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: May 05 2026 at 7:23 AM PDTNext Issuance: May 06 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:  05/05/2026 at 07:24 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/04/2026 at 03:00 PM PDT
# Maximum Observed Stage:                       5.30 Feet
# Maximum Observed Flow:                        497 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/05/2026 at 04:00 PM PDT
# Maximum Forecast Stage:                       5.20 Feet
# Maximum Forecast Flow:                        477 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/30/2026 07 AM PDT            5.14            465                        Normal
  04/30/2026 08 AM PDT            5.14            465         0              Normal
  04/30/2026 09 AM PDT            5.13            462         -              Normal
  04/30/2026 10 AM PDT            5.13            462         0              Normal
  04/30/2026 11 AM PDT            5.13            462         0              Normal
  04/30/2026 12 PM PDT            5.13            462         0              Normal
  04/30/2026 01 PM PDT            5.14            465         +              Normal
  04/30/2026 02 PM PDT            5.15            467         +              Normal
  04/30/2026 03 PM PDT            5.16            469         +              Normal
  04/30/2026 04 PM PDT            5.16            469         0              Normal
  04/30/2026 05 PM PDT            5.13            462         -              Normal
  04/30/2026 06 PM PDT            5.10            456         -              Normal
  04/30/2026 07 PM PDT            5.06            448         -              Normal
  04/30/2026 08 PM PDT            5.03            442         -              Normal
  04/30/2026 09 PM PDT            5.01            438         -              Normal
  04/30/2026 10 PM PDT            5.01            438         0              Normal
  04/30/2026 11 PM PDT            4.99            434         -              Normal
  05/01/2026 12 AM PDT            5.00            436         +              Normal
  05/01/2026 01 AM PDT            5.00            436         0              Normal
  05/01/2026 02 AM PDT            4.99            434         -              Normal
  05/01/2026 03 AM PDT            5.00            436         +              Normal
  05/01/2026 04 AM PDT            5.02            440         +              Normal
  05/01/2026 05 AM PDT            5.02            440         0              Normal
  05/01/2026 06 AM PDT            5.01            438         -              Normal
  05/01/2026 07 AM PDT            5.00            436         -              Normal
  05/01/2026 08 AM PDT            5.01            438         +              Normal
  05/01/2026 09 AM PDT            5.03            442         +              Normal
  05/01/2026 10 AM PDT            5.03            442         0              Normal
  05/01/2026 11 AM PDT            5.03            442         0              Normal
  05/01/2026 12 PM PDT            5.03            442         0              Normal
  05/01/2026 01 PM PDT            5.05            446         +              Normal
  05/01/2026 02 PM PDT            5.06            448         +              Normal
  05/01/2026 03 PM PDT            5.07            450         +              Normal
  05/01/2026 04 PM PDT            5.07            450         0              Normal
  05/01/2026 05 PM PDT            5.06            448         -              Normal
  05/01/2026 06 PM PDT            5.06            448         0              Normal
  05/01/2026 07 PM PDT            5.07            450         +              Normal
  05/01/2026 08 PM PDT            5.07            450         0              Normal
  05/01/2026 09 PM PDT            5.09            454         +              Normal
  05/01/2026 10 PM PDT            5.10            456         +              Normal
  05/01/2026 11 PM PDT            5.12            460         +              Normal
  05/02/2026 12 AM PDT            5.13            462         +              Normal
  05/02/2026 01 AM PDT            5.14            465         +              Normal
  05/02/2026 02 AM PDT            5.16            469         +              Normal
  05/02/2026 03 AM PDT            5.18            473         +              Normal
  05/02/2026 04 AM PDT            5.18            473         0              Normal
  05/02/2026 05 AM PDT            5.20            477         +              Normal
  05/02/2026 06 AM PDT            5.21            479         +              Normal
  05/02/2026 07 AM PDT            5.22            481         +              Normal
  05/02/2026 08 AM PDT            5.25            487         +              Normal
  05/02/2026 09 AM PDT            5.26            489         +              Normal
  05/02/2026 10 AM PDT            5.24            485         -              Normal
  05/02/2026 11 AM PDT            5.23            483         -              Normal
  05/02/2026 12 PM PDT            5.20            477         -              Normal
  05/02/2026 01 PM PDT            5.19            475         -              Normal
  05/02/2026 02 PM PDT            5.18            473         -              Normal
  05/02/2026 03 PM PDT            5.16            469         -              Normal
  05/02/2026 04 PM PDT            5.15            467         -              Normal
  05/02/2026 05 PM PDT            5.15            467         0              Normal
  05/02/2026 06 PM PDT            5.13            462         -              Normal
  05/02/2026 07 PM PDT            5.11            458         -              Normal
  05/02/2026 08 PM PDT            5.10            456         -              Normal
  05/02/2026 09 PM PDT            5.10            456         0              Normal
  05/02/2026 10 PM PDT            5.09            454         -              Normal
  05/02/2026 11 PM PDT            5.09            454         0              Normal
  05/03/2026 12 AM PDT            5.10            456         +              Normal
  05/03/2026 01 AM PDT            5.10            456         0              Normal
  05/03/2026 02 AM PDT            5.10            456         0              Normal
  05/03/2026 03 AM PDT            5.10            456         0              Normal
  05/03/2026 04 AM PDT            5.10            456         0              Normal
  05/03/2026 05 AM PDT            5.12            460         +              Normal
  05/03/2026 06 AM PDT            5.14            465         +              Normal
  05/03/2026 07 AM PDT            5.17            471         +              Normal
  05/03/2026 08 AM PDT            5.20            477         +              Normal
  05/03/2026 09 AM PDT            5.23            483         +              Normal
  05/03/2026 10 AM PDT            5.26            489         +              Normal
  05/03/2026 11 AM PDT            5.29            495         +              Normal
  05/03/2026 12 PM PDT            5.29            495         0              Normal
  05/03/2026 01 PM PDT            5.28            493         -              Normal
  05/03/2026 02 PM PDT            5.27            491         -              Normal
  05/03/2026 03 PM PDT            5.26            489         -              Normal
  05/03/2026 04 PM PDT            5.24            485         -              Normal
  05/03/2026 05 PM PDT            5.20            477         -              Normal
  05/03/2026 06 PM PDT            5.19            475         -              Normal
  05/03/2026 07 PM PDT            5.17            471         -              Normal
  05/03/2026 08 PM PDT            5.16            469         -              Normal
  05/03/2026 09 PM PDT            5.18            473         +              Normal
  05/03/2026 10 PM PDT            5.17            471         -              Normal
  05/03/2026 11 PM PDT            5.16            469         -              Normal
  05/04/2026 12 AM PDT            5.18            473         +              Normal
  05/04/2026 01 AM PDT            5.17            471         -              Normal
  05/04/2026 02 AM PDT            5.19            475         +              Normal
  05/04/2026 03 AM PDT            5.20            477         +              Normal
  05/04/2026 04 AM PDT            5.20            477         0              Normal
  05/04/2026 05 AM PDT            5.20            477         0              Normal
  05/04/2026 06 AM PDT            5.21            479         +              Normal
  05/04/2026 07 AM PDT            5.22            481         +              Normal
  05/04/2026 08 AM PDT            5.24            485         +              Normal
  05/04/2026 09 AM PDT            5.26            489         +              Normal
  05/04/2026 10 AM PDT            5.27            491         +              Normal
  05/04/2026 11 AM PDT            5.29            495         +              Normal
  05/04/2026 12 PM PDT            5.30            497         +              Normal
  05/04/2026 01 PM PDT            5.30            497         0              Normal
  05/04/2026 02 PM PDT            5.30            497         0              Normal
  05/04/2026 03 PM PDT            5.30            497         0              Normal
  05/04/2026 04 PM PDT            5.27            491         -              Normal
  05/04/2026 05 PM PDT            5.26            489         -              Normal
  05/04/2026 06 PM PDT            5.23            483         -              Normal
  05/04/2026 07 PM PDT            5.20            477         -              Normal
  05/04/2026 08 PM PDT            5.17            471         -              Normal
  05/04/2026 09 PM PDT            5.15            467         -              Normal
  05/04/2026 10 PM PDT            5.15            467         0              Normal
  05/04/2026 11 PM PDT            5.15            467         0              Normal
  05/05/2026 12 AM PDT            5.16            469         +              Normal
  05/05/2026 01 AM PDT            5.16            469         0              Normal
  05/05/2026 02 AM PDT            5.17            471         +              Normal
  05/05/2026 03 AM PDT            5.16            469         -              Normal
  05/05/2026 04 AM PDT            5.16            469         0              Normal
  05/05/2026 05 AM PDT            5.17            471         +              Normal
  05/05/2026 06 AM PDT            5.17            471         0              Normal
  05/05/2026 07 AM PDT            5.17            471         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/05/2026 08 AM PDT            5.17            471                        Normal
  05/05/2026 09 AM PDT            5.18            473         +              Normal
  05/05/2026 10 AM PDT            5.18            473         0              Normal
  05/05/2026 11 AM PDT            5.18            473         0              Normal
  05/05/2026 12 PM PDT            5.18            473         0              Normal
  05/05/2026 01 PM PDT            5.19            475         +              Normal
  05/05/2026 02 PM PDT            5.19            475         0              Normal
  05/05/2026 03 PM PDT            5.19            475         0              Normal
  05/05/2026 04 PM PDT            5.20            477         +              Normal
  05/05/2026 05 PM PDT            5.20            477         0              Normal
  05/05/2026 06 PM PDT            5.18            473         -              Normal
  05/05/2026 07 PM PDT            5.19            475         +              Normal
  05/05/2026 08 PM PDT            5.20            477         +              Normal
  05/05/2026 09 PM PDT            5.19            475         -              Normal
  05/05/2026 10 PM PDT            5.19            475         0              Normal
  05/05/2026 11 PM PDT            5.19            475         0              Normal
  05/06/2026 12 AM PDT            5.19            475         0              Normal
  05/06/2026 01 AM PDT            5.18            473         -              Normal
  05/06/2026 02 AM PDT            5.18            473         0              Normal
  05/06/2026 03 AM PDT            5.18            473         0              Normal
  05/06/2026 04 AM PDT            5.18            473         0              Normal
  05/06/2026 05 AM PDT            5.18            473         0              Normal
  05/06/2026 06 AM PDT            5.18            473         0              Normal
  05/06/2026 07 AM PDT            5.18            473         0              Normal
  05/06/2026 08 AM PDT            5.17            471         -              Normal
  05/06/2026 09 AM PDT            5.17            471         0              Normal
  05/06/2026 10 AM PDT            5.17            471         0              Normal
  05/06/2026 11 AM PDT            5.17            471         0              Normal
  05/06/2026 12 PM PDT            5.17            471         0              Normal
  05/06/2026 01 PM PDT            5.17            471         0              Normal
  05/06/2026 02 PM PDT            5.17            471         0              Normal
  05/06/2026 03 PM PDT            5.17            471         0              Normal
  05/06/2026 04 PM PDT            5.17            471         0              Normal
  05/06/2026 05 PM PDT            5.17            471         0              Normal
  05/06/2026 06 PM PDT            5.15            467         -              Normal
  05/06/2026 07 PM PDT            5.15            467         0              Normal
  05/06/2026 08 PM PDT            5.15            467         0              Normal
  05/06/2026 09 PM PDT            5.15            467         0              Normal
  05/06/2026 10 PM PDT            5.15            467         0              Normal
  05/06/2026 11 PM PDT            5.15            467         0              Normal
  05/07/2026 12 AM PDT            5.15            467         0              Normal
  05/07/2026 01 AM PDT            5.15            467         0              Normal
  05/07/2026 02 AM PDT            5.14            465         -              Normal
  05/07/2026 03 AM PDT            5.14            465         0              Normal
  05/07/2026 04 AM PDT            5.14            465         0              Normal
  05/07/2026 05 AM PDT            5.14            465         0              Normal
  05/07/2026 06 AM PDT            5.14            465         0              Normal
  05/07/2026 07 AM PDT            5.14            465         0              Normal
  05/07/2026 08 AM PDT            5.14            465         0              Normal
  05/07/2026 09 AM PDT            5.14            465         0              Normal
  05/07/2026 10 AM PDT            5.14            465         0              Normal
  05/07/2026 11 AM PDT            5.14            465         0              Normal
  05/07/2026 12 PM PDT            5.14            465         0              Normal
  05/07/2026 01 PM PDT            5.14            465         0              Normal
  05/07/2026 02 PM PDT            5.14            465         0              Normal
  05/07/2026 03 PM PDT            5.14            465         0              Normal
  05/07/2026 04 PM PDT            5.14            465         0              Normal
  05/07/2026 05 PM PDT            5.14            465         0              Normal
  05/07/2026 06 PM PDT            5.13            462         -              Normal
  05/07/2026 07 PM PDT            5.12            460         -              Normal
  05/07/2026 08 PM PDT            5.12            460         0              Normal
  05/07/2026 09 PM PDT            5.12            460         0              Normal
  05/07/2026 10 PM PDT            5.12            460         0              Normal
  05/07/2026 11 PM PDT            5.12            460         0              Normal
  05/08/2026 12 AM PDT            5.12            460         0              Normal
  05/08/2026 01 AM PDT            5.12            460         0              Normal
  05/08/2026 02 AM PDT            5.12            460         0              Normal
  05/08/2026 03 AM PDT            5.12            460         0              Normal
  05/08/2026 04 AM PDT            5.12            460         0              Normal
  05/08/2026 05 AM PDT            5.12            460         0              Normal
  05/08/2026 06 AM PDT            5.12            460         0              Normal
  05/08/2026 07 AM PDT            5.12            460         0              Normal
  05/08/2026 08 AM PDT            5.12            460         0              Normal
  05/08/2026 09 AM PDT            5.12            460         0              Normal
  05/08/2026 10 AM PDT            5.12            460         0              Normal
  05/08/2026 11 AM PDT            5.12            460         0              Normal
  05/08/2026 12 PM PDT            5.12            460         0              Normal
  05/08/2026 01 PM PDT            5.12            460         0              Normal
  05/08/2026 02 PM PDT            5.12            460         0              Normal
  05/08/2026 03 PM PDT            5.12            460         0              Normal
  05/08/2026 04 PM PDT            5.12            460         0              Normal
  05/08/2026 05 PM PDT            5.12            460         0              Normal
  05/08/2026 06 PM PDT            5.11            458         -              Normal
  05/08/2026 07 PM PDT            5.11            458         0              Normal
  05/08/2026 08 PM PDT            5.11            458         0              Normal
  05/08/2026 09 PM PDT            5.11            458         0              Normal
  05/08/2026 10 PM PDT            5.11            458         0              Normal
  05/08/2026 11 PM PDT            5.11            458         0              Normal
  05/09/2026 12 AM PDT            5.11            458         0              Normal
  05/09/2026 01 AM PDT            5.11            458         0              Normal
  05/09/2026 02 AM PDT            5.11            458         0              Normal
  05/09/2026 03 AM PDT            5.11            458         0              Normal
  05/09/2026 04 AM PDT            5.11            458         0              Normal
  05/09/2026 05 AM PDT            5.11            458         0              Normal
  05/09/2026 06 AM PDT            5.11            458         0              Normal
  05/09/2026 07 AM PDT            5.11            458         0              Normal
  05/09/2026 08 AM PDT            5.11            458         0              Normal
  05/09/2026 09 AM PDT            5.11            458         0              Normal
  05/09/2026 10 AM PDT            5.11            458         0              Normal
  05/09/2026 11 AM PDT            5.11            458         0              Normal
  05/09/2026 12 PM PDT            5.11            458         0              Normal
  05/09/2026 01 PM PDT            5.11            458         0              Normal
  05/09/2026 02 PM PDT            5.11            458         0              Normal
  05/09/2026 03 PM PDT            5.11            458         0              Normal
  05/09/2026 04 PM PDT            5.11            458         0              Normal
  05/09/2026 05 PM PDT            5.11            458         0              Normal
  05/09/2026 06 PM PDT            5.09            454         -              Normal
  05/09/2026 07 PM PDT            5.09            454         0              Normal
  05/09/2026 08 PM PDT            5.09            454         0              Normal
  05/09/2026 09 PM PDT            5.09            454         0              Normal
  05/09/2026 10 PM PDT            5.09            454         0              Normal
  05/09/2026 11 PM PDT            5.09            454         0              Normal
  05/10/2026 12 AM PDT            5.09            454         0              Normal
  05/10/2026 01 AM PDT            5.09            454         0              Normal
  05/10/2026 02 AM PDT            5.09            454         0              Normal
  05/10/2026 03 AM PDT            5.09            454         0              Normal
  05/10/2026 04 AM PDT            5.09            454         0              Normal
  05/10/2026 05 AM PDT            5.09            454         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.