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

 |  End of River Group

NEW RIVER - WESTMORLAND (ZNRC1)
Latitude: 33.10º NLongitude: 115.66º WElevation: -220 FeetForecast Type: Unofficial Location
Location: Imperial County in CaliforniaBulletin Group: Southern CaliforniaRiver Group: San Diego/Inland
Issuance Time: Aug 06 2026 at 7:11 AM PDTNext Issuance: Aug 07 2026 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: 10.0 FeetModerate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: New River - Westmorland (ZNRC1)
#
# File Generation Time:  08/06/2026 at 07:12 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  08/01/2026 at 02:00 PM PDT
# Maximum Observed Stage:                       4.53 Feet
# Maximum Observed Flow:                        417 cfs
#
# Earliest Date & Time of Maximum Forecast:     08/11/2026 at 04:00 AM PDT
# Maximum Forecast Stage:                       4.77 Feet
# Maximum Forecast Flow:                        465 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  08/01/2026 07 AM PDT            4.44            399                        Normal
  08/01/2026 08 AM PDT            4.45            401         +              Normal
  08/01/2026 09 AM PDT            4.45            401         0              Normal
  08/01/2026 10 AM PDT            4.46            403         +              Normal
  08/01/2026 11 AM PDT            4.48            407         +              Normal
  08/01/2026 12 PM PDT            4.50            411         +              Normal
  08/01/2026 01 PM PDT            4.52            415         +              Normal
  08/01/2026 02 PM PDT            4.53            417         +              Normal
  08/01/2026 03 PM PDT            4.50            411         -              Normal
  08/01/2026 04 PM PDT            4.45            401         -              Normal
  08/01/2026 05 PM PDT            4.41            393         -              Normal
  08/01/2026 06 PM PDT            4.39            389         -              Normal
  08/01/2026 07 PM PDT            4.37            385         -              Normal
  08/01/2026 08 PM PDT            4.35            382         -              Normal
  08/01/2026 09 PM PDT            4.34            380         -              Normal
  08/01/2026 10 PM PDT            4.33            378         -              Normal
  08/01/2026 11 PM PDT            4.32            376         -              Normal
  08/02/2026 12 AM PDT            4.29            370         -              Normal
  08/02/2026 01 AM PDT            4.32            376         +              Normal
  08/02/2026 02 AM PDT            4.30            372         -              Normal
  08/02/2026 03 AM PDT            4.31            374         +              Normal
  08/02/2026 04 AM PDT            4.31            374         0              Normal
  08/02/2026 05 AM PDT            4.32            376         +              Normal
  08/02/2026 06 AM PDT            4.32            376         0              Normal
  08/02/2026 07 AM PDT            4.32            376         0              Normal
  08/02/2026 08 AM PDT            4.34            380         +              Normal
  08/02/2026 09 AM PDT            4.36            384         +              Normal
  08/02/2026 10 AM PDT            4.36            384         0              Normal
  08/02/2026 11 AM PDT            4.38            387         +              Normal
  08/02/2026 12 PM PDT            4.39            389         +              Normal
  08/02/2026 01 PM PDT            4.38            387         -              Normal
  08/02/2026 02 PM PDT            4.37            385         -              Normal
  08/02/2026 03 PM PDT            4.36            384         -              Normal
  08/02/2026 04 PM PDT            4.36            384         0              Normal
  08/02/2026 05 PM PDT            4.34            380         -              Normal
  08/02/2026 06 PM PDT            4.34            380         0              Normal
  08/02/2026 07 PM PDT            4.31            374         -              Normal
  08/02/2026 08 PM PDT            4.31            374         0              Normal
  08/02/2026 09 PM PDT            4.29            370         -              Normal
  08/02/2026 10 PM PDT            4.25            363         -              Normal
  08/02/2026 11 PM PDT            4.22            357         -              Normal
  08/03/2026 12 AM PDT            4.21            355         -              Normal
  08/03/2026 01 AM PDT            4.20            353         -              Normal
  08/03/2026 02 AM PDT            4.20            353         0              Normal
  08/03/2026 03 AM PDT            4.20            353         0              Normal
  08/03/2026 04 AM PDT            4.18            349         -              Normal
  08/03/2026 05 AM PDT            4.17            347         -              Normal
  08/03/2026 06 AM PDT            4.17            347         0              Normal
  08/03/2026 07 AM PDT            4.17            347         0              Normal
  08/03/2026 08 AM PDT            4.18            349         +              Normal
  08/03/2026 09 AM PDT            4.17            347         -              Normal
  08/03/2026 10 AM PDT            4.16            346         -              Normal
  08/03/2026 11 AM PDT            4.16            346         0              Normal
  08/03/2026 12 PM PDT            4.17            347         +              Normal
  08/03/2026 01 PM PDT            4.17            347         0              Normal
  08/03/2026 02 PM PDT            4.18            349         +              Normal
  08/03/2026 03 PM PDT            4.18            349         0              Normal
  08/03/2026 04 PM PDT            4.18            349         0              Normal
  08/03/2026 05 PM PDT            4.17            347         -              Normal
  08/03/2026 06 PM PDT            4.17            347         0              Normal
  08/03/2026 07 PM PDT            4.15            344         -              Normal
  08/03/2026 08 PM PDT            4.13            340         -              Normal
  08/03/2026 09 PM PDT            4.11            336         -              Normal
  08/03/2026 10 PM PDT            4.11            336         0              Normal
  08/03/2026 11 PM PDT            4.10            334         -              Normal
  08/04/2026 12 AM PDT            4.09            332         -              Normal
  08/04/2026 01 AM PDT            4.09            332         0              Normal
  08/04/2026 02 AM PDT            4.09            332         0              Normal
  08/04/2026 03 AM PDT            4.10            334         +              Normal
  08/04/2026 04 AM PDT            4.10            334         0              Normal
  08/04/2026 05 AM PDT            4.11            336         +              Normal
  08/04/2026 06 AM PDT            4.13            340         +              Normal
  08/04/2026 07 AM PDT            4.13            340         0              Normal
  08/04/2026 08 AM PDT            4.13            340         0              Normal
  08/04/2026 09 AM PDT            4.13            340         0              Normal
  08/04/2026 10 AM PDT            4.14            342         +              Normal
  08/04/2026 11 AM PDT            4.13            340         -              Normal
  08/04/2026 12 PM PDT            4.13            340         0              Normal
  08/04/2026 01 PM PDT            4.13            340         0              Normal
  08/04/2026 02 PM PDT            4.14            342         +              Normal
  08/04/2026 03 PM PDT            4.14            342         0              Normal
  08/04/2026 04 PM PDT            4.04            323         -              Normal
  08/04/2026 05 PM PDT            4.12            338         +              Normal
  08/04/2026 06 PM PDT            4.13            340         +              Normal
  08/04/2026 07 PM PDT            4.13            340         0              Normal
  08/04/2026 08 PM PDT            4.13            340         0              Normal
  08/04/2026 09 PM PDT            4.13            340         0              Normal
  08/04/2026 10 PM PDT            4.12            338         -              Normal
  08/04/2026 11 PM PDT            4.12            338         0              Normal
  08/05/2026 12 AM PDT            4.11            336         -              Normal
  08/05/2026 01 AM PDT            4.11            336         0              Normal
  08/05/2026 02 AM PDT            4.13            340         +              Normal
  08/05/2026 03 AM PDT            4.14            342         +              Normal
  08/05/2026 04 AM PDT            4.15            344         +              Normal
  08/05/2026 05 AM PDT            4.17            347         +              Normal
  08/05/2026 06 AM PDT            4.19            351         +              Normal
  08/05/2026 07 AM PDT            4.21            355         +              Normal
  08/05/2026 08 AM PDT            4.23            359         +              Normal
  08/05/2026 09 AM PDT            4.25            363         +              Normal
  08/05/2026 10 AM PDT            4.27            366         +              Normal
  08/05/2026 11 AM PDT            4.17            347         -              Normal
  08/05/2026 12 PM PDT            4.24            361         +              Normal
  08/05/2026 01 PM PDT            4.25            363         +              Normal
  08/05/2026 02 PM PDT            4.26            364         +              Normal
  08/05/2026 03 PM PDT            4.24            361         -              Normal
  08/05/2026 04 PM PDT            4.16            346         -              Normal
  08/05/2026 05 PM PDT            4.18            349         +              Normal
  08/05/2026 06 PM PDT            4.15            344         -              Normal
  08/05/2026 07 PM PDT            4.16            346         +              Normal
  08/05/2026 08 PM PDT            4.16            346         0              Normal
  08/05/2026 09 PM PDT            4.17            347         +              Normal
  08/05/2026 10 PM PDT            4.17            347         0              Normal
  08/05/2026 11 PM PDT            4.18            349         +              Normal
  08/06/2026 12 AM PDT            4.19            351         +              Normal
  08/06/2026 01 AM PDT            4.19            351         0              Normal
  08/06/2026 02 AM PDT            4.19            351         0              Normal
  08/06/2026 03 AM PDT            4.19            351         0              Normal
  08/06/2026 04 AM PDT            4.19            351         0              Normal
  08/06/2026 05 AM PDT            4.20            353         +              Normal
  08/06/2026 06 AM PDT            4.20            353         0              Normal
  08/06/2026 07 AM PDT            4.20            353         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  08/06/2026 08 AM PDT            4.21            355                        Normal
  08/06/2026 09 AM PDT            4.21            355         0              Normal
  08/06/2026 10 AM PDT            4.21            355         0              Normal
  08/06/2026 11 AM PDT            4.21            355         0              Normal
  08/06/2026 12 PM PDT            4.21            355         0              Normal
  08/06/2026 01 PM PDT            4.22            357         +              Normal
  08/06/2026 02 PM PDT            4.22            357         0              Normal
  08/06/2026 03 PM PDT            4.22            357         0              Normal
  08/06/2026 04 PM PDT            4.22            357         0              Normal
  08/06/2026 05 PM PDT            4.23            359         +              Normal
  08/06/2026 06 PM PDT            4.23            359         0              Normal
  08/06/2026 07 PM PDT            4.24            361         +              Normal
  08/06/2026 08 PM PDT            4.24            361         0              Normal
  08/06/2026 09 PM PDT            4.24            361         0              Normal
  08/06/2026 10 PM PDT            4.24            361         0              Normal
  08/06/2026 11 PM PDT            4.25            363         +              Normal
  08/07/2026 12 AM PDT            4.25            363         0              Normal
  08/07/2026 01 AM PDT            4.25            363         0              Normal
  08/07/2026 02 AM PDT            4.25            363         0              Normal
  08/07/2026 03 AM PDT            4.25            363         0              Normal
  08/07/2026 04 AM PDT            4.26            364         +              Normal
  08/07/2026 05 AM PDT            4.26            364         0              Normal
  08/07/2026 06 AM PDT            4.26            364         0              Normal
  08/07/2026 07 AM PDT            4.26            364         0              Normal
  08/07/2026 08 AM PDT            4.26            364         0              Normal
  08/07/2026 09 AM PDT            4.27            366         +              Normal
  08/07/2026 10 AM PDT            4.27            366         0              Normal
  08/07/2026 11 AM PDT            4.27            366         0              Normal
  08/07/2026 12 PM PDT            4.27            366         0              Normal
  08/07/2026 01 PM PDT            4.28            368         +              Normal
  08/07/2026 02 PM PDT            4.28            368         0              Normal
  08/07/2026 03 PM PDT            4.28            368         0              Normal
  08/07/2026 04 PM PDT            4.28            368         0              Normal
  08/07/2026 05 PM PDT            4.28            368         0              Normal
  08/07/2026 06 PM PDT            4.29            370         +              Normal
  08/07/2026 07 PM PDT            4.29            370         0              Normal
  08/07/2026 08 PM PDT            4.30            372         +              Normal
  08/07/2026 09 PM PDT            4.30            372         0              Normal
  08/07/2026 10 PM PDT            4.30            372         0              Normal
  08/07/2026 11 PM PDT            4.31            374         +              Normal
  08/08/2026 12 AM PDT            4.31            374         0              Normal
  08/08/2026 01 AM PDT            4.32            376         +              Normal
  08/08/2026 02 AM PDT            4.32            376         0              Normal
  08/08/2026 03 AM PDT            4.32            376         0              Normal
  08/08/2026 04 AM PDT            4.33            378         +              Normal
  08/08/2026 05 AM PDT            4.33            378         0              Normal
  08/08/2026 06 AM PDT            4.34            380         +              Normal
  08/08/2026 07 AM PDT            4.34            380         0              Normal
  08/08/2026 08 AM PDT            4.34            380         0              Normal
  08/08/2026 09 AM PDT            4.35            382         +              Normal
  08/08/2026 10 AM PDT            4.36            384         +              Normal
  08/08/2026 11 AM PDT            4.36            384         0              Normal
  08/08/2026 12 PM PDT            4.37            385         +              Normal
  08/08/2026 01 PM PDT            4.37            385         0              Normal
  08/08/2026 02 PM PDT            4.38            387         +              Normal
  08/08/2026 03 PM PDT            4.38            387         0              Normal
  08/08/2026 04 PM PDT            4.39            389         +              Normal
  08/08/2026 05 PM PDT            4.39            389         0              Normal
  08/08/2026 06 PM PDT            4.40            391         +              Normal
  08/08/2026 07 PM PDT            4.41            393         +              Normal
  08/08/2026 08 PM PDT            4.42            395         +              Normal
  08/08/2026 09 PM PDT            4.42            395         0              Normal
  08/08/2026 10 PM PDT            4.43            397         +              Normal
  08/08/2026 11 PM PDT            4.43            397         0              Normal
  08/09/2026 12 AM PDT            4.44            399         +              Normal
  08/09/2026 01 AM PDT            4.44            399         0              Normal
  08/09/2026 02 AM PDT            4.45            401         +              Normal
  08/09/2026 03 AM PDT            4.46            403         +              Normal
  08/09/2026 04 AM PDT            4.46            403         0              Normal
  08/09/2026 05 AM PDT            4.47            405         +              Normal
  08/09/2026 06 AM PDT            4.47            405         0              Normal
  08/09/2026 07 AM PDT            4.48            407         +              Normal
  08/09/2026 08 AM PDT            4.49            409         +              Normal
  08/09/2026 09 AM PDT            4.49            409         0              Normal
  08/09/2026 10 AM PDT            4.50            411         +              Normal
  08/09/2026 11 AM PDT            4.50            411         0              Normal
  08/09/2026 12 PM PDT            4.51            413         +              Normal
  08/09/2026 01 PM PDT            4.52            415         +              Normal
  08/09/2026 02 PM PDT            4.52            415         0              Normal
  08/09/2026 03 PM PDT            4.53            417         +              Normal
  08/09/2026 04 PM PDT            4.54            419         +              Normal
  08/09/2026 05 PM PDT            4.54            419         0              Normal
  08/09/2026 06 PM PDT            4.55            421         +              Normal
  08/09/2026 07 PM PDT            4.56            423         +              Normal
  08/09/2026 08 PM PDT            4.57            425         +              Normal
  08/09/2026 09 PM PDT            4.58            426         +              Normal
  08/09/2026 10 PM PDT            4.58            426         0              Normal
  08/09/2026 11 PM PDT            4.59            428         +              Normal
  08/10/2026 12 AM PDT            4.59            428         0              Normal
  08/10/2026 01 AM PDT            4.60            430         +              Normal
  08/10/2026 02 AM PDT            4.61            432         +              Normal
  08/10/2026 03 AM PDT            4.61            432         0              Normal
  08/10/2026 04 AM PDT            4.62            434         +              Normal
  08/10/2026 05 AM PDT            4.63            436         +              Normal
  08/10/2026 06 AM PDT            4.63            436         0              Normal
  08/10/2026 07 AM PDT            4.64            438         +              Normal
  08/10/2026 08 AM PDT            4.64            438         0              Normal
  08/10/2026 09 AM PDT            4.65            440         +              Normal
  08/10/2026 10 AM PDT            4.66            442         +              Normal
  08/10/2026 11 AM PDT            4.67            444         +              Normal
  08/10/2026 12 PM PDT            4.67            444         0              Normal
  08/10/2026 01 PM PDT            4.68            446         +              Normal
  08/10/2026 02 PM PDT            4.68            446         0              Normal
  08/10/2026 03 PM PDT            4.69            448         +              Normal
  08/10/2026 04 PM PDT            4.70            450         +              Normal
  08/10/2026 05 PM PDT            4.70            450         0              Normal
  08/10/2026 06 PM PDT            4.71            452         +              Normal
  08/10/2026 07 PM PDT            4.72            454         +              Normal
  08/10/2026 08 PM PDT            4.73            456         +              Normal
  08/10/2026 09 PM PDT            4.73            456         0              Normal
  08/10/2026 10 PM PDT            4.74            458         +              Normal
  08/10/2026 11 PM PDT            4.74            458         0              Normal
  08/11/2026 12 AM PDT            4.75            460         +              Normal
  08/11/2026 01 AM PDT            4.75            460         0              Normal
  08/11/2026 02 AM PDT            4.76            462         +              Normal
  08/11/2026 03 AM PDT            4.76            462         0              Normal
  08/11/2026 04 AM PDT            4.77            465         +              Normal
  08/11/2026 05 AM PDT            4.77            465         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.