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: Oct 30 2026 at 8:25 AM PDTNext Issuance: Oct 31 2026 at 9:00 AM PDT
Action: 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:  10/30/2026 at 08:26 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/29/2026 at 11:00 AM PDT
# Maximum Observed Stage:                       4.99 Feet
# Maximum Observed Flow:                        253 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/01/2026 at 07:00 PM PST
# Maximum Forecast Stage:                       5.21 Feet
# Maximum Forecast Flow:                        292 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/25/2026 08 AM PDT            4.84            228                        Normal
  10/25/2026 09 AM PDT            4.86            231         +              Normal
  10/25/2026 10 AM PDT            4.84            228         -              Normal
  10/25/2026 11 AM PDT            4.83            226         -              Normal
  10/25/2026 12 PM PDT            4.80            221         -              Normal
  10/25/2026 01 PM PDT            4.78            218         -              Normal
  10/25/2026 02 PM PDT            4.75            213         -              Normal
  10/25/2026 03 PM PDT            4.73            210         -              Normal
  10/25/2026 04 PM PDT            4.70            205         -              Normal
  10/25/2026 05 PM PDT            4.69            203         -              Normal
  10/25/2026 06 PM PDT            4.67            200         -              Normal
  10/25/2026 07 PM PDT            4.65            196         -              Normal
  10/25/2026 08 PM PDT            4.63            193         -              Normal
  10/25/2026 09 PM PDT            4.62            192         -              Normal
  10/25/2026 10 PM PDT            4.61            190         -              Normal
  10/25/2026 11 PM PDT            4.59            187         -              Normal
  10/26/2026 12 AM PDT            4.57            184         -              Normal
  10/26/2026 01 AM PDT            4.57            184         0              Normal
  10/26/2026 02 AM PDT            4.56            182         -              Normal
  10/26/2026 03 AM PDT            4.57            184         +              Normal
  10/26/2026 04 AM PDT            4.58            185         +              Normal
  10/26/2026 05 AM PDT            4.58            185         0              Normal
  10/26/2026 06 AM PDT            4.57            184         -              Normal
  10/26/2026 07 AM PDT            4.57            184         0              Normal
  10/26/2026 08 AM PDT            4.58            185         +              Normal
  10/26/2026 09 AM PDT            4.58            185         0              Normal
  10/26/2026 10 AM PDT            4.59            187         +              Normal
  10/26/2026 11 AM PDT            4.61            190         +              Normal
  10/26/2026 12 PM PDT            4.62            192         +              Normal
  10/26/2026 01 PM PDT            4.65            196         +              Normal
  10/26/2026 02 PM PDT            4.66            198         +              Normal
  10/26/2026 03 PM PDT            4.68            201         +              Normal
  10/26/2026 04 PM PDT            4.68            201         0              Normal
  10/26/2026 05 PM PDT            4.68            201         0              Normal
  10/26/2026 06 PM PDT            4.69            203         +              Normal
  10/26/2026 07 PM PDT            4.69            203         0              Normal
  10/26/2026 08 PM PDT            4.72            208         +              Normal
  10/26/2026 09 PM PDT            4.74            211         +              Normal
  10/26/2026 10 PM PDT            4.76            214         +              Normal
  10/26/2026 11 PM PDT            4.77            216         +              Normal
  10/27/2026 12 AM PDT            4.79            219         +              Normal
  10/27/2026 01 AM PDT            4.81            223         +              Normal
  10/27/2026 02 AM PDT            4.82            224         +              Normal
  10/27/2026 03 AM PDT            4.83            226         +              Normal
  10/27/2026 04 AM PDT            4.84            228         +              Normal
  10/27/2026 05 AM PDT            4.83            226         -              Normal
  10/27/2026 06 AM PDT            4.83            226         0              Normal
  10/27/2026 07 AM PDT            4.83            226         0              Normal
  10/27/2026 08 AM PDT            4.83            226         0              Normal
  10/27/2026 09 AM PDT            4.83            226         0              Normal
  10/27/2026 10 AM PDT            4.81            223         -              Normal
  10/27/2026 11 AM PDT            4.80            221         -              Normal
  10/27/2026 12 PM PDT            4.81            223         +              Normal
  10/27/2026 01 PM PDT            4.81            223         0              Normal
  10/27/2026 02 PM PDT            4.82            224         +              Normal
  10/27/2026 03 PM PDT            4.82            224         0              Normal
  10/27/2026 04 PM PDT            4.82            224         0              Normal
  10/27/2026 05 PM PDT            4.81            223         -              Normal
  10/27/2026 06 PM PDT            4.80            221         -              Normal
  10/27/2026 07 PM PDT            4.81            223         +              Normal
  10/27/2026 08 PM PDT            4.81            223         0              Normal
  10/27/2026 09 PM PDT            4.82            224         +              Normal
  10/27/2026 10 PM PDT            4.81            223         -              Normal
  10/27/2026 11 PM PDT            4.81            223         0              Normal
  10/28/2026 12 AM PDT            4.83            226         +              Normal
  10/28/2026 01 AM PDT            4.85            230         +              Normal
  10/28/2026 02 AM PDT            4.87            233         +              Normal
  10/28/2026 03 AM PDT            4.88            235         +              Normal
  10/28/2026 04 AM PDT            4.89            236         +              Normal
  10/28/2026 05 AM PDT            4.90            238         +              Normal
  10/28/2026 06 AM PDT            4.92            241         +              Normal
  10/28/2026 07 AM PDT            4.94            245         +              Normal
  10/28/2026 08 AM PDT            4.96            248         +              Normal
  10/28/2026 09 AM PDT            4.96            248         0              Normal
  10/28/2026 10 AM PDT            4.96            248         0              Normal
  10/28/2026 11 AM PDT            4.95            247         -              Normal
  10/28/2026 12 PM PDT            4.96            248         +              Normal
  10/28/2026 01 PM PDT            4.97            250         +              Normal
  10/28/2026 02 PM PDT            4.96            248         -              Normal
  10/28/2026 03 PM PDT            4.97            250         +              Normal
  10/28/2026 04 PM PDT            4.97            250         0              Normal
  10/28/2026 05 PM PDT            4.98            252         +              Normal
  10/28/2026 06 PM PDT            4.99            253         +              Normal
  10/28/2026 07 PM PDT            4.98            252         -              Normal
  10/28/2026 08 PM PDT            4.98            252         0              Normal
  10/28/2026 09 PM PDT            4.98            252         0              Normal
  10/28/2026 10 PM PDT            4.97            250         -              Normal
  10/28/2026 11 PM PDT            4.95            247         -              Normal
  10/29/2026 12 AM PDT            4.96            248         +              Normal
  10/29/2026 01 AM PDT            4.95            247         -              Normal
  10/29/2026 02 AM PDT            4.95            247         0              Normal
  10/29/2026 03 AM PDT            4.95            247         0              Normal
  10/29/2026 04 AM PDT            4.95            247         0              Normal
  10/29/2026 05 AM PDT            4.94            245         -              Normal
  10/29/2026 06 AM PDT            4.94            245         0              Normal
  10/29/2026 07 AM PDT            4.95            247         +              Normal
  10/29/2026 08 AM PDT            4.96            248         +              Normal
  10/29/2026 09 AM PDT            4.97            250         +              Normal
  10/29/2026 10 AM PDT            4.99            253         +              Normal
  10/29/2026 11 AM PDT            4.99            253         0              Normal
  10/29/2026 12 PM PDT            4.97            250         -              Normal
  10/29/2026 01 PM PDT            4.96            248         -              Normal
  10/29/2026 02 PM PDT            4.94            245         -              Normal
  10/29/2026 03 PM PDT            4.93            243         -              Normal
  10/29/2026 04 PM PDT            4.91            240         -              Normal
  10/29/2026 05 PM PDT            4.90            238         -              Normal
  10/29/2026 06 PM PDT            4.88            235         -              Normal
  10/29/2026 07 PM PDT            4.86            231         -              Normal
  10/29/2026 08 PM PDT            4.85            230         -              Normal
  10/29/2026 09 PM PDT            4.83            226         -              Normal
  10/29/2026 10 PM PDT            4.81            223         -              Normal
  10/29/2026 11 PM PDT            4.80            221         -              Normal
  10/30/2026 12 AM PDT            4.80            221         0              Normal
  10/30/2026 01 AM PDT            4.79            219         -              Normal
  10/30/2026 02 AM PDT            4.77            216         -              Normal
  10/30/2026 03 AM PDT            4.76            214         -              Normal
  10/30/2026 04 AM PDT            4.75            213         -              Normal
  10/30/2026 05 AM PDT            4.76            214         +              Normal
  10/30/2026 06 AM PDT            4.76            214         0              Normal
  10/30/2026 07 AM PDT            4.76            214         0              Normal
  10/30/2026 08 AM PDT            4.76            214         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/30/2026 09 AM PDT            4.76            214                        Normal
  10/30/2026 10 AM PDT            4.76            214         0              Normal
  10/30/2026 11 AM PDT            4.76            214         0              Normal
  10/30/2026 12 PM PDT            4.76            214         0              Normal
  10/30/2026 01 PM PDT            4.76            214         0              Normal
  10/30/2026 02 PM PDT            4.76            214         0              Normal
  10/30/2026 03 PM PDT            4.76            214         0              Normal
  10/30/2026 04 PM PDT            4.76            214         0              Normal
  10/30/2026 05 PM PDT            4.76            214         0              Normal
  10/30/2026 06 PM PDT            4.75            213         -              Normal
  10/30/2026 07 PM PDT            4.75            213         0              Normal
  10/30/2026 08 PM PDT            4.75            213         0              Normal
  10/30/2026 09 PM PDT            4.75            213         0              Normal
  10/30/2026 10 PM PDT            4.75            213         0              Normal
  10/30/2026 11 PM PDT            4.75            213         0              Normal
  10/31/2026 12 AM PDT            4.75            213         0              Normal
  10/31/2026 01 AM PDT            4.75            213         0              Normal
  10/31/2026 02 AM PDT            4.75            213         0              Normal
  10/31/2026 03 AM PDT            4.75            213         0              Normal
  10/31/2026 04 AM PDT            4.75            213         0              Normal
  10/31/2026 05 AM PDT            4.75            213         0              Normal
  10/31/2026 06 AM PDT            4.75            213         0              Normal
  10/31/2026 07 AM PDT            4.76            214         +              Normal
  10/31/2026 08 AM PDT            4.76            214         0              Normal
  10/31/2026 09 AM PDT            4.76            214         0              Normal
  10/31/2026 10 AM PDT            4.76            214         0              Normal
  10/31/2026 11 AM PDT            4.76            214         0              Normal
  10/31/2026 12 PM PDT            4.76            214         0              Normal
  10/31/2026 01 PM PDT            4.76            214         0              Normal
  10/31/2026 02 PM PDT            4.76            214         0              Normal
  10/31/2026 03 PM PDT            4.76            214         0              Normal
  10/31/2026 04 PM PDT            4.76            214         0              Normal
  10/31/2026 05 PM PDT            4.76            214         0              Normal
  10/31/2026 06 PM PDT            4.76            214         0              Normal
  10/31/2026 07 PM PDT            4.76            214         0              Normal
  10/31/2026 08 PM PDT            4.76            214         0              Normal
  10/31/2026 09 PM PDT            4.76            214         0              Normal
  10/31/2026 10 PM PDT            4.76            214         0              Normal
  10/31/2026 11 PM PDT            4.76            214         0              Normal
  11/01/2026 12 AM PDT            4.76            214         0              Normal
  11/01/2026 01 AM PDT            4.77            216         +              Normal
  11/01/2026 01 AM PST            4.77            216         0              Normal
  11/01/2026 02 AM PST            4.78            218         +              Normal
  11/01/2026 03 AM PST            4.79            219         +              Normal
  11/01/2026 04 AM PST            4.80            221         +              Normal
  11/01/2026 05 AM PST            4.81            223         +              Normal
  11/01/2026 06 AM PST            4.83            226         +              Normal
  11/01/2026 07 AM PST            4.85            230         +              Normal
  11/01/2026 08 AM PST            4.88            235         +              Normal
  11/01/2026 09 AM PST            4.92            241         +              Normal
  11/01/2026 10 AM PST            4.95            247         +              Normal
  11/01/2026 11 AM PST            4.99            253         +              Normal
  11/01/2026 12 PM PST            5.03            260         +              Normal
  11/01/2026 01 PM PST            5.06            266         +              Normal
  11/01/2026 02 PM PST            5.10            273         +              Normal
  11/01/2026 03 PM PST            5.14            280         +              Normal
  11/01/2026 04 PM PST            5.17            285         +              Normal
  11/01/2026 05 PM PST            5.18            287         +              Normal
  11/01/2026 06 PM PST            5.20            290         +              Normal
  11/01/2026 07 PM PST            5.21            292         +              Normal
  11/01/2026 08 PM PST            5.21            292         0              Normal
  11/01/2026 09 PM PST            5.20            290         -              Normal
  11/01/2026 10 PM PST            5.19            289         -              Normal
  11/01/2026 11 PM PST            5.17            285         -              Normal
  11/02/2026 12 AM PST            5.15            282         -              Normal
  11/02/2026 01 AM PST            5.13            278         -              Normal
  11/02/2026 02 AM PST            5.11            274         -              Normal
  11/02/2026 03 AM PST            5.08            269         -              Normal
  11/02/2026 04 AM PST            5.06            266         -              Normal
  11/02/2026 05 AM PST            5.04            262         -              Normal
  11/02/2026 06 AM PST            5.01            257         -              Normal
  11/02/2026 07 AM PST            4.99            253         -              Normal
  11/02/2026 08 AM PST            4.97            250         -              Normal
  11/02/2026 09 AM PST            4.95            247         -              Normal
  11/02/2026 10 AM PST            4.93            243         -              Normal
  11/02/2026 11 AM PST            4.92            241         -              Normal
  11/02/2026 12 PM PST            4.90            238         -              Normal
  11/02/2026 01 PM PST            4.89            236         -              Normal
  11/02/2026 02 PM PST            4.88            235         -              Normal
  11/02/2026 03 PM PST            4.86            231         -              Normal
  11/02/2026 04 PM PST            4.85            230         -              Normal
  11/02/2026 05 PM PST            4.83            226         -              Normal
  11/02/2026 06 PM PST            4.82            224         -              Normal
  11/02/2026 07 PM PST            4.82            224         0              Normal
  11/02/2026 08 PM PST            4.81            223         -              Normal
  11/02/2026 09 PM PST            4.80            221         -              Normal
  11/02/2026 10 PM PST            4.80            221         0              Normal
  11/02/2026 11 PM PST            4.80            221         0              Normal
  11/03/2026 12 AM PST            4.79            219         -              Normal
  11/03/2026 01 AM PST            4.79            219         0              Normal
  11/03/2026 02 AM PST            4.79            219         0              Normal
  11/03/2026 03 AM PST            4.79            219         0              Normal
  11/03/2026 04 AM PST            4.78            218         -              Normal
  11/03/2026 05 AM PST            4.78            218         0              Normal
  11/03/2026 06 AM PST            4.78            218         0              Normal
  11/03/2026 07 AM PST            4.78            218         0              Normal
  11/03/2026 08 AM PST            4.78            218         0              Normal
  11/03/2026 09 AM PST            4.78            218         0              Normal
  11/03/2026 10 AM PST            4.78            218         0              Normal
  11/03/2026 11 AM PST            4.78            218         0              Normal
  11/03/2026 12 PM PST            4.78            218         0              Normal
  11/03/2026 01 PM PST            4.78            218         0              Normal
  11/03/2026 02 PM PST            4.78            218         0              Normal
  11/03/2026 03 PM PST            4.78            218         0              Normal
  11/03/2026 04 PM PST            4.78            218         0              Normal
  11/03/2026 05 PM PST            4.77            216         -              Normal
  11/03/2026 06 PM PST            4.77            216         0              Normal
  11/03/2026 07 PM PST            4.77            216         0              Normal
  11/03/2026 08 PM PST            4.77            216         0              Normal
  11/03/2026 09 PM PST            4.77            216         0              Normal
  11/03/2026 10 PM PST            4.77            216         0              Normal
  11/03/2026 11 PM PST            4.77            216         0              Normal
  11/04/2026 12 AM PST            4.77            216         0              Normal
  11/04/2026 01 AM PST            4.77            216         0              Normal
  11/04/2026 02 AM PST            4.77            216         0              Normal
  11/04/2026 03 AM PST            4.77            216         0              Normal
  11/04/2026 04 AM PST            4.77            216         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.