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

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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: Jan 04 2026 at 1:28 PM PSTNext Issuance: Jan 05 2026 at 9:00 AM PST
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:  01/04/2026 at 01:28 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/04/2026 at 09:00 AM PST
# Maximum Observed Stage:                       9.65 Feet
# Maximum Observed Flow:                        10013 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/06/2026 at 04:00 AM PST
# Maximum Forecast Stage:                       14.05 Feet
# Maximum Forecast Flow:                        19187 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/30/2025 01 PM PST            4.32           2635                        Normal
  12/30/2025 02 PM PST            4.29           2606         -              Normal
  12/30/2025 03 PM PST            4.28           2596         -              Normal
  12/30/2025 04 PM PST            4.26           2577         -              Normal
  12/30/2025 05 PM PST            4.22           2539         -              Normal
  12/30/2025 06 PM PST            4.20           2520         -              Normal
  12/30/2025 07 PM PST            4.17           2491         -              Normal
  12/30/2025 08 PM PST            4.15           2472         -              Normal
  12/30/2025 09 PM PST            4.12           2444         -              Normal
  12/30/2025 10 PM PST            4.10           2425         -              Normal
  12/30/2025 11 PM PST            4.08           2406         -              Normal
  12/31/2025 12 AM PST            4.05           2378         -              Normal
  12/31/2025 01 AM PST            4.02           2351         -              Normal
  12/31/2025 02 AM PST            4.01           2341         -              Normal
  12/31/2025 03 AM PST            3.98           2314         -              Normal
  12/31/2025 04 AM PST            3.96           2295         -              Normal
  12/31/2025 05 AM PST            3.94           2277         -              Normal
  12/31/2025 06 AM PST            3.91           2250         -              Normal
  12/31/2025 07 AM PST            3.90           2241         -              Normal
  12/31/2025 08 AM PST            3.87           2214         -              Normal
  12/31/2025 09 AM PST            3.86           2205         -              Normal
  12/31/2025 10 AM PST            3.83           2178         -              Normal
  12/31/2025 11 AM PST            3.83           2178         0              Normal
  12/31/2025 12 PM PST            3.82           2169         -              Normal
  12/31/2025 01 PM PST            3.81           2160         -              Normal
  12/31/2025 02 PM PST            3.81           2160         0              Normal
  12/31/2025 03 PM PST            3.80           2151         -              Normal
  12/31/2025 04 PM PST            3.79           2142         -              Normal
  12/31/2025 05 PM PST            3.79           2142         0              Normal
  12/31/2025 06 PM PST            3.79           2142         0              Normal
  12/31/2025 07 PM PST            3.78           2134         -              Normal
  12/31/2025 08 PM PST            3.79           2142         +              Normal
  12/31/2025 09 PM PST            3.78           2134         -              Normal
  12/31/2025 10 PM PST            3.79           2142         +              Normal
  12/31/2025 11 PM PST            3.79           2142         0              Normal
  01/01/2026 12 AM PST            3.80           2151         +              Normal
  01/01/2026 01 AM PST            3.82           2169         +              Normal
  01/01/2026 02 AM PST            3.85           2196         +              Normal
  01/01/2026 03 AM PST            3.92           2259         +              Normal
  01/01/2026 04 AM PST            3.97           2305         +              Normal
  01/01/2026 05 AM PST            4.04           2369         +              Normal
  01/01/2026 06 AM PST            4.10           2425         +              Normal
  01/01/2026 07 AM PST            4.18           2500         +              Normal
  01/01/2026 08 AM PST            4.24           2558         +              Normal
  01/01/2026 09 AM PST            4.31           2625         +              Normal
  01/01/2026 10 AM PST            4.37           2684         +              Normal
  01/01/2026 11 AM PST            4.44           2753         +              Normal
  01/01/2026 12 PM PST            4.47           2783         +              Normal
  01/01/2026 01 PM PST            4.49           2803         +              Normal
  01/01/2026 02 PM PST            4.52           2833         +              Normal
  01/01/2026 03 PM PST            4.53           2843         +              Normal
  01/01/2026 04 PM PST            4.54           2853         +              Normal
  01/01/2026 05 PM PST            4.55           2863         +              Normal
  01/01/2026 06 PM PST            4.57           2883         +              Normal
  01/01/2026 07 PM PST            4.60           2914         +              Normal
  01/01/2026 08 PM PST            4.63           2944         +              Normal
  01/01/2026 09 PM PST            4.67           2986         +              Normal
  01/01/2026 10 PM PST            4.72           3037         +              Normal
  01/01/2026 11 PM PST            4.76           3079         +              Normal
  01/02/2026 12 AM PST            4.81           3131         +              Normal
  01/02/2026 01 AM PST            4.87           3195         +              Normal
  01/02/2026 02 AM PST            4.95           3280         +              Normal
  01/02/2026 03 AM PST            5.08           3421         +              Normal
  01/02/2026 04 AM PST            5.21           3565         +              Normal
  01/02/2026 05 AM PST            5.33           3700         +              Normal
  01/02/2026 06 AM PST            5.43           3814         +              Normal
  01/02/2026 07 AM PST            5.49           3883         +              Normal
  01/02/2026 08 AM PST            5.52           3918         +              Normal
  01/02/2026 09 AM PST            5.53           3930         +              Normal
  01/02/2026 10 AM PST            5.53           3930         0              Normal
  01/02/2026 11 AM PST            5.53           3930         0              Normal
  01/02/2026 12 PM PST            5.54           3941         +              Normal
  01/02/2026 01 PM PST            5.58           3988         +              Normal
  01/02/2026 02 PM PST            5.63           4047         +              Normal
  01/02/2026 03 PM PST            5.67           4094         +              Normal
  01/02/2026 04 PM PST            5.70           4130         +              Normal
  01/02/2026 05 PM PST            5.73           4166         +              Normal
  01/02/2026 06 PM PST            5.76           4202         +              Normal
  01/02/2026 07 PM PST            5.78           4226         +              Normal
  01/02/2026 08 PM PST            5.82           4274         +              Normal
  01/02/2026 09 PM PST            5.91           4384         +              Normal
  01/02/2026 10 PM PST            6.05           4557         +              Normal
  01/02/2026 11 PM PST            6.26           4822         +              Normal
  01/03/2026 12 AM PST            6.55           5199         +              Normal
  01/03/2026 01 AM PST            6.87           5630         +              Normal
  01/03/2026 02 AM PST            7.26           6176         +              Normal
  01/03/2026 03 AM PST            7.61           6685         +              Normal
  01/03/2026 04 AM PST            7.93           7167         +              Normal
  01/03/2026 05 AM PST            8.22           7617         +              Normal
  01/03/2026 06 AM PST            8.42           7934         +              Normal
  01/03/2026 07 AM PST            8.53           8111         +              Normal
  01/03/2026 08 AM PST            8.58           8192         +              Normal
  01/03/2026 09 AM PST            8.68           8355         +              Normal
  01/03/2026 10 AM PST            8.85           8636         +              Normal
  01/03/2026 11 AM PST            9.08           9022         +              Normal
  01/03/2026 12 PM PST            9.32           9434         +              Normal
  01/03/2026 01 PM PST            9.48           9712         +              Normal
  01/03/2026 02 PM PST            9.56           9853         +              Normal
  01/03/2026 03 PM PST            9.47           9695         -              Normal
  01/03/2026 04 PM PST            9.32           9434         -              Normal
  01/03/2026 05 PM PST            9.13           9107         -              Normal
  01/03/2026 06 PM PST            8.92           8753         -              Normal
  01/03/2026 07 PM PST            8.78           8520         -              Normal
  01/03/2026 08 PM PST            8.68           8355         -              Normal
  01/03/2026 09 PM PST            8.60           8225         -              Normal
  01/03/2026 10 PM PST            8.56           8160         -              Normal
  01/03/2026 11 PM PST            8.53           8111         -              Normal
  01/04/2026 12 AM PST            8.49           8046         -              Normal
  01/04/2026 01 AM PST            8.47           8014         -              Normal
  01/04/2026 02 AM PST            8.48           8030         +              Normal
  01/04/2026 03 AM PST            8.51           8079         +              Normal
  01/04/2026 04 AM PST            8.62           8257         +              Normal
  01/04/2026 05 AM PST            8.79           8536         +              Normal
  01/04/2026 06 AM PST            9.07           9005         +              Normal
  01/04/2026 07 AM PST            9.32           9434         +              Normal
  01/04/2026 08 AM PST            9.54           9818         +              Normal
  01/04/2026 09 AM PST            9.65          10013         +              Normal
  01/04/2026 10 AM PST            9.58           9889         -              Normal
  01/04/2026 11 AM PST            9.46           9677         -              Normal
  01/04/2026 12 PM PST            9.39           9555         -              Normal
  01/04/2026 01 PM PST            9.49           9730         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/04/2026 02 PM PST            9.56           9853                        Normal
  01/04/2026 03 PM PST            9.60           9924         +              Normal
  01/04/2026 04 PM PST            9.65          10013         +              Normal
  01/04/2026 05 PM PST            9.71          10120         +              Normal
  01/04/2026 06 PM PST            9.76          10209         +              Normal
  01/04/2026 07 PM PST            9.82          10317         +              Normal
  01/04/2026 08 PM PST            9.89          10444         +              Normal
  01/04/2026 09 PM PST            9.96          10571         +              Normal
  01/04/2026 10 PM PST           10.01          10662         +              Normal
  01/04/2026 11 PM PST           10.04          10717         +              Normal
  01/05/2026 12 AM PST           10.02          10680         -              Normal
  01/05/2026 01 AM PST            9.97          10589         -              Normal
  01/05/2026 02 AM PST            9.89          10444         -              Normal
  01/05/2026 03 AM PST            9.78          10245         -              Normal
  01/05/2026 04 AM PST            9.67          10048         -              Normal
  01/05/2026 05 AM PST            9.57           9871         -              Normal
  01/05/2026 06 AM PST            9.49           9730         -              Normal
  01/05/2026 07 AM PST            9.45           9660         -              Normal
  01/05/2026 08 AM PST            9.45           9660         0              Normal
  01/05/2026 09 AM PST            9.51           9765         +              Normal
  01/05/2026 10 AM PST            9.63           9977         +              Normal
  01/05/2026 11 AM PST            9.85          10371         +              Normal
  01/05/2026 12 PM PST           10.17          10957         +              Normal
  01/05/2026 01 PM PST           10.54          11652         +              Normal
  01/05/2026 02 PM PST           10.94          12425         +              Normal
  01/05/2026 03 PM PST           11.32          13180         +              Normal
  01/05/2026 04 PM PST           11.72          13996         +              Normal
  01/05/2026 05 PM PST           12.13          14856         +              Normal
  01/05/2026 06 PM PST           12.48          15608         +              Normal
  01/05/2026 07 PM PST           12.81          16333         +              Normal
  01/05/2026 08 PM PST           13.12          17027         +              Normal
  01/05/2026 09 PM PST           13.39          17642         +              Normal
  01/05/2026 10 PM PST           13.60          18127         +              Normal
  01/05/2026 11 PM PST           13.73          18431         +              Normal
  01/06/2026 12 AM PST           13.82          18642         +              Normal
  01/06/2026 01 AM PST           13.91          18855         +              Normal
  01/06/2026 02 AM PST           13.99          19045         +              Normal
  01/06/2026 03 AM PST           14.04          19164         +              Normal
  01/06/2026 04 AM PST           14.05          19187         +              Normal
  01/06/2026 05 AM PST           14.02          19116         -              Normal
  01/06/2026 06 AM PST           13.94          18926         -              Normal
  01/06/2026 07 AM PST           13.83          18666         -              Normal
  01/06/2026 08 AM PST           13.70          18361         -              Normal
  01/06/2026 09 AM PST           13.53          17965         -              Normal
  01/06/2026 10 AM PST           13.34          17527         -              Normal
  01/06/2026 11 AM PST           13.13          17049         -              Normal
  01/06/2026 12 PM PST           12.87          16466         -              Normal
  01/06/2026 01 PM PST           12.61          15892         -              Normal
  01/06/2026 02 PM PST           12.35          15327         -              Normal
  01/06/2026 03 PM PST           12.09          14771         -              Normal
  01/06/2026 04 PM PST           11.84          14245         -              Normal
  01/06/2026 05 PM PST           11.57          13687         -              Normal
  01/06/2026 06 PM PST           11.31          13159         -              Normal
  01/06/2026 07 PM PST           11.06          12661         -              Normal
  01/06/2026 08 PM PST           10.82          12190         -              Normal
  01/06/2026 09 PM PST           10.60          11766         -              Normal
  01/06/2026 10 PM PST           10.39          11368         -              Normal
  01/06/2026 11 PM PST           10.18          10975         -              Normal
  01/07/2026 12 AM PST            9.97          10589         -              Normal
  01/07/2026 01 AM PST            9.78          10245         -              Normal
  01/07/2026 02 AM PST            9.61           9942         -              Normal
  01/07/2026 03 AM PST            9.45           9660         -              Normal
  01/07/2026 04 AM PST            9.30           9399         -              Normal
  01/07/2026 05 AM PST            9.15           9141         -              Normal
  01/07/2026 06 AM PST            8.99           8870         -              Normal
  01/07/2026 07 AM PST            8.81           8569         -              Normal
  01/07/2026 08 AM PST            8.66           8322         -              Normal
  01/07/2026 09 AM PST            8.52           8095         -              Normal
  01/07/2026 10 AM PST            8.39           7886         -              Normal
  01/07/2026 11 AM PST            8.27           7696         -              Normal
  01/07/2026 12 PM PST            8.16           7523         -              Normal
  01/07/2026 01 PM PST            8.06           7367         -              Normal
  01/07/2026 02 PM PST            7.97           7228         -              Normal
  01/07/2026 03 PM PST            7.87           7076         -              Normal
  01/07/2026 04 PM PST            7.78           6940         -              Normal
  01/07/2026 05 PM PST            7.67           6775         -              Normal
  01/07/2026 06 PM PST            7.57           6626         -              Normal
  01/07/2026 07 PM PST            7.48           6494         -              Normal
  01/07/2026 08 PM PST            7.39           6363         -              Normal
  01/07/2026 09 PM PST            7.30           6233         -              Normal
  01/07/2026 10 PM PST            7.22           6119         -              Normal
  01/07/2026 11 PM PST            7.14           6006         -              Normal
  01/08/2026 12 AM PST            7.06           5893         -              Normal
  01/08/2026 01 AM PST            6.98           5782         -              Normal
  01/08/2026 02 AM PST            6.90           5671         -              Normal
  01/08/2026 03 AM PST            6.83           5575         -              Normal
  01/08/2026 04 AM PST            6.76           5480         -              Normal
  01/08/2026 05 AM PST            6.69           5386         -              Normal
  01/08/2026 06 AM PST            6.63           5305         -              Normal
  01/08/2026 07 AM PST            6.56           5212         -              Normal
  01/08/2026 08 AM PST            6.50           5133         -              Normal
  01/08/2026 09 AM PST            6.44           5054         -              Normal
  01/08/2026 10 AM PST            6.39           4989         -              Normal
  01/08/2026 11 AM PST            6.33           4912         -              Normal
  01/08/2026 12 PM PST            6.28           4847         -              Normal
  01/08/2026 01 PM PST            6.23           4783         -              Normal
  01/08/2026 02 PM PST            6.17           4707         -              Normal
  01/08/2026 03 PM PST            6.12           4644         -              Normal
  01/08/2026 04 PM PST            6.07           4582         -              Normal
  01/08/2026 05 PM PST            6.03           4532         -              Normal
  01/08/2026 06 PM PST            5.98           4470         -              Normal
  01/08/2026 07 PM PST            5.93           4408         -              Normal
  01/08/2026 08 PM PST            5.88           4347         -              Normal
  01/08/2026 09 PM PST            5.84           4298         -              Normal
  01/08/2026 10 PM PST            5.80           4250         -              Normal
  01/08/2026 11 PM PST            5.76           4202         -              Normal
  01/09/2026 12 AM PST            5.72           4154         -              Normal
  01/09/2026 01 AM PST            5.68           4106         -              Normal
  01/09/2026 02 AM PST            5.64           4059         -              Normal
  01/09/2026 03 AM PST            5.60           4012         -              Normal
  01/09/2026 04 AM PST            5.57           3976         -              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.