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 12 2026 at 2:12 PM PSTNext Issuance: Jan 13 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:  01/12/2026 at 02:12 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/07/2026 at 02:00 PM PST
# Maximum Observed Stage:                       9.15 Feet
# Maximum Observed Flow:                        9141 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/12/2026 at 03:00 PM PST
# Maximum Forecast Stage:                       4.25 Feet
# Maximum Forecast Flow:                        2567 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/07/2026 02 PM PST            9.15           9141                        Normal
  01/07/2026 03 PM PST            9.01           8904         -              Normal
  01/07/2026 04 PM PST            8.89           8703         -              Normal
  01/07/2026 05 PM PST            8.77           8503         -              Normal
  01/07/2026 06 PM PST            8.63           8273         -              Normal
  01/07/2026 07 PM PST            8.52           8095         -              Normal
  01/07/2026 08 PM PST            8.40           7902         -              Normal
  01/07/2026 09 PM PST            8.30           7743         -              Normal
  01/07/2026 10 PM PST            8.22           7617         -              Normal
  01/07/2026 11 PM PST            8.12           7460         -              Normal
  01/08/2026 12 AM PST            8.03           7321         -              Normal
  01/08/2026 01 AM PST            7.92           7152         -              Normal
  01/08/2026 02 AM PST            7.84           7030         -              Normal
  01/08/2026 03 AM PST            7.78           6940         -              Normal
  01/08/2026 04 AM PST            7.68           6790         -              Normal
  01/08/2026 05 AM PST            7.63           6715         -              Normal
  01/08/2026 06 AM PST            7.56           6612         -              Normal
  01/08/2026 07 AM PST            7.50           6523         -              Normal
  01/08/2026 08 AM PST            7.46           6465         -              Normal
  01/08/2026 09 AM PST            7.41           6392         -              Normal
  01/08/2026 10 AM PST            7.36           6320         -              Normal
  01/08/2026 11 AM PST            7.30           6233         -              Normal
  01/08/2026 12 PM PST            7.24           6147         -              Normal
  01/08/2026 01 PM PST            7.19           6076         -              Normal
  01/08/2026 02 PM PST            7.12           5977         -              Normal
  01/08/2026 03 PM PST            7.06           5893         -              Normal
  01/08/2026 04 PM PST            7.02           5837         -              Normal
  01/08/2026 05 PM PST            6.96           5754         -              Normal
  01/08/2026 06 PM PST            6.91           5685         -              Normal
  01/08/2026 07 PM PST            6.84           5589         -              Normal
  01/08/2026 08 PM PST            6.80           5534         -              Normal
  01/08/2026 09 PM PST            6.74           5453         -              Normal
  01/08/2026 10 PM PST            6.69           5386         -              Normal
  01/08/2026 11 PM PST            6.64           5319         -              Normal
  01/09/2026 12 AM PST            6.59           5252         -              Normal
  01/09/2026 01 AM PST            6.54           5186         -              Normal
  01/09/2026 02 AM PST            6.49           5120         -              Normal
  01/09/2026 03 AM PST            6.45           5067         -              Normal
  01/09/2026 04 AM PST            6.40           5002         -              Normal
  01/09/2026 05 AM PST            6.35           4937         -              Normal
  01/09/2026 06 AM PST            6.33           4912         -              Normal
  01/09/2026 07 AM PST            6.28           4847         -              Normal
  01/09/2026 08 AM PST            6.25           4809         -              Normal
  01/09/2026 09 AM PST            6.19           4733         -              Normal
  01/09/2026 10 AM PST            6.15           4682         -              Normal
  01/09/2026 11 AM PST            6.11           4632         -              Normal
  01/09/2026 12 PM PST            6.07           4582         -              Normal
  01/09/2026 01 PM PST            6.03           4532         -              Normal
  01/09/2026 02 PM PST            6.01           4507         -              Normal
  01/09/2026 03 PM PST            5.97           4457         -              Normal
  01/09/2026 04 PM PST            5.94           4421         -              Normal
  01/09/2026 05 PM PST            5.90           4371         -              Normal
  01/09/2026 06 PM PST            5.86           4323         -              Normal
  01/09/2026 07 PM PST            5.81           4262         -              Normal
  01/09/2026 08 PM PST            5.79           4238         -              Normal
  01/09/2026 09 PM PST            5.75           4190         -              Normal
  01/09/2026 10 PM PST            5.72           4154         -              Normal
  01/09/2026 11 PM PST            5.68           4106         -              Normal
  01/10/2026 12 AM PST            5.65           4071         -              Normal
  01/10/2026 01 AM PST            5.62           4035         -              Normal
  01/10/2026 02 AM PST            5.58           3988         -              Normal
  01/10/2026 03 AM PST            5.55           3953         -              Normal
  01/10/2026 04 AM PST            5.53           3930         -              Normal
  01/10/2026 05 AM PST            5.48           3872         -              Normal
  01/10/2026 06 AM PST            5.46           3848         -              Normal
  01/10/2026 07 AM PST            5.43           3814         -              Normal
  01/10/2026 08 AM PST            5.40           3779         -              Normal
  01/10/2026 09 AM PST            5.36           3734         -              Normal
  01/10/2026 10 AM PST            5.35           3722         -              Normal
  01/10/2026 11 AM PST            5.31           3677         -              Normal
  01/10/2026 12 PM PST            5.30           3666         -              Normal
  01/10/2026 01 PM PST            5.27           3632         -              Normal
  01/10/2026 02 PM PST            5.24           3598         -              Normal
  01/10/2026 03 PM PST            5.22           3576         -              Normal
  01/10/2026 04 PM PST            5.18           3531         -              Normal
  01/10/2026 05 PM PST            5.15           3498         -              Normal
  01/10/2026 06 PM PST            5.12           3465         -              Normal
  01/10/2026 07 PM PST            5.11           3454         -              Normal
  01/10/2026 08 PM PST            5.08           3421         -              Normal
  01/10/2026 09 PM PST            5.04           3377         -              Normal
  01/10/2026 10 PM PST            5.02           3356         -              Normal
  01/10/2026 11 PM PST            5.00           3334         -              Normal
  01/11/2026 12 AM PST            4.98           3312         -              Normal
  01/11/2026 01 AM PST            4.97           3302         -              Normal
  01/11/2026 02 AM PST            4.92           3248         -              Normal
  01/11/2026 03 AM PST            4.91           3237         -              Normal
  01/11/2026 04 AM PST            4.89           3216         -              Normal
  01/11/2026 05 AM PST            4.86           3184         -              Normal
  01/11/2026 06 AM PST            4.83           3152         -              Normal
  01/11/2026 07 AM PST            4.82           3142         -              Normal
  01/11/2026 08 AM PST            4.80           3121         -              Normal
  01/11/2026 09 AM PST            4.78           3100         -              Normal
  01/11/2026 10 AM PST            4.75           3068         -              Normal
  01/11/2026 11 AM PST            4.74           3058         -              Normal
  01/11/2026 12 PM PST            4.71           3027         -              Normal
  01/11/2026 01 PM PST            4.69           3006         -              Normal
  01/11/2026 02 PM PST            4.68           2996         -              Normal
  01/11/2026 03 PM PST            4.66           2975         -              Normal
  01/11/2026 04 PM PST            4.64           2955         -              Normal
  01/11/2026 05 PM PST            4.62           2934         -              Normal
  01/11/2026 06 PM PST            4.61           2924         -              Normal
  01/11/2026 07 PM PST            4.59           2904         -              Normal
  01/11/2026 08 PM PST            4.55           2863         -              Normal
  01/11/2026 09 PM PST            4.55           2863         0              Normal
  01/11/2026 10 PM PST            4.53           2843         -              Normal
  01/11/2026 11 PM PST            4.52           2833         -              Normal
  01/12/2026 12 AM PST            4.49           2803         -              Normal
  01/12/2026 01 AM PST            4.47           2783         -              Normal
  01/12/2026 02 AM PST            4.46           2773         -              Normal
  01/12/2026 03 AM PST            4.44           2753         -              Normal
  01/12/2026 04 AM PST            4.42           2733         -              Normal
  01/12/2026 05 AM PST            4.41           2723         -              Normal
  01/12/2026 06 AM PST            4.39           2704         -              Normal
  01/12/2026 07 AM PST            4.38           2694         -              Normal
  01/12/2026 08 AM PST            4.35           2664         -              Normal
  01/12/2026 09 AM PST            4.34           2655         -              Normal
  01/12/2026 10 AM PST            4.33           2645         -              Normal
  01/12/2026 11 AM PST            4.31           2625         -              Normal
  01/12/2026 12 PM PST            4.29           2606         -              Normal
  01/12/2026 01 PM PST            4.28           2596         -              Normal
  01/12/2026 02 PM PST            4.26           2577         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/12/2026 03 PM PST            4.25           2567                        Normal
  01/12/2026 04 PM PST            4.24           2558         -              Normal
  01/12/2026 05 PM PST            4.22           2539         -              Normal
  01/12/2026 06 PM PST            4.21           2529         -              Normal
  01/12/2026 07 PM PST            4.19           2510         -              Normal
  01/12/2026 08 PM PST            4.18           2500         -              Normal
  01/12/2026 09 PM PST            4.16           2482         -              Normal
  01/12/2026 10 PM PST            4.15           2472         -              Normal
  01/12/2026 11 PM PST            4.14           2463         -              Normal
  01/13/2026 12 AM PST            4.12           2444         -              Normal
  01/13/2026 01 AM PST            4.11           2434         -              Normal
  01/13/2026 02 AM PST            4.10           2425         -              Normal
  01/13/2026 03 AM PST            4.08           2406         -              Normal
  01/13/2026 04 AM PST            4.07           2397         -              Normal
  01/13/2026 05 AM PST            4.06           2388         -              Normal
  01/13/2026 06 AM PST            4.04           2369         -              Normal
  01/13/2026 07 AM PST            4.03           2360         -              Normal
  01/13/2026 08 AM PST            4.02           2351         -              Normal
  01/13/2026 09 AM PST            4.01           2341         -              Normal
  01/13/2026 10 AM PST            4.00           2332         -              Normal
  01/13/2026 11 AM PST            3.99           2323         -              Normal
  01/13/2026 12 PM PST            3.97           2305         -              Normal
  01/13/2026 01 PM PST            3.96           2295         -              Normal
  01/13/2026 02 PM PST            3.95           2286         -              Normal
  01/13/2026 03 PM PST            3.94           2277         -              Normal
  01/13/2026 04 PM PST            3.93           2268         -              Normal
  01/13/2026 05 PM PST            3.92           2259         -              Normal
  01/13/2026 06 PM PST            3.91           2250         -              Normal
  01/13/2026 07 PM PST            3.89           2232         -              Normal
  01/13/2026 08 PM PST            3.88           2223         -              Normal
  01/13/2026 09 PM PST            3.87           2214         -              Normal
  01/13/2026 10 PM PST            3.86           2205         -              Normal
  01/13/2026 11 PM PST            3.85           2196         -              Normal
  01/14/2026 12 AM PST            3.84           2187         -              Normal
  01/14/2026 01 AM PST            3.83           2178         -              Normal
  01/14/2026 02 AM PST            3.82           2169         -              Normal
  01/14/2026 03 AM PST            3.81           2160         -              Normal
  01/14/2026 04 AM PST            3.79           2142         -              Normal
  01/14/2026 05 AM PST            3.78           2134         -              Normal
  01/14/2026 06 AM PST            3.77           2125         -              Normal
  01/14/2026 07 AM PST            3.76           2116         -              Normal
  01/14/2026 08 AM PST            3.75           2107         -              Normal
  01/14/2026 09 AM PST            3.74           2098         -              Normal
  01/14/2026 10 AM PST            3.73           2090         -              Normal
  01/14/2026 11 AM PST            3.72           2081         -              Normal
  01/14/2026 12 PM PST            3.71           2072         -              Normal
  01/14/2026 01 PM PST            3.70           2063         -              Normal
  01/14/2026 02 PM PST            3.69           2055         -              Normal
  01/14/2026 03 PM PST            3.68           2046         -              Normal
  01/14/2026 04 PM PST            3.67           2037         -              Normal
  01/14/2026 05 PM PST            3.66           2029         -              Normal
  01/14/2026 06 PM PST            3.65           2020         -              Normal
  01/14/2026 07 PM PST            3.64           2011         -              Normal
  01/14/2026 08 PM PST            3.63           2003         -              Normal
  01/14/2026 09 PM PST            3.62           1994         -              Normal
  01/14/2026 10 PM PST            3.61           1986         -              Normal
  01/14/2026 11 PM PST            3.60           1977         -              Normal
  01/15/2026 12 AM PST            3.59           1968         -              Normal
  01/15/2026 01 AM PST            3.58           1960         -              Normal
  01/15/2026 02 AM PST            3.57           1951         -              Normal
  01/15/2026 03 AM PST            3.56           1943         -              Normal
  01/15/2026 04 AM PST            3.55           1934         -              Normal
  01/15/2026 05 AM PST            3.54           1926         -              Normal
  01/15/2026 06 AM PST            3.53           1918         -              Normal
  01/15/2026 07 AM PST            3.52           1909         -              Normal
  01/15/2026 08 AM PST            3.51           1901         -              Normal
  01/15/2026 09 AM PST            3.50           1892         -              Normal
  01/15/2026 10 AM PST            3.49           1884         -              Normal
  01/15/2026 11 AM PST            3.48           1876         -              Normal
  01/15/2026 12 PM PST            3.48           1876         0              Normal
  01/15/2026 01 PM PST            3.46           1859         -              Normal
  01/15/2026 02 PM PST            3.46           1859         0              Normal
  01/15/2026 03 PM PST            3.45           1851         -              Normal
  01/15/2026 04 PM PST            3.44           1842         -              Normal
  01/15/2026 05 PM PST            3.43           1834         -              Normal
  01/15/2026 06 PM PST            3.42           1826         -              Normal
  01/15/2026 07 PM PST            3.41           1818         -              Normal
  01/15/2026 08 PM PST            3.40           1809         -              Normal
  01/15/2026 09 PM PST            3.39           1801         -              Normal
  01/15/2026 10 PM PST            3.38           1793         -              Normal
  01/15/2026 11 PM PST            3.38           1793         0              Normal
  01/16/2026 12 AM PST            3.37           1785         -              Normal
  01/16/2026 01 AM PST            3.36           1777         -              Normal
  01/16/2026 02 AM PST            3.35           1769         -              Normal
  01/16/2026 03 AM PST            3.34           1760         -              Normal
  01/16/2026 04 AM PST            3.33           1752         -              Normal
  01/16/2026 05 AM PST            3.33           1752         0              Normal
  01/16/2026 06 AM PST            3.32           1744         -              Normal
  01/16/2026 07 AM PST            3.31           1736         -              Normal
  01/16/2026 08 AM PST            3.30           1728         -              Normal
  01/16/2026 09 AM PST            3.29           1720         -              Normal
  01/16/2026 10 AM PST            3.28           1712         -              Normal
  01/16/2026 11 AM PST            3.27           1704         -              Normal
  01/16/2026 12 PM PST            3.27           1704         0              Normal
  01/16/2026 01 PM PST            3.26           1696         -              Normal
  01/16/2026 02 PM PST            3.25           1688         -              Normal
  01/16/2026 03 PM PST            3.24           1680         -              Normal
  01/16/2026 04 PM PST            3.23           1672         -              Normal
  01/16/2026 05 PM PST            3.23           1672         0              Normal
  01/16/2026 06 PM PST            3.22           1664         -              Normal
  01/16/2026 07 PM PST            3.21           1657         -              Normal
  01/16/2026 08 PM PST            3.20           1649         -              Normal
  01/16/2026 09 PM PST            3.19           1641         -              Normal
  01/16/2026 10 PM PST            3.19           1641         0              Normal
  01/16/2026 11 PM PST            3.18           1633         -              Normal
  01/17/2026 12 AM PST            3.17           1625         -              Normal
  01/17/2026 01 AM PST            3.16           1617         -              Normal
  01/17/2026 02 AM PST            3.16           1617         0              Normal
  01/17/2026 03 AM PST            3.15           1609         -              Normal
  01/17/2026 04 AM PST            3.14           1602         -              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.