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 20 2026 at 6:39 AM PDTNext Issuance: Aug 21 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:  08/20/2026 at 06:41 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  08/15/2026 at 06:00 AM PDT
# Maximum Observed Stage:                       4.70 Feet
# Maximum Observed Flow:                        309 cfs
#
# Earliest Date & Time of Maximum Forecast:     08/20/2026 at 07:00 PM PDT
# Maximum Forecast Stage:                       4.09 Feet
# Maximum Forecast Flow:                        203 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  08/15/2026 06 AM PDT            4.70            309                        Normal
  08/15/2026 07 AM PDT            4.69            307         -              Normal
  08/15/2026 08 AM PDT            4.68            305         -              Normal
  08/15/2026 09 AM PDT            4.68            305         0              Normal
  08/15/2026 10 AM PDT            4.67            303         -              Normal
  08/15/2026 11 AM PDT            4.66            301         -              Normal
  08/15/2026 12 PM PDT            4.67            303         +              Normal
  08/15/2026 01 PM PDT            4.67            303         0              Normal
  08/15/2026 02 PM PDT            4.64            298         -              Normal
  08/15/2026 03 PM PDT            4.62            294         -              Normal
  08/15/2026 04 PM PDT            4.58            287         -              Normal
  08/15/2026 05 PM PDT            4.55            282         -              Normal
  08/15/2026 06 PM PDT            4.53            278         -              Normal
  08/15/2026 07 PM PDT            4.50            273         -              Normal
  08/15/2026 08 PM PDT            4.48            269         -              Normal
  08/15/2026 09 PM PDT            4.46            266         -              Normal
  08/15/2026 10 PM PDT            4.45            264         -              Normal
  08/15/2026 11 PM PDT            4.44            262         -              Normal
  08/16/2026 12 AM PDT            4.42            259         -              Normal
  08/16/2026 01 AM PDT            4.40            255         -              Normal
  08/16/2026 02 AM PDT            4.37            250         -              Normal
  08/16/2026 03 AM PDT            4.36            248         -              Normal
  08/16/2026 04 AM PDT            4.37            250         +              Normal
  08/16/2026 05 AM PDT            4.37            250         0              Normal
  08/16/2026 06 AM PDT            4.35            247         -              Normal
  08/16/2026 07 AM PDT            4.33            243         -              Normal
  08/16/2026 08 AM PDT            4.31            240         -              Normal
  08/16/2026 09 AM PDT            4.30            238         -              Normal
  08/16/2026 10 AM PDT            4.29            236         -              Normal
  08/16/2026 11 AM PDT            4.28            235         -              Normal
  08/16/2026 12 PM PDT            4.28            235         0              Normal
  08/16/2026 01 PM PDT            4.27            233         -              Normal
  08/16/2026 02 PM PDT            4.28            235         +              Normal
  08/16/2026 03 PM PDT            4.27            233         -              Normal
  08/16/2026 04 PM PDT            4.26            231         -              Normal
  08/16/2026 05 PM PDT            4.25            230         -              Normal
  08/16/2026 06 PM PDT            4.24            228         -              Normal
  08/16/2026 07 PM PDT            4.23            226         -              Normal
  08/16/2026 08 PM PDT            4.23            226         0              Normal
  08/16/2026 09 PM PDT            4.22            224         -              Normal
  08/16/2026 10 PM PDT            4.22            224         0              Normal
  08/16/2026 11 PM PDT            4.20            221         -              Normal
  08/17/2026 12 AM PDT            4.18            218         -              Normal
  08/17/2026 01 AM PDT            4.19            219         +              Normal
  08/17/2026 02 AM PDT            4.19            219         0              Normal
  08/17/2026 03 AM PDT            4.16            214         -              Normal
  08/17/2026 04 AM PDT            4.18            218         +              Normal
  08/17/2026 05 AM PDT            4.20            221         +              Normal
  08/17/2026 06 AM PDT            4.19            219         -              Normal
  08/17/2026 07 AM PDT            4.18            218         -              Normal
  08/17/2026 08 AM PDT            4.17            216         -              Normal
  08/17/2026 09 AM PDT            4.07            200         -              Normal
  08/17/2026 10 AM PDT            4.03            193         -              Normal
  08/17/2026 11 AM PDT            4.16            214         +              Normal
  08/17/2026 12 PM PDT            4.20            221         +              Normal
  08/17/2026 01 PM PDT            4.22            224         +              Normal
  08/17/2026 02 PM PDT            4.24            228         +              Normal
  08/17/2026 03 PM PDT            3.64            133         -              Normal
  08/17/2026 04 PM PDT            3.78            154         +              Normal
  08/17/2026 05 PM PDT            4.06            198         +              Normal
  08/17/2026 06 PM PDT            4.16            214         +              Normal
  08/17/2026 07 PM PDT            4.20            221         +              Normal
  08/17/2026 08 PM PDT            4.22            224         +              Normal
  08/17/2026 09 PM PDT            4.23            226         +              Normal
  08/17/2026 10 PM PDT            4.20            221         -              Normal
  08/17/2026 11 PM PDT            4.20            221         0              Normal
  08/18/2026 12 AM PDT            4.21            223         +              Normal
  08/18/2026 01 AM PDT            4.20            221         -              Normal
  08/18/2026 02 AM PDT            4.24            228         +              Normal
  08/18/2026 03 AM PDT            4.26            231         +              Normal
  08/18/2026 04 AM PDT            4.27            233         +              Normal
  08/18/2026 05 AM PDT            4.27            233         0              Normal
  08/18/2026 06 AM PDT            4.28            235         +              Normal
  08/18/2026 07 AM PDT            4.28            235         0              Normal
  08/18/2026 08 AM PDT            4.27            233         -              Normal
  08/18/2026 09 AM PDT            4.26            231         -              Normal
  08/18/2026 10 AM PDT            4.27            233         +              Normal
  08/18/2026 11 AM PDT            3.63            132         -              Normal
  08/18/2026 12 PM PDT            3.31             87         -              Normal
  08/18/2026 01 PM PDT            3.46            107         +              Normal
  08/18/2026 02 PM PDT            3.87            168         +              Normal
  08/18/2026 03 PM PDT            4.08            201         +              Normal
  08/18/2026 04 PM PDT            4.17            216         +              Normal
  08/18/2026 05 PM PDT            4.21            223         +              Normal
  08/18/2026 06 PM PDT            4.22            224         +              Normal
  08/18/2026 07 PM PDT            4.22            224         0              Normal
  08/18/2026 08 PM PDT            4.24            228         +              Normal
  08/18/2026 09 PM PDT            4.23            226         -              Normal
  08/18/2026 10 PM PDT            4.22            224         -              Normal
  08/18/2026 11 PM PDT            4.24            228         +              Normal
  08/19/2026 12 AM PDT            4.24            228         0              Normal
  08/19/2026 01 AM PDT            4.24            228         0              Normal
  08/19/2026 02 AM PDT            4.26            231         +              Normal
  08/19/2026 03 AM PDT            4.28            235         +              Normal
  08/19/2026 04 AM PDT            4.29            236         +              Normal
  08/19/2026 05 AM PDT            4.30            238         +              Normal
  08/19/2026 06 AM PDT            4.31            240         +              Normal
  08/19/2026 07 AM PDT            4.33            243         +              Normal
  08/19/2026 08 AM PDT            4.34            245         +              Normal
  08/19/2026 09 AM PDT            4.36            248         +              Normal
  08/19/2026 10 AM PDT            4.36            248         0              Normal
  08/19/2026 11 AM PDT            4.36            248         0              Normal
  08/19/2026 12 PM PDT            4.35            247         -              Normal
  08/19/2026 01 PM PDT            4.34            245         -              Normal
  08/19/2026 02 PM PDT            4.32            241         -              Normal
  08/19/2026 03 PM PDT            4.29            236         -              Normal
  08/19/2026 04 PM PDT            4.25            230         -              Normal
  08/19/2026 05 PM PDT            4.23            226         -              Normal
  08/19/2026 06 PM PDT            4.20            221         -              Normal
  08/19/2026 07 PM PDT            4.18            218         -              Normal
  08/19/2026 08 PM PDT            4.16            214         -              Normal
  08/19/2026 09 PM PDT            4.16            214         0              Normal
  08/19/2026 10 PM PDT            4.13            210         -              Normal
  08/19/2026 11 PM PDT            4.10            205         -              Normal
  08/20/2026 12 AM PDT            4.10            205         0              Normal
  08/20/2026 01 AM PDT            4.10            205         0              Normal
  08/20/2026 02 AM PDT            4.07            200         -              Normal
  08/20/2026 03 AM PDT            4.06            198         -              Normal
  08/20/2026 04 AM PDT            4.06            198         0              Normal
  08/20/2026 05 AM PDT            4.06            198         0              Normal
  08/20/2026 06 AM PDT            4.06            198         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  08/20/2026 07 AM PDT            4.06            198                        Normal
  08/20/2026 08 AM PDT            4.06            198         0              Normal
  08/20/2026 09 AM PDT            4.07            200         +              Normal
  08/20/2026 10 AM PDT            4.07            200         0              Normal
  08/20/2026 11 AM PDT            4.07            200         0              Normal
  08/20/2026 12 PM PDT            4.07            200         0              Normal
  08/20/2026 01 PM PDT            4.07            200         0              Normal
  08/20/2026 02 PM PDT            4.08            201         +              Normal
  08/20/2026 03 PM PDT            4.08            201         0              Normal
  08/20/2026 04 PM PDT            4.08            201         0              Normal
  08/20/2026 05 PM PDT            4.08            201         0              Normal
  08/20/2026 06 PM PDT            4.08            201         0              Normal
  08/20/2026 07 PM PDT            4.09            203         +              Normal
  08/20/2026 08 PM PDT            4.09            203         0              Normal
  08/20/2026 09 PM PDT            4.09            203         0              Normal
  08/20/2026 10 PM PDT            4.08            201         -              Normal
  08/20/2026 11 PM PDT            4.08            201         0              Normal
  08/21/2026 12 AM PDT            4.08            201         0              Normal
  08/21/2026 01 AM PDT            4.08            201         0              Normal
  08/21/2026 02 AM PDT            4.08            201         0              Normal
  08/21/2026 03 AM PDT            4.08            201         0              Normal
  08/21/2026 04 AM PDT            4.07            200         -              Normal
  08/21/2026 05 AM PDT            4.07            200         0              Normal
  08/21/2026 06 AM PDT            4.07            200         0              Normal
  08/21/2026 07 AM PDT            4.07            200         0              Normal
  08/21/2026 08 AM PDT            4.07            200         0              Normal
  08/21/2026 09 AM PDT            4.07            200         0              Normal
  08/21/2026 10 AM PDT            4.07            200         0              Normal
  08/21/2026 11 AM PDT            4.07            200         0              Normal
  08/21/2026 12 PM PDT            4.06            198         -              Normal
  08/21/2026 01 PM PDT            4.06            198         0              Normal
  08/21/2026 02 PM PDT            4.06            198         0              Normal
  08/21/2026 03 PM PDT            4.06            198         0              Normal
  08/21/2026 04 PM PDT            4.06            198         0              Normal
  08/21/2026 05 PM PDT            4.06            198         0              Normal
  08/21/2026 06 PM PDT            4.06            198         0              Normal
  08/21/2026 07 PM PDT            4.06            198         0              Normal
  08/21/2026 08 PM PDT            4.06            198         0              Normal
  08/21/2026 09 PM PDT            4.06            198         0              Normal
  08/21/2026 10 PM PDT            4.06            198         0              Normal
  08/21/2026 11 PM PDT            4.06            198         0              Normal
  08/22/2026 12 AM PDT            4.06            198         0              Normal
  08/22/2026 01 AM PDT            4.05            196         -              Normal
  08/22/2026 02 AM PDT            4.05            196         0              Normal
  08/22/2026 03 AM PDT            4.05            196         0              Normal
  08/22/2026 04 AM PDT            4.05            196         0              Normal
  08/22/2026 05 AM PDT            4.05            196         0              Normal
  08/22/2026 06 AM PDT            4.05            196         0              Normal
  08/22/2026 07 AM PDT            4.05            196         0              Normal
  08/22/2026 08 AM PDT            4.05            196         0              Normal
  08/22/2026 09 AM PDT            4.05            196         0              Normal
  08/22/2026 10 AM PDT            4.05            196         0              Normal
  08/22/2026 11 AM PDT            4.05            196         0              Normal
  08/22/2026 12 PM PDT            4.05            196         0              Normal
  08/22/2026 01 PM PDT            4.05            196         0              Normal
  08/22/2026 02 PM PDT            4.05            196         0              Normal
  08/22/2026 03 PM PDT            4.05            196         0              Normal
  08/22/2026 04 PM PDT            4.05            196         0              Normal
  08/22/2026 05 PM PDT            4.05            196         0              Normal
  08/22/2026 06 PM PDT            4.05            196         0              Normal
  08/22/2026 07 PM PDT            4.05            196         0              Normal
  08/22/2026 08 PM PDT            4.05            196         0              Normal
  08/22/2026 09 PM PDT            4.05            196         0              Normal
  08/22/2026 10 PM PDT            4.05            196         0              Normal
  08/22/2026 11 PM PDT            4.05            196         0              Normal
  08/23/2026 12 AM PDT            4.05            196         0              Normal
  08/23/2026 01 AM PDT            4.05            196         0              Normal
  08/23/2026 02 AM PDT            4.05            196         0              Normal
  08/23/2026 03 AM PDT            4.05            196         0              Normal
  08/23/2026 04 AM PDT            4.05            196         0              Normal
  08/23/2026 05 AM PDT            4.05            196         0              Normal
  08/23/2026 06 AM PDT            4.05            196         0              Normal
  08/23/2026 07 AM PDT            4.05            196         0              Normal
  08/23/2026 08 AM PDT            4.05            196         0              Normal
  08/23/2026 09 AM PDT            4.05            196         0              Normal
  08/23/2026 10 AM PDT            4.05            196         0              Normal
  08/23/2026 11 AM PDT            4.05            196         0              Normal
  08/23/2026 12 PM PDT            4.05            196         0              Normal
  08/23/2026 01 PM PDT            4.05            196         0              Normal
  08/23/2026 02 PM PDT            4.05            196         0              Normal
  08/23/2026 03 PM PDT            4.05            196         0              Normal
  08/23/2026 04 PM PDT            4.05            196         0              Normal
  08/23/2026 05 PM PDT            4.05            196         0              Normal
  08/23/2026 06 PM PDT            4.05            196         0              Normal
  08/23/2026 07 PM PDT            4.05            196         0              Normal
  08/23/2026 08 PM PDT            4.05            196         0              Normal
  08/23/2026 09 PM PDT            4.05            196         0              Normal
  08/23/2026 10 PM PDT            4.05            196         0              Normal
  08/23/2026 11 PM PDT            4.05            196         0              Normal
  08/24/2026 12 AM PDT            4.05            196         0              Normal
  08/24/2026 01 AM PDT            4.05            196         0              Normal
  08/24/2026 02 AM PDT            4.05            196         0              Normal
  08/24/2026 03 AM PDT            4.05            196         0              Normal
  08/24/2026 04 AM PDT            4.05            196         0              Normal
  08/24/2026 05 AM PDT            4.05            196         0              Normal
  08/24/2026 06 AM PDT            4.05            196         0              Normal
  08/24/2026 07 AM PDT            4.05            196         0              Normal
  08/24/2026 08 AM PDT            4.05            196         0              Normal
  08/24/2026 09 AM PDT            4.05            196         0              Normal
  08/24/2026 10 AM PDT            4.05            196         0              Normal
  08/24/2026 11 AM PDT            4.05            196         0              Normal
  08/24/2026 12 PM PDT            4.05            196         0              Normal
  08/24/2026 01 PM PDT            4.05            196         0              Normal
  08/24/2026 02 PM PDT            4.05            196         0              Normal
  08/24/2026 03 PM PDT            4.05            196         0              Normal
  08/24/2026 04 PM PDT            4.05            196         0              Normal
  08/24/2026 05 PM PDT            4.05            196         0              Normal
  08/24/2026 06 PM PDT            4.05            196         0              Normal
  08/24/2026 07 PM PDT            4.06            198         +              Normal
  08/24/2026 08 PM PDT            4.06            198         0              Normal
  08/24/2026 09 PM PDT            4.06            198         0              Normal
  08/24/2026 10 PM PDT            4.06            198         0              Normal
  08/24/2026 11 PM PDT            4.06            198         0              Normal
  08/25/2026 12 AM PDT            4.06            198         0              Normal
  08/25/2026 01 AM PDT            4.07            200         +              Normal
  08/25/2026 02 AM PDT            4.08            201         +              Normal
  08/25/2026 03 AM PDT            4.08            201         0              Normal
  08/25/2026 04 AM PDT            4.09            203         +              Normal
  08/25/2026 05 AM PDT            4.09            203         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.