National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

 | 

RUSSIAN RIVER - HEALDSBURG (HEAC1)
Latitude: 38.61º NLongitude: 122.84º WElevation: 77 Feet
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Jul 06 2025 at 7:41 AM PDTNext Issuance: Jul 07 2025 at 9:00 AM PDT
Action/Monitor: 20.0 FeetMinor Flood: 23.0 FeetModerate Flood: 27.0 FeetMajor Flood: 29.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Healdsburg (HEAC1)
#
# File Generation Time:  07/06/2025 at 07:41 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/01/2025 at 04:00 PM PDT
# Maximum Observed Stage:                       1.64 Feet
# Maximum Observed Flow:                        170 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/07/2025 at 07:00 AM PDT
# Maximum Forecast Stage:                       1.50 Feet
# Maximum Forecast Flow:                        140 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  07/01/2025 07 AM PDT            1.63            167                        Normal
  07/01/2025 08 AM PDT            1.63            167         0              Normal
  07/01/2025 09 AM PDT            1.63            167         0              Normal
  07/01/2025 10 AM PDT            1.64            170         +              Normal
  07/01/2025 11 AM PDT            1.64            170         0              Normal
  07/01/2025 12 PM PDT            1.64            170         0              Normal
  07/01/2025 01 PM PDT            1.64            170         0              Normal
  07/01/2025 02 PM PDT            1.64            170         0              Normal
  07/01/2025 03 PM PDT            1.64            170         0              Normal
  07/01/2025 04 PM PDT            1.64            170         0              Normal
  07/01/2025 05 PM PDT            1.63            167         -              Normal
  07/01/2025 06 PM PDT            1.63            167         0              Normal
  07/01/2025 07 PM PDT            1.63            167         0              Normal
  07/01/2025 08 PM PDT            1.63            167         0              Normal
  07/01/2025 09 PM PDT            1.62            165         -              Normal
  07/01/2025 10 PM PDT            1.62            165         0              Normal
  07/01/2025 11 PM PDT            1.62            165         0              Normal
  07/02/2025 12 AM PDT            1.62            165         0              Normal
  07/02/2025 01 AM PDT            1.61            163         -              Normal
  07/02/2025 02 AM PDT            1.61            163         0              Normal
  07/02/2025 03 AM PDT            1.61            163         0              Normal
  07/02/2025 04 AM PDT            1.61            163         0              Normal
  07/02/2025 05 AM PDT            1.61            163         0              Normal
  07/02/2025 06 AM PDT            1.61            163         0              Normal
  07/02/2025 07 AM PDT            1.61            163         0              Normal
  07/02/2025 08 AM PDT            1.61            163         0              Normal
  07/02/2025 09 AM PDT            1.61            163         0              Normal
  07/02/2025 10 AM PDT            1.61            163         0              Normal
  07/02/2025 11 AM PDT            1.61            163         0              Normal
  07/02/2025 12 PM PDT            1.61            163         0              Normal
  07/02/2025 01 PM PDT            1.61            163         0              Normal
  07/02/2025 02 PM PDT            1.60            161         -              Normal
  07/02/2025 03 PM PDT            1.60            161         0              Normal
  07/02/2025 04 PM PDT            1.60            161         0              Normal
  07/02/2025 05 PM PDT            1.60            161         0              Normal
  07/02/2025 06 PM PDT            1.59            158         -              Normal
  07/02/2025 07 PM PDT            1.59            158         0              Normal
  07/02/2025 08 PM PDT            1.59            158         0              Normal
  07/02/2025 09 PM PDT            1.59            158         0              Normal
  07/02/2025 10 PM PDT            1.58            156         -              Normal
  07/02/2025 11 PM PDT            1.58            156         0              Normal
  07/03/2025 12 AM PDT            1.58            156         0              Normal
  07/03/2025 01 AM PDT            1.58            156         0              Normal
  07/03/2025 02 AM PDT            1.57            154         -              Normal
  07/03/2025 03 AM PDT            1.57            154         0              Normal
  07/03/2025 04 AM PDT            1.57            154         0              Normal
  07/03/2025 05 AM PDT            1.57            154         0              Normal
  07/03/2025 06 AM PDT            1.57            154         0              Normal
  07/03/2025 07 AM PDT            1.57            154         0              Normal
  07/03/2025 08 AM PDT            1.57            154         0              Normal
  07/03/2025 09 AM PDT            1.57            154         0              Normal
  07/03/2025 10 AM PDT            1.57            154         0              Normal
  07/03/2025 11 AM PDT            1.56            152         -              Normal
  07/03/2025 12 PM PDT            1.54            148         -              Normal
  07/03/2025 01 PM PDT            1.52            144         -              Normal
  07/03/2025 02 PM PDT            1.51            142         -              Normal
  07/03/2025 03 PM PDT            1.50            140         -              Normal
  07/03/2025 04 PM PDT            1.49            138         -              Normal
  07/03/2025 05 PM PDT            1.49            138         0              Normal
  07/03/2025 06 PM PDT            1.48            136         -              Normal
  07/03/2025 07 PM PDT            1.48            136         0              Normal
  07/03/2025 08 PM PDT            1.47            134         -              Normal
  07/03/2025 09 PM PDT            1.47            134         0              Normal
  07/03/2025 10 PM PDT            1.47            134         0              Normal
  07/03/2025 11 PM PDT            1.46            132         -              Normal
  07/04/2025 12 AM PDT            1.46            132         0              Normal
  07/04/2025 01 AM PDT            1.46            132         0              Normal
  07/04/2025 02 AM PDT            1.46            132         0              Normal
  07/04/2025 03 AM PDT            1.46            132         0              Normal
  07/04/2025 04 AM PDT            1.46            132         0              Normal
  07/04/2025 05 AM PDT            1.45            130         -              Normal
  07/04/2025 06 AM PDT            1.45            130         0              Normal
  07/04/2025 07 AM PDT            1.45            130         0              Normal
  07/04/2025 08 AM PDT            1.45            130         0              Normal
  07/04/2025 09 AM PDT            1.45            130         0              Normal
  07/04/2025 10 AM PDT            1.45            130         0              Normal
  07/04/2025 11 AM PDT            1.45            130         0              Normal
  07/04/2025 12 PM PDT            1.45            130         0              Normal
  07/04/2025 01 PM PDT            1.45            130         0              Normal
  07/04/2025 02 PM PDT            1.45            130         0              Normal
  07/04/2025 03 PM PDT            1.44            128         -              Normal
  07/04/2025 04 PM PDT            1.44            128         0              Normal
  07/04/2025 05 PM PDT            1.44            128         0              Normal
  07/04/2025 06 PM PDT            1.44            128         0              Normal
  07/04/2025 07 PM PDT            1.44            128         0              Normal
  07/04/2025 08 PM PDT            1.44            128         0              Normal
  07/04/2025 09 PM PDT            1.44            128         0              Normal
  07/04/2025 10 PM PDT            1.44            128         0              Normal
  07/04/2025 11 PM PDT            1.44            128         0              Normal
  07/05/2025 12 AM PDT            1.44            128         0              Normal
  07/05/2025 01 AM PDT            1.44            128         0              Normal
  07/05/2025 02 AM PDT            1.44            128         0              Normal
  07/05/2025 03 AM PDT            1.44            128         0              Normal
  07/05/2025 04 AM PDT            1.44            128         0              Normal
  07/05/2025 05 AM PDT            1.44            128         0              Normal
  07/05/2025 06 AM PDT            1.44            128         0              Normal
  07/05/2025 07 AM PDT            1.44            128         0              Normal
  07/05/2025 08 AM PDT            1.44            128         0              Normal
  07/05/2025 09 AM PDT            1.44            128         0              Normal
  07/05/2025 10 AM PDT            1.44            128         0              Normal
  07/05/2025 11 AM PDT            1.44            128         0              Normal
  07/05/2025 12 PM PDT            1.45            130         +              Normal
  07/05/2025 01 PM PDT            1.44            128         -              Normal
  07/05/2025 02 PM PDT            1.44            128         0              Normal
  07/05/2025 03 PM PDT            1.44            128         0              Normal
  07/05/2025 04 PM PDT            1.44            128         0              Normal
  07/05/2025 05 PM PDT            1.44            128         0              Normal
  07/05/2025 06 PM PDT            1.44            128         0              Normal
  07/05/2025 07 PM PDT            1.44            128         0              Normal
  07/05/2025 08 PM PDT            1.44            128         0              Normal
  07/05/2025 09 PM PDT            1.44            128         0              Normal
  07/05/2025 10 PM PDT            1.44            128         0              Normal
  07/05/2025 11 PM PDT            1.44            128         0              Normal
  07/06/2025 12 AM PDT            1.44            128         0              Normal
  07/06/2025 01 AM PDT            1.44            128         0              Normal
  07/06/2025 02 AM PDT            1.43            126         -              Normal
  07/06/2025 03 AM PDT            1.43            126         0              Normal
  07/06/2025 04 AM PDT            1.43            126         0              Normal
  07/06/2025 05 AM PDT            1.44            128         +              Normal
  07/06/2025 06 AM PDT            1.44            128         0              Normal
  07/06/2025 07 AM PDT            1.44            128         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/06/2025 08 AM PDT            1.45            130                        Normal
  07/06/2025 09 AM PDT            1.45            130         0              Normal
  07/06/2025 10 AM PDT            1.45            130         0              Normal
  07/06/2025 11 AM PDT            1.45            130         0              Normal
  07/06/2025 12 PM PDT            1.46            132         +              Normal
  07/06/2025 01 PM PDT            1.46            132         0              Normal
  07/06/2025 02 PM PDT            1.46            132         0              Normal
  07/06/2025 03 PM PDT            1.47            134         +              Normal
  07/06/2025 04 PM PDT            1.47            134         0              Normal
  07/06/2025 05 PM PDT            1.47            134         0              Normal
  07/06/2025 06 PM PDT            1.47            134         0              Normal
  07/06/2025 07 PM PDT            1.48            136         +              Normal
  07/06/2025 08 PM PDT            1.48            136         0              Normal
  07/06/2025 09 PM PDT            1.48            136         0              Normal
  07/06/2025 10 PM PDT            1.48            136         0              Normal
  07/06/2025 11 PM PDT            1.48            136         0              Normal
  07/07/2025 12 AM PDT            1.49            138         +              Normal
  07/07/2025 01 AM PDT            1.49            138         0              Normal
  07/07/2025 02 AM PDT            1.49            138         0              Normal
  07/07/2025 03 AM PDT            1.49            138         0              Normal
  07/07/2025 04 AM PDT            1.49            138         0              Normal
  07/07/2025 05 AM PDT            1.49            138         0              Normal
  07/07/2025 06 AM PDT            1.49            138         0              Normal
  07/07/2025 07 AM PDT            1.50            140         +              Normal
  07/07/2025 08 AM PDT            1.50            140         0              Normal
  07/07/2025 09 AM PDT            1.50            140         0              Normal
  07/07/2025 10 AM PDT            1.50            140         0              Normal
  07/07/2025 11 AM PDT            1.50            140         0              Normal
  07/07/2025 12 PM PDT            1.50            140         0              Normal
  07/07/2025 01 PM PDT            1.50            140         0              Normal
  07/07/2025 02 PM PDT            1.50            140         0              Normal
  07/07/2025 03 PM PDT            1.50            140         0              Normal
  07/07/2025 04 PM PDT            1.50            140         0              Normal
  07/07/2025 05 PM PDT            1.50            140         0              Normal
  07/07/2025 06 PM PDT            1.50            140         0              Normal
  07/07/2025 07 PM PDT            1.50            140         0              Normal
  07/07/2025 08 PM PDT            1.50            140         0              Normal
  07/07/2025 09 PM PDT            1.50            140         0              Normal
  07/07/2025 10 PM PDT            1.50            140         0              Normal
  07/07/2025 11 PM PDT            1.50            140         0              Normal
  07/08/2025 12 AM PDT            1.50            140         0              Normal
  07/08/2025 01 AM PDT            1.50            140         0              Normal
  07/08/2025 02 AM PDT            1.50            140         0              Normal
  07/08/2025 03 AM PDT            1.50            140         0              Normal
  07/08/2025 04 AM PDT            1.50            140         0              Normal
  07/08/2025 05 AM PDT            1.50            140         0              Normal
  07/08/2025 06 AM PDT            1.50            140         0              Normal
  07/08/2025 07 AM PDT            1.49            138         -              Normal
  07/08/2025 08 AM PDT            1.49            138         0              Normal
  07/08/2025 09 AM PDT            1.49            138         0              Normal
  07/08/2025 10 AM PDT            1.49            138         0              Normal
  07/08/2025 11 AM PDT            1.49            138         0              Normal
  07/08/2025 12 PM PDT            1.49            138         0              Normal
  07/08/2025 01 PM PDT            1.49            138         0              Normal
  07/08/2025 02 PM PDT            1.49            138         0              Normal
  07/08/2025 03 PM PDT            1.49            138         0              Normal
  07/08/2025 04 PM PDT            1.49            138         0              Normal
  07/08/2025 05 PM PDT            1.49            138         0              Normal
  07/08/2025 06 PM PDT            1.49            138         0              Normal
  07/08/2025 07 PM PDT            1.49            138         0              Normal
  07/08/2025 08 PM PDT            1.49            138         0              Normal
  07/08/2025 09 PM PDT            1.49            138         0              Normal
  07/08/2025 10 PM PDT            1.49            138         0              Normal
  07/08/2025 11 PM PDT            1.49            138         0              Normal
  07/09/2025 12 AM PDT            1.49            138         0              Normal
  07/09/2025 01 AM PDT            1.49            138         0              Normal
  07/09/2025 02 AM PDT            1.49            138         0              Normal
  07/09/2025 03 AM PDT            1.49            138         0              Normal
  07/09/2025 04 AM PDT            1.48            136         -              Normal
  07/09/2025 05 AM PDT            1.48            136         0              Normal
  07/09/2025 06 AM PDT            1.48            136         0              Normal
  07/09/2025 07 AM PDT            1.48            136         0              Normal
  07/09/2025 08 AM PDT            1.48            136         0              Normal
  07/09/2025 09 AM PDT            1.48            136         0              Normal
  07/09/2025 10 AM PDT            1.48            136         0              Normal
  07/09/2025 11 AM PDT            1.48            136         0              Normal
  07/09/2025 12 PM PDT            1.48            136         0              Normal
  07/09/2025 01 PM PDT            1.48            136         0              Normal
  07/09/2025 02 PM PDT            1.48            136         0              Normal
  07/09/2025 03 PM PDT            1.48            136         0              Normal
  07/09/2025 04 PM PDT            1.48            136         0              Normal
  07/09/2025 05 PM PDT            1.48            136         0              Normal
  07/09/2025 06 PM PDT            1.48            136         0              Normal
  07/09/2025 07 PM PDT            1.48            136         0              Normal
  07/09/2025 08 PM PDT            1.48            136         0              Normal
  07/09/2025 09 PM PDT            1.48            136         0              Normal
  07/09/2025 10 PM PDT            1.48            136         0              Normal
  07/09/2025 11 PM PDT            1.48            136         0              Normal
  07/10/2025 12 AM PDT            1.48            136         0              Normal
  07/10/2025 01 AM PDT            1.47            134         -              Normal
  07/10/2025 02 AM PDT            1.47            134         0              Normal
  07/10/2025 03 AM PDT            1.47            134         0              Normal
  07/10/2025 04 AM PDT            1.47            134         0              Normal
  07/10/2025 05 AM PDT            1.47            134         0              Normal
  07/10/2025 06 AM PDT            1.47            134         0              Normal
  07/10/2025 07 AM PDT            1.47            134         0              Normal
  07/10/2025 08 AM PDT            1.47            134         0              Normal
  07/10/2025 09 AM PDT            1.47            134         0              Normal
  07/10/2025 10 AM PDT            1.47            134         0              Normal
  07/10/2025 11 AM PDT            1.47            134         0              Normal
  07/10/2025 12 PM PDT            1.47            134         0              Normal
  07/10/2025 01 PM PDT            1.47            134         0              Normal
  07/10/2025 02 PM PDT            1.47            134         0              Normal
  07/10/2025 03 PM PDT            1.47            134         0              Normal
  07/10/2025 04 PM PDT            1.47            134         0              Normal
  07/10/2025 05 PM PDT            1.47            134         0              Normal
  07/10/2025 06 PM PDT            1.47            134         0              Normal
  07/10/2025 07 PM PDT            1.47            134         0              Normal
  07/10/2025 08 PM PDT            1.47            134         0              Normal
  07/10/2025 09 PM PDT            1.47            134         0              Normal
  07/10/2025 10 PM PDT            1.47            134         0              Normal
  07/10/2025 11 PM PDT            1.46            132         -              Normal
  07/11/2025 12 AM PDT            1.46            132         0              Normal
  07/11/2025 01 AM PDT            1.46            132         0              Normal
  07/11/2025 02 AM PDT            1.46            132         0              Normal
  07/11/2025 03 AM PDT            1.46            132         0              Normal
  07/11/2025 04 AM PDT            1.46            132         0              Normal
  07/11/2025 05 AM PDT            1.46            132         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.