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MAACAMA CREEK - KELLOGG (RMKC1)
| Latitude: 38.64º N | Longitude: 122.76º W | Elevation: 200 Feet | | Forecast Type: Unofficial Location |
| Location: Sonoma County in California | Bulletin Group: Russian Napa | River Group: Russian Napa |
| Issuance Time: | Apr 20 2026 at 6:54 AM PDT | Next Issuance: | Apr 21 2026 at 9:00 AM PDT
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| Action/Monitor: 13.5 Feet | Minor Flood: 14.8 Feet | Moderate Flood: 19.5 Feet | Major Flood: 25.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Maacama Creek - Kellogg (RMKC1)
#
# File Generation Time: 04/20/2026 at 06:55 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/15/2026 at 06:00 AM PDT
# Maximum Observed Stage: 4.72 Feet
# Maximum Observed Flow: 71 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/21/2026 at 07:00 PM PDT
# Maximum Forecast Stage: 6.07 Feet
# Maximum Forecast Flow: 329 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/15/2026 06 AM PDT 4.72 71 Normal
04/15/2026 07 AM PDT 4.71 70 - Normal
04/15/2026 08 AM PDT 4.70 68 - Normal
04/15/2026 09 AM PDT 4.70 68 0 Normal
04/15/2026 10 AM PDT 4.70 68 0 Normal
04/15/2026 11 AM PDT 4.70 68 0 Normal
04/15/2026 12 PM PDT 4.69 67 - Normal
04/15/2026 01 PM PDT 4.69 67 0 Normal
04/15/2026 02 PM PDT 4.69 67 0 Normal
04/15/2026 03 PM PDT 4.68 66 - Normal
04/15/2026 04 PM PDT 4.67 65 - Normal
04/15/2026 05 PM PDT 4.66 63 - Normal
04/15/2026 06 PM PDT 4.66 63 0 Normal
04/15/2026 07 PM PDT 4.65 62 - Normal
04/15/2026 08 PM PDT 4.64 61 - Normal
04/15/2026 09 PM PDT 4.63 60 - Normal
04/15/2026 10 PM PDT 4.63 60 0 Normal
04/15/2026 11 PM PDT 4.63 60 0 Normal
04/16/2026 12 AM PDT 4.62 59 - Normal
04/16/2026 01 AM PDT 4.62 59 0 Normal
04/16/2026 02 AM PDT 4.62 59 0 Normal
04/16/2026 03 AM PDT 4.62 59 0 Normal
04/16/2026 04 AM PDT 4.61 58 - Normal
04/16/2026 05 AM PDT 4.61 58 0 Normal
04/16/2026 06 AM PDT 4.61 58 0 Normal
04/16/2026 07 AM PDT 4.60 56 - Normal
04/16/2026 08 AM PDT 4.60 56 0 Normal
04/16/2026 09 AM PDT 4.60 56 0 Normal
04/16/2026 10 AM PDT 4.60 56 0 Normal
04/16/2026 11 AM PDT 4.60 56 0 Normal
04/16/2026 12 PM PDT 4.59 55 - Normal
04/16/2026 01 PM PDT 4.59 55 0 Normal
04/16/2026 02 PM PDT 4.57 53 - Normal
04/16/2026 03 PM PDT 4.56 52 - Normal
04/16/2026 04 PM PDT 4.55 51 - Normal
04/16/2026 05 PM PDT 4.54 50 - Normal
04/16/2026 06 PM PDT 4.53 49 - Normal
04/16/2026 07 PM PDT 4.52 48 - Normal
04/16/2026 08 PM PDT 4.51 47 - Normal
04/16/2026 09 PM PDT 4.51 47 0 Normal
04/16/2026 10 PM PDT 4.50 46 - Normal
04/16/2026 11 PM PDT 4.50 46 0 Normal
04/17/2026 12 AM PDT 4.50 46 0 Normal
04/17/2026 01 AM PDT 4.50 46 0 Normal
04/17/2026 02 AM PDT 4.50 46 0 Normal
04/17/2026 03 AM PDT 4.49 45 - Normal
04/17/2026 04 AM PDT 4.49 45 0 Normal
04/17/2026 05 AM PDT 4.49 45 0 Normal
04/17/2026 06 AM PDT 4.49 45 0 Normal
04/17/2026 07 AM PDT 4.49 45 0 Normal
04/17/2026 08 AM PDT 4.49 45 0 Normal
04/17/2026 09 AM PDT 4.48 44 - Normal
04/17/2026 10 AM PDT 4.49 45 + Normal
04/17/2026 11 AM PDT 4.49 45 0 Normal
04/17/2026 12 PM PDT 4.48 44 - Normal
04/17/2026 01 PM PDT 4.48 44 0 Normal
04/17/2026 02 PM PDT 4.48 44 0 Normal
04/17/2026 03 PM PDT 4.47 43 - Normal
04/17/2026 04 PM PDT 4.47 43 0 Normal
04/17/2026 05 PM PDT 4.46 42 - Normal
04/17/2026 06 PM PDT 4.45 41 - Normal
04/17/2026 07 PM PDT 4.45 41 0 Normal
04/17/2026 08 PM PDT 4.44 40 - Normal
04/17/2026 09 PM PDT 4.44 40 0 Normal
04/17/2026 10 PM PDT 4.44 40 0 Normal
04/17/2026 11 PM PDT 4.43 40 - Normal
04/18/2026 12 AM PDT 4.43 40 0 Normal
04/18/2026 01 AM PDT 4.43 40 0 Normal
04/18/2026 02 AM PDT 4.43 40 0 Normal
04/18/2026 03 AM PDT 4.44 40 + Normal
04/18/2026 04 AM PDT 4.43 40 - Normal
04/18/2026 05 AM PDT 4.43 40 0 Normal
04/18/2026 06 AM PDT 4.43 40 0 Normal
04/18/2026 07 AM PDT 4.43 40 0 Normal
04/18/2026 08 AM PDT 4.43 40 0 Normal
04/18/2026 09 AM PDT 4.44 40 + Normal
04/18/2026 10 AM PDT 4.44 40 0 Normal
04/18/2026 11 AM PDT 4.44 40 0 Normal
04/18/2026 12 PM PDT 4.44 40 0 Normal
04/18/2026 01 PM PDT 4.44 40 0 Normal
04/18/2026 02 PM PDT 4.44 40 0 Normal
04/18/2026 03 PM PDT 4.43 40 - Normal
04/18/2026 04 PM PDT 4.43 40 0 Normal
04/18/2026 05 PM PDT 4.42 39 - Normal
04/18/2026 06 PM PDT 4.41 38 - Normal
04/18/2026 07 PM PDT 4.41 38 0 Normal
04/18/2026 08 PM PDT 4.40 37 - Normal
04/18/2026 09 PM PDT 4.40 37 0 Normal
04/18/2026 10 PM PDT 4.40 37 0 Normal
04/18/2026 11 PM PDT 4.40 37 0 Normal
04/19/2026 12 AM PDT 4.39 36 - Normal
04/19/2026 01 AM PDT 4.39 36 0 Normal
04/19/2026 02 AM PDT 4.39 36 0 Normal
04/19/2026 03 AM PDT 4.39 36 0 Normal
04/19/2026 04 AM PDT 4.40 37 + Normal
04/19/2026 05 AM PDT 4.40 37 0 Normal
04/19/2026 06 AM PDT 4.40 37 0 Normal
04/19/2026 07 AM PDT 4.40 37 0 Normal
04/19/2026 08 AM PDT 4.40 37 0 Normal
04/19/2026 09 AM PDT 4.40 37 0 Normal
04/19/2026 10 AM PDT 4.40 37 0 Normal
04/19/2026 11 AM PDT 4.40 37 0 Normal
04/19/2026 12 PM PDT 4.40 37 0 Normal
04/19/2026 01 PM PDT 4.40 37 0 Normal
04/19/2026 02 PM PDT 4.39 36 - Normal
04/19/2026 03 PM PDT 4.39 36 0 Normal
04/19/2026 04 PM PDT 4.39 36 0 Normal
04/19/2026 05 PM PDT 4.38 35 - Normal
04/19/2026 06 PM PDT 4.37 34 - Normal
04/19/2026 07 PM PDT 4.37 34 0 Normal
04/19/2026 08 PM PDT 4.36 34 - Normal
04/19/2026 09 PM PDT 4.36 34 0 Normal
04/19/2026 10 PM PDT 4.36 34 0 Normal
04/19/2026 11 PM PDT 4.36 34 0 Normal
04/20/2026 12 AM PDT 4.36 34 0 Normal
04/20/2026 01 AM PDT 4.36 34 0 Normal
04/20/2026 02 AM PDT 4.36 34 0 Normal
04/20/2026 03 AM PDT 4.36 34 0 Normal
04/20/2026 04 AM PDT 4.36 34 0 Normal
04/20/2026 05 AM PDT 4.36 34 0 Normal
04/20/2026 06 AM PDT 4.36 34 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/20/2026 07 AM PDT 4.36 34 Normal
04/20/2026 08 AM PDT 4.36 34 0 Normal
04/20/2026 09 AM PDT 4.37 34 + Normal
04/20/2026 10 AM PDT 4.38 35 + Normal
04/20/2026 11 AM PDT 4.39 36 + Normal
04/20/2026 12 PM PDT 4.41 38 + Normal
04/20/2026 01 PM PDT 4.42 39 + Normal
04/20/2026 02 PM PDT 4.44 40 + Normal
04/20/2026 03 PM PDT 4.48 44 + Normal
04/20/2026 04 PM PDT 4.54 50 + Normal
04/20/2026 05 PM PDT 4.63 60 + Normal
04/20/2026 06 PM PDT 4.69 67 + Normal
04/20/2026 07 PM PDT 4.73 72 + Normal
04/20/2026 08 PM PDT 4.79 81 + Normal
04/20/2026 09 PM PDT 4.88 93 + Normal
04/20/2026 10 PM PDT 5.01 114 + Normal
04/20/2026 11 PM PDT 5.20 148 + Normal
04/21/2026 12 AM PDT 5.30 168 + Normal
04/21/2026 01 AM PDT 5.35 178 + Normal
04/21/2026 02 AM PDT 5.36 180 + Normal
04/21/2026 03 AM PDT 5.37 182 + Normal
04/21/2026 04 AM PDT 5.34 176 - Normal
04/21/2026 05 AM PDT 5.30 168 - Normal
04/21/2026 06 AM PDT 5.27 162 - Normal
04/21/2026 07 AM PDT 5.26 160 - Normal
04/21/2026 08 AM PDT 5.27 162 + Normal
04/21/2026 09 AM PDT 5.29 166 + Normal
04/21/2026 10 AM PDT 5.34 176 + Normal
04/21/2026 11 AM PDT 5.43 194 + Normal
04/21/2026 12 PM PDT 5.49 206 + Normal
04/21/2026 01 PM PDT 5.53 214 + Normal
04/21/2026 02 PM PDT 5.57 223 + Normal
04/21/2026 03 PM PDT 5.64 238 + Normal
04/21/2026 04 PM PDT 5.76 263 + Normal
04/21/2026 05 PM PDT 5.93 299 + Normal
04/21/2026 06 PM PDT 6.03 321 + Normal
04/21/2026 07 PM PDT 6.07 329 + Normal
04/21/2026 08 PM PDT 6.04 323 - Normal
04/21/2026 09 PM PDT 5.97 308 - Normal
04/21/2026 10 PM PDT 5.81 274 - Normal
04/21/2026 11 PM PDT 5.54 216 - Normal
04/22/2026 12 AM PDT 5.35 178 - Normal
04/22/2026 01 AM PDT 5.26 160 - Normal
04/22/2026 02 AM PDT 5.24 156 - Normal
04/22/2026 03 AM PDT 5.22 152 - Normal
04/22/2026 04 AM PDT 5.24 156 + Normal
04/22/2026 05 AM PDT 5.29 166 + Normal
04/22/2026 06 AM PDT 5.33 174 + Normal
04/22/2026 07 AM PDT 5.34 176 + Normal
04/22/2026 08 AM PDT 5.32 172 - Normal
04/22/2026 09 AM PDT 5.28 164 - Normal
04/22/2026 10 AM PDT 5.20 148 - Normal
04/22/2026 11 AM PDT 5.06 122 - Normal
04/22/2026 12 PM PDT 4.95 104 - Normal
04/22/2026 01 PM PDT 4.90 96 - Normal
04/22/2026 02 PM PDT 4.87 92 - Normal
04/22/2026 03 PM PDT 4.84 88 - Normal
04/22/2026 04 PM PDT 4.82 85 - Normal
04/22/2026 05 PM PDT 4.79 81 - Normal
04/22/2026 06 PM PDT 4.78 79 - Normal
04/22/2026 07 PM PDT 4.78 79 0 Normal
04/22/2026 08 PM PDT 4.77 78 - Normal
04/22/2026 09 PM PDT 4.77 78 0 Normal
04/22/2026 10 PM PDT 4.76 76 - Normal
04/22/2026 11 PM PDT 4.75 75 - Normal
04/23/2026 12 AM PDT 4.74 74 - Normal
04/23/2026 01 AM PDT 4.74 74 0 Normal
04/23/2026 02 AM PDT 4.74 74 0 Normal
04/23/2026 03 AM PDT 4.73 72 - Normal
04/23/2026 04 AM PDT 4.73 72 0 Normal
04/23/2026 05 AM PDT 4.72 71 - Normal
04/23/2026 06 AM PDT 4.71 70 - Normal
04/23/2026 07 AM PDT 4.71 70 0 Normal
04/23/2026 08 AM PDT 4.71 70 0 Normal
04/23/2026 09 AM PDT 4.71 70 0 Normal
04/23/2026 10 AM PDT 4.70 68 - Normal
04/23/2026 11 AM PDT 4.70 68 0 Normal
04/23/2026 12 PM PDT 4.69 67 - Normal
04/23/2026 01 PM PDT 4.69 67 0 Normal
04/23/2026 02 PM PDT 4.69 67 0 Normal
04/23/2026 03 PM PDT 4.69 67 0 Normal
04/23/2026 04 PM PDT 4.68 66 - Normal
04/23/2026 05 PM PDT 4.68 66 0 Normal
04/23/2026 06 PM PDT 4.67 65 - Normal
04/23/2026 07 PM PDT 4.67 65 0 Normal
04/23/2026 08 PM PDT 4.67 65 0 Normal
04/23/2026 09 PM PDT 4.67 65 0 Normal
04/23/2026 10 PM PDT 4.67 65 0 Normal
04/23/2026 11 PM PDT 4.66 63 - Normal
04/24/2026 12 AM PDT 4.66 63 0 Normal
04/24/2026 01 AM PDT 4.66 63 0 Normal
04/24/2026 02 AM PDT 4.65 62 - Normal
04/24/2026 03 AM PDT 4.65 62 0 Normal
04/24/2026 04 AM PDT 4.65 62 0 Normal
04/24/2026 05 AM PDT 4.64 61 - Normal
04/24/2026 06 AM PDT 4.64 61 0 Normal
04/24/2026 07 AM PDT 4.64 61 0 Normal
04/24/2026 08 AM PDT 4.64 61 0 Normal
04/24/2026 09 AM PDT 4.64 61 0 Normal
04/24/2026 10 AM PDT 4.63 60 - Normal
04/24/2026 11 AM PDT 4.63 60 0 Normal
04/24/2026 12 PM PDT 4.63 60 0 Normal
04/24/2026 01 PM PDT 4.62 59 - Normal
04/24/2026 02 PM PDT 4.62 59 0 Normal
04/24/2026 03 PM PDT 4.62 59 0 Normal
04/24/2026 04 PM PDT 4.62 59 0 Normal
04/24/2026 05 PM PDT 4.61 58 - Normal
04/24/2026 06 PM PDT 4.61 58 0 Normal
04/24/2026 07 PM PDT 4.61 58 0 Normal
04/24/2026 08 PM PDT 4.61 58 0 Normal
04/24/2026 09 PM PDT 4.61 58 0 Normal
04/24/2026 10 PM PDT 4.61 58 0 Normal
04/24/2026 11 PM PDT 4.60 56 - Normal
04/25/2026 12 AM PDT 4.60 56 0 Normal
04/25/2026 01 AM PDT 4.60 56 0 Normal
04/25/2026 02 AM PDT 4.60 56 0 Normal
04/25/2026 03 AM PDT 4.59 55 - Normal
04/25/2026 04 AM PDT 4.59 55 0 Normal
04/25/2026 05 AM PDT 4.59 55 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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