SAN JOAQUIN RIVER - NEWMAN (NWMC1)
Latitude: 37.35º NLongitude: 120.98º WElevation: 90 FeetForecast Type: Official Location
Location: Merced County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Sep 16 2026 at 6:48 AM PDTNext Issuance: Sep 17 2026 at 9:00 AM PDT
Action: 63.0 FeetMinor Flood: 69.4 FeetModerate Flood: 70.7 FeetMajor Flood: 71.7 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Joaquin River - Newman (NWMC1)
#
# File Generation Time:  09/16/2026 at 06:48 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/14/2026 at 11:00 AM PDT
# Maximum Observed Stage:                       48.01 Feet
# Maximum Observed Flow:                        214 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/19/2026 at 03:00 PM PDT
# Maximum Forecast Stage:                       48.21 Feet
# Maximum Forecast Flow:                        254 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  09/11/2026 06 AM PDT           47.83            178                        Normal
  09/11/2026 07 AM PDT           47.83            178         0              Normal
  09/11/2026 08 AM PDT           47.83            178         0              Normal
  09/11/2026 09 AM PDT           47.83            178         0              Normal
  09/11/2026 10 AM PDT           47.83            178         0              Normal
  09/11/2026 11 AM PDT           47.83            178         0              Normal
  09/11/2026 12 PM PDT           47.82            177         -              Normal
  09/11/2026 01 PM PDT           47.82            177         0              Normal
  09/11/2026 02 PM PDT           47.81            175         -              Normal
  09/11/2026 03 PM PDT           47.80            173         -              Normal
  09/11/2026 04 PM PDT           47.79            171         -              Normal
  09/11/2026 05 PM PDT           47.79            171         0              Normal
  09/11/2026 06 PM PDT           47.78            169         -              Normal
  09/11/2026 07 PM PDT           47.77            167         -              Normal
  09/11/2026 08 PM PDT           47.76            165         -              Normal
  09/11/2026 09 PM PDT           47.76            165         0              Normal
  09/11/2026 10 PM PDT           47.76            165         0              Normal
  09/11/2026 11 PM PDT           47.76            165         0              Normal
  09/12/2026 12 AM PDT           47.76            165         0              Normal
  09/12/2026 01 AM PDT           47.76            165         0              Normal
  09/12/2026 02 AM PDT           47.76            165         0              Normal
  09/12/2026 03 AM PDT           47.77            167         +              Normal
  09/12/2026 04 AM PDT           47.77            167         0              Normal
  09/12/2026 05 AM PDT           47.78            169         +              Normal
  09/12/2026 06 AM PDT           47.78            169         0              Normal
  09/12/2026 07 AM PDT           47.79            171         +              Normal
  09/12/2026 08 AM PDT           47.80            173         +              Normal
  09/12/2026 09 AM PDT           47.81            175         +              Normal
  09/12/2026 10 AM PDT           47.82            177         +              Normal
  09/12/2026 11 AM PDT           47.83            178         +              Normal
  09/12/2026 12 PM PDT           47.84            180         +              Normal
  09/12/2026 01 PM PDT           47.85            182         +              Normal
  09/12/2026 02 PM PDT           47.86            184         +              Normal
  09/12/2026 03 PM PDT           47.87            186         +              Normal
  09/12/2026 04 PM PDT           47.88            188         +              Normal
  09/12/2026 05 PM PDT           47.89            190         +              Normal
  09/12/2026 06 PM PDT           47.89            190         0              Normal
  09/12/2026 07 PM PDT           47.89            190         0              Normal
  09/12/2026 08 PM PDT           47.90            192         +              Normal
  09/12/2026 09 PM PDT           47.91            194         +              Normal
  09/12/2026 10 PM PDT           47.92            196         +              Normal
  09/12/2026 11 PM PDT           47.92            196         0              Normal
  09/13/2026 12 AM PDT           47.93            198         +              Normal
  09/13/2026 01 AM PDT           47.94            200         +              Normal
  09/13/2026 02 AM PDT           47.95            202         +              Normal
  09/13/2026 03 AM PDT           47.96            204         +              Normal
  09/13/2026 04 AM PDT           47.96            204         0              Normal
  09/13/2026 05 AM PDT           47.96            204         0              Normal
  09/13/2026 06 AM PDT           47.97            206         +              Normal
  09/13/2026 07 AM PDT           47.97            206         0              Normal
  09/13/2026 08 AM PDT           47.97            206         0              Normal
  09/13/2026 09 AM PDT           47.97            206         0              Normal
  09/13/2026 10 AM PDT           47.97            206         0              Normal
  09/13/2026 11 AM PDT           47.97            206         0              Normal
  09/13/2026 12 PM PDT           47.97            206         0              Normal
  09/13/2026 01 PM PDT           47.98            208         +              Normal
  09/13/2026 02 PM PDT           47.98            208         0              Normal
  09/13/2026 03 PM PDT           47.98            208         0              Normal
  09/13/2026 04 PM PDT           47.99            210         +              Normal
  09/13/2026 05 PM PDT           47.99            210         0              Normal
  09/13/2026 06 PM PDT           47.98            208         -              Normal
  09/13/2026 07 PM PDT           47.98            208         0              Normal
  09/13/2026 08 PM PDT           47.98            208         0              Normal
  09/13/2026 09 PM PDT           47.97            206         -              Normal
  09/13/2026 10 PM PDT           47.97            206         0              Normal
  09/13/2026 11 PM PDT           47.97            206         0              Normal
  09/14/2026 12 AM PDT           47.97            206         0              Normal
  09/14/2026 01 AM PDT           47.98            208         +              Normal
  09/14/2026 02 AM PDT           47.98            208         0              Normal
  09/14/2026 03 AM PDT           47.98            208         0              Normal
  09/14/2026 04 AM PDT           47.99            210         +              Normal
  09/14/2026 05 AM PDT           47.99            210         0              Normal
  09/14/2026 06 AM PDT           47.99            210         0              Normal
  09/14/2026 07 AM PDT           48.00            212         +              Normal
  09/14/2026 08 AM PDT           48.00            212         0              Normal
  09/14/2026 09 AM PDT           48.01            214         +              Normal
  09/14/2026 10 AM PDT           48.01            214         0              Normal
  09/14/2026 11 AM PDT           48.01            214         0              Normal
  09/14/2026 12 PM PDT           48.00            212         -              Normal
  09/14/2026 01 PM PDT           47.99            210         -              Normal
  09/14/2026 02 PM PDT           47.98            208         -              Normal
  09/14/2026 03 PM PDT           47.97            206         -              Normal
  09/14/2026 04 PM PDT           47.96            204         -              Normal
  09/14/2026 05 PM PDT           47.96            204         0              Normal
  09/14/2026 06 PM PDT           47.95            202         -              Normal
  09/14/2026 07 PM PDT           47.94            200         -              Normal
  09/14/2026 08 PM PDT           47.94            200         0              Normal
  09/14/2026 09 PM PDT           47.94            200         0              Normal
  09/14/2026 10 PM PDT           47.94            200         0              Normal
  09/14/2026 11 PM PDT           47.95            202         +              Normal
  09/15/2026 12 AM PDT           47.95            202         0              Normal
  09/15/2026 01 AM PDT           47.95            202         0              Normal
  09/15/2026 02 AM PDT           47.95            202         0              Normal
  09/15/2026 03 AM PDT           47.94            200         -              Normal
  09/15/2026 04 AM PDT           47.94            200         0              Normal
  09/15/2026 05 AM PDT           47.94            200         0              Normal
  09/15/2026 06 AM PDT           47.93            198         -              Normal
  09/15/2026 07 AM PDT           47.93            198         0              Normal
  09/15/2026 08 AM PDT           47.93            198         0              Normal
  09/15/2026 09 AM PDT           47.92            196         -              Normal
  09/15/2026 10 AM PDT           47.91            194         -              Normal
  09/15/2026 11 AM PDT           47.91            194         0              Normal
  09/15/2026 12 PM PDT           47.90            192         -              Normal
  09/15/2026 01 PM PDT           47.89            190         -              Normal
  09/15/2026 02 PM PDT           47.88            188         -              Normal
  09/15/2026 03 PM PDT           47.86            184         -              Normal
  09/15/2026 04 PM PDT           47.85            182         -              Normal
  09/15/2026 05 PM PDT           47.84            180         -              Normal
  09/15/2026 06 PM PDT           47.83            178         -              Normal
  09/15/2026 07 PM PDT           47.82            177         -              Normal
  09/15/2026 08 PM PDT           47.81            175         -              Normal
  09/15/2026 09 PM PDT           47.81            175         0              Normal
  09/15/2026 10 PM PDT           47.80            173         -              Normal
  09/15/2026 11 PM PDT           47.80            173         0              Normal
  09/16/2026 12 AM PDT           47.79            171         -              Normal
  09/16/2026 01 AM PDT           47.78            169         -              Normal
  09/16/2026 02 AM PDT           47.77            167         -              Normal
  09/16/2026 03 AM PDT           47.76            165         -              Normal
  09/16/2026 04 AM PDT           47.76            165         0              Normal
  09/16/2026 05 AM PDT           47.76            165         0              Normal
  09/16/2026 06 AM PDT           47.76            165         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/16/2026 07 AM PDT           47.76            165                        Normal
  09/16/2026 08 AM PDT           47.76            165         0              Normal
  09/16/2026 09 AM PDT           47.76            165         0              Normal
  09/16/2026 10 AM PDT           47.77            167         +              Normal
  09/16/2026 11 AM PDT           47.77            167         0              Normal
  09/16/2026 12 PM PDT           47.77            167         0              Normal
  09/16/2026 01 PM PDT           47.78            169         +              Normal
  09/16/2026 02 PM PDT           47.78            169         0              Normal
  09/16/2026 03 PM PDT           47.78            169         0              Normal
  09/16/2026 04 PM PDT           47.79            171         +              Normal
  09/16/2026 05 PM PDT           47.80            173         +              Normal
  09/16/2026 06 PM PDT           47.80            173         0              Normal
  09/16/2026 07 PM PDT           47.81            175         +              Normal
  09/16/2026 08 PM PDT           47.81            175         0              Normal
  09/16/2026 09 PM PDT           47.82            177         +              Normal
  09/16/2026 10 PM PDT           47.83            178         +              Normal
  09/16/2026 11 PM PDT           47.84            180         +              Normal
  09/17/2026 12 AM PDT           47.84            180         0              Normal
  09/17/2026 01 AM PDT           47.85            182         +              Normal
  09/17/2026 02 AM PDT           47.86            184         +              Normal
  09/17/2026 03 AM PDT           47.87            186         +              Normal
  09/17/2026 04 AM PDT           47.88            188         +              Normal
  09/17/2026 05 AM PDT           47.90            192         +              Normal
  09/17/2026 06 AM PDT           47.91            194         +              Normal
  09/17/2026 07 AM PDT           47.92            196         +              Normal
  09/17/2026 08 AM PDT           47.93            198         +              Normal
  09/17/2026 09 AM PDT           47.94            200         +              Normal
  09/17/2026 10 AM PDT           47.95            202         +              Normal
  09/17/2026 11 AM PDT           47.96            204         +              Normal
  09/17/2026 12 PM PDT           47.97            206         +              Normal
  09/17/2026 01 PM PDT           47.98            208         +              Normal
  09/17/2026 02 PM PDT           47.99            210         +              Normal
  09/17/2026 03 PM PDT           48.00            212         +              Normal
  09/17/2026 04 PM PDT           48.01            214         +              Normal
  09/17/2026 05 PM PDT           48.02            215         +              Normal
  09/17/2026 06 PM PDT           48.03            217         +              Normal
  09/17/2026 07 PM PDT           48.04            219         +              Normal
  09/17/2026 08 PM PDT           48.05            221         +              Normal
  09/17/2026 09 PM PDT           48.06            223         +              Normal
  09/17/2026 10 PM PDT           48.07            225         +              Normal
  09/17/2026 11 PM PDT           48.07            225         0              Normal
  09/18/2026 12 AM PDT           48.08            227         +              Normal
  09/18/2026 01 AM PDT           48.09            229         +              Normal
  09/18/2026 02 AM PDT           48.10            231         +              Normal
  09/18/2026 03 AM PDT           48.10            231         0              Normal
  09/18/2026 04 AM PDT           48.11            233         +              Normal
  09/18/2026 05 AM PDT           48.12            235         +              Normal
  09/18/2026 06 AM PDT           48.12            235         0              Normal
  09/18/2026 07 AM PDT           48.13            237         +              Normal
  09/18/2026 08 AM PDT           48.13            237         0              Normal
  09/18/2026 09 AM PDT           48.14            240         +              Normal
  09/18/2026 10 AM PDT           48.14            240         0              Normal
  09/18/2026 11 AM PDT           48.15            242         +              Normal
  09/18/2026 12 PM PDT           48.15            242         0              Normal
  09/18/2026 01 PM PDT           48.16            244         +              Normal
  09/18/2026 02 PM PDT           48.16            244         0              Normal
  09/18/2026 03 PM PDT           48.16            244         0              Normal
  09/18/2026 04 PM PDT           48.16            244         0              Normal
  09/18/2026 05 PM PDT           48.17            246         +              Normal
  09/18/2026 06 PM PDT           48.17            246         0              Normal
  09/18/2026 07 PM PDT           48.17            246         0              Normal
  09/18/2026 08 PM PDT           48.18            248         +              Normal
  09/18/2026 09 PM PDT           48.18            248         0              Normal
  09/18/2026 10 PM PDT           48.18            248         0              Normal
  09/18/2026 11 PM PDT           48.18            248         0              Normal
  09/19/2026 12 AM PDT           48.19            250         +              Normal
  09/19/2026 01 AM PDT           48.19            250         0              Normal
  09/19/2026 02 AM PDT           48.19            250         0              Normal
  09/19/2026 03 AM PDT           48.19            250         0              Normal
  09/19/2026 04 AM PDT           48.19            250         0              Normal
  09/19/2026 05 AM PDT           48.20            252         +              Normal
  09/19/2026 06 AM PDT           48.20            252         0              Normal
  09/19/2026 07 AM PDT           48.20            252         0              Normal
  09/19/2026 08 AM PDT           48.20            252         0              Normal
  09/19/2026 09 AM PDT           48.20            252         0              Normal
  09/19/2026 10 AM PDT           48.20            252         0              Normal
  09/19/2026 11 AM PDT           48.20            252         0              Normal
  09/19/2026 12 PM PDT           48.20            252         0              Normal
  09/19/2026 01 PM PDT           48.20            252         0              Normal
  09/19/2026 02 PM PDT           48.20            252         0              Normal
  09/19/2026 03 PM PDT           48.21            254         +              Normal
  09/19/2026 04 PM PDT           48.21            254         0              Normal
  09/19/2026 05 PM PDT           48.21            254         0              Normal
  09/19/2026 06 PM PDT           48.21            254         0              Normal
  09/19/2026 07 PM PDT           48.21            254         0              Normal
  09/19/2026 08 PM PDT           48.21            254         0              Normal
  09/19/2026 09 PM PDT           48.21            254         0              Normal
  09/19/2026 10 PM PDT           48.21            254         0              Normal
  09/19/2026 11 PM PDT           48.21            254         0              Normal
  09/20/2026 12 AM PDT           48.21            254         0              Normal
  09/20/2026 01 AM PDT           48.21            254         0              Normal
  09/20/2026 02 AM PDT           48.21            254         0              Normal
  09/20/2026 03 AM PDT           48.21            254         0              Normal
  09/20/2026 04 AM PDT           48.21            254         0              Normal
  09/20/2026 05 AM PDT           48.21            254         0              Normal
  09/20/2026 06 AM PDT           48.21            254         0              Normal
  09/20/2026 07 AM PDT           48.21            254         0              Normal
  09/20/2026 08 AM PDT           48.21            254         0              Normal
  09/20/2026 09 AM PDT           48.21            254         0              Normal
  09/20/2026 10 AM PDT           48.21            254         0              Normal
  09/20/2026 11 AM PDT           48.21            254         0              Normal
  09/20/2026 12 PM PDT           48.21            254         0              Normal
  09/20/2026 01 PM PDT           48.21            254         0              Normal
  09/20/2026 02 PM PDT           48.21            254         0              Normal
  09/20/2026 03 PM PDT           48.21            254         0              Normal
  09/20/2026 04 PM PDT           48.21            254         0              Normal
  09/20/2026 05 PM PDT           48.21            254         0              Normal
  09/20/2026 06 PM PDT           48.21            254         0              Normal
  09/20/2026 07 PM PDT           48.21            254         0              Normal
  09/20/2026 08 PM PDT           48.21            254         0              Normal
  09/20/2026 09 PM PDT           48.21            254         0              Normal
  09/20/2026 10 PM PDT           48.21            254         0              Normal
  09/20/2026 11 PM PDT           48.21            254         0              Normal
  09/21/2026 12 AM PDT           48.21            254         0              Normal
  09/21/2026 01 AM PDT           48.21            254         0              Normal
  09/21/2026 02 AM PDT           48.21            254         0              Normal
  09/21/2026 03 AM PDT           48.21            254         0              Normal
  09/21/2026 04 AM PDT           48.21            254         0              Normal
  09/21/2026 05 AM PDT           48.21            254         0              Normal
#
# 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.