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: Sep 18 2026 at 7:05 AM PDTNext Issuance: Sep 19 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:  09/18/2026 at 07:06 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/13/2026 at 08:00 AM PDT
# Maximum Observed Stage:                       4.35 Feet
# Maximum Observed Flow:                        273 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/23/2026 at 04:00 AM PDT
# Maximum Forecast Stage:                       4.70 Feet
# Maximum Forecast Flow:                        336 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  09/13/2026 07 AM PDT            4.35            273                        Normal
  09/13/2026 08 AM PDT            4.35            273         0              Normal
  09/13/2026 09 AM PDT            4.34            272         -              Normal
  09/13/2026 10 AM PDT            4.32            270         -              Normal
  09/13/2026 11 AM PDT            4.31            269         -              Normal
  09/13/2026 12 PM PDT            4.30            267         -              Normal
  09/13/2026 01 PM PDT            4.28            265         -              Normal
  09/13/2026 02 PM PDT            4.27            264         -              Normal
  09/13/2026 03 PM PDT            4.25            262         -              Normal
  09/13/2026 04 PM PDT            4.23            259         -              Normal
  09/13/2026 05 PM PDT            4.21            257         -              Normal
  09/13/2026 06 PM PDT            4.19            255         -              Normal
  09/13/2026 07 PM PDT            4.18            253         -              Normal
  09/13/2026 08 PM PDT            4.17            252         -              Normal
  09/13/2026 09 PM PDT            4.17            252         0              Normal
  09/13/2026 10 PM PDT            4.15            250         -              Normal
  09/13/2026 11 PM PDT            4.16            251         +              Normal
  09/14/2026 12 AM PDT            4.17            252         +              Normal
  09/14/2026 01 AM PDT            4.18            253         +              Normal
  09/14/2026 02 AM PDT            4.20            256         +              Normal
  09/14/2026 03 AM PDT            4.20            256         0              Normal
  09/14/2026 04 AM PDT            4.20            256         0              Normal
  09/14/2026 05 AM PDT            4.21            257         +              Normal
  09/14/2026 06 AM PDT            4.21            257         0              Normal
  09/14/2026 07 AM PDT            4.22            258         +              Normal
  09/14/2026 08 AM PDT            4.21            257         -              Normal
  09/14/2026 09 AM PDT            4.20            256         -              Normal
  09/14/2026 10 AM PDT            4.19            255         -              Normal
  09/14/2026 11 AM PDT            4.18            253         -              Normal
  09/14/2026 12 PM PDT            4.16            251         -              Normal
  09/14/2026 01 PM PDT            4.16            251         0              Normal
  09/14/2026 02 PM PDT            4.15            250         -              Normal
  09/14/2026 03 PM PDT            4.11            245         -              Normal
  09/14/2026 04 PM PDT            4.02            235         -              Normal
  09/14/2026 05 PM PDT            4.08            242         +              Normal
  09/14/2026 06 PM PDT            4.10            244         +              Normal
  09/14/2026 07 PM PDT            4.09            243         -              Normal
  09/14/2026 08 PM PDT            4.09            243         0              Normal
  09/14/2026 09 PM PDT            4.12            247         +              Normal
  09/14/2026 10 PM PDT            4.12            247         0              Normal
  09/14/2026 11 PM PDT            4.12            247         0              Normal
  09/15/2026 12 AM PDT            4.14            249         +              Normal
  09/15/2026 01 AM PDT            4.15            250         +              Normal
  09/15/2026 02 AM PDT            4.16            251         +              Normal
  09/15/2026 03 AM PDT            4.17            252         +              Normal
  09/15/2026 04 AM PDT            4.18            253         +              Normal
  09/15/2026 05 AM PDT            4.19            255         +              Normal
  09/15/2026 06 AM PDT            4.19            255         0              Normal
  09/15/2026 07 AM PDT            4.20            256         +              Normal
  09/15/2026 08 AM PDT            4.21            257         +              Normal
  09/15/2026 09 AM PDT            4.21            257         0              Normal
  09/15/2026 10 AM PDT            4.21            257         0              Normal
  09/15/2026 11 AM PDT            4.21            257         0              Normal
  09/15/2026 12 PM PDT            4.21            257         0              Normal
  09/15/2026 01 PM PDT            4.20            256         -              Normal
  09/15/2026 02 PM PDT            4.20            256         0              Normal
  09/15/2026 03 PM PDT            4.20            256         0              Normal
  09/15/2026 04 PM PDT            4.20            256         0              Normal
  09/15/2026 05 PM PDT            4.20            256         0              Normal
  09/15/2026 06 PM PDT            4.21            257         +              Normal
  09/15/2026 07 PM PDT            4.22            258         +              Normal
  09/15/2026 08 PM PDT            4.20            256         -              Normal
  09/15/2026 09 PM PDT            4.20            256         0              Normal
  09/15/2026 10 PM PDT            4.22            258         +              Normal
  09/15/2026 11 PM PDT            4.20            256         -              Normal
  09/16/2026 12 AM PDT            4.20            256         0              Normal
  09/16/2026 01 AM PDT            4.19            255         -              Normal
  09/16/2026 02 AM PDT            4.18            253         -              Normal
  09/16/2026 03 AM PDT            4.18            253         0              Normal
  09/16/2026 04 AM PDT            4.21            257         +              Normal
  09/16/2026 05 AM PDT            4.20            256         -              Normal
  09/16/2026 06 AM PDT            4.19            255         -              Normal
  09/16/2026 07 AM PDT            4.18            253         -              Normal
  09/16/2026 08 AM PDT            4.18            253         0              Normal
  09/16/2026 09 AM PDT            4.19            255         +              Normal
  09/16/2026 10 AM PDT            4.21            257         +              Normal
  09/16/2026 11 AM PDT            4.22            258         +              Normal
  09/16/2026 12 PM PDT            4.23            259         +              Normal
  09/16/2026 01 PM PDT            4.25            262         +              Normal
  09/16/2026 02 PM PDT            4.26            263         +              Normal
  09/16/2026 03 PM PDT            4.28            265         +              Normal
  09/16/2026 04 PM PDT            4.28            265         0              Normal
  09/16/2026 05 PM PDT            4.30            267         +              Normal
  09/16/2026 06 PM PDT            4.31            269         +              Normal
  09/16/2026 07 PM PDT            4.34            272         +              Normal
  09/16/2026 08 PM PDT            4.31            269         -              Normal
  09/16/2026 09 PM PDT            4.31            269         0              Normal
  09/16/2026 10 PM PDT            4.31            269         0              Normal
  09/16/2026 11 PM PDT            4.31            269         0              Normal
  09/17/2026 12 AM PDT            4.31            269         0              Normal
  09/17/2026 01 AM PDT            4.31            269         0              Normal
  09/17/2026 02 AM PDT            4.30            267         -              Normal
  09/17/2026 03 AM PDT            4.30            267         0              Normal
  09/17/2026 04 AM PDT            4.29            266         -              Normal
  09/17/2026 05 AM PDT            4.28            265         -              Normal
  09/17/2026 06 AM PDT            4.27            264         -              Normal
  09/17/2026 07 AM PDT            4.26            263         -              Normal
  09/17/2026 08 AM PDT            4.26            263         0              Normal
  09/17/2026 09 AM PDT            4.27            264         +              Normal
  09/17/2026 10 AM PDT            4.27            264         0              Normal
  09/17/2026 11 AM PDT            4.28            265         +              Normal
  09/17/2026 12 PM PDT            4.28            265         0              Normal
  09/17/2026 01 PM PDT            4.28            265         0              Normal
  09/17/2026 02 PM PDT            4.28            265         0              Normal
  09/17/2026 03 PM PDT            4.29            266         +              Normal
  09/17/2026 04 PM PDT            4.30            267         +              Normal
  09/17/2026 05 PM PDT            4.30            267         0              Normal
  09/17/2026 06 PM PDT            4.32            270         +              Normal
  09/17/2026 07 PM PDT            4.33            271         +              Normal
  09/17/2026 08 PM PDT            4.32            270         -              Normal
  09/17/2026 09 PM PDT            4.32            270         0              Normal
  09/17/2026 10 PM PDT            4.33            271         +              Normal
  09/17/2026 11 PM PDT            4.33            271         0              Normal
  09/18/2026 12 AM PDT            4.33            271         0              Normal
  09/18/2026 01 AM PDT            4.33            271         0              Normal
  09/18/2026 02 AM PDT            4.32            270         -              Normal
  09/18/2026 03 AM PDT            4.30            267         -              Normal
  09/18/2026 04 AM PDT            4.29            266         -              Normal
  09/18/2026 05 AM PDT            4.28            265         -              Normal
  09/18/2026 06 AM PDT            4.28            265         0              Normal
  09/18/2026 07 AM PDT            4.28            265         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/18/2026 08 AM PDT            4.28            265                        Normal
  09/18/2026 09 AM PDT            4.28            265         0              Normal
  09/18/2026 10 AM PDT            4.28            265         0              Normal
  09/18/2026 11 AM PDT            4.28            265         0              Normal
  09/18/2026 12 PM PDT            4.28            265         0              Normal
  09/18/2026 01 PM PDT            4.28            265         0              Normal
  09/18/2026 02 PM PDT            4.28            265         0              Normal
  09/18/2026 03 PM PDT            4.28            265         0              Normal
  09/18/2026 04 PM PDT            4.28            265         0              Normal
  09/18/2026 05 PM PDT            4.28            265         0              Normal
  09/18/2026 06 PM PDT            4.30            267         +              Normal
  09/18/2026 07 PM PDT            4.30            267         0              Normal
  09/18/2026 08 PM PDT            4.30            267         0              Normal
  09/18/2026 09 PM PDT            4.30            267         0              Normal
  09/18/2026 10 PM PDT            4.30            267         0              Normal
  09/18/2026 11 PM PDT            4.30            267         0              Normal
  09/19/2026 12 AM PDT            4.30            267         0              Normal
  09/19/2026 01 AM PDT            4.30            267         0              Normal
  09/19/2026 02 AM PDT            4.30            267         0              Normal
  09/19/2026 03 AM PDT            4.30            267         0              Normal
  09/19/2026 04 AM PDT            4.30            267         0              Normal
  09/19/2026 05 AM PDT            4.30            267         0              Normal
  09/19/2026 06 AM PDT            4.30            267         0              Normal
  09/19/2026 07 AM PDT            4.30            267         0              Normal
  09/19/2026 08 AM PDT            4.30            267         0              Normal
  09/19/2026 09 AM PDT            4.30            267         0              Normal
  09/19/2026 10 AM PDT            4.30            267         0              Normal
  09/19/2026 11 AM PDT            4.30            267         0              Normal
  09/19/2026 12 PM PDT            4.30            267         0              Normal
  09/19/2026 01 PM PDT            4.30            267         0              Normal
  09/19/2026 02 PM PDT            4.30            267         0              Normal
  09/19/2026 03 PM PDT            4.30            267         0              Normal
  09/19/2026 04 PM PDT            4.30            267         0              Normal
  09/19/2026 05 PM PDT            4.30            267         0              Normal
  09/19/2026 06 PM PDT            4.33            271         +              Normal
  09/19/2026 07 PM PDT            4.33            271         0              Normal
  09/19/2026 08 PM PDT            4.33            271         0              Normal
  09/19/2026 09 PM PDT            4.33            271         0              Normal
  09/19/2026 10 PM PDT            4.33            271         0              Normal
  09/19/2026 11 PM PDT            4.33            271         0              Normal
  09/20/2026 12 AM PDT            4.33            271         0              Normal
  09/20/2026 01 AM PDT            4.34            272         +              Normal
  09/20/2026 02 AM PDT            4.34            272         0              Normal
  09/20/2026 03 AM PDT            4.34            272         0              Normal
  09/20/2026 04 AM PDT            4.35            273         +              Normal
  09/20/2026 05 AM PDT            4.35            273         0              Normal
  09/20/2026 06 AM PDT            4.36            274         +              Normal
  09/20/2026 07 AM PDT            4.36            274         0              Normal
  09/20/2026 08 AM PDT            4.36            274         0              Normal
  09/20/2026 09 AM PDT            4.37            276         +              Normal
  09/20/2026 10 AM PDT            4.37            276         0              Normal
  09/20/2026 11 AM PDT            4.38            277         +              Normal
  09/20/2026 12 PM PDT            4.38            277         0              Normal
  09/20/2026 01 PM PDT            4.39            278         +              Normal
  09/20/2026 02 PM PDT            4.39            278         0              Normal
  09/20/2026 03 PM PDT            4.40            279         +              Normal
  09/20/2026 04 PM PDT            4.41            280         +              Normal
  09/20/2026 05 PM PDT            4.41            280         0              Normal
  09/20/2026 06 PM PDT            4.44            284         +              Normal
  09/20/2026 07 PM PDT            4.44            284         0              Normal
  09/20/2026 08 PM PDT            4.45            285         +              Normal
  09/20/2026 09 PM PDT            4.45            285         0              Normal
  09/20/2026 10 PM PDT            4.46            286         +              Normal
  09/20/2026 11 PM PDT            4.47            287         +              Normal
  09/21/2026 12 AM PDT            4.47            287         0              Normal
  09/21/2026 01 AM PDT            4.48            289         +              Normal
  09/21/2026 02 AM PDT            4.48            289         0              Normal
  09/21/2026 03 AM PDT            4.49            291         +              Normal
  09/21/2026 04 AM PDT            4.49            291         0              Normal
  09/21/2026 05 AM PDT            4.49            291         0              Normal
  09/21/2026 06 AM PDT            4.50            293         +              Normal
  09/21/2026 07 AM PDT            4.50            293         0              Normal
  09/21/2026 08 AM PDT            4.51            295         +              Normal
  09/21/2026 09 AM PDT            4.51            295         0              Normal
  09/21/2026 10 AM PDT            4.51            295         0              Normal
  09/21/2026 11 AM PDT            4.52            297         +              Normal
  09/21/2026 12 PM PDT            4.52            297         0              Normal
  09/21/2026 01 PM PDT            4.53            299         +              Normal
  09/21/2026 02 PM PDT            4.53            299         0              Normal
  09/21/2026 03 PM PDT            4.53            299         0              Normal
  09/21/2026 04 PM PDT            4.54            301         +              Normal
  09/21/2026 05 PM PDT            4.54            301         0              Normal
  09/21/2026 06 PM PDT            4.56            306         +              Normal
  09/21/2026 07 PM PDT            4.56            306         0              Normal
  09/21/2026 08 PM PDT            4.57            308         +              Normal
  09/21/2026 09 PM PDT            4.57            308         0              Normal
  09/21/2026 10 PM PDT            4.57            308         0              Normal
  09/21/2026 11 PM PDT            4.58            310         +              Normal
  09/22/2026 12 AM PDT            4.58            310         0              Normal
  09/22/2026 01 AM PDT            4.58            310         0              Normal
  09/22/2026 02 AM PDT            4.59            312         +              Normal
  09/22/2026 03 AM PDT            4.59            312         0              Normal
  09/22/2026 04 AM PDT            4.60            314         +              Normal
  09/22/2026 05 AM PDT            4.60            314         0              Normal
  09/22/2026 06 AM PDT            4.61            316         +              Normal
  09/22/2026 07 AM PDT            4.61            316         0              Normal
  09/22/2026 08 AM PDT            4.61            316         0              Normal
  09/22/2026 09 AM PDT            4.62            319         +              Normal
  09/22/2026 10 AM PDT            4.62            319         0              Normal
  09/22/2026 11 AM PDT            4.63            321         +              Normal
  09/22/2026 12 PM PDT            4.63            321         0              Normal
  09/22/2026 01 PM PDT            4.63            321         0              Normal
  09/22/2026 02 PM PDT            4.64            323         +              Normal
  09/22/2026 03 PM PDT            4.64            323         0              Normal
  09/22/2026 04 PM PDT            4.65            325         +              Normal
  09/22/2026 05 PM PDT            4.65            325         0              Normal
  09/22/2026 06 PM PDT            4.67            329         +              Normal
  09/22/2026 07 PM PDT            4.67            329         0              Normal
  09/22/2026 08 PM PDT            4.67            329         0              Normal
  09/22/2026 09 PM PDT            4.68            332         +              Normal
  09/22/2026 10 PM PDT            4.68            332         0              Normal
  09/22/2026 11 PM PDT            4.68            332         0              Normal
  09/23/2026 12 AM PDT            4.69            334         +              Normal
  09/23/2026 01 AM PDT            4.69            334         0              Normal
  09/23/2026 02 AM PDT            4.69            334         0              Normal
  09/23/2026 03 AM PDT            4.69            334         0              Normal
  09/23/2026 04 AM PDT            4.70            336         +              Normal
  09/23/2026 05 AM PDT            4.70            336         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.