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: Aug 16 2026 at 7:16 AM PDTNext Issuance: Aug 17 2026 at 9:00 AM PDT
Action/Monitor: 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:  08/16/2026 at 07:16 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  08/11/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       48.47 Feet
# Maximum Observed Flow:                        290 cfs
#
# Earliest Date & Time of Maximum Forecast:     08/18/2026 at 12:00 AM PDT
# Maximum Forecast Stage:                       48.28 Feet
# Maximum Forecast Flow:                        248 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  08/11/2026 07 AM PDT           48.47            290                        Normal
  08/11/2026 08 AM PDT           48.46            288         -              Normal
  08/11/2026 09 AM PDT           48.45            285         -              Normal
  08/11/2026 10 AM PDT           48.45            285         0              Normal
  08/11/2026 11 AM PDT           48.43            281         -              Normal
  08/11/2026 12 PM PDT           48.42            279         -              Normal
  08/11/2026 01 PM PDT           48.40            274         -              Normal
  08/11/2026 02 PM PDT           48.40            274         0              Normal
  08/11/2026 03 PM PDT           48.39            272         -              Normal
  08/11/2026 04 PM PDT           48.39            272         0              Normal
  08/11/2026 05 PM PDT           48.38            270         -              Normal
  08/11/2026 06 PM PDT           48.37            268         -              Normal
  08/11/2026 07 PM PDT           48.37            268         0              Normal
  08/11/2026 08 PM PDT           48.37            268         0              Normal
  08/11/2026 09 PM PDT           48.38            270         +              Normal
  08/11/2026 10 PM PDT           48.36            266         -              Normal
  08/11/2026 11 PM PDT           48.36            266         0              Normal
  08/12/2026 12 AM PDT           48.35            263         -              Normal
  08/12/2026 01 AM PDT           48.35            263         0              Normal
  08/12/2026 02 AM PDT           48.34            261         -              Normal
  08/12/2026 03 AM PDT           48.33            259         -              Normal
  08/12/2026 04 AM PDT           48.35            263         +              Normal
  08/12/2026 05 AM PDT           48.32            257         -              Normal
  08/12/2026 06 AM PDT           48.31            255         -              Normal
  08/12/2026 07 AM PDT           48.30            253         -              Normal
  08/12/2026 08 AM PDT           48.31            255         +              Normal
  08/12/2026 09 AM PDT           48.31            255         0              Normal
  08/12/2026 10 AM PDT           48.31            255         0              Normal
  08/12/2026 11 AM PDT           48.32            257         +              Normal
  08/12/2026 12 PM PDT           48.31            255         -              Normal
  08/12/2026 01 PM PDT           48.30            253         -              Normal
  08/12/2026 02 PM PDT           48.30            253         0              Normal
  08/12/2026 03 PM PDT           48.29            250         -              Normal
  08/12/2026 04 PM PDT           48.29            250         0              Normal
  08/12/2026 05 PM PDT           48.29            250         0              Normal
  08/12/2026 06 PM PDT           48.29            250         0              Normal
  08/12/2026 07 PM PDT           48.28            248         -              Normal
  08/12/2026 08 PM PDT           48.28            248         0              Normal
  08/12/2026 09 PM PDT           48.27            246         -              Normal
  08/12/2026 10 PM PDT           48.26            244         -              Normal
  08/12/2026 11 PM PDT           48.26            244         0              Normal
  08/13/2026 12 AM PDT           48.25            242         -              Normal
  08/13/2026 01 AM PDT           48.25            242         0              Normal
  08/13/2026 02 AM PDT           48.23            238         -              Normal
  08/13/2026 03 AM PDT           48.23            238         0              Normal
  08/13/2026 04 AM PDT           48.23            238         0              Normal
  08/13/2026 05 AM PDT           48.22            236         -              Normal
  08/13/2026 06 AM PDT           48.23            238         +              Normal
  08/13/2026 07 AM PDT           48.22            236         -              Normal
  08/13/2026 08 AM PDT           48.22            236         0              Normal
  08/13/2026 09 AM PDT           48.22            236         0              Normal
  08/13/2026 10 AM PDT           48.22            236         0              Normal
  08/13/2026 11 AM PDT           48.22            236         0              Normal
  08/13/2026 12 PM PDT           48.22            236         0              Normal
  08/13/2026 01 PM PDT           48.22            236         0              Normal
  08/13/2026 02 PM PDT           48.21            233         -              Normal
  08/13/2026 03 PM PDT           48.21            233         0              Normal
  08/13/2026 04 PM PDT           48.21            233         0              Normal
  08/13/2026 05 PM PDT           48.22            236         +              Normal
  08/13/2026 06 PM PDT           48.21            233         -              Normal
  08/13/2026 07 PM PDT           48.21            233         0              Normal
  08/13/2026 08 PM PDT           48.21            233         0              Normal
  08/13/2026 09 PM PDT           48.20            231         -              Normal
  08/13/2026 10 PM PDT           48.20            231         0              Normal
  08/13/2026 11 PM PDT           48.19            229         -              Normal
  08/14/2026 12 AM PDT           48.19            229         0              Normal
  08/14/2026 01 AM PDT           48.19            229         0              Normal
  08/14/2026 02 AM PDT           48.19            229         0              Normal
  08/14/2026 03 AM PDT           48.20            231         +              Normal
  08/14/2026 04 AM PDT           48.20            231         0              Normal
  08/14/2026 05 AM PDT           48.19            229         -              Normal
  08/14/2026 06 AM PDT           48.19            229         0              Normal
  08/14/2026 07 AM PDT           48.19            229         0              Normal
  08/14/2026 08 AM PDT           48.20            231         +              Normal
  08/14/2026 09 AM PDT           48.19            229         -              Normal
  08/14/2026 10 AM PDT           48.19            229         0              Normal
  08/14/2026 11 AM PDT           48.18            227         -              Normal
  08/14/2026 12 PM PDT           48.18            227         0              Normal
  08/14/2026 01 PM PDT           48.17            225         -              Normal
  08/14/2026 02 PM PDT           48.16            223         -              Normal
  08/14/2026 03 PM PDT           48.15            221         -              Normal
  08/14/2026 04 PM PDT           48.14            219         -              Normal
  08/14/2026 05 PM PDT           48.13            217         -              Normal
  08/14/2026 06 PM PDT           48.13            217         0              Normal
  08/14/2026 07 PM PDT           48.13            217         0              Normal
  08/14/2026 08 PM PDT           48.13            217         0              Normal
  08/14/2026 09 PM PDT           48.12            215         -              Normal
  08/14/2026 10 PM PDT           48.12            215         0              Normal
  08/14/2026 11 PM PDT           48.12            215         0              Normal
  08/15/2026 12 AM PDT           48.12            215         0              Normal
  08/15/2026 01 AM PDT           48.12            215         0              Normal
  08/15/2026 02 AM PDT           48.12            215         0              Normal
  08/15/2026 03 AM PDT           48.12            215         0              Normal
  08/15/2026 04 AM PDT           48.12            215         0              Normal
  08/15/2026 05 AM PDT           48.12            215         0              Normal
  08/15/2026 06 AM PDT           48.12            215         0              Normal
  08/15/2026 07 AM PDT           48.12            215         0              Normal
  08/15/2026 08 AM PDT           48.12            215         0              Normal
  08/15/2026 09 AM PDT           48.12            215         0              Normal
  08/15/2026 10 AM PDT           48.12            215         0              Normal
  08/15/2026 11 AM PDT           48.11            213         -              Normal
  08/15/2026 12 PM PDT           48.10            211         -              Normal
  08/15/2026 01 PM PDT           48.10            211         0              Normal
  08/15/2026 02 PM PDT           48.10            211         0              Normal
  08/15/2026 03 PM PDT           48.09            209         -              Normal
  08/15/2026 04 PM PDT           48.09            209         0              Normal
  08/15/2026 05 PM PDT           48.09            209         0              Normal
  08/15/2026 06 PM PDT           48.10            211         +              Normal
  08/15/2026 07 PM PDT           48.10            211         0              Normal
  08/15/2026 08 PM PDT           48.09            209         -              Normal
  08/15/2026 09 PM PDT           48.09            209         0              Normal
  08/15/2026 10 PM PDT           48.08            207         -              Normal
  08/15/2026 11 PM PDT           48.07            205         -              Normal
  08/16/2026 12 AM PDT           48.07            205         0              Normal
  08/16/2026 01 AM PDT           48.08            207         +              Normal
  08/16/2026 02 AM PDT           48.09            209         +              Normal
  08/16/2026 03 AM PDT           48.11            213         +              Normal
  08/16/2026 04 AM PDT           48.12            215         +              Normal
  08/16/2026 05 AM PDT           48.14            219         +              Normal
  08/16/2026 06 AM PDT           48.15            221         +              Normal
  08/16/2026 07 AM PDT           48.16            223         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  08/16/2026 08 AM PDT           48.17            225                        Normal
  08/16/2026 09 AM PDT           48.18            227         +              Normal
  08/16/2026 10 AM PDT           48.19            229         +              Normal
  08/16/2026 11 AM PDT           48.20            231         +              Normal
  08/16/2026 12 PM PDT           48.20            231         0              Normal
  08/16/2026 01 PM PDT           48.21            233         +              Normal
  08/16/2026 02 PM PDT           48.21            233         0              Normal
  08/16/2026 03 PM PDT           48.22            236         +              Normal
  08/16/2026 04 PM PDT           48.22            236         0              Normal
  08/16/2026 05 PM PDT           48.23            238         +              Normal
  08/16/2026 06 PM PDT           48.23            238         0              Normal
  08/16/2026 07 PM PDT           48.23            238         0              Normal
  08/16/2026 08 PM PDT           48.24            240         +              Normal
  08/16/2026 09 PM PDT           48.24            240         0              Normal
  08/16/2026 10 PM PDT           48.24            240         0              Normal
  08/16/2026 11 PM PDT           48.25            242         +              Normal
  08/17/2026 12 AM PDT           48.25            242         0              Normal
  08/17/2026 01 AM PDT           48.25            242         0              Normal
  08/17/2026 02 AM PDT           48.25            242         0              Normal
  08/17/2026 03 AM PDT           48.26            244         +              Normal
  08/17/2026 04 AM PDT           48.26            244         0              Normal
  08/17/2026 05 AM PDT           48.26            244         0              Normal
  08/17/2026 06 AM PDT           48.26            244         0              Normal
  08/17/2026 07 AM PDT           48.26            244         0              Normal
  08/17/2026 08 AM PDT           48.26            244         0              Normal
  08/17/2026 09 AM PDT           48.26            244         0              Normal
  08/17/2026 10 AM PDT           48.27            246         +              Normal
  08/17/2026 11 AM PDT           48.27            246         0              Normal
  08/17/2026 12 PM PDT           48.27            246         0              Normal
  08/17/2026 01 PM PDT           48.27            246         0              Normal
  08/17/2026 02 PM PDT           48.27            246         0              Normal
  08/17/2026 03 PM PDT           48.27            246         0              Normal
  08/17/2026 04 PM PDT           48.27            246         0              Normal
  08/17/2026 05 PM PDT           48.27            246         0              Normal
  08/17/2026 06 PM PDT           48.27            246         0              Normal
  08/17/2026 07 PM PDT           48.27            246         0              Normal
  08/17/2026 08 PM PDT           48.27            246         0              Normal
  08/17/2026 09 PM PDT           48.27            246         0              Normal
  08/17/2026 10 PM PDT           48.27            246         0              Normal
  08/17/2026 11 PM PDT           48.27            246         0              Normal
  08/18/2026 12 AM PDT           48.28            248         +              Normal
  08/18/2026 01 AM PDT           48.28            248         0              Normal
  08/18/2026 02 AM PDT           48.28            248         0              Normal
  08/18/2026 03 AM PDT           48.28            248         0              Normal
  08/18/2026 04 AM PDT           48.28            248         0              Normal
  08/18/2026 05 AM PDT           48.28            248         0              Normal
  08/18/2026 06 AM PDT           48.28            248         0              Normal
  08/18/2026 07 AM PDT           48.28            248         0              Normal
  08/18/2026 08 AM PDT           48.28            248         0              Normal
  08/18/2026 09 AM PDT           48.28            248         0              Normal
  08/18/2026 10 AM PDT           48.28            248         0              Normal
  08/18/2026 11 AM PDT           48.28            248         0              Normal
  08/18/2026 12 PM PDT           48.28            248         0              Normal
  08/18/2026 01 PM PDT           48.28            248         0              Normal
  08/18/2026 02 PM PDT           48.28            248         0              Normal
  08/18/2026 03 PM PDT           48.28            248         0              Normal
  08/18/2026 04 PM PDT           48.28            248         0              Normal
  08/18/2026 05 PM PDT           48.28            248         0              Normal
  08/18/2026 06 PM PDT           48.28            248         0              Normal
  08/18/2026 07 PM PDT           48.28            248         0              Normal
  08/18/2026 08 PM PDT           48.28            248         0              Normal
  08/18/2026 09 PM PDT           48.28            248         0              Normal
  08/18/2026 10 PM PDT           48.28            248         0              Normal
  08/18/2026 11 PM PDT           48.28            248         0              Normal
  08/19/2026 12 AM PDT           48.28            248         0              Normal
  08/19/2026 01 AM PDT           48.28            248         0              Normal
  08/19/2026 02 AM PDT           48.28            248         0              Normal
  08/19/2026 03 AM PDT           48.28            248         0              Normal
  08/19/2026 04 AM PDT           48.28            248         0              Normal
  08/19/2026 05 AM PDT           48.28            248         0              Normal
  08/19/2026 06 AM PDT           48.28            248         0              Normal
  08/19/2026 07 AM PDT           48.28            248         0              Normal
  08/19/2026 08 AM PDT           48.28            248         0              Normal
  08/19/2026 09 AM PDT           48.28            248         0              Normal
  08/19/2026 10 AM PDT           48.28            248         0              Normal
  08/19/2026 11 AM PDT           48.28            248         0              Normal
  08/19/2026 12 PM PDT           48.28            248         0              Normal
  08/19/2026 01 PM PDT           48.28            248         0              Normal
  08/19/2026 02 PM PDT           48.28            248         0              Normal
  08/19/2026 03 PM PDT           48.28            248         0              Normal
  08/19/2026 04 PM PDT           48.28            248         0              Normal
  08/19/2026 05 PM PDT           48.28            248         0              Normal
  08/19/2026 06 PM PDT           48.28            248         0              Normal
  08/19/2026 07 PM PDT           48.28            248         0              Normal
  08/19/2026 08 PM PDT           48.28            248         0              Normal
  08/19/2026 09 PM PDT           48.28            248         0              Normal
  08/19/2026 10 PM PDT           48.28            248         0              Normal
  08/19/2026 11 PM PDT           48.28            248         0              Normal
  08/20/2026 12 AM PDT           48.28            248         0              Normal
  08/20/2026 01 AM PDT           48.28            248         0              Normal
  08/20/2026 02 AM PDT           48.28            248         0              Normal
  08/20/2026 03 AM PDT           48.28            248         0              Normal
  08/20/2026 04 AM PDT           48.28            248         0              Normal
  08/20/2026 05 AM PDT           48.28            248         0              Normal
  08/20/2026 06 AM PDT           48.28            248         0              Normal
  08/20/2026 07 AM PDT           48.28            248         0              Normal
  08/20/2026 08 AM PDT           48.28            248         0              Normal
  08/20/2026 09 AM PDT           48.28            248         0              Normal
  08/20/2026 10 AM PDT           48.28            248         0              Normal
  08/20/2026 11 AM PDT           48.28            248         0              Normal
  08/20/2026 12 PM PDT           48.28            248         0              Normal
  08/20/2026 01 PM PDT           48.28            248         0              Normal
  08/20/2026 02 PM PDT           48.28            248         0              Normal
  08/20/2026 03 PM PDT           48.28            248         0              Normal
  08/20/2026 04 PM PDT           48.28            248         0              Normal
  08/20/2026 05 PM PDT           48.28            248         0              Normal
  08/20/2026 06 PM PDT           48.28            248         0              Normal
  08/20/2026 07 PM PDT           48.28            248         0              Normal
  08/20/2026 08 PM PDT           48.28            248         0              Normal
  08/20/2026 09 PM PDT           48.28            248         0              Normal
  08/20/2026 10 PM PDT           48.28            248         0              Normal
  08/20/2026 11 PM PDT           48.28            248         0              Normal
  08/21/2026 12 AM PDT           48.28            248         0              Normal
  08/21/2026 01 AM PDT           48.28            248         0              Normal
  08/21/2026 02 AM PDT           48.28            248         0              Normal
  08/21/2026 03 AM PDT           48.28            248         0              Normal
  08/21/2026 04 AM PDT           48.28            248         0              Normal
  08/21/2026 05 AM PDT           48.28            248         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.