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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 02 2026 at 7:17 AM PDT | Next Issuance: | Jun 03 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: 06/02/2026 at 07:17 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 05/29/2026 at 03:00 PM PDT
# Maximum Observed Stage: 0.11 Feet
# Maximum Observed Flow: 192 cfs
#
# Earliest Date & Time of Maximum Forecast: 06/02/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 0.01 Feet
# Maximum Forecast Flow: 168 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
05/28/2026 07 AM PDT 0.09 187 Normal
05/28/2026 08 AM PDT 0.09 187 0 Normal
05/28/2026 09 AM PDT 0.09 187 0 Normal
05/28/2026 10 AM PDT 0.10 189 + Normal
05/28/2026 11 AM PDT 0.09 187 - Normal
05/28/2026 12 PM PDT 0.10 189 + Normal
05/28/2026 01 PM PDT 0.10 189 0 Normal
05/28/2026 02 PM PDT 0.09 187 - Normal
05/28/2026 03 PM PDT 0.10 189 + Normal
05/28/2026 04 PM PDT 0.10 189 0 Normal
05/28/2026 05 PM PDT 0.10 189 0 Normal
05/28/2026 06 PM PDT 0.10 189 0 Normal
05/28/2026 07 PM PDT 0.10 189 0 Normal
05/28/2026 08 PM PDT 0.10 189 0 Normal
05/28/2026 09 PM PDT 0.10 189 0 Normal
05/28/2026 10 PM PDT 0.10 189 0 Normal
05/28/2026 11 PM PDT 0.10 189 0 Normal
05/29/2026 12 AM PDT 0.10 189 0 Normal
05/29/2026 01 AM PDT 0.10 189 0 Normal
05/29/2026 02 AM PDT 0.10 189 0 Normal
05/29/2026 03 AM PDT 0.10 189 0 Normal
05/29/2026 04 AM PDT 0.11 192 + Normal
05/29/2026 05 AM PDT 0.11 192 0 Normal
05/29/2026 06 AM PDT 0.11 192 0 Normal
05/29/2026 07 AM PDT 0.11 192 0 Normal
05/29/2026 08 AM PDT 0.11 192 0 Normal
05/29/2026 09 AM PDT 0.11 192 0 Normal
05/29/2026 10 AM PDT 0.11 192 0 Normal
05/29/2026 11 AM PDT 0.11 192 0 Normal
05/29/2026 12 PM PDT 0.11 192 0 Normal
05/29/2026 01 PM PDT 0.11 192 0 Normal
05/29/2026 02 PM PDT 0.11 192 0 Normal
05/29/2026 03 PM PDT 0.11 192 0 Normal
05/29/2026 04 PM PDT 0.10 189 - Normal
05/29/2026 05 PM PDT 0.10 189 0 Normal
05/29/2026 06 PM PDT 0.10 189 0 Normal
05/29/2026 07 PM PDT 0.10 189 0 Normal
05/29/2026 08 PM PDT 0.10 189 0 Normal
05/29/2026 09 PM PDT 0.09 187 - Normal
05/29/2026 10 PM PDT 0.09 187 0 Normal
05/29/2026 11 PM PDT 0.08 184 - Normal
05/30/2026 12 AM PDT 0.08 184 0 Normal
05/30/2026 01 AM PDT 0.08 184 0 Normal
05/30/2026 02 AM PDT 0.08 184 0 Normal
05/30/2026 03 AM PDT 0.08 184 0 Normal
05/30/2026 04 AM PDT 0.08 184 0 Normal
05/30/2026 05 AM PDT 0.08 184 0 Normal
05/30/2026 06 AM PDT 0.08 184 0 Normal
05/30/2026 07 AM PDT 0.08 184 0 Normal
05/30/2026 08 AM PDT 0.08 184 0 Normal
05/30/2026 09 AM PDT 0.08 184 0 Normal
05/30/2026 10 AM PDT 0.08 184 0 Normal
05/30/2026 11 AM PDT 0.08 184 0 Normal
05/30/2026 12 PM PDT 0.08 184 0 Normal
05/30/2026 01 PM PDT 0.08 184 0 Normal
05/30/2026 02 PM PDT 0.08 184 0 Normal
05/30/2026 03 PM PDT 0.07 182 - Normal
05/30/2026 04 PM PDT 0.07 182 0 Normal
05/30/2026 05 PM PDT 0.07 182 0 Normal
05/30/2026 06 PM PDT 0.07 182 0 Normal
05/30/2026 07 PM PDT 0.07 182 0 Normal
05/30/2026 08 PM PDT 0.07 182 0 Normal
05/30/2026 09 PM PDT 0.06 180 - Normal
05/30/2026 10 PM PDT 0.06 180 0 Normal
05/30/2026 11 PM PDT 0.05 177 - Normal
05/31/2026 12 AM PDT 0.05 177 0 Normal
05/31/2026 01 AM PDT 0.06 180 + Normal
05/31/2026 02 AM PDT 0.05 177 - Normal
05/31/2026 03 AM PDT 0.05 177 0 Normal
05/31/2026 04 AM PDT 0.05 177 0 Normal
05/31/2026 05 AM PDT 0.05 177 0 Normal
05/31/2026 06 AM PDT 0.05 177 0 Normal
05/31/2026 07 AM PDT 0.05 177 0 Normal
05/31/2026 08 AM PDT 0.05 177 0 Normal
05/31/2026 09 AM PDT 0.05 177 0 Normal
05/31/2026 10 AM PDT 0.05 177 0 Normal
05/31/2026 11 AM PDT 0.05 177 0 Normal
05/31/2026 12 PM PDT 0.05 177 0 Normal
05/31/2026 01 PM PDT 0.05 177 0 Normal
05/31/2026 02 PM PDT 0.05 177 0 Normal
05/31/2026 03 PM PDT 0.05 177 0 Normal
05/31/2026 04 PM PDT 0.05 177 0 Normal
05/31/2026 05 PM PDT 0.05 177 0 Normal
05/31/2026 06 PM PDT 0.05 177 0 Normal
05/31/2026 07 PM PDT 0.04 175 - Normal
05/31/2026 08 PM PDT 0.04 175 0 Normal
05/31/2026 09 PM PDT 0.04 175 0 Normal
05/31/2026 10 PM PDT 0.04 175 0 Normal
05/31/2026 11 PM PDT 0.03 173 - Normal
06/01/2026 12 AM PDT 0.03 173 0 Normal
06/01/2026 01 AM PDT 0.03 173 0 Normal
06/01/2026 02 AM PDT 0.03 173 0 Normal
06/01/2026 03 AM PDT 0.03 173 0 Normal
06/01/2026 04 AM PDT 0.03 173 0 Normal
06/01/2026 05 AM PDT 0.02 170 - Normal
06/01/2026 06 AM PDT 0.02 170 0 Normal
06/01/2026 07 AM PDT 0.02 170 0 Normal
06/01/2026 08 AM PDT 0.03 173 + Normal
06/01/2026 09 AM PDT 0.03 173 0 Normal
06/01/2026 10 AM PDT 0.03 173 0 Normal
06/01/2026 11 AM PDT 0.03 173 0 Normal
06/01/2026 12 PM PDT 0.03 173 0 Normal
06/01/2026 01 PM PDT 0.03 173 0 Normal
06/01/2026 02 PM PDT 0.03 173 0 Normal
06/01/2026 03 PM PDT 0.03 173 0 Normal
06/01/2026 04 PM PDT 0.03 173 0 Normal
06/01/2026 05 PM PDT 0.02 170 - Normal
06/01/2026 06 PM PDT 0.02 170 0 Normal
06/01/2026 07 PM PDT 0.02 170 0 Normal
06/01/2026 08 PM PDT 0.02 170 0 Normal
06/01/2026 09 PM PDT 0.02 170 0 Normal
06/01/2026 10 PM PDT 0.02 170 0 Normal
06/01/2026 11 PM PDT 0.02 170 0 Normal
06/02/2026 12 AM PDT 0.01 168 - Normal
06/02/2026 01 AM PDT 0.01 168 0 Normal
06/02/2026 02 AM PDT 0.01 168 0 Normal
06/02/2026 03 AM PDT 0.01 168 0 Normal
06/02/2026 04 AM PDT 0.01 168 0 Normal
06/02/2026 05 AM PDT 0.01 168 0 Normal
06/02/2026 06 AM PDT 0.01 168 0 Normal
06/02/2026 07 AM PDT 0.01 168 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
06/02/2026 08 AM PDT 0.01 168 Normal
06/02/2026 09 AM PDT 0.00 165 - Normal
06/02/2026 10 AM PDT 0.00 165 0 Normal
06/02/2026 11 AM PDT 0.00 165 0 Normal
06/02/2026 12 PM PDT 0.00 165 0 Normal
06/02/2026 01 PM PDT 0.00 165 0 Normal
06/02/2026 02 PM PDT 0.00 165 0 Normal
06/02/2026 03 PM PDT 0.00 165 0 Normal
06/02/2026 04 PM PDT 0.00 165 0 Normal
06/02/2026 05 PM PDT 0.00 165 0 Normal
06/02/2026 06 PM PDT 0.00 165 0 Normal
06/02/2026 07 PM PDT 0.00 165 0 Normal
06/02/2026 08 PM PDT 0.00 165 0 Normal
06/02/2026 09 PM PDT 0.00 165 0 Normal
06/02/2026 10 PM PDT 0.00 165 0 Normal
06/02/2026 11 PM PDT 0.00 165 0 Normal
06/03/2026 12 AM PDT 0.00 165 0 Normal
06/03/2026 01 AM PDT 0.00 165 0 Normal
06/03/2026 02 AM PDT -0.01 163 - Normal
06/03/2026 03 AM PDT -0.01 163 0 Normal
06/03/2026 04 AM PDT -0.01 163 0 Normal
06/03/2026 05 AM PDT -0.01 163 0 Normal
06/03/2026 06 AM PDT -0.01 163 0 Normal
06/03/2026 07 AM PDT -0.01 163 0 Normal
06/03/2026 08 AM PDT -0.01 163 0 Normal
06/03/2026 09 AM PDT -0.01 163 0 Normal
06/03/2026 10 AM PDT -0.01 163 0 Normal
06/03/2026 11 AM PDT -0.01 163 0 Normal
06/03/2026 12 PM PDT -0.01 163 0 Normal
06/03/2026 01 PM PDT -0.01 163 0 Normal
06/03/2026 02 PM PDT -0.01 163 0 Normal
06/03/2026 03 PM PDT -0.01 163 0 Normal
06/03/2026 04 PM PDT -0.01 163 0 Normal
06/03/2026 05 PM PDT -0.01 163 0 Normal
06/03/2026 06 PM PDT -0.02 161 - Normal
06/03/2026 07 PM PDT -0.02 161 0 Normal
06/03/2026 08 PM PDT -0.02 161 0 Normal
06/03/2026 09 PM PDT -0.02 161 0 Normal
06/03/2026 10 PM PDT -0.02 161 0 Normal
06/03/2026 11 PM PDT -0.02 161 0 Normal
06/04/2026 12 AM PDT -0.02 161 0 Normal
06/04/2026 01 AM PDT -0.02 161 0 Normal
06/04/2026 02 AM PDT -0.02 161 0 Normal
06/04/2026 03 AM PDT -0.02 161 0 Normal
06/04/2026 04 AM PDT -0.02 161 0 Normal
06/04/2026 05 AM PDT -0.02 161 0 Normal
06/04/2026 06 AM PDT -0.02 161 0 Normal
06/04/2026 07 AM PDT -0.03 159 - Normal
06/04/2026 08 AM PDT -0.03 159 0 Normal
06/04/2026 09 AM PDT -0.03 159 0 Normal
06/04/2026 10 AM PDT -0.03 159 0 Normal
06/04/2026 11 AM PDT -0.03 159 0 Normal
06/04/2026 12 PM PDT -0.03 159 0 Normal
06/04/2026 01 PM PDT -0.03 159 0 Normal
06/04/2026 02 PM PDT -0.03 159 0 Normal
06/04/2026 03 PM PDT -0.03 159 0 Normal
06/04/2026 04 PM PDT -0.03 159 0 Normal
06/04/2026 05 PM PDT -0.03 159 0 Normal
06/04/2026 06 PM PDT -0.03 159 0 Normal
06/04/2026 07 PM PDT -0.03 159 0 Normal
06/04/2026 08 PM PDT -0.03 159 0 Normal
06/04/2026 09 PM PDT -0.04 156 - Normal
06/04/2026 10 PM PDT -0.04 156 0 Normal
06/04/2026 11 PM PDT -0.04 156 0 Normal
06/05/2026 12 AM PDT -0.04 156 0 Normal
06/05/2026 01 AM PDT -0.04 156 0 Normal
06/05/2026 02 AM PDT -0.04 156 0 Normal
06/05/2026 03 AM PDT -0.04 156 0 Normal
06/05/2026 04 AM PDT -0.04 156 0 Normal
06/05/2026 05 AM PDT -0.04 156 0 Normal
06/05/2026 06 AM PDT -0.04 156 0 Normal
06/05/2026 07 AM PDT -0.04 156 0 Normal
06/05/2026 08 AM PDT -0.04 156 0 Normal
06/05/2026 09 AM PDT -0.04 156 0 Normal
06/05/2026 10 AM PDT -0.04 156 0 Normal
06/05/2026 11 AM PDT -0.04 156 0 Normal
06/05/2026 12 PM PDT -0.04 156 0 Normal
06/05/2026 01 PM PDT -0.04 156 0 Normal
06/05/2026 02 PM PDT -0.04 156 0 Normal
06/05/2026 03 PM PDT -0.04 156 0 Normal
06/05/2026 04 PM PDT -0.04 156 0 Normal
06/05/2026 05 PM PDT -0.05 154 - Normal
06/05/2026 06 PM PDT -0.05 154 0 Normal
06/05/2026 07 PM PDT -0.05 154 0 Normal
06/05/2026 08 PM PDT -0.05 154 0 Normal
06/05/2026 09 PM PDT -0.05 154 0 Normal
06/05/2026 10 PM PDT -0.05 154 0 Normal
06/05/2026 11 PM PDT -0.05 154 0 Normal
06/06/2026 12 AM PDT -0.05 154 0 Normal
06/06/2026 01 AM PDT -0.05 154 0 Normal
06/06/2026 02 AM PDT -0.05 154 0 Normal
06/06/2026 03 AM PDT -0.06 152 - Normal
06/06/2026 04 AM PDT -0.06 152 0 Normal
06/06/2026 05 AM PDT -0.06 152 0 Normal
06/06/2026 06 AM PDT -0.06 152 0 Normal
06/06/2026 07 AM PDT -0.06 152 0 Normal
06/06/2026 08 AM PDT -0.06 152 0 Normal
06/06/2026 09 AM PDT -0.06 152 0 Normal
06/06/2026 10 AM PDT -0.06 152 0 Normal
06/06/2026 11 AM PDT -0.06 152 0 Normal
06/06/2026 12 PM PDT -0.06 152 0 Normal
06/06/2026 01 PM PDT -0.06 152 0 Normal
06/06/2026 02 PM PDT -0.06 152 0 Normal
06/06/2026 03 PM PDT -0.06 152 0 Normal
06/06/2026 04 PM PDT -0.06 152 0 Normal
06/06/2026 05 PM PDT -0.06 152 0 Normal
06/06/2026 06 PM PDT -0.07 150 - Normal
06/06/2026 07 PM PDT -0.07 150 0 Normal
06/06/2026 08 PM PDT -0.07 150 0 Normal
06/06/2026 09 PM PDT -0.07 150 0 Normal
06/06/2026 10 PM PDT -0.07 150 0 Normal
06/06/2026 11 PM PDT -0.07 150 0 Normal
06/07/2026 12 AM PDT -0.07 150 0 Normal
06/07/2026 01 AM PDT -0.07 150 0 Normal
06/07/2026 02 AM PDT -0.07 150 0 Normal
06/07/2026 03 AM PDT -0.07 150 0 Normal
06/07/2026 04 AM PDT -0.07 150 0 Normal
06/07/2026 05 AM PDT -0.07 150 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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