| Back to River Map | <<< Previous Forecast Point | | | Next Forecast Point >>> | Printer Version | Graph Version |  |
|
BIG SULPHUR CREEK - CLOVERDALE (BSCC1)
| Latitude: 38.83º N | Longitude: 123.00º W | Elevation: 345 Feet | | Forecast Type: Unofficial Location |
| Location: Sonoma County in California | Bulletin Group: Russian Napa | River Group: Russian Napa |
| Issuance Time: | May 01 2026 at 7:46 AM PDT | Next Issuance: | May 02 2026 at 9:00 AM PDT
| |
| Action/Monitor: N/A | Minor Flood: N/A | Moderate Flood: N/A | Major Flood: N/A |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Big Sulphur Creek - Cloverdale (BSCC1)
#
# File Generation Time: 05/01/2026 at 07:47 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/26/2026 at 01:00 PM PDT
# Maximum Observed Stage: 16.20 Feet
# Maximum Observed Flow: 107 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/01/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 15.95 Feet
# Maximum Forecast Flow: 73 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/26/2026 07 AM PDT 16.20 107 Not Applicable
04/26/2026 08 AM PDT 16.20 107 0 Not Applicable
04/26/2026 09 AM PDT 16.20 107 0 Not Applicable
04/26/2026 10 AM PDT 16.20 107 0 Not Applicable
04/26/2026 11 AM PDT 16.20 107 0 Not Applicable
04/26/2026 12 PM PDT 16.20 107 0 Not Applicable
04/26/2026 01 PM PDT 16.20 107 0 Not Applicable
04/26/2026 02 PM PDT 16.19 105 - Not Applicable
04/26/2026 03 PM PDT 16.19 105 0 Not Applicable
04/26/2026 04 PM PDT 16.19 105 0 Not Applicable
04/26/2026 05 PM PDT 16.18 104 - Not Applicable
04/26/2026 06 PM PDT 16.18 104 0 Not Applicable
04/26/2026 07 PM PDT 16.17 102 - Not Applicable
04/26/2026 08 PM PDT 16.17 102 0 Not Applicable
04/26/2026 09 PM PDT 16.16 101 - Not Applicable
04/26/2026 10 PM PDT 16.16 101 0 Not Applicable
04/26/2026 11 PM PDT 16.16 101 0 Not Applicable
04/27/2026 12 AM PDT 16.15 99 - Not Applicable
04/27/2026 01 AM PDT 16.15 99 0 Not Applicable
04/27/2026 02 AM PDT 16.15 99 0 Not Applicable
04/27/2026 03 AM PDT 16.15 99 0 Not Applicable
04/27/2026 04 AM PDT 16.13 96 - Not Applicable
04/27/2026 05 AM PDT 16.14 98 + Not Applicable
04/27/2026 06 AM PDT 16.14 98 0 Not Applicable
04/27/2026 07 AM PDT 16.14 98 0 Not Applicable
04/27/2026 08 AM PDT 16.14 98 0 Not Applicable
04/27/2026 09 AM PDT 16.13 96 - Not Applicable
04/27/2026 10 AM PDT 16.13 96 0 Not Applicable
04/27/2026 11 AM PDT 16.13 96 0 Not Applicable
04/27/2026 12 PM PDT 16.13 96 0 Not Applicable
04/27/2026 01 PM PDT 16.13 96 0 Not Applicable
04/27/2026 02 PM PDT 16.13 96 0 Not Applicable
04/27/2026 03 PM PDT 16.12 95 - Not Applicable
04/27/2026 04 PM PDT 16.12 95 0 Not Applicable
04/27/2026 05 PM PDT 16.11 94 - Not Applicable
04/27/2026 06 PM PDT 16.11 94 0 Not Applicable
04/27/2026 07 PM PDT 16.11 94 0 Not Applicable
04/27/2026 08 PM PDT 16.10 92 - Not Applicable
04/27/2026 09 PM PDT 16.10 92 0 Not Applicable
04/27/2026 10 PM PDT 16.10 92 0 Not Applicable
04/27/2026 11 PM PDT 16.09 91 - Not Applicable
04/28/2026 12 AM PDT 16.09 91 0 Not Applicable
04/28/2026 01 AM PDT 16.10 92 + Not Applicable
04/28/2026 02 AM PDT 16.11 94 + Not Applicable
04/28/2026 03 AM PDT 16.11 94 0 Not Applicable
04/28/2026 04 AM PDT 16.10 92 - Not Applicable
04/28/2026 05 AM PDT 16.09 91 - Not Applicable
04/28/2026 06 AM PDT 16.09 91 0 Not Applicable
04/28/2026 07 AM PDT 16.08 89 - Not Applicable
04/28/2026 08 AM PDT 16.09 91 + Not Applicable
04/28/2026 09 AM PDT 16.08 89 - Not Applicable
04/28/2026 10 AM PDT 16.08 89 0 Not Applicable
04/28/2026 11 AM PDT 16.08 89 0 Not Applicable
04/28/2026 12 PM PDT 16.09 91 + Not Applicable
04/28/2026 01 PM PDT 16.08 89 - Not Applicable
04/28/2026 02 PM PDT 16.08 89 0 Not Applicable
04/28/2026 03 PM PDT 16.07 88 - Not Applicable
04/28/2026 04 PM PDT 16.07 88 0 Not Applicable
04/28/2026 05 PM PDT 16.06 87 - Not Applicable
04/28/2026 06 PM PDT 16.06 87 0 Not Applicable
04/28/2026 07 PM PDT 16.05 85 - Not Applicable
04/28/2026 08 PM PDT 16.05 85 0 Not Applicable
04/28/2026 09 PM PDT 16.04 84 - Not Applicable
04/28/2026 10 PM PDT 16.04 84 0 Not Applicable
04/28/2026 11 PM PDT 16.03 83 - Not Applicable
04/29/2026 12 AM PDT 16.03 83 0 Not Applicable
04/29/2026 01 AM PDT 16.03 83 0 Not Applicable
04/29/2026 02 AM PDT 16.03 83 0 Not Applicable
04/29/2026 03 AM PDT 16.02 81 - Not Applicable
04/29/2026 04 AM PDT 16.02 81 0 Not Applicable
04/29/2026 05 AM PDT 16.02 81 0 Not Applicable
04/29/2026 06 AM PDT 16.02 81 0 Not Applicable
04/29/2026 07 AM PDT 16.01 80 - Not Applicable
04/29/2026 08 AM PDT 16.01 80 0 Not Applicable
04/29/2026 09 AM PDT 16.02 81 + Not Applicable
04/29/2026 10 AM PDT 16.02 81 0 Not Applicable
04/29/2026 11 AM PDT 16.02 81 0 Not Applicable
04/29/2026 12 PM PDT 16.02 81 0 Not Applicable
04/29/2026 01 PM PDT 16.02 81 0 Not Applicable
04/29/2026 02 PM PDT 16.02 81 0 Not Applicable
04/29/2026 03 PM PDT 16.01 80 - Not Applicable
04/29/2026 04 PM PDT 16.01 80 0 Not Applicable
04/29/2026 05 PM PDT 16.01 80 0 Not Applicable
04/29/2026 06 PM PDT 16.00 79 - Not Applicable
04/29/2026 07 PM PDT 16.00 79 0 Not Applicable
04/29/2026 08 PM PDT 15.99 77 - Not Applicable
04/29/2026 09 PM PDT 15.99 77 0 Not Applicable
04/29/2026 10 PM PDT 15.98 76 - Not Applicable
04/29/2026 11 PM PDT 15.98 76 0 Not Applicable
04/30/2026 12 AM PDT 15.97 75 - Not Applicable
04/30/2026 01 AM PDT 15.97 75 0 Not Applicable
04/30/2026 02 AM PDT 15.97 75 0 Not Applicable
04/30/2026 03 AM PDT 15.97 75 0 Not Applicable
04/30/2026 04 AM PDT 15.98 76 + Not Applicable
04/30/2026 05 AM PDT 15.97 75 - Not Applicable
04/30/2026 06 AM PDT 15.99 77 + Not Applicable
04/30/2026 07 AM PDT 15.98 76 - Not Applicable
04/30/2026 08 AM PDT 15.99 77 + Not Applicable
04/30/2026 09 AM PDT 15.99 77 0 Not Applicable
04/30/2026 10 AM PDT 15.99 77 0 Not Applicable
04/30/2026 11 AM PDT 15.99 77 0 Not Applicable
04/30/2026 12 PM PDT 15.99 77 0 Not Applicable
04/30/2026 01 PM PDT 15.99 77 0 Not Applicable
04/30/2026 02 PM PDT 15.98 76 - Not Applicable
04/30/2026 03 PM PDT 15.99 77 + Not Applicable
04/30/2026 04 PM PDT 15.98 76 - Not Applicable
04/30/2026 05 PM PDT 15.98 76 0 Not Applicable
04/30/2026 06 PM PDT 15.97 75 - Not Applicable
04/30/2026 07 PM PDT 15.97 75 0 Not Applicable
04/30/2026 08 PM PDT 15.97 75 0 Not Applicable
04/30/2026 09 PM PDT 15.96 74 - Not Applicable
04/30/2026 10 PM PDT 15.96 74 0 Not Applicable
04/30/2026 11 PM PDT 15.96 74 0 Not Applicable
05/01/2026 12 AM PDT 15.95 73 - Not Applicable
05/01/2026 01 AM PDT 15.95 73 0 Not Applicable
05/01/2026 02 AM PDT 15.95 73 0 Not Applicable
05/01/2026 03 AM PDT 15.95 73 0 Not Applicable
05/01/2026 04 AM PDT 15.94 71 - Not Applicable
05/01/2026 05 AM PDT 15.95 73 + Not Applicable
05/01/2026 06 AM PDT 15.95 73 0 Not Applicable
05/01/2026 07 AM PDT 15.95 73 0 Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/01/2026 08 AM PDT 15.95 73 Not Applicable
05/01/2026 09 AM PDT 15.95 73 0 Not Applicable
05/01/2026 10 AM PDT 15.95 73 0 Not Applicable
05/01/2026 11 AM PDT 15.94 71 - Not Applicable
05/01/2026 12 PM PDT 15.94 71 0 Not Applicable
05/01/2026 01 PM PDT 15.94 71 0 Not Applicable
05/01/2026 02 PM PDT 15.94 71 0 Not Applicable
05/01/2026 03 PM PDT 15.94 71 0 Not Applicable
05/01/2026 04 PM PDT 15.94 71 0 Not Applicable
05/01/2026 05 PM PDT 15.94 71 0 Not Applicable
05/01/2026 06 PM PDT 15.94 71 0 Not Applicable
05/01/2026 07 PM PDT 15.94 71 0 Not Applicable
05/01/2026 08 PM PDT 15.94 71 0 Not Applicable
05/01/2026 09 PM PDT 15.93 70 - Not Applicable
05/01/2026 10 PM PDT 15.93 70 0 Not Applicable
05/01/2026 11 PM PDT 15.93 70 0 Not Applicable
05/02/2026 12 AM PDT 15.93 70 0 Not Applicable
05/02/2026 01 AM PDT 15.93 70 0 Not Applicable
05/02/2026 02 AM PDT 15.93 70 0 Not Applicable
05/02/2026 03 AM PDT 15.93 70 0 Not Applicable
05/02/2026 04 AM PDT 15.93 70 0 Not Applicable
05/02/2026 05 AM PDT 15.93 70 0 Not Applicable
05/02/2026 06 AM PDT 15.93 70 0 Not Applicable
05/02/2026 07 AM PDT 15.92 69 - Not Applicable
05/02/2026 08 AM PDT 15.92 69 0 Not Applicable
05/02/2026 09 AM PDT 15.92 69 0 Not Applicable
05/02/2026 10 AM PDT 15.92 69 0 Not Applicable
05/02/2026 11 AM PDT 15.92 69 0 Not Applicable
05/02/2026 12 PM PDT 15.92 69 0 Not Applicable
05/02/2026 01 PM PDT 15.92 69 0 Not Applicable
05/02/2026 02 PM PDT 15.92 69 0 Not Applicable
05/02/2026 03 PM PDT 15.92 69 0 Not Applicable
05/02/2026 04 PM PDT 15.92 69 0 Not Applicable
05/02/2026 05 PM PDT 15.91 68 - Not Applicable
05/02/2026 06 PM PDT 15.91 68 0 Not Applicable
05/02/2026 07 PM PDT 15.91 68 0 Not Applicable
05/02/2026 08 PM PDT 15.91 68 0 Not Applicable
05/02/2026 09 PM PDT 15.91 68 0 Not Applicable
05/02/2026 10 PM PDT 15.91 68 0 Not Applicable
05/02/2026 11 PM PDT 15.91 68 0 Not Applicable
05/03/2026 12 AM PDT 15.91 68 0 Not Applicable
05/03/2026 01 AM PDT 15.91 68 0 Not Applicable
05/03/2026 02 AM PDT 15.91 68 0 Not Applicable
05/03/2026 03 AM PDT 15.91 68 0 Not Applicable
05/03/2026 04 AM PDT 15.90 67 - Not Applicable
05/03/2026 05 AM PDT 15.90 67 0 Not Applicable
05/03/2026 06 AM PDT 15.90 67 0 Not Applicable
05/03/2026 07 AM PDT 15.90 67 0 Not Applicable
05/03/2026 08 AM PDT 15.90 67 0 Not Applicable
05/03/2026 09 AM PDT 15.90 67 0 Not Applicable
05/03/2026 10 AM PDT 15.90 67 0 Not Applicable
05/03/2026 11 AM PDT 15.90 67 0 Not Applicable
05/03/2026 12 PM PDT 15.90 67 0 Not Applicable
05/03/2026 01 PM PDT 15.90 67 0 Not Applicable
05/03/2026 02 PM PDT 15.90 67 0 Not Applicable
05/03/2026 03 PM PDT 15.89 65 - Not Applicable
05/03/2026 04 PM PDT 15.89 65 0 Not Applicable
05/03/2026 05 PM PDT 15.89 65 0 Not Applicable
05/03/2026 06 PM PDT 15.89 65 0 Not Applicable
05/03/2026 07 PM PDT 15.89 65 0 Not Applicable
05/03/2026 08 PM PDT 15.89 65 0 Not Applicable
05/03/2026 09 PM PDT 15.89 65 0 Not Applicable
05/03/2026 10 PM PDT 15.89 65 0 Not Applicable
05/03/2026 11 PM PDT 15.89 65 0 Not Applicable
05/04/2026 12 AM PDT 15.89 65 0 Not Applicable
05/04/2026 01 AM PDT 15.89 65 0 Not Applicable
05/04/2026 02 AM PDT 15.88 64 - Not Applicable
05/04/2026 03 AM PDT 15.88 64 0 Not Applicable
05/04/2026 04 AM PDT 15.88 64 0 Not Applicable
05/04/2026 05 AM PDT 15.88 64 0 Not Applicable
05/04/2026 06 AM PDT 15.88 64 0 Not Applicable
05/04/2026 07 AM PDT 15.88 64 0 Not Applicable
05/04/2026 08 AM PDT 15.88 64 0 Not Applicable
05/04/2026 09 AM PDT 15.88 64 0 Not Applicable
05/04/2026 10 AM PDT 15.88 64 0 Not Applicable
05/04/2026 11 AM PDT 15.88 64 0 Not Applicable
05/04/2026 12 PM PDT 15.88 64 0 Not Applicable
05/04/2026 01 PM PDT 15.88 64 0 Not Applicable
05/04/2026 02 PM PDT 15.88 64 0 Not Applicable
05/04/2026 03 PM PDT 15.87 63 - Not Applicable
05/04/2026 04 PM PDT 15.87 63 0 Not Applicable
05/04/2026 05 PM PDT 15.87 63 0 Not Applicable
05/04/2026 06 PM PDT 15.87 63 0 Not Applicable
05/04/2026 07 PM PDT 15.87 63 0 Not Applicable
05/04/2026 08 PM PDT 15.87 63 0 Not Applicable
05/04/2026 09 PM PDT 15.87 63 0 Not Applicable
05/04/2026 10 PM PDT 15.87 63 0 Not Applicable
05/04/2026 11 PM PDT 15.87 63 0 Not Applicable
05/05/2026 12 AM PDT 15.87 63 0 Not Applicable
05/05/2026 01 AM PDT 15.87 63 0 Not Applicable
05/05/2026 02 AM PDT 15.87 63 0 Not Applicable
05/05/2026 03 AM PDT 15.86 62 - Not Applicable
05/05/2026 04 AM PDT 15.86 62 0 Not Applicable
05/05/2026 05 AM PDT 15.86 62 0 Not Applicable
05/05/2026 06 AM PDT 15.86 62 0 Not Applicable
05/05/2026 07 AM PDT 15.86 62 0 Not Applicable
05/05/2026 08 AM PDT 15.86 62 0 Not Applicable
05/05/2026 09 AM PDT 15.86 62 0 Not Applicable
05/05/2026 10 AM PDT 15.86 62 0 Not Applicable
05/05/2026 11 AM PDT 15.86 62 0 Not Applicable
05/05/2026 12 PM PDT 15.86 62 0 Not Applicable
05/05/2026 01 PM PDT 15.86 62 0 Not Applicable
05/05/2026 02 PM PDT 15.86 62 0 Not Applicable
05/05/2026 03 PM PDT 15.85 61 - Not Applicable
05/05/2026 04 PM PDT 15.85 61 0 Not Applicable
05/05/2026 05 PM PDT 15.85 61 0 Not Applicable
05/05/2026 06 PM PDT 15.85 61 0 Not Applicable
05/05/2026 07 PM PDT 15.85 61 0 Not Applicable
05/05/2026 08 PM PDT 15.85 61 0 Not Applicable
05/05/2026 09 PM PDT 15.85 61 0 Not Applicable
05/05/2026 10 PM PDT 15.85 61 0 Not Applicable
05/05/2026 11 PM PDT 15.85 61 0 Not Applicable
05/06/2026 12 AM PDT 15.85 61 0 Not Applicable
05/06/2026 01 AM PDT 15.85 61 0 Not Applicable
05/06/2026 02 AM PDT 15.85 61 0 Not Applicable
05/06/2026 03 AM PDT 15.84 60 - Not Applicable
05/06/2026 04 AM PDT 15.84 60 0 Not Applicable
05/06/2026 05 AM PDT 15.84 60 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.
|