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DRY CREEK - GEYSERVILLE (DGYC1)
| Latitude: 38.70º N | Longitude: 122.96º W | Elevation: 158 Feet | | | |
| Location: Sonoma County in California | Bulletin Group: Russian Napa | River Group: Russian Napa |
| Issuance Time: | Feb 11 2026 at 1:08 PM PST | Next Issuance: | Feb 12 2026 at 9:00 AM PST
| |
| Action/Monitor: 10.0 Feet | Minor Flood: 15.0 Feet | Moderate Flood: N/A | Major Flood: N/A |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Dry Creek - Geyserville (DGYC1)
#
# File Generation Time: 02/11/2026 at 01:10 PM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 02/11/2026 at 09:00 AM PST
# Maximum Observed Stage: 1.28 Feet
# Maximum Observed Flow: 120 cfs
#
# Earliest Date & Time of Maximum Forecast: 02/16/2026 at 04:00 AM PST
# Maximum Forecast Stage: 1.88 Feet
# Maximum Forecast Flow: 217 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
02/06/2026 01 PM PST 1.23 115 Normal
02/06/2026 02 PM PST 1.22 114 - Normal
02/06/2026 03 PM PST 1.23 115 + Normal
02/06/2026 04 PM PST 1.23 115 0 Normal
02/06/2026 05 PM PST 1.23 115 0 Normal
02/06/2026 06 PM PST 1.22 114 - Normal
02/06/2026 07 PM PST 1.22 114 0 Normal
02/06/2026 08 PM PST 1.23 115 + Normal
02/06/2026 09 PM PST 1.23 115 0 Normal
02/06/2026 10 PM PST 1.23 115 0 Normal
02/06/2026 11 PM PST 1.22 114 - Normal
02/07/2026 12 AM PST 1.22 114 0 Normal
02/07/2026 01 AM PST 1.25 117 + Normal
02/07/2026 02 AM PST 1.23 115 - Normal
02/07/2026 03 AM PST 1.23 115 0 Normal
02/07/2026 04 AM PST 1.23 115 0 Normal
02/07/2026 05 AM PST 1.23 115 0 Normal
02/07/2026 06 AM PST 1.23 115 0 Normal
02/07/2026 07 AM PST 1.24 116 + Normal
02/07/2026 08 AM PST 1.23 115 - Normal
02/07/2026 09 AM PST 1.24 116 + Normal
02/07/2026 10 AM PST 1.24 116 0 Normal
02/07/2026 11 AM PST 1.23 115 - Normal
02/07/2026 12 PM PST 1.23 115 0 Normal
02/07/2026 01 PM PST 1.22 114 - Normal
02/07/2026 02 PM PST 1.23 115 + Normal
02/07/2026 03 PM PST 1.23 115 0 Normal
02/07/2026 04 PM PST 1.23 115 0 Normal
02/07/2026 05 PM PST 1.23 115 0 Normal
02/07/2026 06 PM PST 1.23 115 0 Normal
02/07/2026 07 PM PST 1.23 115 0 Normal
02/07/2026 08 PM PST 1.23 115 0 Normal
02/07/2026 09 PM PST 1.23 115 0 Normal
02/07/2026 10 PM PST 1.22 114 - Normal
02/07/2026 11 PM PST 1.21 113 - Normal
02/08/2026 12 AM PST 1.22 114 + Normal
02/08/2026 01 AM PST 1.23 115 + Normal
02/08/2026 02 AM PST 1.20 112 - Normal
02/08/2026 03 AM PST 1.23 115 + Normal
02/08/2026 04 AM PST 1.22 114 - Normal
02/08/2026 05 AM PST 1.22 114 0 Normal
02/08/2026 06 AM PST 1.21 113 - Normal
02/08/2026 07 AM PST 1.21 113 0 Normal
02/08/2026 08 AM PST 1.20 112 - Normal
02/08/2026 09 AM PST 1.20 112 0 Normal
02/08/2026 10 AM PST 1.20 112 0 Normal
02/08/2026 11 AM PST 1.20 112 0 Normal
02/08/2026 12 PM PST 1.22 114 + Normal
02/08/2026 01 PM PST 1.22 114 0 Normal
02/08/2026 02 PM PST 1.22 114 0 Normal
02/08/2026 03 PM PST 1.21 113 - Normal
02/08/2026 04 PM PST 1.21 113 0 Normal
02/08/2026 05 PM PST 1.21 113 0 Normal
02/08/2026 06 PM PST 1.22 114 + Normal
02/08/2026 07 PM PST 1.20 112 - Normal
02/08/2026 08 PM PST 1.20 112 0 Normal
02/08/2026 09 PM PST 1.19 112 - Normal
02/08/2026 10 PM PST 1.20 112 + Normal
02/08/2026 11 PM PST 1.20 112 0 Normal
02/09/2026 12 AM PST 1.21 113 + Normal
02/09/2026 01 AM PST 1.21 113 0 Normal
02/09/2026 02 AM PST 1.20 112 - Normal
02/09/2026 03 AM PST 1.21 113 + Normal
02/09/2026 04 AM PST 1.22 114 + Normal
02/09/2026 05 AM PST 1.21 113 - Normal
02/09/2026 06 AM PST 1.22 114 + Normal
02/09/2026 07 AM PST 1.21 113 - Normal
02/09/2026 08 AM PST 1.22 114 + Normal
02/09/2026 09 AM PST 1.22 114 0 Normal
02/09/2026 10 AM PST 1.22 114 0 Normal
02/09/2026 11 AM PST 1.20 112 - Normal
02/09/2026 12 PM PST 1.20 112 0 Normal
02/09/2026 01 PM PST 1.22 114 + Normal
02/09/2026 02 PM PST 1.20 112 - Normal
02/09/2026 03 PM PST 1.20 112 0 Normal
02/09/2026 04 PM PST 1.20 112 0 Normal
02/09/2026 05 PM PST 1.20 112 0 Normal
02/09/2026 06 PM PST 1.19 112 - Normal
02/09/2026 07 PM PST 1.19 112 0 Normal
02/09/2026 08 PM PST 1.20 112 + Normal
02/09/2026 09 PM PST 1.19 112 - Normal
02/09/2026 10 PM PST 1.20 112 + Normal
02/09/2026 11 PM PST 1.21 113 + Normal
02/10/2026 12 AM PST 1.21 113 0 Normal
02/10/2026 01 AM PST 1.20 112 - Normal
02/10/2026 02 AM PST 1.19 112 - Normal
02/10/2026 03 AM PST 1.20 112 + Normal
02/10/2026 04 AM PST 1.19 112 - Normal
02/10/2026 05 AM PST 1.19 112 0 Normal
02/10/2026 06 AM PST 1.19 112 0 Normal
02/10/2026 07 AM PST 1.21 113 + Normal
02/10/2026 08 AM PST 1.20 112 - Normal
02/10/2026 09 AM PST 1.20 112 0 Normal
02/10/2026 10 AM PST 1.19 112 - Normal
02/10/2026 11 AM PST 1.19 112 0 Normal
02/10/2026 12 PM PST 1.18 111 - Normal
02/10/2026 01 PM PST 1.18 111 0 Normal
02/10/2026 02 PM PST 1.18 111 0 Normal
02/10/2026 03 PM PST 1.18 111 0 Normal
02/10/2026 04 PM PST 1.19 112 + Normal
02/10/2026 05 PM PST 1.20 112 + Normal
02/10/2026 06 PM PST 1.20 112 0 Normal
02/10/2026 07 PM PST 1.20 112 0 Normal
02/10/2026 08 PM PST 1.19 112 - Normal
02/10/2026 09 PM PST 1.19 112 0 Normal
02/10/2026 10 PM PST 1.20 112 + Normal
02/10/2026 11 PM PST 1.21 113 + Normal
02/11/2026 12 AM PST 1.23 115 + Normal
02/11/2026 01 AM PST 1.23 115 0 Normal
02/11/2026 02 AM PST 1.24 116 + Normal
02/11/2026 03 AM PST 1.26 118 + Normal
02/11/2026 04 AM PST 1.25 117 - Normal
02/11/2026 05 AM PST 1.24 116 - Normal
02/11/2026 06 AM PST 1.25 117 + Normal
02/11/2026 07 AM PST 1.27 119 + Normal
02/11/2026 08 AM PST 1.28 120 + Normal
02/11/2026 09 AM PST 1.28 120 0 Normal
02/11/2026 10 AM PST 1.27 119 - Normal
02/11/2026 11 AM PST 1.27 119 0 Normal
02/11/2026 12 PM PST 1.27 119 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
02/11/2026 01 PM PST 1.27 119 Normal
02/11/2026 02 PM PST 1.26 118 - Normal
02/11/2026 03 PM PST 1.26 118 0 Normal
02/11/2026 04 PM PST 1.26 118 0 Normal
02/11/2026 05 PM PST 1.26 118 0 Normal
02/11/2026 06 PM PST 1.26 118 0 Normal
02/11/2026 07 PM PST 1.26 118 0 Normal
02/11/2026 08 PM PST 1.26 118 0 Normal
02/11/2026 09 PM PST 1.26 118 0 Normal
02/11/2026 10 PM PST 1.26 118 0 Normal
02/11/2026 11 PM PST 1.26 118 0 Normal
02/12/2026 12 AM PST 1.26 118 0 Normal
02/12/2026 01 AM PST 1.25 117 - Normal
02/12/2026 02 AM PST 1.25 117 0 Normal
02/12/2026 03 AM PST 1.25 117 0 Normal
02/12/2026 04 AM PST 1.25 117 0 Normal
02/12/2026 05 AM PST 1.24 116 - Normal
02/12/2026 06 AM PST 1.24 116 0 Normal
02/12/2026 07 AM PST 1.24 116 0 Normal
02/12/2026 08 AM PST 1.24 116 0 Normal
02/12/2026 09 AM PST 1.23 115 - Normal
02/12/2026 10 AM PST 1.23 115 0 Normal
02/12/2026 11 AM PST 1.23 115 0 Normal
02/12/2026 12 PM PST 1.23 115 0 Normal
02/12/2026 01 PM PST 1.23 115 0 Normal
02/12/2026 02 PM PST 1.23 115 0 Normal
02/12/2026 03 PM PST 1.22 114 - Normal
02/12/2026 04 PM PST 1.22 114 0 Normal
02/12/2026 05 PM PST 1.22 114 0 Normal
02/12/2026 06 PM PST 1.22 114 0 Normal
02/12/2026 07 PM PST 1.22 114 0 Normal
02/12/2026 08 PM PST 1.22 114 0 Normal
02/12/2026 09 PM PST 1.22 114 0 Normal
02/12/2026 10 PM PST 1.22 114 0 Normal
02/12/2026 11 PM PST 1.22 114 0 Normal
02/13/2026 12 AM PST 1.22 114 0 Normal
02/13/2026 01 AM PST 1.22 114 0 Normal
02/13/2026 02 AM PST 1.22 114 0 Normal
02/13/2026 03 AM PST 1.22 114 0 Normal
02/13/2026 04 AM PST 1.22 114 0 Normal
02/13/2026 05 AM PST 1.22 114 0 Normal
02/13/2026 06 AM PST 1.22 114 0 Normal
02/13/2026 07 AM PST 1.22 114 0 Normal
02/13/2026 08 AM PST 1.22 114 0 Normal
02/13/2026 09 AM PST 1.22 114 0 Normal
02/13/2026 10 AM PST 1.22 114 0 Normal
02/13/2026 11 AM PST 1.22 114 0 Normal
02/13/2026 12 PM PST 1.22 114 0 Normal
02/13/2026 01 PM PST 1.22 114 0 Normal
02/13/2026 02 PM PST 1.21 113 - Normal
02/13/2026 03 PM PST 1.21 113 0 Normal
02/13/2026 04 PM PST 1.21 113 0 Normal
02/13/2026 05 PM PST 1.21 113 0 Normal
02/13/2026 06 PM PST 1.21 113 0 Normal
02/13/2026 07 PM PST 1.21 113 0 Normal
02/13/2026 08 PM PST 1.21 113 0 Normal
02/13/2026 09 PM PST 1.21 113 0 Normal
02/13/2026 10 PM PST 1.21 113 0 Normal
02/13/2026 11 PM PST 1.21 113 0 Normal
02/14/2026 12 AM PST 1.21 113 0 Normal
02/14/2026 01 AM PST 1.21 113 0 Normal
02/14/2026 02 AM PST 1.21 113 0 Normal
02/14/2026 03 AM PST 1.21 113 0 Normal
02/14/2026 04 AM PST 1.21 113 0 Normal
02/14/2026 05 AM PST 1.21 113 0 Normal
02/14/2026 06 AM PST 1.21 113 0 Normal
02/14/2026 07 AM PST 1.21 113 0 Normal
02/14/2026 08 AM PST 1.21 113 0 Normal
02/14/2026 09 AM PST 1.21 113 0 Normal
02/14/2026 10 AM PST 1.21 113 0 Normal
02/14/2026 11 AM PST 1.21 113 0 Normal
02/14/2026 12 PM PST 1.21 113 0 Normal
02/14/2026 01 PM PST 1.21 113 0 Normal
02/14/2026 02 PM PST 1.21 113 0 Normal
02/14/2026 03 PM PST 1.21 113 0 Normal
02/14/2026 04 PM PST 1.21 113 0 Normal
02/14/2026 05 PM PST 1.20 112 - Normal
02/14/2026 06 PM PST 1.20 112 0 Normal
02/14/2026 07 PM PST 1.20 112 0 Normal
02/14/2026 08 PM PST 1.20 112 0 Normal
02/14/2026 09 PM PST 1.21 113 + Normal
02/14/2026 10 PM PST 1.21 113 0 Normal
02/14/2026 11 PM PST 1.21 113 0 Normal
02/15/2026 12 AM PST 1.21 113 0 Normal
02/15/2026 01 AM PST 1.22 114 + Normal
02/15/2026 02 AM PST 1.22 114 0 Normal
02/15/2026 03 AM PST 1.22 114 0 Normal
02/15/2026 04 AM PST 1.22 114 0 Normal
02/15/2026 05 AM PST 1.22 114 0 Normal
02/15/2026 06 AM PST 1.22 114 0 Normal
02/15/2026 07 AM PST 1.23 115 + Normal
02/15/2026 08 AM PST 1.23 115 0 Normal
02/15/2026 09 AM PST 1.23 115 0 Normal
02/15/2026 10 AM PST 1.24 116 + Normal
02/15/2026 11 AM PST 1.24 116 0 Normal
02/15/2026 12 PM PST 1.25 117 + Normal
02/15/2026 01 PM PST 1.25 117 0 Normal
02/15/2026 02 PM PST 1.25 117 0 Normal
02/15/2026 03 PM PST 1.26 118 + Normal
02/15/2026 04 PM PST 1.26 118 0 Normal
02/15/2026 05 PM PST 1.26 118 0 Normal
02/15/2026 06 PM PST 1.27 119 + Normal
02/15/2026 07 PM PST 1.27 119 0 Normal
02/15/2026 08 PM PST 1.29 121 + Normal
02/15/2026 09 PM PST 1.34 127 + Normal
02/15/2026 10 PM PST 1.44 141 + Normal
02/15/2026 11 PM PST 1.54 157 + Normal
02/16/2026 12 AM PST 1.63 172 + Normal
02/16/2026 01 AM PST 1.70 184 + Normal
02/16/2026 02 AM PST 1.75 193 + Normal
02/16/2026 03 AM PST 1.81 204 + Normal
02/16/2026 04 AM PST 1.88 217 + 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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