SAN JOAQUIN RIVER - VERNALIS (VNSC1)
Latitude: 37.68º NLongitude: 121.27º WElevation: 35 Feet
Location: San Joaquin County in CaliforniaRiver Group: San Joaquin
Issuance Time: Mar 26 2023 at 8:19 AM PDTNext Issuance: Mar 27 2023 at 9:00 AM PDT
Monitor Stage: 24.5 FeetFlood Stage: 29.0 FeetDanger Stage: 29.5 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Joaquin River - Vernalis (VNSC1)
#
# File Generation Time:  03/26/2023 at 08:19 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/24/2023 at 12:00 AM PDT
# Maximum Observed Stage:                       29.7 Feet
# Maximum Observed Flow:                        36425 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/27/2023 at 09:00 AM PDT
# Maximum Forecast Stage:                       29.5 Feet
# Maximum Forecast Flow:                        35845 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/21/2023 08 AM PDT            29.5          35629                   Above Flood
  03/21/2023 09 AM PDT            29.5          35881         +        Above Danger
  03/21/2023 10 AM PDT            29.5          35773         -        Above Danger
  03/21/2023 11 AM PDT            29.5          35845         +        Above Danger
  03/21/2023 12 PM PDT            29.4          35414         -         Above Flood
  03/21/2023 01 PM PDT            29.5          35737         +         Above Flood
  03/21/2023 02 PM PDT            29.5          35665         -         Above Flood
  03/21/2023 03 PM PDT            29.5          35665         0         Above Flood
  03/21/2023 04 PM PDT            29.5          35665         0         Above Flood
  03/21/2023 05 PM PDT            29.5          35701         +         Above Flood
  03/21/2023 06 PM PDT            29.5          35737         +         Above Flood
  03/21/2023 07 PM PDT            29.3          34951         -         Above Flood
  03/21/2023 08 PM PDT            29.5          35665         +         Above Flood
  03/21/2023 09 PM PDT            29.4          35593         -         Above Flood
  03/21/2023 10 PM PDT            29.4          35557         -         Above Flood
  03/21/2023 11 PM PDT            29.5          35773         +        Above Danger
  03/22/2023 12 AM PDT            29.4          35450         -         Above Flood
  03/22/2023 01 AM PDT            29.5          35665         +         Above Flood
  03/22/2023 02 AM PDT            29.4          35450         -         Above Flood
  03/22/2023 03 AM PDT            29.5          35665         +         Above Flood
  03/22/2023 04 AM PDT            29.4          35522         -         Above Flood
  03/22/2023 05 AM PDT            29.4          35414         -         Above Flood
  03/22/2023 06 AM PDT            29.5          35665         +         Above Flood
  03/22/2023 07 AM PDT            29.4          35307         -         Above Flood
  03/22/2023 08 AM PDT            29.5          35665         +         Above Flood
  03/22/2023 09 AM PDT            29.3          35129         -         Above Flood
  03/22/2023 10 AM PDT            29.5          35629         +         Above Flood
  03/22/2023 11 AM PDT            29.4          35236         -         Above Flood
  03/22/2023 12 PM PDT            29.4          35450         +         Above Flood
  03/22/2023 01 PM PDT            29.4          35486         +         Above Flood
  03/22/2023 02 PM PDT            29.5          35665         +         Above Flood
  03/22/2023 03 PM PDT            29.4          35486         -         Above Flood
  03/22/2023 04 PM PDT            29.4          35450         -         Above Flood
  03/22/2023 05 PM PDT            29.4          35557         +         Above Flood
  03/22/2023 06 PM PDT            29.5          35665         +         Above Flood
  03/22/2023 07 PM PDT            29.4          35343         -         Above Flood
  03/22/2023 08 PM PDT            29.5          35773         +        Above Danger
  03/22/2023 09 PM PDT            29.5          35737         -         Above Flood
  03/22/2023 10 PM PDT            29.5          35773         +        Above Danger
  03/22/2023 11 PM PDT            29.4          35557         -         Above Flood
  03/23/2023 12 AM PDT            29.6          35953         +        Above Danger
  03/23/2023 01 AM PDT            29.5          35881         -        Above Danger
  03/23/2023 02 AM PDT            29.5          35881         0        Above Danger
  03/23/2023 03 AM PDT            29.5          35809         -        Above Danger
  03/23/2023 04 AM PDT            29.6          36026         +        Above Danger
  03/23/2023 05 AM PDT            29.5          35917         -        Above Danger
  03/23/2023 06 AM PDT            29.6          36134         +        Above Danger
  03/23/2023 07 AM PDT            29.6          36279         +        Above Danger
  03/23/2023 08 AM PDT            29.6          36279         0        Above Danger
  03/23/2023 09 AM PDT            29.6          36062         -        Above Danger
  03/23/2023 10 AM PDT            29.6          36170         +        Above Danger
  03/23/2023 11 AM PDT            29.6          36098         -        Above Danger
  03/23/2023 12 PM PDT            29.6          36243         +        Above Danger
  03/23/2023 01 PM PDT            29.7          36388         +        Above Danger
  03/23/2023 02 PM PDT            29.7          36352         -        Above Danger
  03/23/2023 03 PM PDT            29.6          36243         -        Above Danger
  03/23/2023 04 PM PDT            29.7          36352         +        Above Danger
  03/23/2023 05 PM PDT            29.6          36315         -        Above Danger
  03/23/2023 06 PM PDT            29.7          36388         +        Above Danger
  03/23/2023 07 PM PDT            29.7          36352         -        Above Danger
  03/23/2023 08 PM PDT            29.7          36388         +        Above Danger
  03/23/2023 09 PM PDT            29.6          36026         -        Above Danger
  03/23/2023 10 PM PDT            29.7          36352         +        Above Danger
  03/23/2023 11 PM PDT            29.7          36425         +        Above Danger
  03/24/2023 12 AM PDT            29.7          36425         0        Above Danger
  03/24/2023 01 AM PDT            29.7          36352         -        Above Danger
  03/24/2023 02 AM PDT            29.6          36134         -        Above Danger
  03/24/2023 03 AM PDT            29.6          36207         +        Above Danger
  03/24/2023 04 AM PDT            29.6          36315         +        Above Danger
  03/24/2023 05 AM PDT            29.6          36170         -        Above Danger
  03/24/2023 06 AM PDT            29.6          36026         -        Above Danger
  03/24/2023 07 AM PDT            29.6          36026         0        Above Danger
  03/24/2023 08 AM PDT            29.6          36098         +        Above Danger
  03/24/2023 09 AM PDT            29.6          36062         -        Above Danger
  03/24/2023 10 AM PDT            29.5          35881         -        Above Danger
  03/24/2023 11 AM PDT            29.6          36207         +        Above Danger
  03/24/2023 12 PM PDT            29.6          36098         -        Above Danger
  03/24/2023 01 PM PDT            29.6          36134         +        Above Danger
  03/24/2023 02 PM PDT            29.5          35737         -         Above Flood
  03/24/2023 03 PM PDT            29.6          36026         +        Above Danger
  03/24/2023 04 PM PDT            29.5          35809         -        Above Danger
  03/24/2023 05 PM PDT            29.5          35845         +        Above Danger
  03/24/2023 06 PM PDT            29.5          35809         -        Above Danger
  03/24/2023 07 PM PDT            29.6          35953         +        Above Danger
  03/24/2023 08 PM PDT            29.5          35917         -        Above Danger
  03/24/2023 09 PM PDT            29.5          35665         -         Above Flood
  03/24/2023 10 PM PDT            29.5          35701         +         Above Flood
  03/24/2023 11 PM PDT            29.5          35665         -         Above Flood
  03/25/2023 12 AM PDT            29.5          35629         -         Above Flood
  03/25/2023 01 AM PDT            29.4          35557         -         Above Flood
  03/25/2023 02 AM PDT            29.5          35737         +         Above Flood
  03/25/2023 03 AM PDT            29.4          35343         -         Above Flood
  03/25/2023 04 AM PDT            29.4          35450         +         Above Flood
  03/25/2023 05 AM PDT            29.4          35593         +         Above Flood
  03/25/2023 06 AM PDT            29.4          35593         0         Above Flood
  03/25/2023 07 AM PDT            29.4          35557         -         Above Flood
  03/25/2023 08 AM PDT            29.4          35450         -         Above Flood
  03/25/2023 09 AM PDT            29.4          35378         -         Above Flood
  03/25/2023 10 AM PDT            29.4          35522         +         Above Flood
  03/25/2023 11 AM PDT            29.4          35378         -         Above Flood
  03/25/2023 12 PM PDT            29.4          35378         0         Above Flood
  03/25/2023 01 PM PDT            29.4          35486         +         Above Flood
  03/25/2023 02 PM PDT            29.4          35522         +         Above Flood
  03/25/2023 03 PM PDT            29.4          35450         -         Above Flood
  03/25/2023 04 PM PDT            29.4          35450         0         Above Flood
  03/25/2023 05 PM PDT            29.3          35200         -         Above Flood
  03/25/2023 06 PM PDT            29.4          35557         +         Above Flood
  03/25/2023 07 PM PDT            29.3          35129         -         Above Flood
  03/25/2023 08 PM PDT            29.4          35343         +         Above Flood
  03/25/2023 09 PM PDT            29.3          35093         -         Above Flood
  03/25/2023 10 PM PDT            29.4          35593         +         Above Flood
  03/25/2023 11 PM PDT            29.4          35593         0         Above Flood
  03/26/2023 12 AM PDT            29.4          35271         -         Above Flood
  03/26/2023 01 AM PDT            29.5          35629         +         Above Flood
  03/26/2023 02 AM PDT            29.4          35486         -         Above Flood
  03/26/2023 03 AM PDT            29.3          35200         -         Above Flood
  03/26/2023 04 AM PDT            29.4          35557         +         Above Flood
  03/26/2023 05 AM PDT            29.4          35593         +         Above Flood
  03/26/2023 06 AM PDT            29.4          35593         0         Above Flood
  03/26/2023 07 AM PDT            29.5          35629         +         Above Flood
  03/26/2023 08 AM PDT            29.5          35629         0         Above Flood
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/26/2023 09 AM PDT            29.5          35665                   Above Flood
  03/26/2023 10 AM PDT            29.5          35665         0         Above Flood
  03/26/2023 11 AM PDT            29.5          35665         0         Above Flood
  03/26/2023 12 PM PDT            29.5          35701         +         Above Flood
  03/26/2023 01 PM PDT            29.5          35701         0         Above Flood
  03/26/2023 02 PM PDT            29.5          35701         0         Above Flood
  03/26/2023 03 PM PDT            29.5          35701         0         Above Flood
  03/26/2023 04 PM PDT            29.5          35737         +         Above Flood
  03/26/2023 05 PM PDT            29.5          35737         0         Above Flood
  03/26/2023 06 PM PDT            29.5          35737         0         Above Flood
  03/26/2023 07 PM PDT            29.5          35737         0         Above Flood
  03/26/2023 08 PM PDT            29.5          35773         +        Above Danger
  03/26/2023 09 PM PDT            29.5          35773         0        Above Danger
  03/26/2023 10 PM PDT            29.5          35773         0        Above Danger
  03/26/2023 11 PM PDT            29.5          35773         0        Above Danger
  03/27/2023 12 AM PDT            29.5          35773         0        Above Danger
  03/27/2023 01 AM PDT            29.5          35809         +        Above Danger
  03/27/2023 02 AM PDT            29.5          35809         0        Above Danger
  03/27/2023 03 AM PDT            29.5          35809         0        Above Danger
  03/27/2023 04 AM PDT            29.5          35809         0        Above Danger
  03/27/2023 05 AM PDT            29.5          35809         0        Above Danger
  03/27/2023 06 AM PDT            29.5          35809         0        Above Danger
  03/27/2023 07 AM PDT            29.5          35809         0        Above Danger
  03/27/2023 08 AM PDT            29.5          35809         0        Above Danger
  03/27/2023 09 AM PDT            29.5          35845         +        Above Danger
  03/27/2023 10 AM PDT            29.5          35845         0        Above Danger
  03/27/2023 11 AM PDT            29.5          35845         0        Above Danger
  03/27/2023 12 PM PDT            29.5          35845         0        Above Danger
  03/27/2023 01 PM PDT            29.5          35845         0        Above Danger
  03/27/2023 02 PM PDT            29.5          35845         0        Above Danger
  03/27/2023 03 PM PDT            29.5          35845         0        Above Danger
  03/27/2023 04 PM PDT            29.5          35845         0        Above Danger
  03/27/2023 05 PM PDT            29.5          35845         0        Above Danger
  03/27/2023 06 PM PDT            29.5          35845         0        Above Danger
  03/27/2023 07 PM PDT            29.5          35845         0        Above Danger
  03/27/2023 08 PM PDT            29.5          35845         0        Above Danger
  03/27/2023 09 PM PDT            29.5          35845         0        Above Danger
  03/27/2023 10 PM PDT            29.5          35845         0        Above Danger
  03/27/2023 11 PM PDT            29.5          35845         0        Above Danger
  03/28/2023 12 AM PDT            29.5          35845         0        Above Danger
  03/28/2023 01 AM PDT            29.5          35845         0        Above Danger
  03/28/2023 02 AM PDT            29.5          35845         0        Above Danger
  03/28/2023 03 AM PDT            29.5          35845         0        Above Danger
  03/28/2023 04 AM PDT            29.5          35845         0        Above Danger
  03/28/2023 05 AM PDT            29.5          35845         0        Above Danger
  03/28/2023 06 AM PDT            29.5          35845         0        Above Danger
  03/28/2023 07 AM PDT            29.5          35809         -        Above Danger
  03/28/2023 08 AM PDT            29.5          35809         0        Above Danger
  03/28/2023 09 AM PDT            29.5          35809         0        Above Danger
  03/28/2023 10 AM PDT            29.5          35809         0        Above Danger
  03/28/2023 11 AM PDT            29.5          35809         0        Above Danger
  03/28/2023 12 PM PDT            29.5          35809         0        Above Danger
  03/28/2023 01 PM PDT            29.5          35809         0        Above Danger
  03/28/2023 02 PM PDT            29.5          35809         0        Above Danger
  03/28/2023 03 PM PDT            29.5          35773         -        Above Danger
  03/28/2023 04 PM PDT            29.5          35773         0        Above Danger
  03/28/2023 05 PM PDT            29.5          35773         0        Above Danger
  03/28/2023 06 PM PDT            29.5          35773         0        Above Danger
  03/28/2023 07 PM PDT            29.5          35773         0        Above Danger
  03/28/2023 08 PM PDT            29.5          35773         0        Above Danger
  03/28/2023 09 PM PDT            29.5          35773         0        Above Danger
  03/28/2023 10 PM PDT            29.5          35737         -         Above Flood
  03/28/2023 11 PM PDT            29.5          35737         0         Above Flood
  03/29/2023 12 AM PDT            29.5          35737         0         Above Flood
  03/29/2023 01 AM PDT            29.5          35737         0         Above Flood
  03/29/2023 02 AM PDT            29.5          35737         0         Above Flood
  03/29/2023 03 AM PDT            29.5          35701         -         Above Flood
  03/29/2023 04 AM PDT            29.5          35701         0         Above Flood
  03/29/2023 05 AM PDT            29.5          35701         0         Above Flood
  03/29/2023 06 AM PDT            29.5          35701         0         Above Flood
  03/29/2023 07 AM PDT            29.5          35701         0         Above Flood
  03/29/2023 08 AM PDT            29.5          35665         -         Above Flood
  03/29/2023 09 AM PDT            29.5          35665         0         Above Flood
  03/29/2023 10 AM PDT            29.5          35665         0         Above Flood
  03/29/2023 11 AM PDT            29.5          35629         -         Above Flood
  03/29/2023 12 PM PDT            29.5          35629         0         Above Flood
  03/29/2023 01 PM PDT            29.5          35629         0         Above Flood
  03/29/2023 02 PM PDT            29.4          35593         -         Above Flood
  03/29/2023 03 PM PDT            29.4          35593         0         Above Flood
  03/29/2023 04 PM PDT            29.4          35593         0         Above Flood
  03/29/2023 05 PM PDT            29.4          35557         -         Above Flood
  03/29/2023 06 PM PDT            29.4          35557         0         Above Flood
  03/29/2023 07 PM PDT            29.4          35557         0         Above Flood
  03/29/2023 08 PM PDT            29.4          35522         -         Above Flood
  03/29/2023 09 PM PDT            29.4          35522         0         Above Flood
  03/29/2023 10 PM PDT            29.4          35522         0         Above Flood
  03/29/2023 11 PM PDT            29.4          35486         -         Above Flood
  03/30/2023 12 AM PDT            29.4          35486         0         Above Flood
  03/30/2023 01 AM PDT            29.4          35450         -         Above Flood
  03/30/2023 02 AM PDT            29.4          35450         0         Above Flood
  03/30/2023 03 AM PDT            29.4          35414         -         Above Flood
  03/30/2023 04 AM PDT            29.4          35378         -         Above Flood
  03/30/2023 05 AM PDT            29.4          35378         0         Above Flood
  03/30/2023 06 AM PDT            29.4          35343         -         Above Flood
  03/30/2023 07 AM PDT            29.4          35307         -         Above Flood
  03/30/2023 08 AM PDT            29.4          35271         -         Above Flood
  03/30/2023 09 AM PDT            29.4          35236         -         Above Flood
  03/30/2023 10 AM PDT            29.4          35236         0         Above Flood
  03/30/2023 11 AM PDT            29.3          35200         -         Above Flood
  03/30/2023 12 PM PDT            29.3          35164         -         Above Flood
  03/30/2023 01 PM PDT            29.3          35129         -         Above Flood
  03/30/2023 02 PM PDT            29.3          35093         -         Above Flood
  03/30/2023 03 PM PDT            29.3          35057         -         Above Flood
  03/30/2023 04 PM PDT            29.3          35057         0         Above Flood
  03/30/2023 05 PM PDT            29.3          35022         -         Above Flood
  03/30/2023 06 PM PDT            29.3          34986         -         Above Flood
  03/30/2023 07 PM PDT            29.3          34951         -         Above Flood
  03/30/2023 08 PM PDT            29.3          34915         -         Above Flood
  03/30/2023 09 PM PDT            29.2          34880         -         Above Flood
  03/30/2023 10 PM PDT            29.2          34844         -         Above Flood
  03/30/2023 11 PM PDT            29.2          34844         0         Above Flood
  03/31/2023 12 AM PDT            29.2          34809         -         Above Flood
  03/31/2023 01 AM PDT            29.2          34774         -         Above Flood
  03/31/2023 02 AM PDT            29.2          34738         -         Above Flood
  03/31/2023 03 AM PDT            29.2          34738         0         Above Flood
  03/31/2023 04 AM PDT            29.2          34703         -         Above Flood
  03/31/2023 05 AM PDT            29.2          34667         -         Above Flood
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.