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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 23 2026 at 7:05 AM PDT | Next Issuance: | Jun 24 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: 06/23/2026 at 07:06 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 06/20/2026 at 05:00 PM PDT
# Maximum Observed Stage: -0.20 Feet
# Maximum Observed Flow: 122 cfs
#
# Earliest Date & Time of Maximum Forecast: 06/23/2026 at 07:00 AM PDT
# Maximum Forecast Stage: -0.24 Feet
# Maximum Forecast Flow: 114 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
06/18/2026 07 AM PDT -0.22 118 Normal
06/18/2026 08 AM PDT -0.22 118 0 Normal
06/18/2026 09 AM PDT -0.22 118 0 Normal
06/18/2026 10 AM PDT -0.21 120 + Normal
06/18/2026 11 AM PDT -0.21 120 0 Normal
06/18/2026 12 PM PDT -0.21 120 0 Normal
06/18/2026 01 PM PDT -0.21 120 0 Normal
06/18/2026 02 PM PDT -0.21 120 0 Normal
06/18/2026 03 PM PDT -0.20 122 + Normal
06/18/2026 04 PM PDT -0.20 122 0 Normal
06/18/2026 05 PM PDT -0.20 122 0 Normal
06/18/2026 06 PM PDT -0.20 122 0 Normal
06/18/2026 07 PM PDT -0.20 122 0 Normal
06/18/2026 08 PM PDT -0.21 120 - Normal
06/18/2026 09 PM PDT -0.21 120 0 Normal
06/18/2026 10 PM PDT -0.22 118 - Normal
06/18/2026 11 PM PDT -0.22 118 0 Normal
06/19/2026 12 AM PDT -0.22 118 0 Normal
06/19/2026 01 AM PDT -0.22 118 0 Normal
06/19/2026 02 AM PDT -0.22 118 0 Normal
06/19/2026 03 AM PDT -0.22 118 0 Normal
06/19/2026 04 AM PDT -0.22 118 0 Normal
06/19/2026 05 AM PDT -0.22 118 0 Normal
06/19/2026 06 AM PDT -0.22 118 0 Normal
06/19/2026 07 AM PDT -0.22 118 0 Normal
06/19/2026 08 AM PDT -0.22 118 0 Normal
06/19/2026 09 AM PDT -0.22 118 0 Normal
06/19/2026 10 AM PDT -0.21 120 + Normal
06/19/2026 11 AM PDT -0.21 120 0 Normal
06/19/2026 12 PM PDT -0.21 120 0 Normal
06/19/2026 01 PM PDT -0.21 120 0 Normal
06/19/2026 02 PM PDT -0.20 122 + Normal
06/19/2026 03 PM PDT -0.20 122 0 Normal
06/19/2026 04 PM PDT -0.20 122 0 Normal
06/19/2026 05 PM PDT -0.20 122 0 Normal
06/19/2026 06 PM PDT -0.21 120 - Normal
06/19/2026 07 PM PDT -0.21 120 0 Normal
06/19/2026 08 PM PDT -0.22 118 - Normal
06/19/2026 09 PM PDT -0.22 118 0 Normal
06/19/2026 10 PM PDT -0.22 118 0 Normal
06/19/2026 11 PM PDT -0.23 116 - Normal
06/20/2026 12 AM PDT -0.23 116 0 Normal
06/20/2026 01 AM PDT -0.23 116 0 Normal
06/20/2026 02 AM PDT -0.23 116 0 Normal
06/20/2026 03 AM PDT -0.23 116 0 Normal
06/20/2026 04 AM PDT -0.23 116 0 Normal
06/20/2026 05 AM PDT -0.23 116 0 Normal
06/20/2026 06 AM PDT -0.23 116 0 Normal
06/20/2026 07 AM PDT -0.22 118 + Normal
06/20/2026 08 AM PDT -0.22 118 0 Normal
06/20/2026 09 AM PDT -0.22 118 0 Normal
06/20/2026 10 AM PDT -0.22 118 0 Normal
06/20/2026 11 AM PDT -0.21 120 + Normal
06/20/2026 12 PM PDT -0.21 120 0 Normal
06/20/2026 01 PM PDT -0.21 120 0 Normal
06/20/2026 02 PM PDT -0.21 120 0 Normal
06/20/2026 03 PM PDT -0.20 122 + Normal
06/20/2026 04 PM PDT -0.20 122 0 Normal
06/20/2026 05 PM PDT -0.20 122 0 Normal
06/20/2026 06 PM PDT -0.21 120 - Normal
06/20/2026 07 PM PDT -0.21 120 0 Normal
06/20/2026 08 PM PDT -0.21 120 0 Normal
06/20/2026 09 PM PDT -0.22 118 - Normal
06/20/2026 10 PM PDT -0.22 118 0 Normal
06/20/2026 11 PM PDT -0.22 118 0 Normal
06/21/2026 12 AM PDT -0.22 118 0 Normal
06/21/2026 01 AM PDT -0.23 116 - Normal
06/21/2026 02 AM PDT -0.23 116 0 Normal
06/21/2026 03 AM PDT -0.23 116 0 Normal
06/21/2026 04 AM PDT -0.23 116 0 Normal
06/21/2026 05 AM PDT -0.22 118 + Normal
06/21/2026 06 AM PDT -0.23 116 - Normal
06/21/2026 07 AM PDT -0.23 116 0 Normal
06/21/2026 08 AM PDT -0.22 118 + Normal
06/21/2026 09 AM PDT -0.22 118 0 Normal
06/21/2026 10 AM PDT -0.22 118 0 Normal
06/21/2026 11 AM PDT -0.22 118 0 Normal
06/21/2026 12 PM PDT -0.21 120 + Normal
06/21/2026 01 PM PDT -0.21 120 0 Normal
06/21/2026 02 PM PDT -0.21 120 0 Normal
06/21/2026 03 PM PDT -0.21 120 0 Normal
06/21/2026 04 PM PDT -0.21 120 0 Normal
06/21/2026 05 PM PDT -0.22 118 - Normal
06/21/2026 06 PM PDT -0.22 118 0 Normal
06/21/2026 07 PM PDT -0.22 118 0 Normal
06/21/2026 08 PM PDT -0.22 118 0 Normal
06/21/2026 09 PM PDT -0.23 116 - Normal
06/21/2026 10 PM PDT -0.23 116 0 Normal
06/21/2026 11 PM PDT -0.23 116 0 Normal
06/22/2026 12 AM PDT -0.23 116 0 Normal
06/22/2026 01 AM PDT -0.23 116 0 Normal
06/22/2026 02 AM PDT -0.23 116 0 Normal
06/22/2026 03 AM PDT -0.23 116 0 Normal
06/22/2026 04 AM PDT -0.23 116 0 Normal
06/22/2026 05 AM PDT -0.23 116 0 Normal
06/22/2026 06 AM PDT -0.23 116 0 Normal
06/22/2026 07 AM PDT -0.23 116 0 Normal
06/22/2026 08 AM PDT -0.23 116 0 Normal
06/22/2026 09 AM PDT -0.23 116 0 Normal
06/22/2026 10 AM PDT -0.23 116 0 Normal
06/22/2026 11 AM PDT -0.23 116 0 Normal
06/22/2026 12 PM PDT -0.22 118 + Normal
06/22/2026 01 PM PDT -0.22 118 0 Normal
06/22/2026 02 PM PDT -0.22 118 0 Normal
06/22/2026 03 PM PDT -0.23 116 - Normal
06/22/2026 04 PM PDT -0.22 118 + Normal
06/22/2026 05 PM PDT -0.23 116 - Normal
06/22/2026 06 PM PDT -0.23 116 0 Normal
06/22/2026 07 PM PDT -0.23 116 0 Normal
06/22/2026 08 PM PDT -0.23 116 0 Normal
06/22/2026 09 PM PDT -0.24 114 - Normal
06/22/2026 10 PM PDT -0.24 114 0 Normal
06/22/2026 11 PM PDT -0.24 114 0 Normal
06/23/2026 12 AM PDT -0.25 112 - Normal
06/23/2026 01 AM PDT -0.24 114 + Normal
06/23/2026 02 AM PDT -0.24 114 0 Normal
06/23/2026 03 AM PDT -0.24 114 0 Normal
06/23/2026 04 AM PDT -0.24 114 0 Normal
06/23/2026 05 AM PDT -0.24 114 0 Normal
06/23/2026 06 AM PDT -0.24 114 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
06/23/2026 07 AM PDT -0.24 114 Normal
06/23/2026 08 AM PDT -0.24 114 0 Normal
06/23/2026 09 AM PDT -0.24 114 0 Normal
06/23/2026 10 AM PDT -0.25 112 - Normal
06/23/2026 11 AM PDT -0.25 112 0 Normal
06/23/2026 12 PM PDT -0.25 112 0 Normal
06/23/2026 01 PM PDT -0.25 112 0 Normal
06/23/2026 02 PM PDT -0.25 112 0 Normal
06/23/2026 03 PM PDT -0.26 110 - Normal
06/23/2026 04 PM PDT -0.26 110 0 Normal
06/23/2026 05 PM PDT -0.26 110 0 Normal
06/23/2026 06 PM PDT -0.26 110 0 Normal
06/23/2026 07 PM PDT -0.26 110 0 Normal
06/23/2026 08 PM PDT -0.26 110 0 Normal
06/23/2026 09 PM PDT -0.26 110 0 Normal
06/23/2026 10 PM PDT -0.26 110 0 Normal
06/23/2026 11 PM PDT -0.26 110 0 Normal
06/24/2026 12 AM PDT -0.26 110 0 Normal
06/24/2026 01 AM PDT -0.25 112 + Normal
06/24/2026 02 AM PDT -0.25 112 0 Normal
06/24/2026 03 AM PDT -0.25 112 0 Normal
06/24/2026 04 AM PDT -0.25 112 0 Normal
06/24/2026 05 AM PDT -0.25 112 0 Normal
06/24/2026 06 AM PDT -0.25 112 0 Normal
06/24/2026 07 AM PDT -0.25 112 0 Normal
06/24/2026 08 AM PDT -0.25 112 0 Normal
06/24/2026 09 AM PDT -0.25 112 0 Normal
06/24/2026 10 AM PDT -0.25 112 0 Normal
06/24/2026 11 AM PDT -0.24 114 + Normal
06/24/2026 12 PM PDT -0.24 114 0 Normal
06/24/2026 01 PM PDT -0.24 114 0 Normal
06/24/2026 02 PM PDT -0.24 114 0 Normal
06/24/2026 03 PM PDT -0.24 114 0 Normal
06/24/2026 04 PM PDT -0.24 114 0 Normal
06/24/2026 05 PM PDT -0.24 114 0 Normal
06/24/2026 06 PM PDT -0.24 114 0 Normal
06/24/2026 07 PM PDT -0.24 114 0 Normal
06/24/2026 08 PM PDT -0.24 114 0 Normal
06/24/2026 09 PM PDT -0.24 114 0 Normal
06/24/2026 10 PM PDT -0.24 114 0 Normal
06/24/2026 11 PM PDT -0.24 114 0 Normal
06/25/2026 12 AM PDT -0.24 114 0 Normal
06/25/2026 01 AM PDT -0.24 114 0 Normal
06/25/2026 02 AM PDT -0.24 114 0 Normal
06/25/2026 03 AM PDT -0.24 114 0 Normal
06/25/2026 04 AM PDT -0.25 112 - Normal
06/25/2026 05 AM PDT -0.25 112 0 Normal
06/25/2026 06 AM PDT -0.25 112 0 Normal
06/25/2026 07 AM PDT -0.25 112 0 Normal
06/25/2026 08 AM PDT -0.25 112 0 Normal
06/25/2026 09 AM PDT -0.25 112 0 Normal
06/25/2026 10 AM PDT -0.25 112 0 Normal
06/25/2026 11 AM PDT -0.25 112 0 Normal
06/25/2026 12 PM PDT -0.25 112 0 Normal
06/25/2026 01 PM PDT -0.25 112 0 Normal
06/25/2026 02 PM PDT -0.25 112 0 Normal
06/25/2026 03 PM PDT -0.25 112 0 Normal
06/25/2026 04 PM PDT -0.25 112 0 Normal
06/25/2026 05 PM PDT -0.25 112 0 Normal
06/25/2026 06 PM PDT -0.25 112 0 Normal
06/25/2026 07 PM PDT -0.25 112 0 Normal
06/25/2026 08 PM PDT -0.25 112 0 Normal
06/25/2026 09 PM PDT -0.25 112 0 Normal
06/25/2026 10 PM PDT -0.25 112 0 Normal
06/25/2026 11 PM PDT -0.25 112 0 Normal
06/26/2026 12 AM PDT -0.25 112 0 Normal
06/26/2026 01 AM PDT -0.25 112 0 Normal
06/26/2026 02 AM PDT -0.25 112 0 Normal
06/26/2026 03 AM PDT -0.25 112 0 Normal
06/26/2026 04 AM PDT -0.25 112 0 Normal
06/26/2026 05 AM PDT -0.25 112 0 Normal
06/26/2026 06 AM PDT -0.25 112 0 Normal
06/26/2026 07 AM PDT -0.25 112 0 Normal
06/26/2026 08 AM PDT -0.25 112 0 Normal
06/26/2026 09 AM PDT -0.25 112 0 Normal
06/26/2026 10 AM PDT -0.25 112 0 Normal
06/26/2026 11 AM PDT -0.25 112 0 Normal
06/26/2026 12 PM PDT -0.25 112 0 Normal
06/26/2026 01 PM PDT -0.25 112 0 Normal
06/26/2026 02 PM PDT -0.26 110 - Normal
06/26/2026 03 PM PDT -0.26 110 0 Normal
06/26/2026 04 PM PDT -0.26 110 0 Normal
06/26/2026 05 PM PDT -0.26 110 0 Normal
06/26/2026 06 PM PDT -0.26 110 0 Normal
06/26/2026 07 PM PDT -0.26 110 0 Normal
06/26/2026 08 PM PDT -0.26 110 0 Normal
06/26/2026 09 PM PDT -0.26 110 0 Normal
06/26/2026 10 PM PDT -0.26 110 0 Normal
06/26/2026 11 PM PDT -0.26 110 0 Normal
06/27/2026 12 AM PDT -0.26 110 0 Normal
06/27/2026 01 AM PDT -0.26 110 0 Normal
06/27/2026 02 AM PDT -0.26 110 0 Normal
06/27/2026 03 AM PDT -0.26 110 0 Normal
06/27/2026 04 AM PDT -0.26 110 0 Normal
06/27/2026 05 AM PDT -0.26 110 0 Normal
06/27/2026 06 AM PDT -0.26 110 0 Normal
06/27/2026 07 AM PDT -0.26 110 0 Normal
06/27/2026 08 AM PDT -0.26 110 0 Normal
06/27/2026 09 AM PDT -0.26 110 0 Normal
06/27/2026 10 AM PDT -0.26 110 0 Normal
06/27/2026 11 AM PDT -0.26 110 0 Normal
06/27/2026 12 PM PDT -0.26 110 0 Normal
06/27/2026 01 PM PDT -0.26 110 0 Normal
06/27/2026 02 PM PDT -0.26 110 0 Normal
06/27/2026 03 PM PDT -0.26 110 0 Normal
06/27/2026 04 PM PDT -0.26 110 0 Normal
06/27/2026 05 PM PDT -0.26 110 0 Normal
06/27/2026 06 PM PDT -0.26 110 0 Normal
06/27/2026 07 PM PDT -0.26 110 0 Normal
06/27/2026 08 PM PDT -0.26 110 0 Normal
06/27/2026 09 PM PDT -0.26 110 0 Normal
06/27/2026 10 PM PDT -0.26 110 0 Normal
06/27/2026 11 PM PDT -0.26 110 0 Normal
06/28/2026 12 AM PDT -0.27 108 - Normal
06/28/2026 01 AM PDT -0.27 108 0 Normal
06/28/2026 02 AM PDT -0.27 108 0 Normal
06/28/2026 03 AM PDT -0.27 108 0 Normal
06/28/2026 04 AM PDT -0.27 108 0 Normal
06/28/2026 05 AM PDT -0.27 108 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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