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: Jan 25 2026 at 7:19 AM PSTNext Issuance: Jan 26 2026 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:  01/25/2026 at 07:22 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/25/2026 at 07:00 AM PST
# Maximum Observed Stage:                       163.60 Feet
# Maximum Observed Flow:                        30 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/25/2026 at 08:00 AM PST
# Maximum Forecast Stage:                       163.60 Feet
# Maximum Forecast Flow:                        30 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/20/2026 07 AM PST          163.60             30                Not Applicable
  01/20/2026 08 AM PST          163.60             30         0      Not Applicable
  01/20/2026 09 AM PST          163.60             30         0      Not Applicable
  01/20/2026 10 AM PST          163.60             30         0      Not Applicable
  01/20/2026 11 AM PST          163.60             30         0      Not Applicable
  01/20/2026 12 PM PST          163.60             30         0      Not Applicable
  01/20/2026 01 PM PST          163.60             30         0      Not Applicable
  01/20/2026 02 PM PST          163.60             30         0      Not Applicable
  01/20/2026 03 PM PST          163.60             30         0      Not Applicable
  01/20/2026 04 PM PST          163.60             30         0      Not Applicable
  01/20/2026 05 PM PST          163.60             30         0      Not Applicable
  01/20/2026 06 PM PST          163.60             30         0      Not Applicable
  01/20/2026 07 PM PST          163.60             30         0      Not Applicable
  01/20/2026 08 PM PST          163.60             30         0      Not Applicable
  01/20/2026 09 PM PST          163.60             30         0      Not Applicable
  01/20/2026 10 PM PST          163.60             30         0      Not Applicable
  01/20/2026 11 PM PST          163.60             30         0      Not Applicable
  01/21/2026 12 AM PST          163.60             30         0      Not Applicable
  01/21/2026 01 AM PST          163.60             30         0      Not Applicable
  01/21/2026 02 AM PST          163.60             30         0      Not Applicable
  01/21/2026 03 AM PST          163.60             30         0      Not Applicable
  01/21/2026 04 AM PST          163.60             30         0      Not Applicable
  01/21/2026 05 AM PST          163.60             30         0      Not Applicable
  01/21/2026 06 AM PST          163.60             30         0      Not Applicable
  01/21/2026 07 AM PST          163.60             30         0      Not Applicable
  01/21/2026 08 AM PST          163.60             30         0      Not Applicable
  01/21/2026 09 AM PST          163.60             30         0      Not Applicable
  01/21/2026 10 AM PST          163.60             30         0      Not Applicable
  01/21/2026 11 AM PST          163.60             30         0      Not Applicable
  01/21/2026 12 PM PST          163.60             30         0      Not Applicable
  01/21/2026 01 PM PST          163.60             30         0      Not Applicable
  01/21/2026 02 PM PST          163.60             30         0      Not Applicable
  01/21/2026 03 PM PST          163.60             30         0      Not Applicable
  01/21/2026 04 PM PST          163.60             30         0      Not Applicable
  01/21/2026 05 PM PST          163.60             30         0      Not Applicable
  01/21/2026 06 PM PST          163.60             30         0      Not Applicable
  01/21/2026 07 PM PST          163.60             30         0      Not Applicable
  01/21/2026 08 PM PST          163.60             30         0      Not Applicable
  01/21/2026 09 PM PST          163.60             30         0      Not Applicable
  01/21/2026 10 PM PST          163.60             30         0      Not Applicable
  01/21/2026 11 PM PST          163.60             30         0      Not Applicable
  01/22/2026 12 AM PST          163.60             30         0      Not Applicable
  01/22/2026 01 AM PST          163.60             30         0      Not Applicable
  01/22/2026 02 AM PST          163.60             30         0      Not Applicable
  01/22/2026 03 AM PST          163.60             30         0      Not Applicable
  01/22/2026 04 AM PST          163.60             30         0      Not Applicable
  01/22/2026 05 AM PST          163.60             30         0      Not Applicable
  01/22/2026 06 AM PST          163.60             30         0      Not Applicable
  01/22/2026 07 AM PST          163.60             30         0      Not Applicable
  01/22/2026 08 AM PST          163.60             30         0      Not Applicable
  01/22/2026 09 AM PST          163.60             30         0      Not Applicable
  01/22/2026 10 AM PST          163.60             30         0      Not Applicable
  01/22/2026 11 AM PST          163.60             30         0      Not Applicable
  01/22/2026 12 PM PST          163.60             30         0      Not Applicable
  01/22/2026 01 PM PST          163.60             30         0      Not Applicable
  01/22/2026 02 PM PST          163.60             30         0      Not Applicable
  01/22/2026 03 PM PST          163.60             30         0      Not Applicable
  01/22/2026 04 PM PST          163.60             30         0      Not Applicable
  01/22/2026 05 PM PST          163.60             30         0      Not Applicable
  01/22/2026 06 PM PST          163.60             30         0      Not Applicable
  01/22/2026 07 PM PST          163.60             30         0      Not Applicable
  01/22/2026 08 PM PST          163.60             30         0      Not Applicable
  01/22/2026 09 PM PST          163.60             30         0      Not Applicable
  01/22/2026 10 PM PST          163.60             30         0      Not Applicable
  01/22/2026 11 PM PST          163.60             30         0      Not Applicable
  01/23/2026 12 AM PST          163.60             30         0      Not Applicable
  01/23/2026 01 AM PST          163.60             30         0      Not Applicable
  01/23/2026 02 AM PST          163.60             30         0      Not Applicable
  01/23/2026 03 AM PST          163.60             30         0      Not Applicable
  01/23/2026 04 AM PST          163.60             30         0      Not Applicable
  01/23/2026 05 AM PST          163.60             30         0      Not Applicable
  01/23/2026 06 AM PST          163.60             30         0      Not Applicable
  01/23/2026 07 AM PST          163.60             30         0      Not Applicable
  01/23/2026 08 AM PST          163.60             30         0      Not Applicable
  01/23/2026 09 AM PST          163.60             30         0      Not Applicable
  01/23/2026 10 AM PST          163.60             30         0      Not Applicable
  01/23/2026 11 AM PST          163.60             30         0      Not Applicable
  01/23/2026 12 PM PST          163.60             30         0      Not Applicable
  01/23/2026 01 PM PST          163.60             30         0      Not Applicable
  01/23/2026 02 PM PST          163.60             30         0      Not Applicable
  01/23/2026 03 PM PST          163.60             30         0      Not Applicable
  01/23/2026 04 PM PST          163.60             30         0      Not Applicable
  01/23/2026 05 PM PST          163.60             30         0      Not Applicable
  01/23/2026 06 PM PST          163.60             30         0      Not Applicable
  01/23/2026 07 PM PST          163.60             30         0      Not Applicable
  01/23/2026 08 PM PST          163.60             30         0      Not Applicable
  01/23/2026 09 PM PST          163.60             30         0      Not Applicable
  01/23/2026 10 PM PST          163.60             30         0      Not Applicable
  01/23/2026 11 PM PST          163.60             30         0      Not Applicable
  01/24/2026 12 AM PST          163.60             30         0      Not Applicable
  01/24/2026 01 AM PST          163.60             30         0      Not Applicable
  01/24/2026 02 AM PST          163.60             30         0      Not Applicable
  01/24/2026 03 AM PST          163.60             30         0      Not Applicable
  01/24/2026 04 AM PST          163.60             30         0      Not Applicable
  01/24/2026 05 AM PST          163.60             30         0      Not Applicable
  01/24/2026 06 AM PST          163.60             30         0      Not Applicable
  01/24/2026 07 AM PST          163.60             30         0      Not Applicable
  01/24/2026 08 AM PST          163.60             30         0      Not Applicable
  01/24/2026 09 AM PST          163.60             30         0      Not Applicable
  01/24/2026 10 AM PST          163.60             30         0      Not Applicable
  01/24/2026 11 AM PST          163.60             30         0      Not Applicable
  01/24/2026 12 PM PST          163.60             30         0      Not Applicable
  01/24/2026 01 PM PST          163.60             30         0      Not Applicable
  01/24/2026 02 PM PST          163.60             30         0      Not Applicable
  01/24/2026 03 PM PST          163.60             30         0      Not Applicable
  01/24/2026 04 PM PST          163.60             30         0      Not Applicable
  01/24/2026 05 PM PST          163.60             30         0      Not Applicable
  01/24/2026 06 PM PST          163.60             30         0      Not Applicable
  01/24/2026 07 PM PST          163.60             30         0      Not Applicable
  01/24/2026 08 PM PST          163.60             30         0      Not Applicable
  01/24/2026 09 PM PST          163.60             30         0      Not Applicable
  01/24/2026 10 PM PST          163.60             30         0      Not Applicable
  01/24/2026 11 PM PST          163.60             30         0      Not Applicable
  01/25/2026 12 AM PST          163.60             30         0      Not Applicable
  01/25/2026 01 AM PST          163.60             30         0      Not Applicable
  01/25/2026 02 AM PST          163.60             30         0      Not Applicable
  01/25/2026 03 AM PST          163.60             30         0      Not Applicable
  01/25/2026 04 AM PST          163.60             30         0      Not Applicable
  01/25/2026 05 AM PST          163.60             30         0      Not Applicable
  01/25/2026 06 AM PST          163.60             30         0      Not Applicable
  01/25/2026 07 AM PST          163.60             30         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/25/2026 08 AM PST          163.60             30                Not Applicable
  01/25/2026 09 AM PST          163.60             30         0      Not Applicable
  01/25/2026 10 AM PST          163.60             30         0      Not Applicable
  01/25/2026 11 AM PST          163.60             30         0      Not Applicable
  01/25/2026 12 PM PST          163.60             30         0      Not Applicable
  01/25/2026 01 PM PST          163.60             30         0      Not Applicable
  01/25/2026 02 PM PST          163.60             30         0      Not Applicable
  01/25/2026 03 PM PST          163.60             30         0      Not Applicable
  01/25/2026 04 PM PST          163.60             30         0      Not Applicable
  01/25/2026 05 PM PST          163.60             30         0      Not Applicable
  01/25/2026 06 PM PST          163.60             30         0      Not Applicable
  01/25/2026 07 PM PST          163.60             30         0      Not Applicable
  01/25/2026 08 PM PST          163.60             30         0      Not Applicable
  01/25/2026 09 PM PST          163.60             30         0      Not Applicable
  01/25/2026 10 PM PST          163.60             30         0      Not Applicable
  01/25/2026 11 PM PST          163.60             30         0      Not Applicable
  01/26/2026 12 AM PST          163.60             30         0      Not Applicable
  01/26/2026 01 AM PST          163.60             30         0      Not Applicable
  01/26/2026 02 AM PST          163.60             30         0      Not Applicable
  01/26/2026 03 AM PST          163.60             30         0      Not Applicable
  01/26/2026 04 AM PST          163.60             30         0      Not Applicable
  01/26/2026 05 AM PST          163.60             30         0      Not Applicable
  01/26/2026 06 AM PST          163.60             30         0      Not Applicable
  01/26/2026 07 AM PST          163.60             30         0      Not Applicable
  01/26/2026 08 AM PST          163.60             30         0      Not Applicable
  01/26/2026 09 AM PST          163.60             30         0      Not Applicable
  01/26/2026 10 AM PST          163.60             30         0      Not Applicable
  01/26/2026 11 AM PST          163.60             30         0      Not Applicable
  01/26/2026 12 PM PST          163.60             30         0      Not Applicable
  01/26/2026 01 PM PST          163.60             30         0      Not Applicable
  01/26/2026 02 PM PST          163.60             30         0      Not Applicable
  01/26/2026 03 PM PST          163.60             30         0      Not Applicable
  01/26/2026 04 PM PST          163.60             30         0      Not Applicable
  01/26/2026 05 PM PST          163.60             30         0      Not Applicable
  01/26/2026 06 PM PST          163.60             30         0      Not Applicable
  01/26/2026 07 PM PST          163.60             30         0      Not Applicable
  01/26/2026 08 PM PST          163.60             30         0      Not Applicable
  01/26/2026 09 PM PST          163.60             30         0      Not Applicable
  01/26/2026 10 PM PST          163.60             30         0      Not Applicable
  01/26/2026 11 PM PST          163.60             30         0      Not Applicable
  01/27/2026 12 AM PST          163.60             30         0      Not Applicable
  01/27/2026 01 AM PST          163.60             30         0      Not Applicable
  01/27/2026 02 AM PST          163.60             30         0      Not Applicable
  01/27/2026 03 AM PST          163.60             30         0      Not Applicable
  01/27/2026 04 AM PST          163.60             30         0      Not Applicable
  01/27/2026 05 AM PST          163.60             30         0      Not Applicable
  01/27/2026 06 AM PST          163.60             30         0      Not Applicable
  01/27/2026 07 AM PST          163.60             30         0      Not Applicable
  01/27/2026 08 AM PST          163.60             30         0      Not Applicable
  01/27/2026 09 AM PST          163.60             30         0      Not Applicable
  01/27/2026 10 AM PST          163.60             30         0      Not Applicable
  01/27/2026 11 AM PST          163.60             30         0      Not Applicable
  01/27/2026 12 PM PST          163.60             30         0      Not Applicable
  01/27/2026 01 PM PST          163.60             30         0      Not Applicable
  01/27/2026 02 PM PST          163.60             30         0      Not Applicable
  01/27/2026 03 PM PST          163.60             30         0      Not Applicable
  01/27/2026 04 PM PST          163.60             30         0      Not Applicable
  01/27/2026 05 PM PST          163.60             30         0      Not Applicable
  01/27/2026 06 PM PST          163.60             30         0      Not Applicable
  01/27/2026 07 PM PST          163.60             30         0      Not Applicable
  01/27/2026 08 PM PST          163.60             30         0      Not Applicable
  01/27/2026 09 PM PST          163.60             30         0      Not Applicable
  01/27/2026 10 PM PST          163.60             30         0      Not Applicable
  01/27/2026 11 PM PST          163.60             30         0      Not Applicable
  01/28/2026 12 AM PST          163.60             30         0      Not Applicable
  01/28/2026 01 AM PST          163.60             30         0      Not Applicable
  01/28/2026 02 AM PST          163.60             30         0      Not Applicable
  01/28/2026 03 AM PST          163.60             30         0      Not Applicable
  01/28/2026 04 AM PST          163.60             30         0      Not Applicable
  01/28/2026 05 AM PST          163.60             30         0      Not Applicable
  01/28/2026 06 AM PST          163.60             30         0      Not Applicable
  01/28/2026 07 AM PST          163.60             30         0      Not Applicable
  01/28/2026 08 AM PST          163.60             30         0      Not Applicable
  01/28/2026 09 AM PST          163.60             30         0      Not Applicable
  01/28/2026 10 AM PST          163.60             30         0      Not Applicable
  01/28/2026 11 AM PST          163.60             30         0      Not Applicable
  01/28/2026 12 PM PST          163.60             30         0      Not Applicable
  01/28/2026 01 PM PST          163.60             30         0      Not Applicable
  01/28/2026 02 PM PST          163.60             30         0      Not Applicable
  01/28/2026 03 PM PST          163.60             30         0      Not Applicable
  01/28/2026 04 PM PST          163.60             30         0      Not Applicable
  01/28/2026 05 PM PST          163.60             30         0      Not Applicable
  01/28/2026 06 PM PST          163.60             30         0      Not Applicable
  01/28/2026 07 PM PST          163.60             30         0      Not Applicable
  01/28/2026 08 PM PST          163.60             30         0      Not Applicable
  01/28/2026 09 PM PST          163.60             30         0      Not Applicable
  01/28/2026 10 PM PST          163.60             30         0      Not Applicable
  01/28/2026 11 PM PST          163.60             30         0      Not Applicable
  01/29/2026 12 AM PST          163.60             30         0      Not Applicable
  01/29/2026 01 AM PST          163.60             30         0      Not Applicable
  01/29/2026 02 AM PST          163.60             30         0      Not Applicable
  01/29/2026 03 AM PST          163.60             30         0      Not Applicable
  01/29/2026 04 AM PST          163.60             30         0      Not Applicable
  01/29/2026 05 AM PST          163.60             30         0      Not Applicable
  01/29/2026 06 AM PST          163.60             30         0      Not Applicable
  01/29/2026 07 AM PST          163.60             30         0      Not Applicable
  01/29/2026 08 AM PST          163.60             30         0      Not Applicable
  01/29/2026 09 AM PST          163.60             30         0      Not Applicable
  01/29/2026 10 AM PST          163.60             30         0      Not Applicable
  01/29/2026 11 AM PST          163.60             30         0      Not Applicable
  01/29/2026 12 PM PST          163.60             30         0      Not Applicable
  01/29/2026 01 PM PST          163.60             30         0      Not Applicable
  01/29/2026 02 PM PST          163.60             30         0      Not Applicable
  01/29/2026 03 PM PST          163.60             30         0      Not Applicable
  01/29/2026 04 PM PST          163.60             30         0      Not Applicable
  01/29/2026 05 PM PST          163.60             30         0      Not Applicable
  01/29/2026 06 PM PST          163.60             30         0      Not Applicable
  01/29/2026 07 PM PST          163.60             30         0      Not Applicable
  01/29/2026 08 PM PST          163.60             30         0      Not Applicable
  01/29/2026 09 PM PST          163.60             30         0      Not Applicable
  01/29/2026 10 PM PST          163.60             30         0      Not Applicable
  01/29/2026 11 PM PST          163.60             30         0      Not Applicable
  01/30/2026 12 AM PST          163.60             30         0      Not Applicable
  01/30/2026 01 AM PST          163.60             30         0      Not Applicable
  01/30/2026 02 AM PST          163.60             30         0      Not Applicable
  01/30/2026 03 AM PST          163.60             30         0      Not Applicable
  01/30/2026 04 AM PST          163.60             30         0      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.