2025 07 PM PST          163.64             40         0      Not Applicable
  12/27/2025 08 PM PST          163.65             43         +      Not Applicable
  12/27/2025 09 PM PST          163.65             43         0      Not Applicable
  12/27/2025 10 PM PST          163.66             45         +      Not Applicable
  12/27/2025 11 PM PST          163.66             45         0      Not Applicable
  12/28/2025 12 AM PST          163.67             48         +      Not Applicable
  12/28/2025 01 AM PST          163.67             48         0      Not Applicable
  12/28/2025 02 AM PST          163.68             51         +      Not Applicable
  12/28/2025 03 AM PST          163.68             51         0      Not Applicable
  12/28/2025 04 AM PST          163.69             53         +      Not Applicable
  12/28/2025 05 AM PST          163.69             53         0      Not Applicable
  12/28/2025 06 AM PST          163.69             53         0      Not Applicable
  12/28/2025 07 AM PST          163.70             56         +      Not Applicable
  12/28/2025 08 AM PST          163.70             56         0      Not Applicable
  12/28/2025 09 AM PST          163.70             56         0      Not Applicable
  12/28/2025 10 AM PST          163.71             59         +      Not Applicable
  12/28/2025 11 AM PST          163.71             59         0      Not Applicable
  12/28/2025 12 PM PST          163.71             59         0      Not Applicable
  12/28/2025 01 PM PST          163.71             59         0      Not Applicable
  12/28/2025 02 PM PST          163.72             61         +      Not Applicable
  12/28/2025 03 PM PST          163.72             61         0      Not Applicable
  12/28/2025 04 PM PST          163.72             61         0      Not Applicable
  12/28/2025 05 PM PST          163.72             61         0      Not Applicable
  12/28/2025 06 PM PST          163.72             61         0      Not Applicable
  12/28/2025 07 PM PST          163.72             61         0      Not Applicable
  12/28/2025 08 PM PST          163.72             61         0      Not Applicable
  12/28/2025 09 PM PST          163.72             61         0      Not Applicable
  12/28/2025 10 PM PST          163.72             61         0      Not Applicable
  12/28/2025 11 PM PST          163.72             61         0      Not Applicable
  12/29/2025 12 AM PST          163.72             61         0      Not Applicable
  12/29/2025 01 AM PST          163.72             61         0      Not Applicable
  12/29/2025 02 AM PST          163.72             61         0      Not Applicable
  12/29/2025 03 AM PST          163.72             61         0      Not Applicable
  12/29/2025 04 AM PST          163.71             59         -      Not Applicable
  12/29/2025 05 AM PST          163.71             59         0      Not Applicable
  12/29/2025 06 AM PST          163.71             59         0      Not Applicable
  12/29/2025 07 AM PST          163.71             59         0      Not Applicable
  12/29/2025 08 AM PST          163.70             56         -      Not Applicable
  12/29/2025 09 AM PST          163.70             56         0      Not Applicable
  12/29/2025 10 AM PST          163.70             56         0      Not Applicable
  12/29/2025 11 AM PST          163.69             53         -      Not Applicable
  12/29/2025 12 PM PST          163.69             53         0      Not Applicable
  12/29/2025 01 PM PST          163.69             53         0      Not Applicable
  12/29/2025 02 PM PST          163.68             51         -      Not Applicable
  12/29/2025 03 PM PST          163.68             51         0      Not Applicable
  12/29/2025 04 PM PST          163.67             48         -      Not Applicable
  12/29/2025 05 PM PST          163.67             48         0      Not Applicable
  12/29/2025 06 PM PST          163.67             48         0      Not Applicable
  12/29/2025 07 PM PST          163.66             45         -      Not Applicable
  12/29/2025 08 PM PST          163.66             45         0      Not Applicable
  12/29/2025 09 PM PST          163.65             43         -      Not Applicable
  12/29/2025 10 PM PST          163.65             43         0      Not Applicable
  12/29/2025 11 PM PST          163.64             40         -      Not Applicable
  12/30/2025 12 AM PST          163.64             40         0      Not Applicable
  12/30/2025 01 AM PST          163.64             40         0      Not Applicable
  12/30/2025 02 AM PST          163.63             37         -      Not Applicable
  12/30/2025 03 AM PST          163.63             37         0      Not Applicable
  12/30/2025 04 AM PST          163.62             35         -      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.