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

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SAN JOAQUIN RIVER - NEWMAN (NWMC1)
Latitude: 37.35º NLongitude: 120.98º WElevation: 90 Feet
Location: Merced County in CaliforniaRiver Group: San Joaquin
Issuance Time: Sep 18 2021 at 7:28 AM PDTNext Issuance: Sep 19 2021 at 9:00 AM PDT
Monitor Stage: 63.0 FeetFlood Stage: 69.4 FeetDanger Stage: 70.4 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Joaquin River - Newman (NWMC1)
#
# File Generation Time:  09/18/2021 at 07:29 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/13/2021 at 02:00 PM PDT
# Maximum Observed Stage:                       47.4 Feet
# Maximum Observed Flow:                        62 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/22/2021 at 04:00 AM PDT
# Maximum Forecast Stage:                       47.4 Feet
# Maximum Forecast Flow:                        59 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  09/13/2021 07 AM PDT            47.4             57                        Normal
  09/13/2021 08 AM PDT            47.4             58         +              Normal
  09/13/2021 09 AM PDT            47.4             59         +              Normal
  09/13/2021 10 AM PDT            47.4             59         0              Normal
  09/13/2021 11 AM PDT            47.4             61         +              Normal
  09/13/2021 12 PM PDT            47.4             62         +              Normal
  09/13/2021 01 PM PDT            47.4             62         0              Normal
  09/13/2021 02 PM PDT            47.4             62         0              Normal
  09/13/2021 03 PM PDT            47.4             61         -              Normal
  09/13/2021 04 PM PDT            47.4             59         -              Normal
  09/13/2021 05 PM PDT            47.4             59         0              Normal
  09/13/2021 06 PM PDT            47.4             57         -              Normal
  09/13/2021 07 PM PDT            47.4             55         -              Normal
  09/13/2021 08 PM PDT            47.4             53         -              Normal
  09/13/2021 09 PM PDT            47.4             51         -              Normal
  09/13/2021 10 PM PDT            47.4             50         -              Normal
  09/13/2021 11 PM PDT            47.3             48         -              Normal
  09/14/2021 12 AM PDT            47.3             48         0              Normal
  09/14/2021 01 AM PDT            47.3             47         -              Normal
  09/14/2021 02 AM PDT            47.3             47         0              Normal
  09/14/2021 03 AM PDT            47.3             48         +              Normal
  09/14/2021 04 AM PDT            47.3             47         -              Normal
  09/14/2021 05 AM PDT            47.3             47         0              Normal
  09/14/2021 06 AM PDT            47.3             45         -              Normal
  09/14/2021 07 AM PDT            47.3             45         0              Normal
  09/14/2021 08 AM PDT            47.3             45         0              Normal
  09/14/2021 09 AM PDT            47.3             44         -              Normal
  09/14/2021 10 AM PDT            47.3             44         0              Normal
  09/14/2021 11 AM PDT            47.3             43         -              Normal
  09/14/2021 12 PM PDT            47.3             43         0              Normal
  09/14/2021 01 PM PDT            47.3             43         0              Normal
  09/14/2021 02 PM PDT            47.3             43         0              Normal
  09/14/2021 03 PM PDT            47.3             42         -              Normal
  09/14/2021 04 PM PDT            47.3             42         0              Normal
  09/14/2021 05 PM PDT            47.3             41         -              Normal
  09/14/2021 06 PM PDT            47.3             41         0              Normal
  09/14/2021 07 PM PDT            47.2             39         -              Normal
  09/14/2021 08 PM PDT            47.3             40         +              Normal
  09/14/2021 09 PM PDT            47.2             37         -              Normal
  09/14/2021 10 PM PDT            47.2             37         0              Normal
  09/14/2021 11 PM PDT            47.2             39         +              Normal
  09/15/2021 12 AM PDT            47.2             37         -              Normal
  09/15/2021 01 AM PDT            47.2             39         +              Normal
  09/15/2021 02 AM PDT            47.2             39         0              Normal
  09/15/2021 03 AM PDT            47.2             39         0              Normal
  09/15/2021 04 AM PDT            47.3             40         +              Normal
  09/15/2021 05 AM PDT            47.3             40         0              Normal
  09/15/2021 06 AM PDT            47.3             41         +              Normal
  09/15/2021 07 AM PDT            47.3             41         0              Normal
  09/15/2021 08 AM PDT            47.3             40         -              Normal
  09/15/2021 09 AM PDT            47.3             41         +              Normal
  09/15/2021 10 AM PDT            47.3             41         0              Normal
  09/15/2021 11 AM PDT            47.3             41         0              Normal
  09/15/2021 12 PM PDT            47.3             41         0              Normal
  09/15/2021 01 PM PDT            47.3             41         0              Normal
  09/15/2021 02 PM PDT            47.3             42         +              Normal
  09/15/2021 03 PM PDT            47.3             41         -              Normal
  09/15/2021 04 PM PDT            47.3             41         0              Normal
  09/15/2021 05 PM PDT            47.3             40         -              Normal
  09/15/2021 06 PM PDT            47.3             41         +              Normal
  09/15/2021 07 PM PDT            47.3             40         -              Normal
  09/15/2021 08 PM PDT            47.3             40         0              Normal
  09/15/2021 09 PM PDT            47.3             41         +              Normal
  09/15/2021 10 PM PDT            47.3             41         0              Normal
  09/15/2021 11 PM PDT            47.3             41         0              Normal
  09/16/2021 12 AM PDT            47.3             41         0              Normal
  09/16/2021 01 AM PDT            47.3             41         0              Normal
  09/16/2021 02 AM PDT            47.3             42         +              Normal
  09/16/2021 03 AM PDT            47.3             42         0              Normal
  09/16/2021 04 AM PDT            47.3             43         +              Normal
  09/16/2021 05 AM PDT            47.3             44         +              Normal
  09/16/2021 06 AM PDT            47.3             42         -              Normal
  09/16/2021 07 AM PDT            47.3             42         0              Normal
  09/16/2021 08 AM PDT            47.3             43         +              Normal
  09/16/2021 09 AM PDT            47.3             45         +              Normal
  09/16/2021 10 AM PDT            47.3             43         -              Normal
  09/16/2021 11 AM PDT            47.3             43         0              Normal
  09/16/2021 12 PM PDT            47.3             45         +              Normal
  09/16/2021 01 PM PDT            47.3             45         0              Normal
  09/16/2021 02 PM PDT            47.3             45         0              Normal
  09/16/2021 03 PM PDT            47.3             45         0              Normal
  09/16/2021 04 PM PDT            47.3             44         -              Normal
  09/16/2021 05 PM PDT            47.3             44         0              Normal
  09/16/2021 06 PM PDT            47.3             44         0              Normal
  09/16/2021 07 PM PDT            47.3             43         -              Normal
  09/16/2021 08 PM PDT            47.3             42         -              Normal
  09/16/2021 09 PM PDT            47.3             42         0              Normal
  09/16/2021 10 PM PDT            47.3             41         -              Normal
  09/16/2021 11 PM PDT            47.3             41         0              Normal
  09/17/2021 12 AM PDT            47.3             40         -              Normal
  09/17/2021 01 AM PDT            47.3             40         0              Normal
  09/17/2021 02 AM PDT            47.3             40         0              Normal
  09/17/2021 03 AM PDT            47.3             40         0              Normal
  09/17/2021 04 AM PDT            47.3             40         0              Normal
  09/17/2021 05 AM PDT            47.2             39         -              Normal
  09/17/2021 06 AM PDT            47.2             39         0              Normal
  09/17/2021 07 AM PDT            47.2             39         0              Normal
  09/17/2021 08 AM PDT            47.3             40         +              Normal
  09/17/2021 09 AM PDT            47.2             39         -              Normal
  09/17/2021 10 AM PDT            47.2             39         0              Normal
  09/17/2021 11 AM PDT            47.2             39         0              Normal
  09/17/2021 12 PM PDT            47.2             39         0              Normal
  09/17/2021 01 PM PDT            47.2             37         -              Normal
  09/17/2021 02 PM PDT            47.2             39         +              Normal
  09/17/2021 03 PM PDT            47.2             37         -              Normal
  09/17/2021 04 PM PDT            47.2             36         -              Normal
  09/17/2021 05 PM PDT            47.2             35         -              Normal
  09/17/2021 06 PM PDT            47.2             34         -              Normal
  09/17/2021 07 PM PDT            47.2             34         0              Normal
  09/17/2021 08 PM PDT            47.2             33         -              Normal
  09/17/2021 09 PM PDT            47.2             32         -              Normal
  09/17/2021 10 PM PDT            47.2             31         -              Normal
  09/17/2021 11 PM PDT            47.2             33         +              Normal
  09/18/2021 12 AM PDT            47.2             30         -              Normal
  09/18/2021 01 AM PDT            47.2             30         0              Normal
  09/18/2021 02 AM PDT            47.2             29         -              Normal
  09/18/2021 03 AM PDT            47.2             30         +              Normal
  09/18/2021 04 AM PDT            47.2             31         +              Normal
  09/18/2021 05 AM PDT            47.2             31         0              Normal
  09/18/2021 06 AM PDT            47.2             33         +              Normal
  09/18/2021 07 AM PDT            47.2             34         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/18/2021 08 AM PDT            47.2             36                        Normal
  09/18/2021 09 AM PDT            47.2             37         +              Normal
  09/18/2021 10 AM PDT            47.2             39         +              Normal
  09/18/2021 11 AM PDT            47.3             41         +              Normal
  09/18/2021 12 PM PDT            47.3             42         +              Normal
  09/18/2021 01 PM PDT            47.3             43         +              Normal
  09/18/2021 02 PM PDT            47.3             44         +              Normal
  09/18/2021 03 PM PDT            47.3             44         0              Normal
  09/18/2021 04 PM PDT            47.3             45         +              Normal
  09/18/2021 05 PM PDT            47.3             47         +              Normal
  09/18/2021 06 PM PDT            47.3             47         0              Normal
  09/18/2021 07 PM PDT            47.3             48         +              Normal
  09/18/2021 08 PM PDT            47.3             48         0              Normal
  09/18/2021 09 PM PDT            47.3             49         +              Normal
  09/18/2021 10 PM PDT            47.3             49         0              Normal
  09/18/2021 11 PM PDT            47.3             49         0              Normal
  09/19/2021 12 AM PDT            47.4             50         +              Normal
  09/19/2021 01 AM PDT            47.4             50         0              Normal
  09/19/2021 02 AM PDT            47.4             50         0              Normal
  09/19/2021 03 AM PDT            47.4             50         0              Normal
  09/19/2021 04 AM PDT            47.4             50         0              Normal
  09/19/2021 05 AM PDT            47.4             51         +              Normal
  09/19/2021 06 AM PDT            47.4             51         0              Normal
  09/19/2021 07 AM PDT            47.4             51         0              Normal
  09/19/2021 08 AM PDT            47.4             51         0              Normal
  09/19/2021 09 AM PDT            47.4             51         0              Normal
  09/19/2021 10 AM PDT            47.4             51         0              Normal
  09/19/2021 11 AM PDT            47.4             51         0              Normal
  09/19/2021 12 PM PDT            47.4             51         0              Normal
  09/19/2021 01 PM PDT            47.4             53         +              Normal
  09/19/2021 02 PM PDT            47.4             53         0              Normal
  09/19/2021 03 PM PDT            47.4             53         0              Normal
  09/19/2021 04 PM PDT            47.4             53         0              Normal
  09/19/2021 05 PM PDT            47.4             53         0              Normal
  09/19/2021 06 PM PDT            47.4             53         0              Normal
  09/19/2021 07 PM PDT            47.4             53         0              Normal
  09/19/2021 08 PM PDT            47.4             53         0              Normal
  09/19/2021 09 PM PDT            47.4             54         +              Normal
  09/19/2021 10 PM PDT            47.4             54         0              Normal
  09/19/2021 11 PM PDT            47.4             54         0              Normal
  09/20/2021 12 AM PDT            47.4             54         0              Normal
  09/20/2021 01 AM PDT            47.4             54         0              Normal
  09/20/2021 02 AM PDT            47.4             54         0              Normal
  09/20/2021 03 AM PDT            47.4             54         0              Normal
  09/20/2021 04 AM PDT            47.4             54         0              Normal
  09/20/2021 05 AM PDT            47.4             55         +              Normal
  09/20/2021 06 AM PDT            47.4             55         0              Normal
  09/20/2021 07 AM PDT            47.4             55         0              Normal
  09/20/2021 08 AM PDT            47.4             55         0              Normal
  09/20/2021 09 AM PDT            47.4             55         0              Normal
  09/20/2021 10 AM PDT            47.4             55         0              Normal
  09/20/2021 11 AM PDT            47.4             55         0              Normal
  09/20/2021 12 PM PDT            47.4             55         0              Normal
  09/20/2021 01 PM PDT            47.4             55         0              Normal
  09/20/2021 02 PM PDT            47.4             55         0              Normal
  09/20/2021 03 PM PDT            47.4             55         0              Normal
  09/20/2021 04 PM PDT            47.4             55         0              Normal
  09/20/2021 05 PM PDT            47.4             57         +              Normal
  09/20/2021 06 PM PDT            47.4             57         0              Normal
  09/20/2021 07 PM PDT            47.4             57         0              Normal
  09/20/2021 08 PM PDT            47.4             57         0              Normal
  09/20/2021 09 PM PDT            47.4             57         0              Normal
  09/20/2021 10 PM PDT            47.4             57         0              Normal
  09/20/2021 11 PM PDT            47.4             57         0              Normal
  09/21/2021 12 AM PDT            47.4             57         0              Normal
  09/21/2021 01 AM PDT            47.4             57         0              Normal
  09/21/2021 02 AM PDT            47.4             57         0              Normal
  09/21/2021 03 AM PDT            47.4             57         0              Normal
  09/21/2021 04 AM PDT            47.4             57         0              Normal
  09/21/2021 05 AM PDT            47.4             57         0              Normal
  09/21/2021 06 AM PDT            47.4             57         0              Normal
  09/21/2021 07 AM PDT            47.4             57         0              Normal
  09/21/2021 08 AM PDT            47.4             57         0              Normal
  09/21/2021 09 AM PDT            47.4             58         +              Normal
  09/21/2021 10 AM PDT            47.4             58         0              Normal
  09/21/2021 11 AM PDT            47.4             58         0              Normal
  09/21/2021 12 PM PDT            47.4             58         0              Normal
  09/21/2021 01 PM PDT            47.4             58         0              Normal
  09/21/2021 02 PM PDT            47.4             58         0              Normal
  09/21/2021 03 PM PDT            47.4             58         0              Normal
  09/21/2021 04 PM PDT            47.4             58         0              Normal
  09/21/2021 05 PM PDT            47.4             58         0              Normal
  09/21/2021 06 PM PDT            47.4             58         0              Normal
  09/21/2021 07 PM PDT            47.4             58         0              Normal
  09/21/2021 08 PM PDT            47.4             58         0              Normal
  09/21/2021 09 PM PDT            47.4             58         0              Normal
  09/21/2021 10 PM PDT            47.4             58         0              Normal
  09/21/2021 11 PM PDT            47.4             58         0              Normal
  09/22/2021 12 AM PDT            47.4             58         0              Normal
  09/22/2021 01 AM PDT            47.4             58         0              Normal
  09/22/2021 02 AM PDT            47.4             58         0              Normal
  09/22/2021 03 AM PDT            47.4             58         0              Normal
  09/22/2021 04 AM PDT            47.4             59         +              Normal
  09/22/2021 05 AM PDT            47.4             59         0              Normal
  09/22/2021 06 AM PDT            47.4             59         0              Normal
  09/22/2021 07 AM PDT            47.4             59         0              Normal
  09/22/2021 08 AM PDT            47.4             59         0              Normal
  09/22/2021 09 AM PDT            47.4             59         0              Normal
  09/22/2021 10 AM PDT            47.4             59         0              Normal
  09/22/2021 11 AM PDT            47.4             59         0              Normal
  09/22/2021 12 PM PDT            47.4             59         0              Normal
  09/22/2021 01 PM PDT            47.4             59         0              Normal
  09/22/2021 02 PM PDT            47.4             59         0              Normal
  09/22/2021 03 PM PDT            47.4             59         0              Normal
  09/22/2021 04 PM PDT            47.4             59         0              Normal
  09/22/2021 05 PM PDT            47.4             59         0              Normal
  09/22/2021 06 PM PDT            47.4             59         0              Normal
  09/22/2021 07 PM PDT            47.4             59         0              Normal
  09/22/2021 08 PM PDT            47.4             59         0              Normal
  09/22/2021 09 PM PDT            47.4             59         0              Normal
  09/22/2021 10 PM PDT            47.4             59         0              Normal
  09/22/2021 11 PM PDT            47.4             59         0              Normal
  09/23/2021 12 AM PDT            47.4             59         0              Normal
  09/23/2021 01 AM PDT            47.4             59         0              Normal
  09/23/2021 02 AM PDT            47.4             59         0              Normal
  09/23/2021 03 AM PDT            47.4             59         0              Normal
  09/23/2021 04 AM PDT            47.4             59         0              Normal
  09/23/2021 05 AM PDT            47.4             59         0              Normal
#
# 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.