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 CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Nov 17 2025 at 2:15 PM PSTNext Issuance: Nov 18 2025 at 9:00 AM PST
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:  11/17/2025 at 02:15 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/17/2025 at 02:00 PM PST
# Maximum Observed Stage:                       50.19 Feet
# Maximum Observed Flow:                        856 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/19/2025 at 10:00 AM PST
# Maximum Forecast Stage:                       51.65 Feet
# Maximum Forecast Flow:                        1336 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  11/12/2025 02 PM PST           49.19            553                        Normal
  11/12/2025 03 PM PST           49.19            553         0              Normal
  11/12/2025 04 PM PST           49.20            556         +              Normal
  11/12/2025 05 PM PST           49.21            559         +              Normal
  11/12/2025 06 PM PST           49.21            559         0              Normal
  11/12/2025 07 PM PST           49.22            562         +              Normal
  11/12/2025 08 PM PST           49.22            562         0              Normal
  11/12/2025 09 PM PST           49.23            564         +              Normal
  11/12/2025 10 PM PST           49.23            564         0              Normal
  11/12/2025 11 PM PST           49.23            564         0              Normal
  11/13/2025 12 AM PST           49.23            564         0              Normal
  11/13/2025 01 AM PST           49.23            564         0              Normal
  11/13/2025 02 AM PST           49.24            567         +              Normal
  11/13/2025 03 AM PST           49.25            570         +              Normal
  11/13/2025 04 AM PST           49.25            570         0              Normal
  11/13/2025 05 AM PST           49.25            570         0              Normal
  11/13/2025 06 AM PST           49.26            573         +              Normal
  11/13/2025 07 AM PST           49.27            576         +              Normal
  11/13/2025 08 AM PST           49.29            582         +              Normal
  11/13/2025 09 AM PST           49.31            587         +              Normal
  11/13/2025 10 AM PST           49.31            587         0              Normal
  11/13/2025 11 AM PST           49.32            590         +              Normal
  11/13/2025 12 PM PST           49.32            590         0              Normal
  11/13/2025 01 PM PST           49.32            590         0              Normal
  11/13/2025 02 PM PST           49.33            593         +              Normal
  11/13/2025 03 PM PST           49.33            593         0              Normal
  11/13/2025 04 PM PST           49.37            605         +              Normal
  11/13/2025 05 PM PST           49.39            611         +              Normal
  11/13/2025 06 PM PST           49.40            614         +              Normal
  11/13/2025 07 PM PST           49.40            614         0              Normal
  11/13/2025 08 PM PST           49.41            617         +              Normal
  11/13/2025 09 PM PST           49.42            620         +              Normal
  11/13/2025 10 PM PST           49.41            617         -              Normal
  11/13/2025 11 PM PST           49.42            620         +              Normal
  11/14/2025 12 AM PST           49.43            623         +              Normal
  11/14/2025 01 AM PST           49.43            623         0              Normal
  11/14/2025 02 AM PST           49.43            623         0              Normal
  11/14/2025 03 AM PST           49.44            625         +              Normal
  11/14/2025 04 AM PST           49.44            625         0              Normal
  11/14/2025 05 AM PST           49.44            625         0              Normal
  11/14/2025 06 AM PST           49.44            625         0              Normal
  11/14/2025 07 AM PST           49.45            628         +              Normal
  11/14/2025 08 AM PST           49.45            628         0              Normal
  11/14/2025 09 AM PST           49.45            628         0              Normal
  11/14/2025 10 AM PST           49.45            628         0              Normal
  11/14/2025 11 AM PST           49.46            631         +              Normal
  11/14/2025 12 PM PST           49.46            631         0              Normal
  11/14/2025 01 PM PST           49.47            634         +              Normal
  11/14/2025 02 PM PST           49.47            634         0              Normal
  11/14/2025 03 PM PST           49.48            637         +              Normal
  11/14/2025 04 PM PST           49.47            634         -              Normal
  11/14/2025 05 PM PST           49.48            637         +              Normal
  11/14/2025 06 PM PST           49.48            637         0              Normal
  11/14/2025 07 PM PST           49.49            640         +              Normal
  11/14/2025 08 PM PST           49.49            640         0              Normal
  11/14/2025 09 PM PST           49.49            640         0              Normal
  11/14/2025 10 PM PST           49.49            640         0              Normal
  11/14/2025 11 PM PST           49.49            640         0              Normal
  11/15/2025 12 AM PST           49.50            643         +              Normal
  11/15/2025 01 AM PST           49.50            643         0              Normal
  11/15/2025 02 AM PST           49.51            646         +              Normal
  11/15/2025 03 AM PST           49.51            646         0              Normal
  11/15/2025 04 AM PST           49.51            646         0              Normal
  11/15/2025 05 AM PST           49.51            646         0              Normal
  11/15/2025 06 AM PST           49.52            649         +              Normal
  11/15/2025 07 AM PST           49.52            649         0              Normal
  11/15/2025 08 AM PST           49.53            652         +              Normal
  11/15/2025 09 AM PST           49.53            652         0              Normal
  11/15/2025 10 AM PST           49.54            655         +              Normal
  11/15/2025 11 AM PST           49.55            658         +              Normal
  11/15/2025 12 PM PST           49.56            661         +              Normal
  11/15/2025 01 PM PST           49.55            658         -              Normal
  11/15/2025 02 PM PST           49.56            661         +              Normal
  11/15/2025 03 PM PST           49.56            661         0              Normal
  11/15/2025 04 PM PST           49.56            661         0              Normal
  11/15/2025 05 PM PST           49.56            661         0              Normal
  11/15/2025 06 PM PST           49.57            664         +              Normal
  11/15/2025 07 PM PST           49.58            667         +              Normal
  11/15/2025 08 PM PST           49.58            667         0              Normal
  11/15/2025 09 PM PST           49.60            673         +              Normal
  11/15/2025 10 PM PST           49.62            680         +              Normal
  11/15/2025 11 PM PST           49.64            686         +              Normal
  11/16/2025 12 AM PST           49.65            689         +              Normal
  11/16/2025 01 AM PST           49.66            692         +              Normal
  11/16/2025 02 AM PST           49.68            698         +              Normal
  11/16/2025 03 AM PST           49.70            704         +              Normal
  11/16/2025 04 AM PST           49.72            710         +              Normal
  11/16/2025 05 AM PST           49.74            717         +              Normal
  11/16/2025 06 AM PST           49.77            726         +              Normal
  11/16/2025 07 AM PST           49.78            729         +              Normal
  11/16/2025 08 AM PST           49.80            735         +              Normal
  11/16/2025 09 AM PST           49.81            738         +              Normal
  11/16/2025 10 AM PST           49.81            738         0              Normal
  11/16/2025 11 AM PST           49.83            745         +              Normal
  11/16/2025 12 PM PST           49.83            745         0              Normal
  11/16/2025 01 PM PST           49.85            751         +              Normal
  11/16/2025 02 PM PST           49.86            754         +              Normal
  11/16/2025 03 PM PST           49.88            760         +              Normal
  11/16/2025 04 PM PST           49.89            764         +              Normal
  11/16/2025 05 PM PST           49.91            770         +              Normal
  11/16/2025 06 PM PST           49.92            773         +              Normal
  11/16/2025 07 PM PST           49.93            776         +              Normal
  11/16/2025 08 PM PST           49.94            780         +              Normal
  11/16/2025 09 PM PST           49.94            780         0              Normal
  11/16/2025 10 PM PST           49.95            783         +              Normal
  11/16/2025 11 PM PST           49.95            783         0              Normal
  11/17/2025 12 AM PST           49.97            789         +              Normal
  11/17/2025 01 AM PST           49.98            792         +              Normal
  11/17/2025 02 AM PST           49.99            796         +              Normal
  11/17/2025 03 AM PST           50.01            802         +              Normal
  11/17/2025 04 AM PST           50.02            805         +              Normal
  11/17/2025 05 AM PST           50.04            811         +              Normal
  11/17/2025 06 AM PST           50.06            817         +              Normal
  11/17/2025 07 AM PST           50.08            823         +              Normal
  11/17/2025 08 AM PST           50.10            829         +              Normal
  11/17/2025 09 AM PST           50.12            835         +              Normal
  11/17/2025 10 AM PST           50.13            838         +              Normal
  11/17/2025 11 AM PST           50.15            844         +              Normal
  11/17/2025 12 PM PST           50.17            850         +              Normal
  11/17/2025 01 PM PST           50.18            853         +              Normal
  11/17/2025 02 PM PST           50.19            856         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  11/17/2025 03 PM PST           50.19            856                        Normal
  11/17/2025 04 PM PST           50.19            856         0              Normal
  11/17/2025 05 PM PST           50.20            859         +              Normal
  11/17/2025 06 PM PST           50.21            862         +              Normal
  11/17/2025 07 PM PST           50.22            865         +              Normal
  11/17/2025 08 PM PST           50.22            865         0              Normal
  11/17/2025 09 PM PST           50.23            868         +              Normal
  11/17/2025 10 PM PST           50.24            871         +              Normal
  11/17/2025 11 PM PST           50.25            874         +              Normal
  11/18/2025 12 AM PST           50.26            877         +              Normal
  11/18/2025 01 AM PST           50.27            880         +              Normal
  11/18/2025 02 AM PST           50.28            883         +              Normal
  11/18/2025 03 AM PST           50.29            886         +              Normal
  11/18/2025 04 AM PST           50.30            889         +              Normal
  11/18/2025 05 AM PST           50.30            889         0              Normal
  11/18/2025 06 AM PST           50.31            892         +              Normal
  11/18/2025 07 AM PST           50.32            895         +              Normal
  11/18/2025 08 AM PST           50.33            898         +              Normal
  11/18/2025 09 AM PST           50.34            901         +              Normal
  11/18/2025 10 AM PST           50.35            905         +              Normal
  11/18/2025 11 AM PST           50.37            911         +              Normal
  11/18/2025 12 PM PST           50.41            923         +              Normal
  11/18/2025 01 PM PST           50.45            936         +              Normal
  11/18/2025 02 PM PST           50.51            954         +              Normal
  11/18/2025 03 PM PST           50.58            976         +              Normal
  11/18/2025 04 PM PST           50.66           1002         +              Normal
  11/18/2025 05 PM PST           50.75           1031         +              Normal
  11/18/2025 06 PM PST           50.84           1060         +              Normal
  11/18/2025 07 PM PST           50.93           1090         +              Normal
  11/18/2025 08 PM PST           51.02           1119         +              Normal
  11/18/2025 09 PM PST           51.10           1146         +              Normal
  11/18/2025 10 PM PST           51.18           1173         +              Normal
  11/18/2025 11 PM PST           51.26           1200         +              Normal
  11/19/2025 12 AM PST           51.32           1221         +              Normal
  11/19/2025 01 AM PST           51.38           1241         +              Normal
  11/19/2025 02 AM PST           51.44           1262         +              Normal
  11/19/2025 03 AM PST           51.49           1279         +              Normal
  11/19/2025 04 AM PST           51.53           1293         +              Normal
  11/19/2025 05 AM PST           51.56           1304         +              Normal
  11/19/2025 06 AM PST           51.59           1314         +              Normal
  11/19/2025 07 AM PST           51.61           1321         +              Normal
  11/19/2025 08 AM PST           51.63           1329         +              Normal
  11/19/2025 09 AM PST           51.64           1332         +              Normal
  11/19/2025 10 AM PST           51.65           1336         +              Normal
  11/19/2025 11 AM PST           51.65           1336         0              Normal
  11/19/2025 12 PM PST           51.65           1336         0              Normal
  11/19/2025 01 PM PST           51.65           1336         0              Normal
  11/19/2025 02 PM PST           51.64           1332         -              Normal
  11/19/2025 03 PM PST           51.63           1329         -              Normal
  11/19/2025 04 PM PST           51.62           1325         -              Normal
  11/19/2025 05 PM PST           51.60           1318         -              Normal
  11/19/2025 06 PM PST           51.59           1314         -              Normal
  11/19/2025 07 PM PST           51.57           1307         -              Normal
  11/19/2025 08 PM PST           51.55           1300         -              Normal
  11/19/2025 09 PM PST           51.53           1293         -              Normal
  11/19/2025 10 PM PST           51.51           1286         -              Normal
  11/19/2025 11 PM PST           51.49           1279         -              Normal
  11/20/2025 12 AM PST           51.46           1269         -              Normal
  11/20/2025 01 AM PST           51.44           1262         -              Normal
  11/20/2025 02 AM PST           51.41           1252         -              Normal
  11/20/2025 03 AM PST           51.39           1245         -              Normal
  11/20/2025 04 AM PST           51.36           1234         -              Normal
  11/20/2025 05 AM PST           51.34           1227         -              Normal
  11/20/2025 06 AM PST           51.31           1217         -              Normal
  11/20/2025 07 AM PST           51.28           1207         -              Normal
  11/20/2025 08 AM PST           51.26           1200         -              Normal
  11/20/2025 09 AM PST           51.23           1190         -              Normal
  11/20/2025 10 AM PST           51.21           1183         -              Normal
  11/20/2025 11 AM PST           51.18           1173         -              Normal
  11/20/2025 12 PM PST           51.16           1166         -              Normal
  11/20/2025 01 PM PST           51.13           1156         -              Normal
  11/20/2025 02 PM PST           51.11           1149         -              Normal
  11/20/2025 03 PM PST           51.08           1139         -              Normal
  11/20/2025 04 PM PST           51.06           1133         -              Normal
  11/20/2025 05 PM PST           51.04           1126         -              Normal
  11/20/2025 06 PM PST           51.02           1119         -              Normal
  11/20/2025 07 PM PST           51.00           1113         -              Normal
  11/20/2025 08 PM PST           50.98           1106         -              Normal
  11/20/2025 09 PM PST           50.96           1099         -              Normal
  11/20/2025 10 PM PST           50.95           1096         -              Normal
  11/20/2025 11 PM PST           50.93           1090         -              Normal
  11/21/2025 12 AM PST           50.91           1083         -              Normal
  11/21/2025 01 AM PST           50.90           1080         -              Normal
  11/21/2025 02 AM PST           50.88           1073         -              Normal
  11/21/2025 03 AM PST           50.87           1070         -              Normal
  11/21/2025 04 AM PST           50.86           1067         -              Normal
  11/21/2025 05 AM PST           50.85           1063         -              Normal
  11/21/2025 06 AM PST           50.84           1060         -              Normal
  11/21/2025 07 AM PST           50.83           1057         -              Normal
  11/21/2025 08 AM PST           50.81           1050         -              Normal
  11/21/2025 09 AM PST           50.81           1050         0              Normal
  11/21/2025 10 AM PST           50.80           1047         -              Normal
  11/21/2025 11 AM PST           50.79           1044         -              Normal
  11/21/2025 12 PM PST           50.78           1040         -              Normal
  11/21/2025 01 PM PST           50.77           1037         -              Normal
  11/21/2025 02 PM PST           50.76           1034         -              Normal
  11/21/2025 03 PM PST           50.76           1034         0              Normal
  11/21/2025 04 PM PST           50.75           1031         -              Normal
  11/21/2025 05 PM PST           50.74           1028         -              Normal
  11/21/2025 06 PM PST           50.74           1028         0              Normal
  11/21/2025 07 PM PST           50.73           1024         -              Normal
  11/21/2025 08 PM PST           50.73           1024         0              Normal
  11/21/2025 09 PM PST           50.72           1021         -              Normal
  11/21/2025 10 PM PST           50.72           1021         0              Normal
  11/21/2025 11 PM PST           50.71           1018         -              Normal
  11/22/2025 12 AM PST           50.70           1015         -              Normal
  11/22/2025 01 AM PST           50.70           1015         0              Normal
  11/22/2025 02 AM PST           50.70           1015         0              Normal
  11/22/2025 03 AM PST           50.69           1011         -              Normal
  11/22/2025 04 AM PST           50.69           1011         0              Normal
  11/22/2025 05 AM PST           50.69           1011         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.