| Back to River Map | <<< Previous Forecast Point | | | Next Forecast Point >>> | Printer Version | Graph Version |  |
|
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: | Sep 09 2026 at 7:15 AM PDT | Next Issuance: | Sep 10 2026 at 9:00 AM PDT
| |
| Action: 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: 09/09/2026 at 07:15 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 09/07/2026 at 05:00 PM PDT
# Maximum Observed Stage: -0.05 Feet
# Maximum Observed Flow: 110 cfs
#
# Earliest Date & Time of Maximum Forecast: 09/13/2026 at 07:00 PM PDT
# Maximum Forecast Stage: -0.30 Feet
# Maximum Forecast Flow: 66 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
09/04/2026 07 AM PDT -0.08 104 Normal
09/04/2026 08 AM PDT -0.08 104 0 Normal
09/04/2026 09 AM PDT -0.08 104 0 Normal
09/04/2026 10 AM PDT -0.08 104 0 Normal
09/04/2026 11 AM PDT -0.07 106 + Normal
09/04/2026 12 PM PDT -0.08 104 - Normal
09/04/2026 01 PM PDT -0.07 106 + Normal
09/04/2026 02 PM PDT -0.07 106 0 Normal
09/04/2026 03 PM PDT -0.07 106 0 Normal
09/04/2026 04 PM PDT -0.07 106 0 Normal
09/04/2026 05 PM PDT -0.07 106 0 Normal
09/04/2026 06 PM PDT -0.07 106 0 Normal
09/04/2026 07 PM PDT -0.06 108 + Normal
09/04/2026 08 PM PDT -0.07 106 - Normal
09/04/2026 09 PM PDT -0.07 106 0 Normal
09/04/2026 10 PM PDT -0.07 106 0 Normal
09/04/2026 11 PM PDT -0.07 106 0 Normal
09/05/2026 12 AM PDT -0.07 106 0 Normal
09/05/2026 01 AM PDT -0.07 106 0 Normal
09/05/2026 02 AM PDT -0.07 106 0 Normal
09/05/2026 03 AM PDT -0.07 106 0 Normal
09/05/2026 04 AM PDT -0.07 106 0 Normal
09/05/2026 05 AM PDT -0.07 106 0 Normal
09/05/2026 06 AM PDT -0.07 106 0 Normal
09/05/2026 07 AM PDT -0.07 106 0 Normal
09/05/2026 08 AM PDT -0.07 106 0 Normal
09/05/2026 09 AM PDT -0.07 106 0 Normal
09/05/2026 10 AM PDT -0.07 106 0 Normal
09/05/2026 11 AM PDT -0.07 106 0 Normal
09/05/2026 12 PM PDT -0.06 108 + Normal
09/05/2026 01 PM PDT -0.06 108 0 Normal
09/05/2026 02 PM PDT -0.06 108 0 Normal
09/05/2026 03 PM PDT -0.05 110 + Normal
09/05/2026 04 PM PDT -0.06 108 - Normal
09/05/2026 05 PM PDT -0.06 108 0 Normal
09/05/2026 06 PM PDT -0.06 108 0 Normal
09/05/2026 07 PM PDT -0.06 108 0 Normal
09/05/2026 08 PM PDT -0.06 108 0 Normal
09/05/2026 09 PM PDT -0.07 106 - Normal
09/05/2026 10 PM PDT -0.06 108 + Normal
09/05/2026 11 PM PDT -0.06 108 0 Normal
09/06/2026 12 AM PDT -0.06 108 0 Normal
09/06/2026 01 AM PDT -0.06 108 0 Normal
09/06/2026 02 AM PDT -0.06 108 0 Normal
09/06/2026 03 AM PDT -0.06 108 0 Normal
09/06/2026 04 AM PDT -0.07 106 - Normal
09/06/2026 05 AM PDT -0.07 106 0 Normal
09/06/2026 06 AM PDT -0.07 106 0 Normal
09/06/2026 07 AM PDT -0.07 106 0 Normal
09/06/2026 08 AM PDT -0.06 108 + Normal
09/06/2026 09 AM PDT -0.06 108 0 Normal
09/06/2026 10 AM PDT -0.06 108 0 Normal
09/06/2026 11 AM PDT -0.06 108 0 Normal
09/06/2026 12 PM PDT -0.06 108 0 Normal
09/06/2026 01 PM PDT -0.06 108 0 Normal
09/06/2026 02 PM PDT -0.05 110 + Normal
09/06/2026 03 PM PDT -0.05 110 0 Normal
09/06/2026 04 PM PDT -0.05 110 0 Normal
09/06/2026 05 PM PDT -0.05 110 0 Normal
09/06/2026 06 PM PDT -0.05 110 0 Normal
09/06/2026 07 PM PDT -0.05 110 0 Normal
09/06/2026 08 PM PDT -0.05 110 0 Normal
09/06/2026 09 PM PDT -0.05 110 0 Normal
09/06/2026 10 PM PDT -0.05 110 0 Normal
09/06/2026 11 PM PDT -0.05 110 0 Normal
09/07/2026 12 AM PDT -0.05 110 0 Normal
09/07/2026 01 AM PDT -0.05 110 0 Normal
09/07/2026 02 AM PDT -0.05 110 0 Normal
09/07/2026 03 AM PDT -0.05 110 0 Normal
09/07/2026 04 AM PDT -0.05 110 0 Normal
09/07/2026 05 AM PDT -0.05 110 0 Normal
09/07/2026 06 AM PDT -0.05 110 0 Normal
09/07/2026 07 AM PDT -0.05 110 0 Normal
09/07/2026 08 AM PDT -0.05 110 0 Normal
09/07/2026 09 AM PDT -0.05 110 0 Normal
09/07/2026 10 AM PDT -0.05 110 0 Normal
09/07/2026 11 AM PDT -0.05 110 0 Normal
09/07/2026 12 PM PDT -0.05 110 0 Normal
09/07/2026 01 PM PDT -0.05 110 0 Normal
09/07/2026 02 PM PDT -0.05 110 0 Normal
09/07/2026 03 PM PDT -0.05 110 0 Normal
09/07/2026 04 PM PDT -0.05 110 0 Normal
09/07/2026 05 PM PDT -0.05 110 0 Normal
09/07/2026 06 PM PDT -0.06 108 - Normal
09/07/2026 07 PM PDT -0.06 108 0 Normal
09/07/2026 08 PM PDT -0.06 108 0 Normal
09/07/2026 09 PM PDT -0.06 108 0 Normal
09/07/2026 10 PM PDT -0.06 108 0 Normal
09/07/2026 11 PM PDT -0.06 108 0 Normal
09/08/2026 12 AM PDT -0.07 106 - Normal
09/08/2026 01 AM PDT -0.07 106 0 Normal
09/08/2026 02 AM PDT -0.07 106 0 Normal
09/08/2026 03 AM PDT -0.07 106 0 Normal
09/08/2026 04 AM PDT -0.08 104 - Normal
09/08/2026 05 AM PDT -0.08 104 0 Normal
09/08/2026 06 AM PDT -0.09 102 - Normal
09/08/2026 07 AM PDT -0.10 100 - Normal
09/08/2026 08 AM PDT -0.12 97 - Normal
09/08/2026 09 AM PDT -0.13 95 - Normal
09/08/2026 10 AM PDT -0.14 93 - Normal
09/08/2026 11 AM PDT -0.16 90 - Normal
09/08/2026 12 PM PDT -0.17 88 - Normal
09/08/2026 01 PM PDT -0.18 86 - Normal
09/08/2026 02 PM PDT -0.20 83 - Normal
09/08/2026 03 PM PDT -0.21 81 - Normal
09/08/2026 04 PM PDT -0.23 77 - Normal
09/08/2026 05 PM PDT -0.24 76 - Normal
09/08/2026 06 PM PDT -0.26 72 - Normal
09/08/2026 07 PM PDT -0.27 71 - Normal
09/08/2026 08 PM PDT -0.28 69 - Normal
09/08/2026 09 PM PDT -0.29 68 - Normal
09/08/2026 10 PM PDT -0.29 68 0 Normal
09/08/2026 11 PM PDT -0.30 66 - Normal
09/09/2026 12 AM PDT -0.30 66 0 Normal
09/09/2026 01 AM PDT -0.30 66 0 Normal
09/09/2026 02 AM PDT -0.31 65 - Normal
09/09/2026 03 AM PDT -0.31 65 0 Normal
09/09/2026 04 AM PDT -0.32 63 - Normal
09/09/2026 05 AM PDT -0.32 63 0 Normal
09/09/2026 06 AM PDT -0.32 63 0 Normal
09/09/2026 07 AM PDT -0.32 63 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
09/09/2026 08 AM PDT -0.32 63 Normal
09/09/2026 09 AM PDT -0.33 61 - Normal
09/09/2026 10 AM PDT -0.33 61 0 Normal
09/09/2026 11 AM PDT -0.33 61 0 Normal
09/09/2026 12 PM PDT -0.33 61 0 Normal
09/09/2026 01 PM PDT -0.33 61 0 Normal
09/09/2026 02 PM PDT -0.33 61 0 Normal
09/09/2026 03 PM PDT -0.33 61 0 Normal
09/09/2026 04 PM PDT -0.33 61 0 Normal
09/09/2026 05 PM PDT -0.32 63 + Normal
09/09/2026 06 PM PDT -0.32 63 0 Normal
09/09/2026 07 PM PDT -0.32 63 0 Normal
09/09/2026 08 PM PDT -0.32 63 0 Normal
09/09/2026 09 PM PDT -0.32 63 0 Normal
09/09/2026 10 PM PDT -0.32 63 0 Normal
09/09/2026 11 PM PDT -0.32 63 0 Normal
09/10/2026 12 AM PDT -0.31 65 + Normal
09/10/2026 01 AM PDT -0.31 65 0 Normal
09/10/2026 02 AM PDT -0.31 65 0 Normal
09/10/2026 03 AM PDT -0.31 65 0 Normal
09/10/2026 04 AM PDT -0.31 65 0 Normal
09/10/2026 05 AM PDT -0.31 65 0 Normal
09/10/2026 06 AM PDT -0.31 65 0 Normal
09/10/2026 07 AM PDT -0.31 65 0 Normal
09/10/2026 08 AM PDT -0.31 65 0 Normal
09/10/2026 09 AM PDT -0.31 65 0 Normal
09/10/2026 10 AM PDT -0.31 65 0 Normal
09/10/2026 11 AM PDT -0.31 65 0 Normal
09/10/2026 12 PM PDT -0.31 65 0 Normal
09/10/2026 01 PM PDT -0.31 65 0 Normal
09/10/2026 02 PM PDT -0.31 65 0 Normal
09/10/2026 03 PM PDT -0.31 65 0 Normal
09/10/2026 04 PM PDT -0.31 65 0 Normal
09/10/2026 05 PM PDT -0.31 65 0 Normal
09/10/2026 06 PM PDT -0.31 65 0 Normal
09/10/2026 07 PM PDT -0.31 65 0 Normal
09/10/2026 08 PM PDT -0.31 65 0 Normal
09/10/2026 09 PM PDT -0.31 65 0 Normal
09/10/2026 10 PM PDT -0.31 65 0 Normal
09/10/2026 11 PM PDT -0.31 65 0 Normal
09/11/2026 12 AM PDT -0.31 65 0 Normal
09/11/2026 01 AM PDT -0.31 65 0 Normal
09/11/2026 02 AM PDT -0.31 65 0 Normal
09/11/2026 03 AM PDT -0.31 65 0 Normal
09/11/2026 04 AM PDT -0.31 65 0 Normal
09/11/2026 05 AM PDT -0.31 65 0 Normal
09/11/2026 06 AM PDT -0.31 65 0 Normal
09/11/2026 07 AM PDT -0.31 65 0 Normal
09/11/2026 08 AM PDT -0.31 65 0 Normal
09/11/2026 09 AM PDT -0.31 65 0 Normal
09/11/2026 10 AM PDT -0.31 65 0 Normal
09/11/2026 11 AM PDT -0.31 65 0 Normal
09/11/2026 12 PM PDT -0.31 65 0 Normal
09/11/2026 01 PM PDT -0.31 65 0 Normal
09/11/2026 02 PM PDT -0.31 65 0 Normal
09/11/2026 03 PM PDT -0.31 65 0 Normal
09/11/2026 04 PM PDT -0.31 65 0 Normal
09/11/2026 05 PM PDT -0.31 65 0 Normal
09/11/2026 06 PM PDT -0.31 65 0 Normal
09/11/2026 07 PM PDT -0.31 65 0 Normal
09/11/2026 08 PM PDT -0.31 65 0 Normal
09/11/2026 09 PM PDT -0.31 65 0 Normal
09/11/2026 10 PM PDT -0.31 65 0 Normal
09/11/2026 11 PM PDT -0.31 65 0 Normal
09/12/2026 12 AM PDT -0.31 65 0 Normal
09/12/2026 01 AM PDT -0.31 65 0 Normal
09/12/2026 02 AM PDT -0.31 65 0 Normal
09/12/2026 03 AM PDT -0.31 65 0 Normal
09/12/2026 04 AM PDT -0.31 65 0 Normal
09/12/2026 05 AM PDT -0.31 65 0 Normal
09/12/2026 06 AM PDT -0.31 65 0 Normal
09/12/2026 07 AM PDT -0.31 65 0 Normal
09/12/2026 08 AM PDT -0.31 65 0 Normal
09/12/2026 09 AM PDT -0.31 65 0 Normal
09/12/2026 10 AM PDT -0.31 65 0 Normal
09/12/2026 11 AM PDT -0.31 65 0 Normal
09/12/2026 12 PM PDT -0.31 65 0 Normal
09/12/2026 01 PM PDT -0.31 65 0 Normal
09/12/2026 02 PM PDT -0.31 65 0 Normal
09/12/2026 03 PM PDT -0.31 65 0 Normal
09/12/2026 04 PM PDT -0.31 65 0 Normal
09/12/2026 05 PM PDT -0.31 65 0 Normal
09/12/2026 06 PM PDT -0.31 65 0 Normal
09/12/2026 07 PM PDT -0.31 65 0 Normal
09/12/2026 08 PM PDT -0.31 65 0 Normal
09/12/2026 09 PM PDT -0.31 65 0 Normal
09/12/2026 10 PM PDT -0.31 65 0 Normal
09/12/2026 11 PM PDT -0.31 65 0 Normal
09/13/2026 12 AM PDT -0.31 65 0 Normal
09/13/2026 01 AM PDT -0.31 65 0 Normal
09/13/2026 02 AM PDT -0.31 65 0 Normal
09/13/2026 03 AM PDT -0.31 65 0 Normal
09/13/2026 04 AM PDT -0.31 65 0 Normal
09/13/2026 05 AM PDT -0.31 65 0 Normal
09/13/2026 06 AM PDT -0.31 65 0 Normal
09/13/2026 07 AM PDT -0.31 65 0 Normal
09/13/2026 08 AM PDT -0.31 65 0 Normal
09/13/2026 09 AM PDT -0.31 65 0 Normal
09/13/2026 10 AM PDT -0.31 65 0 Normal
09/13/2026 11 AM PDT -0.31 65 0 Normal
09/13/2026 12 PM PDT -0.31 65 0 Normal
09/13/2026 01 PM PDT -0.31 65 0 Normal
09/13/2026 02 PM PDT -0.31 65 0 Normal
09/13/2026 03 PM PDT -0.31 65 0 Normal
09/13/2026 04 PM PDT -0.31 65 0 Normal
09/13/2026 05 PM PDT -0.31 65 0 Normal
09/13/2026 06 PM PDT -0.31 65 0 Normal
09/13/2026 07 PM PDT -0.30 66 + Normal
09/13/2026 08 PM PDT -0.30 66 0 Normal
09/13/2026 09 PM PDT -0.30 66 0 Normal
09/13/2026 10 PM PDT -0.30 66 0 Normal
09/13/2026 11 PM PDT -0.30 66 0 Normal
09/14/2026 12 AM PDT -0.30 66 0 Normal
09/14/2026 01 AM PDT -0.30 66 0 Normal
09/14/2026 02 AM PDT -0.30 66 0 Normal
09/14/2026 03 AM PDT -0.30 66 0 Normal
09/14/2026 04 AM PDT -0.30 66 0 Normal
09/14/2026 05 AM PDT -0.30 66 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.
|