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RUSSIAN RIVER - HEALDSBURG (HEAC1)
| Latitude: 38.61º N | Longitude: 122.84º W | Elevation: 77 Feet | | Forecast Type: Official Location |
| Location: Sonoma County in California | Bulletin Group: Russian Napa | River Group: Russian Napa |
| Issuance Time: | Jun 09 2026 at 7:15 AM PDT | Next Issuance: | Jun 10 2026 at 9:00 AM PDT
| |
| Action/Monitor: 20.0 Feet | Minor Flood: 23.0 Feet | Moderate Flood: 27.0 Feet | Major Flood: 29.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Healdsburg (HEAC1)
#
# File Generation Time: 06/09/2026 at 07:16 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 06/04/2026 at 04:00 PM PDT
# Maximum Observed Stage: -0.04 Feet
# Maximum Observed Flow: 156 cfs
#
# Earliest Date & Time of Maximum Forecast: 06/09/2026 at 08:00 AM PDT
# Maximum Forecast Stage: -0.10 Feet
# Maximum Forecast Flow: 143 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
06/04/2026 07 AM PDT -0.04 156 Normal
06/04/2026 08 AM PDT -0.04 156 0 Normal
06/04/2026 09 AM PDT -0.04 156 0 Normal
06/04/2026 10 AM PDT -0.04 156 0 Normal
06/04/2026 11 AM PDT -0.04 156 0 Normal
06/04/2026 12 PM PDT -0.04 156 0 Normal
06/04/2026 01 PM PDT -0.04 156 0 Normal
06/04/2026 02 PM PDT -0.04 156 0 Normal
06/04/2026 03 PM PDT -0.04 156 0 Normal
06/04/2026 04 PM PDT -0.04 156 0 Normal
06/04/2026 05 PM PDT -0.05 154 - Normal
06/04/2026 06 PM PDT -0.05 154 0 Normal
06/04/2026 07 PM PDT -0.05 154 0 Normal
06/04/2026 08 PM PDT -0.05 154 0 Normal
06/04/2026 09 PM PDT -0.05 154 0 Normal
06/04/2026 10 PM PDT -0.06 152 - Normal
06/04/2026 11 PM PDT -0.06 152 0 Normal
06/05/2026 12 AM PDT -0.06 152 0 Normal
06/05/2026 01 AM PDT -0.06 152 0 Normal
06/05/2026 02 AM PDT -0.07 150 - Normal
06/05/2026 03 AM PDT -0.07 150 0 Normal
06/05/2026 04 AM PDT -0.07 150 0 Normal
06/05/2026 05 AM PDT -0.07 150 0 Normal
06/05/2026 06 AM PDT -0.07 150 0 Normal
06/05/2026 07 AM PDT -0.07 150 0 Normal
06/05/2026 08 AM PDT -0.07 150 0 Normal
06/05/2026 09 AM PDT -0.07 150 0 Normal
06/05/2026 10 AM PDT -0.07 150 0 Normal
06/05/2026 11 AM PDT -0.07 150 0 Normal
06/05/2026 12 PM PDT -0.07 150 0 Normal
06/05/2026 01 PM PDT -0.07 150 0 Normal
06/05/2026 02 PM PDT -0.07 150 0 Normal
06/05/2026 03 PM PDT -0.06 152 + Normal
06/05/2026 04 PM PDT -0.07 150 - Normal
06/05/2026 05 PM PDT -0.07 150 0 Normal
06/05/2026 06 PM PDT -0.07 150 0 Normal
06/05/2026 07 PM PDT -0.08 147 - Normal
06/05/2026 08 PM PDT -0.08 147 0 Normal
06/05/2026 09 PM PDT -0.08 147 0 Normal
06/05/2026 10 PM PDT -0.08 147 0 Normal
06/05/2026 11 PM PDT -0.08 147 0 Normal
06/06/2026 12 AM PDT -0.08 147 0 Normal
06/06/2026 01 AM PDT -0.08 147 0 Normal
06/06/2026 02 AM PDT -0.09 145 - Normal
06/06/2026 03 AM PDT -0.09 145 0 Normal
06/06/2026 04 AM PDT -0.09 145 0 Normal
06/06/2026 05 AM PDT -0.08 147 + Normal
06/06/2026 06 AM PDT -0.08 147 0 Normal
06/06/2026 07 AM PDT -0.08 147 0 Normal
06/06/2026 08 AM PDT -0.08 147 0 Normal
06/06/2026 09 AM PDT -0.08 147 0 Normal
06/06/2026 10 AM PDT -0.08 147 0 Normal
06/06/2026 11 AM PDT -0.08 147 0 Normal
06/06/2026 12 PM PDT -0.07 150 + Normal
06/06/2026 01 PM PDT -0.08 147 - Normal
06/06/2026 02 PM PDT -0.08 147 0 Normal
06/06/2026 03 PM PDT -0.08 147 0 Normal
06/06/2026 04 PM PDT -0.08 147 0 Normal
06/06/2026 05 PM PDT -0.08 147 0 Normal
06/06/2026 06 PM PDT -0.07 150 + Normal
06/06/2026 07 PM PDT -0.08 147 - Normal
06/06/2026 08 PM PDT -0.08 147 0 Normal
06/06/2026 09 PM PDT -0.08 147 0 Normal
06/06/2026 10 PM PDT -0.09 145 - Normal
06/06/2026 11 PM PDT -0.09 145 0 Normal
06/07/2026 12 AM PDT -0.09 145 0 Normal
06/07/2026 01 AM PDT -0.09 145 0 Normal
06/07/2026 02 AM PDT -0.09 145 0 Normal
06/07/2026 03 AM PDT -0.09 145 0 Normal
06/07/2026 04 AM PDT -0.09 145 0 Normal
06/07/2026 05 AM PDT -0.09 145 0 Normal
06/07/2026 06 AM PDT -0.09 145 0 Normal
06/07/2026 07 AM PDT -0.09 145 0 Normal
06/07/2026 08 AM PDT -0.09 145 0 Normal
06/07/2026 09 AM PDT -0.09 145 0 Normal
06/07/2026 10 AM PDT -0.09 145 0 Normal
06/07/2026 11 AM PDT -0.09 145 0 Normal
06/07/2026 12 PM PDT -0.09 145 0 Normal
06/07/2026 01 PM PDT -0.08 147 + Normal
06/07/2026 02 PM PDT -0.09 145 - Normal
06/07/2026 03 PM PDT -0.08 147 + Normal
06/07/2026 04 PM PDT -0.08 147 0 Normal
06/07/2026 05 PM PDT -0.08 147 0 Normal
06/07/2026 06 PM PDT -0.09 145 - Normal
06/07/2026 07 PM PDT -0.09 145 0 Normal
06/07/2026 08 PM PDT -0.09 145 0 Normal
06/07/2026 09 PM PDT -0.09 145 0 Normal
06/07/2026 10 PM PDT -0.09 145 0 Normal
06/07/2026 11 PM PDT -0.09 145 0 Normal
06/08/2026 12 AM PDT -0.09 145 0 Normal
06/08/2026 01 AM PDT -0.09 145 0 Normal
06/08/2026 02 AM PDT -0.10 143 - Normal
06/08/2026 03 AM PDT -0.10 143 0 Normal
06/08/2026 04 AM PDT -0.10 143 0 Normal
06/08/2026 05 AM PDT -0.10 143 0 Normal
06/08/2026 06 AM PDT -0.10 143 0 Normal
06/08/2026 07 AM PDT -0.10 143 0 Normal
06/08/2026 08 AM PDT -0.10 143 0 Normal
06/08/2026 09 AM PDT -0.09 145 + Normal
06/08/2026 10 AM PDT -0.09 145 0 Normal
06/08/2026 11 AM PDT -0.09 145 0 Normal
06/08/2026 12 PM PDT -0.10 143 - Normal
06/08/2026 01 PM PDT -0.09 145 + Normal
06/08/2026 02 PM PDT -0.09 145 0 Normal
06/08/2026 03 PM PDT -0.09 145 0 Normal
06/08/2026 04 PM PDT -0.09 145 0 Normal
06/08/2026 05 PM PDT -0.10 143 - Normal
06/08/2026 06 PM PDT -0.10 143 0 Normal
06/08/2026 07 PM PDT -0.09 145 + Normal
06/08/2026 08 PM PDT -0.10 143 - Normal
06/08/2026 09 PM PDT -0.10 143 0 Normal
06/08/2026 10 PM PDT -0.10 143 0 Normal
06/08/2026 11 PM PDT -0.10 143 0 Normal
06/09/2026 12 AM PDT -0.11 141 - Normal
06/09/2026 01 AM PDT -0.10 143 + Normal
06/09/2026 02 AM PDT -0.10 143 0 Normal
06/09/2026 03 AM PDT -0.10 143 0 Normal
06/09/2026 04 AM PDT -0.10 143 0 Normal
06/09/2026 05 AM PDT -0.10 143 0 Normal
06/09/2026 06 AM PDT -0.10 143 0 Normal
06/09/2026 07 AM PDT -0.10 143 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
06/09/2026 08 AM PDT -0.10 143 Normal
06/09/2026 09 AM PDT -0.11 141 - Normal
06/09/2026 10 AM PDT -0.11 141 0 Normal
06/09/2026 11 AM PDT -0.11 141 0 Normal
06/09/2026 12 PM PDT -0.12 139 - Normal
06/09/2026 01 PM PDT -0.12 139 0 Normal
06/09/2026 02 PM PDT -0.12 139 0 Normal
06/09/2026 03 PM PDT -0.12 139 0 Normal
06/09/2026 04 PM PDT -0.12 139 0 Normal
06/09/2026 05 PM PDT -0.12 139 0 Normal
06/09/2026 06 PM PDT -0.12 139 0 Normal
06/09/2026 07 PM PDT -0.12 139 0 Normal
06/09/2026 08 PM PDT -0.12 139 0 Normal
06/09/2026 09 PM PDT -0.12 139 0 Normal
06/09/2026 10 PM PDT -0.11 141 + Normal
06/09/2026 11 PM PDT -0.11 141 0 Normal
06/10/2026 12 AM PDT -0.11 141 0 Normal
06/10/2026 01 AM PDT -0.11 141 0 Normal
06/10/2026 02 AM PDT -0.11 141 0 Normal
06/10/2026 03 AM PDT -0.11 141 0 Normal
06/10/2026 04 AM PDT -0.10 143 + Normal
06/10/2026 05 AM PDT -0.10 143 0 Normal
06/10/2026 06 AM PDT -0.10 143 0 Normal
06/10/2026 07 AM PDT -0.10 143 0 Normal
06/10/2026 08 AM PDT -0.10 143 0 Normal
06/10/2026 09 AM PDT -0.10 143 0 Normal
06/10/2026 10 AM PDT -0.10 143 0 Normal
06/10/2026 11 AM PDT -0.10 143 0 Normal
06/10/2026 12 PM PDT -0.10 143 0 Normal
06/10/2026 01 PM PDT -0.10 143 0 Normal
06/10/2026 02 PM PDT -0.10 143 0 Normal
06/10/2026 03 PM PDT -0.10 143 0 Normal
06/10/2026 04 PM PDT -0.10 143 0 Normal
06/10/2026 05 PM PDT -0.10 143 0 Normal
06/10/2026 06 PM PDT -0.10 143 0 Normal
06/10/2026 07 PM PDT -0.10 143 0 Normal
06/10/2026 08 PM PDT -0.10 143 0 Normal
06/10/2026 09 PM PDT -0.11 141 - Normal
06/10/2026 10 PM PDT -0.11 141 0 Normal
06/10/2026 11 PM PDT -0.11 141 0 Normal
06/11/2026 12 AM PDT -0.11 141 0 Normal
06/11/2026 01 AM PDT -0.11 141 0 Normal
06/11/2026 02 AM PDT -0.11 141 0 Normal
06/11/2026 03 AM PDT -0.11 141 0 Normal
06/11/2026 04 AM PDT -0.11 141 0 Normal
06/11/2026 05 AM PDT -0.11 141 0 Normal
06/11/2026 06 AM PDT -0.11 141 0 Normal
06/11/2026 07 AM PDT -0.11 141 0 Normal
06/11/2026 08 AM PDT -0.11 141 0 Normal
06/11/2026 09 AM PDT -0.11 141 0 Normal
06/11/2026 10 AM PDT -0.11 141 0 Normal
06/11/2026 11 AM PDT -0.11 141 0 Normal
06/11/2026 12 PM PDT -0.11 141 0 Normal
06/11/2026 01 PM PDT -0.11 141 0 Normal
06/11/2026 02 PM PDT -0.12 139 - Normal
06/11/2026 03 PM PDT -0.12 139 0 Normal
06/11/2026 04 PM PDT -0.12 139 0 Normal
06/11/2026 05 PM PDT -0.12 139 0 Normal
06/11/2026 06 PM PDT -0.12 139 0 Normal
06/11/2026 07 PM PDT -0.12 139 0 Normal
06/11/2026 08 PM PDT -0.12 139 0 Normal
06/11/2026 09 PM PDT -0.12 139 0 Normal
06/11/2026 10 PM PDT -0.12 139 0 Normal
06/11/2026 11 PM PDT -0.12 139 0 Normal
06/12/2026 12 AM PDT -0.12 139 0 Normal
06/12/2026 01 AM PDT -0.12 139 0 Normal
06/12/2026 02 AM PDT -0.12 139 0 Normal
06/12/2026 03 AM PDT -0.13 137 - Normal
06/12/2026 04 AM PDT -0.13 137 0 Normal
06/12/2026 05 AM PDT -0.13 137 0 Normal
06/12/2026 06 AM PDT -0.13 137 0 Normal
06/12/2026 07 AM PDT -0.13 137 0 Normal
06/12/2026 08 AM PDT -0.13 137 0 Normal
06/12/2026 09 AM PDT -0.13 137 0 Normal
06/12/2026 10 AM PDT -0.13 137 0 Normal
06/12/2026 11 AM PDT -0.13 137 0 Normal
06/12/2026 12 PM PDT -0.13 137 0 Normal
06/12/2026 01 PM PDT -0.13 137 0 Normal
06/12/2026 02 PM PDT -0.13 137 0 Normal
06/12/2026 03 PM PDT -0.13 137 0 Normal
06/12/2026 04 PM PDT -0.13 137 0 Normal
06/12/2026 05 PM PDT -0.13 137 0 Normal
06/12/2026 06 PM PDT -0.14 134 - Normal
06/12/2026 07 PM PDT -0.14 134 0 Normal
06/12/2026 08 PM PDT -0.14 134 0 Normal
06/12/2026 09 PM PDT -0.14 134 0 Normal
06/12/2026 10 PM PDT -0.14 134 0 Normal
06/12/2026 11 PM PDT -0.14 134 0 Normal
06/13/2026 12 AM PDT -0.14 134 0 Normal
06/13/2026 01 AM PDT -0.14 134 0 Normal
06/13/2026 02 AM PDT -0.14 134 0 Normal
06/13/2026 03 AM PDT -0.14 134 0 Normal
06/13/2026 04 AM PDT -0.14 134 0 Normal
06/13/2026 05 AM PDT -0.14 134 0 Normal
06/13/2026 06 AM PDT -0.14 134 0 Normal
06/13/2026 07 AM PDT -0.14 134 0 Normal
06/13/2026 08 AM PDT -0.14 134 0 Normal
06/13/2026 09 AM PDT -0.14 134 0 Normal
06/13/2026 10 AM PDT -0.14 134 0 Normal
06/13/2026 11 AM PDT -0.14 134 0 Normal
06/13/2026 12 PM PDT -0.14 134 0 Normal
06/13/2026 01 PM PDT -0.14 134 0 Normal
06/13/2026 02 PM PDT -0.14 134 0 Normal
06/13/2026 03 PM PDT -0.14 134 0 Normal
06/13/2026 04 PM PDT -0.14 134 0 Normal
06/13/2026 05 PM PDT -0.14 134 0 Normal
06/13/2026 06 PM PDT -0.15 132 - Normal
06/13/2026 07 PM PDT -0.15 132 0 Normal
06/13/2026 08 PM PDT -0.15 132 0 Normal
06/13/2026 09 PM PDT -0.15 132 0 Normal
06/13/2026 10 PM PDT -0.15 132 0 Normal
06/13/2026 11 PM PDT -0.15 132 0 Normal
06/14/2026 12 AM PDT -0.15 132 0 Normal
06/14/2026 01 AM PDT -0.15 132 0 Normal
06/14/2026 02 AM PDT -0.15 132 0 Normal
06/14/2026 03 AM PDT -0.15 132 0 Normal
06/14/2026 04 AM PDT -0.15 132 0 Normal
06/14/2026 05 AM PDT -0.15 132 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.
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