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RUSSIAN RIVER - UKIAH (UKAC1)
| Latitude: 39.20º N | Longitude: 123.19º W | Elevation: 599 Feet | | Forecast Type: Unofficial Location |
| Location: Mendocino County in California | Bulletin Group: Russian Napa | River Group: Russian Napa |
| Issuance Time: | Mar 23 2026 at 7:04 AM PDT | Next Issuance: | Mar 23 2026 at 3:00 PM PDT
| |
| Action/Monitor: N/A | Minor Flood: N/A | Moderate Flood: N/A | Major Flood: N/A |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Ukiah 3NNE (UKAC1)
#
# File Generation Time: 03/23/2026 at 07:05 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/18/2026 at 04:00 PM PDT
# Maximum Observed Stage: 4.91 Feet
# Maximum Observed Flow: 59 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/23/2026 at 07:00 AM PDT
# Maximum Forecast Stage: 4.78 Feet
# Maximum Forecast Flow: 45 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/18/2026 07 AM PDT 4.91 59 Not Applicable
03/18/2026 08 AM PDT 4.90 58 - Not Applicable
03/18/2026 09 AM PDT 4.90 58 0 Not Applicable
03/18/2026 10 AM PDT 4.90 58 0 Not Applicable
03/18/2026 11 AM PDT 4.90 58 0 Not Applicable
03/18/2026 12 PM PDT 4.91 59 + Not Applicable
03/18/2026 01 PM PDT 4.91 59 0 Not Applicable
03/18/2026 02 PM PDT 4.90 58 - Not Applicable
03/18/2026 03 PM PDT 4.91 59 + Not Applicable
03/18/2026 04 PM PDT 4.91 59 0 Not Applicable
03/18/2026 05 PM PDT 4.90 58 - Not Applicable
03/18/2026 06 PM PDT 4.90 58 0 Not Applicable
03/18/2026 07 PM PDT 4.88 56 - Not Applicable
03/18/2026 08 PM PDT 4.88 56 0 Not Applicable
03/18/2026 09 PM PDT 4.88 56 0 Not Applicable
03/18/2026 10 PM PDT 4.88 56 0 Not Applicable
03/18/2026 11 PM PDT 4.88 56 0 Not Applicable
03/19/2026 12 AM PDT 4.88 56 0 Not Applicable
03/19/2026 01 AM PDT 4.88 56 0 Not Applicable
03/19/2026 02 AM PDT 4.88 56 0 Not Applicable
03/19/2026 03 AM PDT 4.88 56 0 Not Applicable
03/19/2026 04 AM PDT 4.88 56 0 Not Applicable
03/19/2026 05 AM PDT 4.88 56 0 Not Applicable
03/19/2026 06 AM PDT 4.87 54 - Not Applicable
03/19/2026 07 AM PDT 4.88 56 + Not Applicable
03/19/2026 08 AM PDT 4.87 54 - Not Applicable
03/19/2026 09 AM PDT 4.87 54 0 Not Applicable
03/19/2026 10 AM PDT 4.87 54 0 Not Applicable
03/19/2026 11 AM PDT 4.87 54 0 Not Applicable
03/19/2026 12 PM PDT 4.87 54 0 Not Applicable
03/19/2026 01 PM PDT 4.87 54 0 Not Applicable
03/19/2026 02 PM PDT 4.87 54 0 Not Applicable
03/19/2026 03 PM PDT 4.88 56 + Not Applicable
03/19/2026 04 PM PDT 4.88 56 0 Not Applicable
03/19/2026 05 PM PDT 4.88 56 0 Not Applicable
03/19/2026 06 PM PDT 4.87 54 - Not Applicable
03/19/2026 07 PM PDT 4.87 54 0 Not Applicable
03/19/2026 08 PM PDT 4.87 54 0 Not Applicable
03/19/2026 09 PM PDT 4.85 52 - Not Applicable
03/19/2026 10 PM PDT 4.85 52 0 Not Applicable
03/19/2026 11 PM PDT 4.84 51 - Not Applicable
03/20/2026 12 AM PDT 4.84 51 0 Not Applicable
03/20/2026 01 AM PDT 4.84 51 0 Not Applicable
03/20/2026 02 AM PDT 4.84 51 0 Not Applicable
03/20/2026 03 AM PDT 4.84 51 0 Not Applicable
03/20/2026 04 AM PDT 4.84 51 0 Not Applicable
03/20/2026 05 AM PDT 4.84 51 0 Not Applicable
03/20/2026 06 AM PDT 4.84 51 0 Not Applicable
03/20/2026 07 AM PDT 4.84 51 0 Not Applicable
03/20/2026 08 AM PDT 4.84 51 0 Not Applicable
03/20/2026 09 AM PDT 4.84 51 0 Not Applicable
03/20/2026 10 AM PDT 4.83 50 - Not Applicable
03/20/2026 11 AM PDT 4.84 51 + Not Applicable
03/20/2026 12 PM PDT 4.84 51 0 Not Applicable
03/20/2026 01 PM PDT 4.84 51 0 Not Applicable
03/20/2026 02 PM PDT 4.84 51 0 Not Applicable
03/20/2026 03 PM PDT 4.84 51 0 Not Applicable
03/20/2026 04 PM PDT 4.84 51 0 Not Applicable
03/20/2026 05 PM PDT 4.84 51 0 Not Applicable
03/20/2026 06 PM PDT 4.83 50 - Not Applicable
03/20/2026 07 PM PDT 4.83 50 0 Not Applicable
03/20/2026 08 PM PDT 4.83 50 0 Not Applicable
03/20/2026 09 PM PDT 4.83 50 0 Not Applicable
03/20/2026 10 PM PDT 4.81 48 - Not Applicable
03/20/2026 11 PM PDT 4.83 50 + Not Applicable
03/21/2026 12 AM PDT 4.81 48 - Not Applicable
03/21/2026 01 AM PDT 4.81 48 0 Not Applicable
03/21/2026 02 AM PDT 4.83 50 + Not Applicable
03/21/2026 03 AM PDT 4.84 51 + Not Applicable
03/21/2026 04 AM PDT 4.83 50 - Not Applicable
03/21/2026 05 AM PDT 4.83 50 0 Not Applicable
03/21/2026 06 AM PDT 4.83 50 0 Not Applicable
03/21/2026 07 AM PDT 4.84 51 + Not Applicable
03/21/2026 08 AM PDT 4.83 50 - Not Applicable
03/21/2026 09 AM PDT 4.83 50 0 Not Applicable
03/21/2026 10 AM PDT 4.83 50 0 Not Applicable
03/21/2026 11 AM PDT 4.83 50 0 Not Applicable
03/21/2026 12 PM PDT 4.83 50 0 Not Applicable
03/21/2026 01 PM PDT 4.84 51 + Not Applicable
03/21/2026 02 PM PDT 4.83 50 - Not Applicable
03/21/2026 03 PM PDT 4.83 50 0 Not Applicable
03/21/2026 04 PM PDT 4.83 50 0 Not Applicable
03/21/2026 05 PM PDT 4.81 48 - Not Applicable
03/21/2026 06 PM PDT 4.81 48 0 Not Applicable
03/21/2026 07 PM PDT 4.81 48 0 Not Applicable
03/21/2026 08 PM PDT 4.81 48 0 Not Applicable
03/21/2026 09 PM PDT 4.81 48 0 Not Applicable
03/21/2026 10 PM PDT 4.81 48 0 Not Applicable
03/21/2026 11 PM PDT 4.80 47 - Not Applicable
03/22/2026 12 AM PDT 4.80 47 0 Not Applicable
03/22/2026 01 AM PDT 4.80 47 0 Not Applicable
03/22/2026 02 AM PDT 4.79 46 - Not Applicable
03/22/2026 03 AM PDT 4.79 46 0 Not Applicable
03/22/2026 04 AM PDT 4.79 46 0 Not Applicable
03/22/2026 05 AM PDT 4.79 46 0 Not Applicable
03/22/2026 06 AM PDT 4.79 46 0 Not Applicable
03/22/2026 07 AM PDT 4.79 46 0 Not Applicable
03/22/2026 08 AM PDT 4.79 46 0 Not Applicable
03/22/2026 09 AM PDT 4.79 46 0 Not Applicable
03/22/2026 10 AM PDT 4.79 46 0 Not Applicable
03/22/2026 11 AM PDT 4.79 46 0 Not Applicable
03/22/2026 12 PM PDT 4.79 46 0 Not Applicable
03/22/2026 01 PM PDT 4.79 46 0 Not Applicable
03/22/2026 02 PM PDT 4.79 46 0 Not Applicable
03/22/2026 03 PM PDT 4.79 46 0 Not Applicable
03/22/2026 04 PM PDT 4.79 46 0 Not Applicable
03/22/2026 05 PM PDT 4.79 46 0 Not Applicable
03/22/2026 06 PM PDT 4.79 46 0 Not Applicable
03/22/2026 07 PM PDT 4.79 46 0 Not Applicable
03/22/2026 08 PM PDT 4.79 46 0 Not Applicable
03/22/2026 09 PM PDT 4.79 46 0 Not Applicable
03/22/2026 10 PM PDT 4.79 46 0 Not Applicable
03/22/2026 11 PM PDT 4.79 46 0 Not Applicable
03/23/2026 12 AM PDT 4.78 45 - Not Applicable
03/23/2026 01 AM PDT 4.78 45 0 Not Applicable
03/23/2026 02 AM PDT 4.79 46 + Not Applicable
03/23/2026 03 AM PDT 4.78 45 - Not Applicable
03/23/2026 04 AM PDT 4.78 45 0 Not Applicable
03/23/2026 05 AM PDT 4.78 45 0 Not Applicable
03/23/2026 06 AM PDT 4.78 45 0 Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/23/2026 07 AM PDT 4.78 45 Not Applicable
03/23/2026 08 AM PDT 4.78 45 0 Not Applicable
03/23/2026 09 AM PDT 4.78 45 0 Not Applicable
03/23/2026 10 AM PDT 4.78 45 0 Not Applicable
03/23/2026 11 AM PDT 4.78 45 0 Not Applicable
03/23/2026 12 PM PDT 4.78 45 0 Not Applicable
03/23/2026 01 PM PDT 4.78 45 0 Not Applicable
03/23/2026 02 PM PDT 4.78 45 0 Not Applicable
03/23/2026 03 PM PDT 4.78 45 0 Not Applicable
03/23/2026 04 PM PDT 4.78 45 0 Not Applicable
03/23/2026 05 PM PDT 4.78 45 0 Not Applicable
03/23/2026 06 PM PDT 4.78 45 0 Not Applicable
03/23/2026 07 PM PDT 4.78 45 0 Not Applicable
03/23/2026 08 PM PDT 4.78 45 0 Not Applicable
03/23/2026 09 PM PDT 4.78 45 0 Not Applicable
03/23/2026 10 PM PDT 4.77 44 - Not Applicable
03/23/2026 11 PM PDT 4.77 44 0 Not Applicable
03/24/2026 12 AM PDT 4.77 44 0 Not Applicable
03/24/2026 01 AM PDT 4.77 44 0 Not Applicable
03/24/2026 02 AM PDT 4.77 44 0 Not Applicable
03/24/2026 03 AM PDT 4.77 44 0 Not Applicable
03/24/2026 04 AM PDT 4.77 44 0 Not Applicable
03/24/2026 05 AM PDT 4.77 44 0 Not Applicable
03/24/2026 06 AM PDT 4.77 44 0 Not Applicable
03/24/2026 07 AM PDT 4.77 44 0 Not Applicable
03/24/2026 08 AM PDT 4.77 44 0 Not Applicable
03/24/2026 09 AM PDT 4.77 44 0 Not Applicable
03/24/2026 10 AM PDT 4.77 44 0 Not Applicable
03/24/2026 11 AM PDT 4.77 44 0 Not Applicable
03/24/2026 12 PM PDT 4.77 44 0 Not Applicable
03/24/2026 01 PM PDT 4.77 44 0 Not Applicable
03/24/2026 02 PM PDT 4.77 44 0 Not Applicable
03/24/2026 03 PM PDT 4.77 44 0 Not Applicable
03/24/2026 04 PM PDT 4.77 44 0 Not Applicable
03/24/2026 05 PM PDT 4.77 44 0 Not Applicable
03/24/2026 06 PM PDT 4.77 44 0 Not Applicable
03/24/2026 07 PM PDT 4.77 44 0 Not Applicable
03/24/2026 08 PM PDT 4.77 44 0 Not Applicable
03/24/2026 09 PM PDT 4.77 44 0 Not Applicable
03/24/2026 10 PM PDT 4.77 44 0 Not Applicable
03/24/2026 11 PM PDT 4.77 44 0 Not Applicable
03/25/2026 12 AM PDT 4.77 44 0 Not Applicable
03/25/2026 01 AM PDT 4.76 43 - Not Applicable
03/25/2026 02 AM PDT 4.76 43 0 Not Applicable
03/25/2026 03 AM PDT 4.76 43 0 Not Applicable
03/25/2026 04 AM PDT 4.76 43 0 Not Applicable
03/25/2026 05 AM PDT 4.76 43 0 Not Applicable
03/25/2026 06 AM PDT 4.76 43 0 Not Applicable
03/25/2026 07 AM PDT 4.76 43 0 Not Applicable
03/25/2026 08 AM PDT 4.76 43 0 Not Applicable
03/25/2026 09 AM PDT 4.76 43 0 Not Applicable
03/25/2026 10 AM PDT 4.76 43 0 Not Applicable
03/25/2026 11 AM PDT 4.76 43 0 Not Applicable
03/25/2026 12 PM PDT 4.76 43 0 Not Applicable
03/25/2026 01 PM PDT 4.76 43 0 Not Applicable
03/25/2026 02 PM PDT 4.76 43 0 Not Applicable
03/25/2026 03 PM PDT 4.76 43 0 Not Applicable
03/25/2026 04 PM PDT 4.76 43 0 Not Applicable
03/25/2026 05 PM PDT 4.76 43 0 Not Applicable
03/25/2026 06 PM PDT 4.76 43 0 Not Applicable
03/25/2026 07 PM PDT 4.76 43 0 Not Applicable
03/25/2026 08 PM PDT 4.76 43 0 Not Applicable
03/25/2026 09 PM PDT 4.76 43 0 Not Applicable
03/25/2026 10 PM PDT 4.76 43 0 Not Applicable
03/25/2026 11 PM PDT 4.76 43 0 Not Applicable
03/26/2026 12 AM PDT 4.76 43 0 Not Applicable
03/26/2026 01 AM PDT 4.76 43 0 Not Applicable
03/26/2026 02 AM PDT 4.76 43 0 Not Applicable
03/26/2026 03 AM PDT 4.76 43 0 Not Applicable
03/26/2026 04 AM PDT 4.76 43 0 Not Applicable
03/26/2026 05 AM PDT 4.76 43 0 Not Applicable
03/26/2026 06 AM PDT 4.76 43 0 Not Applicable
03/26/2026 07 AM PDT 4.76 43 0 Not Applicable
03/26/2026 08 AM PDT 4.75 42 - Not Applicable
03/26/2026 09 AM PDT 4.75 42 0 Not Applicable
03/26/2026 10 AM PDT 4.75 42 0 Not Applicable
03/26/2026 11 AM PDT 4.75 42 0 Not Applicable
03/26/2026 12 PM PDT 4.75 42 0 Not Applicable
03/26/2026 01 PM PDT 4.75 42 0 Not Applicable
03/26/2026 02 PM PDT 4.75 42 0 Not Applicable
03/26/2026 03 PM PDT 4.75 42 0 Not Applicable
03/26/2026 04 PM PDT 4.75 42 0 Not Applicable
03/26/2026 05 PM PDT 4.75 42 0 Not Applicable
03/26/2026 06 PM PDT 4.75 42 0 Not Applicable
03/26/2026 07 PM PDT 4.75 42 0 Not Applicable
03/26/2026 08 PM PDT 4.75 42 0 Not Applicable
03/26/2026 09 PM PDT 4.75 42 0 Not Applicable
03/26/2026 10 PM PDT 4.75 42 0 Not Applicable
03/26/2026 11 PM PDT 4.75 42 0 Not Applicable
03/27/2026 12 AM PDT 4.75 42 0 Not Applicable
03/27/2026 01 AM PDT 4.75 42 0 Not Applicable
03/27/2026 02 AM PDT 4.75 42 0 Not Applicable
03/27/2026 03 AM PDT 4.75 42 0 Not Applicable
03/27/2026 04 AM PDT 4.75 42 0 Not Applicable
03/27/2026 05 AM PDT 4.75 42 0 Not Applicable
03/27/2026 06 AM PDT 4.75 42 0 Not Applicable
03/27/2026 07 AM PDT 4.75 42 0 Not Applicable
03/27/2026 08 AM PDT 4.75 42 0 Not Applicable
03/27/2026 09 AM PDT 4.75 42 0 Not Applicable
03/27/2026 10 AM PDT 4.75 42 0 Not Applicable
03/27/2026 11 AM PDT 4.75 42 0 Not Applicable
03/27/2026 12 PM PDT 4.75 42 0 Not Applicable
03/27/2026 01 PM PDT 4.75 42 0 Not Applicable
03/27/2026 02 PM PDT 4.75 42 0 Not Applicable
03/27/2026 03 PM PDT 4.75 42 0 Not Applicable
03/27/2026 04 PM PDT 4.75 42 0 Not Applicable
03/27/2026 05 PM PDT 4.75 42 0 Not Applicable
03/27/2026 06 PM PDT 4.75 42 0 Not Applicable
03/27/2026 07 PM PDT 4.75 42 0 Not Applicable
03/27/2026 08 PM PDT 4.75 42 0 Not Applicable
03/27/2026 09 PM PDT 4.74 41 - Not Applicable
03/27/2026 10 PM PDT 4.74 41 0 Not Applicable
03/27/2026 11 PM PDT 4.74 41 0 Not Applicable
03/28/2026 12 AM PDT 4.74 41 0 Not Applicable
03/28/2026 01 AM PDT 4.74 41 0 Not Applicable
03/28/2026 02 AM PDT 4.74 41 0 Not Applicable
03/28/2026 03 AM PDT 4.74 41 0 Not Applicable
03/28/2026 04 AM PDT 4.74 41 0 Not Applicable
03/28/2026 05 AM PDT 4.74 41 0 Not Applicable
#
# 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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