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RUSSIAN RIVER - GEYSERVILLE (GEYC1)
Latitude: 38.71º N | Longitude: 122.89º W | Elevation: 190 Feet | | | |
Location: Sonoma County in California | Bulletin Group: Russian Napa | River Group: Russian Napa |
Issuance Time: | Feb 08 2025 at 8:27 AM PST | Next Issuance: | Feb 09 2025 at 9:00 AM PST
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Action/Monitor: 38.0 Feet | Minor Flood: 39.7 Feet | Moderate Flood: 46.0 Feet | Major Flood: 50.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Geyserville (GEYC1)
#
# File Generation Time: 02/08/2025 at 08:28 AM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 02/04/2025 at 09:00 PM PST
# Maximum Observed Stage: 42.56 Feet
# Maximum Observed Flow: 33310 cfs
#
# Earliest Date & Time of Maximum Forecast: 02/13/2025 at 04:00 AM PST
# Maximum Forecast Stage: 35.23 Feet
# Maximum Forecast Flow: 8670 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
02/03/2025 08 AM PST 33.84 6819 Normal
02/03/2025 09 AM PST 33.90 6885 + Normal
02/03/2025 10 AM PST 33.85 6830 - Normal
02/03/2025 11 AM PST 33.72 6689 - Normal
02/03/2025 12 PM PST 33.55 6506 - Normal
02/03/2025 01 PM PST 33.36 6305 - Normal
02/03/2025 02 PM PST 33.17 6106 - Normal
02/03/2025 03 PM PST 33.03 5962 - Normal
02/03/2025 04 PM PST 32.96 5890 - Normal
02/03/2025 05 PM PST 33.00 5931 + Normal
02/03/2025 06 PM PST 33.19 6127 + Normal
02/03/2025 07 PM PST 33.52 6474 + Normal
02/03/2025 08 PM PST 33.90 6885 + Normal
02/03/2025 09 PM PST 34.40 7466 + Normal
02/03/2025 10 PM PST 35.07 8397 + Normal
02/03/2025 11 PM PST 35.84 9800 + Normal
02/04/2025 12 AM PST 36.69 11760 + Normal
02/04/2025 01 AM PST 37.50 14041 + Normal
02/04/2025 02 AM PST 38.27 16475 + Action/Monitor
02/04/2025 03 AM PST 38.93 18779 + Action/Monitor
02/04/2025 04 AM PST 39.47 20610 + Action/Monitor
02/04/2025 05 AM PST 39.87 21954 + Minor Flood
02/04/2025 06 AM PST 39.91 22092 + Minor Flood
02/04/2025 07 AM PST 39.98 22334 + Minor Flood
02/04/2025 08 AM PST 40.12 22824 + Minor Flood
02/04/2025 09 AM PST 39.98 22334 - Minor Flood
02/04/2025 10 AM PST 39.85 21886 - Minor Flood
02/04/2025 11 AM PST 39.80 21715 - Minor Flood
02/04/2025 12 PM PST 39.93 22161 + Minor Flood
02/04/2025 01 PM PST 40.02 22474 + Minor Flood
02/04/2025 02 PM PST 40.39 23790 + Minor Flood
02/04/2025 03 PM PST 40.75 25121 + Minor Flood
02/04/2025 04 PM PST 40.96 25920 + Minor Flood
02/04/2025 05 PM PST 41.28 27172 + Minor Flood
02/04/2025 06 PM PST 41.68 28794 + Minor Flood
02/04/2025 07 PM PST 42.07 30731 + Minor Flood
02/04/2025 08 PM PST 42.42 32559 + Minor Flood
02/04/2025 09 PM PST 42.56 33310 + Minor Flood
02/04/2025 10 PM PST 42.55 33256 - Minor Flood
02/04/2025 11 PM PST 42.37 32293 - Minor Flood
02/05/2025 12 AM PST 42.09 30833 - Minor Flood
02/05/2025 01 AM PST 41.79 29320 - Minor Flood
02/05/2025 02 AM PST 41.47 27934 - Minor Flood
02/05/2025 03 AM PST 41.18 26776 - Minor Flood
02/05/2025 04 AM PST 40.91 25728 - Minor Flood
02/05/2025 05 AM PST 40.65 24746 - Minor Flood
02/05/2025 06 AM PST 40.39 23790 - Minor Flood
02/05/2025 07 AM PST 40.16 22966 - Minor Flood
02/05/2025 08 AM PST 39.93 22161 - Minor Flood
02/05/2025 09 AM PST 39.76 21579 - Minor Flood
02/05/2025 10 AM PST 39.57 20941 - Action/Monitor
02/05/2025 11 AM PST 39.44 20512 - Action/Monitor
02/05/2025 12 PM PST 39.29 20025 - Action/Monitor
02/05/2025 01 PM PST 39.15 19577 - Action/Monitor
02/05/2025 02 PM PST 38.98 18963 - Action/Monitor
02/05/2025 03 PM PST 38.78 18237 - Action/Monitor
02/05/2025 04 PM PST 38.50 17255 - Action/Monitor
02/05/2025 05 PM PST 38.18 16177 - Action/Monitor
02/05/2025 06 PM PST 37.80 14958 - Normal
02/05/2025 07 PM PST 37.40 13745 - Normal
02/05/2025 08 PM PST 36.97 12518 - Normal
02/05/2025 09 PM PST 36.54 11368 - Normal
02/05/2025 10 PM PST 36.16 10428 - Normal
02/05/2025 11 PM PST 35.83 9781 - Normal
02/06/2025 12 AM PST 35.55 9252 - Normal
02/06/2025 01 AM PST 35.31 8813 - Normal
02/06/2025 02 AM PST 35.09 8426 - Normal
02/06/2025 03 AM PST 34.89 8141 - Normal
02/06/2025 04 AM PST 34.72 7903 - Normal
02/06/2025 05 AM PST 34.55 7669 - Normal
02/06/2025 06 AM PST 34.40 7466 - Normal
02/06/2025 07 AM PST 34.24 7262 - Normal
02/06/2025 08 AM PST 34.10 7105 - Normal
02/06/2025 09 AM PST 33.97 6962 - Normal
02/06/2025 10 AM PST 33.85 6830 - Normal
02/06/2025 11 AM PST 33.75 6722 - Normal
02/06/2025 12 PM PST 33.67 6635 - Normal
02/06/2025 01 PM PST 33.61 6571 - Normal
02/06/2025 02 PM PST 33.59 6549 - Normal
02/06/2025 03 PM PST 33.64 6603 + Normal
02/06/2025 04 PM PST 33.77 6743 + Normal
02/06/2025 05 PM PST 34.07 7072 + Normal
02/06/2025 06 PM PST 34.37 7426 + Normal
02/06/2025 07 PM PST 34.67 7834 + Normal
02/06/2025 08 PM PST 34.93 8198 + Normal
02/06/2025 09 PM PST 35.26 8723 + Normal
02/06/2025 10 PM PST 35.66 9458 + Normal
02/06/2025 11 PM PST 36.13 10368 + Normal
02/07/2025 12 AM PST 36.57 11446 + Normal
02/07/2025 01 AM PST 36.92 12380 + Normal
02/07/2025 02 AM PST 37.12 12937 + Normal
02/07/2025 03 AM PST 37.14 12993 + Normal
02/07/2025 04 AM PST 37.02 12656 - Normal
02/07/2025 05 AM PST 36.84 12162 - Normal
02/07/2025 06 AM PST 36.68 11734 - Normal
02/07/2025 07 AM PST 36.51 11291 - Normal
02/07/2025 08 AM PST 36.35 10884 - Normal
02/07/2025 09 AM PST 36.21 10537 - Normal
02/07/2025 10 AM PST 36.06 10229 - Normal
02/07/2025 11 AM PST 35.91 9935 - Normal
02/07/2025 12 PM PST 35.74 9609 - Normal
02/07/2025 01 PM PST 35.55 9252 - Normal
02/07/2025 02 PM PST 35.35 8885 - Normal
02/07/2025 03 PM PST 35.15 8528 - Normal
02/07/2025 04 PM PST 34.95 8226 - Normal
02/07/2025 05 PM PST 34.75 7945 - Normal
02/07/2025 06 PM PST 34.57 7697 - Normal
02/07/2025 07 PM PST 34.37 7426 - Normal
02/07/2025 08 PM PST 34.21 7228 - Normal
02/07/2025 09 PM PST 34.06 7061 - Normal
02/07/2025 10 PM PST 33.92 6907 - Normal
02/07/2025 11 PM PST 33.80 6776 - Normal
02/08/2025 12 AM PST 33.67 6635 - Normal
02/08/2025 01 AM PST 33.56 6517 - Normal
02/08/2025 02 AM PST 33.47 6421 - Normal
02/08/2025 03 AM PST 33.41 6358 - Normal
02/08/2025 04 AM PST 33.41 6358 0 Normal
02/08/2025 05 AM PST 33.44 6389 + Normal
02/08/2025 06 AM PST 33.52 6474 + Normal
02/08/2025 07 AM PST 33.52 6474 0 Normal
02/08/2025 08 AM PST 33.51 6464 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
02/08/2025 09 AM PST 33.49 6443 Normal
02/08/2025 10 AM PST 33.48 6432 - Normal
02/08/2025 11 AM PST 33.48 6432 0 Normal
02/08/2025 12 PM PST 33.48 6432 0 Normal
02/08/2025 01 PM PST 33.48 6432 0 Normal
02/08/2025 02 PM PST 33.48 6432 0 Normal
02/08/2025 03 PM PST 33.47 6421 - Normal
02/08/2025 04 PM PST 33.45 6400 - Normal
02/08/2025 05 PM PST 33.42 6368 - Normal
02/08/2025 06 PM PST 33.39 6337 - Normal
02/08/2025 07 PM PST 33.36 6305 - Normal
02/08/2025 08 PM PST 33.32 6263 - Normal
02/08/2025 09 PM PST 33.27 6211 - Normal
02/08/2025 10 PM PST 33.22 6158 - Normal
02/08/2025 11 PM PST 33.18 6117 - Normal
02/09/2025 12 AM PST 33.13 6065 - Normal
02/09/2025 01 AM PST 33.09 6024 - Normal
02/09/2025 02 AM PST 33.04 5972 - Normal
02/09/2025 03 AM PST 32.99 5921 - Normal
02/09/2025 04 AM PST 32.94 5870 - Normal
02/09/2025 05 AM PST 32.89 5819 - Normal
02/09/2025 06 AM PST 32.85 5778 - Normal
02/09/2025 07 AM PST 32.81 5738 - Normal
02/09/2025 08 AM PST 32.76 5688 - Normal
02/09/2025 09 AM PST 32.72 5648 - Normal
02/09/2025 10 AM PST 32.68 5608 - Normal
02/09/2025 11 AM PST 32.64 5568 - Normal
02/09/2025 12 PM PST 32.60 5528 - Normal
02/09/2025 01 PM PST 32.56 5488 - Normal
02/09/2025 02 PM PST 32.53 5459 - Normal
02/09/2025 03 PM PST 32.49 5419 - Normal
02/09/2025 04 PM PST 32.46 5390 - Normal
02/09/2025 05 PM PST 32.42 5351 - Normal
02/09/2025 06 PM PST 32.39 5321 - Normal
02/09/2025 07 PM PST 32.36 5292 - Normal
02/09/2025 08 PM PST 32.33 5263 - Normal
02/09/2025 09 PM PST 32.30 5234 - Normal
02/09/2025 10 PM PST 32.27 5205 - Normal
02/09/2025 11 PM PST 32.24 5176 - Normal
02/10/2025 12 AM PST 32.21 5147 - Normal
02/10/2025 01 AM PST 32.18 5118 - Normal
02/10/2025 02 AM PST 32.16 5099 - Normal
02/10/2025 03 AM PST 32.13 5070 - Normal
02/10/2025 04 AM PST 32.10 5042 - Normal
02/10/2025 05 AM PST 32.08 5023 - Normal
02/10/2025 06 AM PST 32.05 4994 - Normal
02/10/2025 07 AM PST 32.03 4975 - Normal
02/10/2025 08 AM PST 32.00 4947 - Normal
02/10/2025 09 AM PST 31.98 4928 - Normal
02/10/2025 10 AM PST 31.96 4909 - Normal
02/10/2025 11 AM PST 31.93 4881 - Normal
02/10/2025 12 PM PST 31.91 4862 - Normal
02/10/2025 01 PM PST 31.89 4844 - Normal
02/10/2025 02 PM PST 31.87 4825 - Normal
02/10/2025 03 PM PST 31.85 4806 - Normal
02/10/2025 04 PM PST 31.83 4788 - Normal
02/10/2025 05 PM PST 31.81 4769 - Normal
02/10/2025 06 PM PST 31.79 4750 - Normal
02/10/2025 07 PM PST 31.77 4732 - Normal
02/10/2025 08 PM PST 31.75 4713 - Normal
02/10/2025 09 PM PST 31.73 4695 - Normal
02/10/2025 10 PM PST 31.71 4677 - Normal
02/10/2025 11 PM PST 31.69 4658 - Normal
02/11/2025 12 AM PST 31.67 4640 - Normal
02/11/2025 01 AM PST 31.66 4631 - Normal
02/11/2025 02 AM PST 31.64 4612 - Normal
02/11/2025 03 AM PST 31.62 4594 - Normal
02/11/2025 04 AM PST 31.60 4576 - Normal
02/11/2025 05 AM PST 31.59 4567 - Normal
02/11/2025 06 AM PST 31.57 4548 - Normal
02/11/2025 07 AM PST 31.55 4530 - Normal
02/11/2025 08 AM PST 31.54 4521 - Normal
02/11/2025 09 AM PST 31.52 4503 - Normal
02/11/2025 10 AM PST 31.50 4485 - Normal
02/11/2025 11 AM PST 31.49 4476 - Normal
02/11/2025 12 PM PST 31.47 4458 - Normal
02/11/2025 01 PM PST 31.46 4449 - Normal
02/11/2025 02 PM PST 31.44 4431 - Normal
02/11/2025 03 PM PST 31.43 4422 - Normal
02/11/2025 04 PM PST 31.41 4404 - Normal
02/11/2025 05 PM PST 31.40 4395 - Normal
02/11/2025 06 PM PST 31.38 4377 - Normal
02/11/2025 07 PM PST 31.37 4368 - Normal
02/11/2025 08 PM PST 31.36 4359 - Normal
02/11/2025 09 PM PST 31.34 4342 - Normal
02/11/2025 10 PM PST 31.33 4333 - Normal
02/11/2025 11 PM PST 31.31 4315 - Normal
02/12/2025 12 AM PST 31.30 4306 - Normal
02/12/2025 01 AM PST 31.29 4297 - Normal
02/12/2025 02 AM PST 31.28 4288 - Normal
02/12/2025 03 AM PST 31.26 4271 - Normal
02/12/2025 04 AM PST 31.25 4262 - Normal
02/12/2025 05 AM PST 31.24 4253 - Normal
02/12/2025 06 AM PST 31.23 4244 - Normal
02/12/2025 07 AM PST 31.22 4235 - Normal
02/12/2025 08 AM PST 31.21 4226 - Normal
02/12/2025 09 AM PST 31.20 4218 - Normal
02/12/2025 10 AM PST 31.19 4209 - Normal
02/12/2025 11 AM PST 31.18 4200 - Normal
02/12/2025 12 PM PST 31.17 4191 - Normal
02/12/2025 01 PM PST 31.17 4191 0 Normal
02/12/2025 02 PM PST 31.20 4218 + Normal
02/12/2025 03 PM PST 31.25 4262 + Normal
02/12/2025 04 PM PST 31.30 4306 + Normal
02/12/2025 05 PM PST 31.35 4350 + Normal
02/12/2025 06 PM PST 31.43 4422 + Normal
02/12/2025 07 PM PST 31.57 4548 + Normal
02/12/2025 08 PM PST 31.87 4825 + Normal
02/12/2025 09 PM PST 32.30 5234 + Normal
02/12/2025 10 PM PST 32.72 5648 + Normal
02/12/2025 11 PM PST 33.13 6065 + Normal
02/13/2025 12 AM PST 33.50 6453 + Normal
02/13/2025 01 AM PST 33.90 6885 + Normal
02/13/2025 02 AM PST 34.36 7412 + Normal
02/13/2025 03 AM PST 34.89 8141 + Normal
02/13/2025 04 AM PST 35.23 8670 + 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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