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 13 2026 at 6:49 AM PDTNext Issuance: Aug 14 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:  08/13/2026 at 06:50 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  08/08/2026 at 12:00 PM PDT
# Maximum Observed Stage:                       4.49 Feet
# Maximum Observed Flow:                        409 cfs
#
# Earliest Date & Time of Maximum Forecast:     08/14/2026 at 11:00 AM PDT
# Maximum Forecast Stage:                       5.11 Feet
# Maximum Forecast Flow:                        535 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  08/08/2026 06 AM PDT            4.46            403                        Normal
  08/08/2026 07 AM PDT            4.47            405         +              Normal
  08/08/2026 08 AM PDT            4.46            403         -              Normal
  08/08/2026 09 AM PDT            4.48            407         +              Normal
  08/08/2026 10 AM PDT            4.49            409         +              Normal
  08/08/2026 11 AM PDT            4.49            409         0              Normal
  08/08/2026 12 PM PDT            4.49            409         0              Normal
  08/08/2026 01 PM PDT            4.47            405         -              Normal
  08/08/2026 02 PM PDT            4.43            397         -              Normal
  08/08/2026 03 PM PDT            4.39            389         -              Normal
  08/08/2026 04 PM PDT            4.36            384         -              Normal
  08/08/2026 05 PM PDT            4.33            378         -              Normal
  08/08/2026 06 PM PDT            4.30            372         -              Normal
  08/08/2026 07 PM PDT            4.29            370         -              Normal
  08/08/2026 08 PM PDT            4.27            366         -              Normal
  08/08/2026 09 PM PDT            4.25            363         -              Normal
  08/08/2026 10 PM PDT            4.24            361         -              Normal
  08/08/2026 11 PM PDT            4.22            357         -              Normal
  08/09/2026 12 AM PDT            4.21            355         -              Normal
  08/09/2026 01 AM PDT            4.20            353         -              Normal
  08/09/2026 02 AM PDT            4.20            353         0              Normal
  08/09/2026 03 AM PDT            4.20            353         0              Normal
  08/09/2026 04 AM PDT            4.21            355         +              Normal
  08/09/2026 05 AM PDT            4.19            351         -              Normal
  08/09/2026 06 AM PDT            4.23            359         +              Normal
  08/09/2026 07 AM PDT            4.24            361         +              Normal
  08/09/2026 08 AM PDT            4.25            363         +              Normal
  08/09/2026 09 AM PDT            4.26            364         +              Normal
  08/09/2026 10 AM PDT            4.25            363         -              Normal
  08/09/2026 11 AM PDT            4.25            363         0              Normal
  08/09/2026 12 PM PDT            4.25            363         0              Normal
  08/09/2026 01 PM PDT            4.24            361         -              Normal
  08/09/2026 02 PM PDT            4.24            361         0              Normal
  08/09/2026 03 PM PDT            4.23            359         -              Normal
  08/09/2026 04 PM PDT            4.21            355         -              Normal
  08/09/2026 05 PM PDT            4.21            355         0              Normal
  08/09/2026 06 PM PDT            4.20            353         -              Normal
  08/09/2026 07 PM PDT            4.17            347         -              Normal
  08/09/2026 08 PM PDT            4.19            351         +              Normal
  08/09/2026 09 PM PDT            4.18            349         -              Normal
  08/09/2026 10 PM PDT            4.17            347         -              Normal
  08/09/2026 11 PM PDT            4.16            346         -              Normal
  08/10/2026 12 AM PDT            4.15            344         -              Normal
  08/10/2026 01 AM PDT            4.13            340         -              Normal
  08/10/2026 02 AM PDT            4.13            340         0              Normal
  08/10/2026 03 AM PDT            4.14            342         +              Normal
  08/10/2026 04 AM PDT            4.15            344         +              Normal
  08/10/2026 05 AM PDT            4.17            347         +              Normal
  08/10/2026 06 AM PDT            4.18            349         +              Normal
  08/10/2026 07 AM PDT            4.19            351         +              Normal
  08/10/2026 08 AM PDT            4.22            357         +              Normal
  08/10/2026 09 AM PDT            4.18            349         -              Normal
  08/10/2026 10 AM PDT            4.11            336         -              Normal
  08/10/2026 11 AM PDT            4.19            351         +              Normal
  08/10/2026 12 PM PDT            4.19            351         0              Normal
  08/10/2026 01 PM PDT            4.20            353         +              Normal
  08/10/2026 02 PM PDT            4.20            353         0              Normal
  08/10/2026 03 PM PDT            4.17            347         -              Normal
  08/10/2026 04 PM PDT            4.20            353         +              Normal
  08/10/2026 05 PM PDT            4.16            346         -              Normal
  08/10/2026 06 PM PDT            4.14            342         -              Normal
  08/10/2026 07 PM PDT            4.16            346         +              Normal
  08/10/2026 08 PM PDT            4.20            353         +              Normal
  08/10/2026 09 PM PDT            4.18            349         -              Normal
  08/10/2026 10 PM PDT            4.19            351         +              Normal
  08/10/2026 11 PM PDT            4.19            351         0              Normal
  08/11/2026 12 AM PDT            4.18            349         -              Normal
  08/11/2026 01 AM PDT            4.19            351         +              Normal
  08/11/2026 02 AM PDT            4.20            353         +              Normal
  08/11/2026 03 AM PDT            4.22            357         +              Normal
  08/11/2026 04 AM PDT            4.25            363         +              Normal
  08/11/2026 05 AM PDT            4.27            366         +              Normal
  08/11/2026 06 AM PDT            4.28            368         +              Normal
  08/11/2026 07 AM PDT            4.30            372         +              Normal
  08/11/2026 08 AM PDT            4.21            355         -              Normal
  08/11/2026 09 AM PDT            4.21            355         0              Normal
  08/11/2026 10 AM PDT            4.26            364         +              Normal
  08/11/2026 11 AM PDT            4.30            372         +              Normal
  08/11/2026 12 PM PDT            4.29            370         -              Normal
  08/11/2026 01 PM PDT            4.31            374         +              Normal
  08/11/2026 02 PM PDT            4.31            374         0              Normal
  08/11/2026 03 PM PDT            4.30            372         -              Normal
  08/11/2026 04 PM PDT            4.29            370         -              Normal
  08/11/2026 05 PM PDT            4.29            370         0              Normal
  08/11/2026 06 PM PDT            4.27            366         -              Normal
  08/11/2026 07 PM PDT            4.28            368         +              Normal
  08/11/2026 08 PM PDT            4.27            366         -              Normal
  08/11/2026 09 PM PDT            4.26            364         -              Normal
  08/11/2026 10 PM PDT            4.26            364         0              Normal
  08/11/2026 11 PM PDT            4.24            361         -              Normal
  08/12/2026 12 AM PDT            4.23            359         -              Normal
  08/12/2026 01 AM PDT            4.22            357         -              Normal
  08/12/2026 02 AM PDT            4.22            357         0              Normal
  08/12/2026 03 AM PDT            4.23            359         +              Normal
  08/12/2026 04 AM PDT            4.25            363         +              Normal
  08/12/2026 05 AM PDT            4.25            363         0              Normal
  08/12/2026 06 AM PDT            4.27            366         +              Normal
  08/12/2026 07 AM PDT            4.28            368         +              Normal
  08/12/2026 08 AM PDT            4.28            368         0              Normal
  08/12/2026 09 AM PDT            4.29            370         +              Normal
  08/12/2026 10 AM PDT            4.19            351         -              Normal
  08/12/2026 11 AM PDT            4.27            366         +              Normal
  08/12/2026 12 PM PDT            4.29            370         +              Normal
  08/12/2026 01 PM PDT            4.30            372         +              Normal
  08/12/2026 02 PM PDT            4.30            372         0              Normal
  08/12/2026 03 PM PDT            4.30            372         0              Normal
  08/12/2026 04 PM PDT            4.30            372         0              Normal
  08/12/2026 05 PM PDT            4.29            370         -              Normal
  08/12/2026 06 PM PDT            4.27            366         -              Normal
  08/12/2026 07 PM PDT            4.29            370         +              Normal
  08/12/2026 08 PM PDT            4.27            366         -              Normal
  08/12/2026 09 PM PDT            4.26            364         -              Normal
  08/12/2026 10 PM PDT            4.27            366         +              Normal
  08/12/2026 11 PM PDT            4.25            363         -              Normal
  08/13/2026 12 AM PDT            4.27            366         +              Normal
  08/13/2026 01 AM PDT            4.25            363         -              Normal
  08/13/2026 02 AM PDT            4.26            364         +              Normal
  08/13/2026 03 AM PDT            4.27            366         +              Normal
  08/13/2026 04 AM PDT            4.27            366         0              Normal
  08/13/2026 05 AM PDT            4.27            366         0              Normal
  08/13/2026 06 AM PDT            4.34            380         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  08/13/2026 07 AM PDT            4.43            397                        Normal
  08/13/2026 08 AM PDT            4.53            417         +              Normal
  08/13/2026 09 AM PDT            4.64            438         +              Normal
  08/13/2026 10 AM PDT            4.74            458         +              Normal
  08/13/2026 11 AM PDT            4.82            475         +              Normal
  08/13/2026 12 PM PDT            4.87            485         +              Normal
  08/13/2026 01 PM PDT            4.88            487         +              Normal
  08/13/2026 02 PM PDT            4.87            485         -              Normal
  08/13/2026 03 PM PDT            4.85            481         -              Normal
  08/13/2026 04 PM PDT            4.82            475         -              Normal
  08/13/2026 05 PM PDT            4.78            467         -              Normal
  08/13/2026 06 PM PDT            4.75            460         -              Normal
  08/13/2026 07 PM PDT            4.70            450         -              Normal
  08/13/2026 08 PM PDT            4.67            444         -              Normal
  08/13/2026 09 PM PDT            4.63            436         -              Normal
  08/13/2026 10 PM PDT            4.59            428         -              Normal
  08/13/2026 11 PM PDT            4.56            423         -              Normal
  08/14/2026 12 AM PDT            4.54            419         -              Normal
  08/14/2026 01 AM PDT            4.56            423         +              Normal
  08/14/2026 02 AM PDT            4.59            428         +              Normal
  08/14/2026 03 AM PDT            4.64            438         +              Normal
  08/14/2026 04 AM PDT            4.70            450         +              Normal
  08/14/2026 05 AM PDT            4.79            469         +              Normal
  08/14/2026 06 AM PDT            4.87            485         +              Normal
  08/14/2026 07 AM PDT            4.96            503         +              Normal
  08/14/2026 08 AM PDT            5.03            518         +              Normal
  08/14/2026 09 AM PDT            5.08            528         +              Normal
  08/14/2026 10 AM PDT            5.10            532         +              Normal
  08/14/2026 11 AM PDT            5.11            535         +              Normal
  08/14/2026 12 PM PDT            5.10            532         -              Normal
  08/14/2026 01 PM PDT            5.08            528         -              Normal
  08/14/2026 02 PM PDT            5.05            522         -              Normal
  08/14/2026 03 PM PDT            5.02            516         -              Normal
  08/14/2026 04 PM PDT            5.00            512         -              Normal
  08/14/2026 05 PM PDT            4.97            505         -              Normal
  08/14/2026 06 PM PDT            4.95            501         -              Normal
  08/14/2026 07 PM PDT            4.92            495         -              Normal
  08/14/2026 08 PM PDT            4.90            491         -              Normal
  08/14/2026 09 PM PDT            4.88            487         -              Normal
  08/14/2026 10 PM PDT            4.86            483         -              Normal
  08/14/2026 11 PM PDT            4.84            479         -              Normal
  08/15/2026 12 AM PDT            4.82            475         -              Normal
  08/15/2026 01 AM PDT            4.80            471         -              Normal
  08/15/2026 02 AM PDT            4.79            469         -              Normal
  08/15/2026 03 AM PDT            4.77            465         -              Normal
  08/15/2026 04 AM PDT            4.76            462         -              Normal
  08/15/2026 05 AM PDT            4.75            460         -              Normal
  08/15/2026 06 AM PDT            4.74            458         -              Normal
  08/15/2026 07 AM PDT            4.72            454         -              Normal
  08/15/2026 08 AM PDT            4.71            452         -              Normal
  08/15/2026 09 AM PDT            4.70            450         -              Normal
  08/15/2026 10 AM PDT            4.70            450         0              Normal
  08/15/2026 11 AM PDT            4.69            448         -              Normal
  08/15/2026 12 PM PDT            4.68            446         -              Normal
  08/15/2026 01 PM PDT            4.67            444         -              Normal
  08/15/2026 02 PM PDT            4.66            442         -              Normal
  08/15/2026 03 PM PDT            4.66            442         0              Normal
  08/15/2026 04 PM PDT            4.65            440         -              Normal
  08/15/2026 05 PM PDT            4.65            440         0              Normal
  08/15/2026 06 PM PDT            4.65            440         0              Normal
  08/15/2026 07 PM PDT            4.64            438         -              Normal
  08/15/2026 08 PM PDT            4.64            438         0              Normal
  08/15/2026 09 PM PDT            4.63            436         -              Normal
  08/15/2026 10 PM PDT            4.63            436         0              Normal
  08/15/2026 11 PM PDT            4.62            434         -              Normal
  08/16/2026 12 AM PDT            4.62            434         0              Normal
  08/16/2026 01 AM PDT            4.62            434         0              Normal
  08/16/2026 02 AM PDT            4.61            432         -              Normal
  08/16/2026 03 AM PDT            4.61            432         0              Normal
  08/16/2026 04 AM PDT            4.61            432         0              Normal
  08/16/2026 05 AM PDT            4.60            430         -              Normal
  08/16/2026 06 AM PDT            4.60            430         0              Normal
  08/16/2026 07 AM PDT            4.60            430         0              Normal
  08/16/2026 08 AM PDT            4.59            428         -              Normal
  08/16/2026 09 AM PDT            4.59            428         0              Normal
  08/16/2026 10 AM PDT            4.59            428         0              Normal
  08/16/2026 11 AM PDT            4.59            428         0              Normal
  08/16/2026 12 PM PDT            4.59            428         0              Normal
  08/16/2026 01 PM PDT            4.58            426         -              Normal
  08/16/2026 02 PM PDT            4.58            426         0              Normal
  08/16/2026 03 PM PDT            4.58            426         0              Normal
  08/16/2026 04 PM PDT            4.58            426         0              Normal
  08/16/2026 05 PM PDT            4.58            426         0              Normal
  08/16/2026 06 PM PDT            4.58            426         0              Normal
  08/16/2026 07 PM PDT            4.58            426         0              Normal
  08/16/2026 08 PM PDT            4.57            425         -              Normal
  08/16/2026 09 PM PDT            4.57            425         0              Normal
  08/16/2026 10 PM PDT            4.57            425         0              Normal
  08/16/2026 11 PM PDT            4.57            425         0              Normal
  08/17/2026 12 AM PDT            4.57            425         0              Normal
  08/17/2026 01 AM PDT            4.57            425         0              Normal
  08/17/2026 02 AM PDT            4.57            425         0              Normal
  08/17/2026 03 AM PDT            4.57            425         0              Normal
  08/17/2026 04 AM PDT            4.57            425         0              Normal
  08/17/2026 05 AM PDT            4.57            425         0              Normal
  08/17/2026 06 AM PDT            4.56            423         -              Normal
  08/17/2026 07 AM PDT            4.56            423         0              Normal
  08/17/2026 08 AM PDT            4.56            423         0              Normal
  08/17/2026 09 AM PDT            4.56            423         0              Normal
  08/17/2026 10 AM PDT            4.56            423         0              Normal
  08/17/2026 11 AM PDT            4.56            423         0              Normal
  08/17/2026 12 PM PDT            4.56            423         0              Normal
  08/17/2026 01 PM PDT            4.56            423         0              Normal
  08/17/2026 02 PM PDT            4.56            423         0              Normal
  08/17/2026 03 PM PDT            4.56            423         0              Normal
  08/17/2026 04 PM PDT            4.56            423         0              Normal
  08/17/2026 05 PM PDT            4.56            423         0              Normal
  08/17/2026 06 PM PDT            4.56            423         0              Normal
  08/17/2026 07 PM PDT            4.56            423         0              Normal
  08/17/2026 08 PM PDT            4.56            423         0              Normal
  08/17/2026 09 PM PDT            4.56            423         0              Normal
  08/17/2026 10 PM PDT            4.56            423         0              Normal
  08/17/2026 11 PM PDT            4.56            423         0              Normal
  08/18/2026 12 AM PDT            4.56            423         0              Normal
  08/18/2026 01 AM PDT            4.56            423         0              Normal
  08/18/2026 02 AM PDT            4.56            423         0              Normal
  08/18/2026 03 AM PDT            4.56            423         0              Normal
  08/18/2026 04 AM PDT            4.56            423         0              Normal
  08/18/2026 05 AM PDT            4.56            423         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.