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ARROYO DE LA LAGUNA - VERONA (ADLC1)
| Latitude: 37.63º N | Longitude: 121.88º W | Elevation: 280 Feet | | Forecast Type: Unofficial Location |
| Location: Alameda County in California | Bulletin Group: Central Coast | River Group: South Bay |
| Issuance Time: | Sep 06 2026 at 7:02 AM PDT | Next Issuance: | Sep 07 2026 at 9:00 AM PDT
| |
| Action: N/A | Minor Flood: 15.0 Feet | Moderate Flood: 17.0 Feet | Major Flood: N/A |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Arroyo De La Laguna - Verona (ADLC1)
#
# File Generation Time: 09/06/2026 at 07:03 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 09/03/2026 at 02:00 AM PDT
# Maximum Observed Stage: 0.83 Feet
# Maximum Observed Flow: 8 cfs
#
# Earliest Date & Time of Maximum Forecast: 09/09/2026 at 01:00 AM PDT
# Maximum Forecast Stage: 1.08 Feet
# Maximum Forecast Flow: 18 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
09/01/2026 07 AM PDT 0.73 5 Normal
09/01/2026 08 AM PDT 0.73 5 0 Normal
09/01/2026 09 AM PDT 0.72 5 - Normal
09/01/2026 10 AM PDT 0.73 5 + Normal
09/01/2026 11 AM PDT 0.72 5 - Normal
09/01/2026 12 PM PDT 0.81 8 + Normal
09/01/2026 01 PM PDT 0.80 7 - Normal
09/01/2026 02 PM PDT 0.73 5 - Normal
09/01/2026 03 PM PDT 0.73 5 0 Normal
09/01/2026 04 PM PDT 0.73 5 0 Normal
09/01/2026 05 PM PDT 0.73 5 0 Normal
09/01/2026 06 PM PDT 0.73 5 0 Normal
09/01/2026 07 PM PDT 0.73 5 0 Normal
09/01/2026 08 PM PDT 0.73 5 0 Normal
09/01/2026 09 PM PDT 0.73 5 0 Normal
09/01/2026 10 PM PDT 0.74 6 + Normal
09/01/2026 11 PM PDT 0.76 6 + Normal
09/02/2026 12 AM PDT 0.78 7 + Normal
09/02/2026 01 AM PDT 0.80 7 + Normal
09/02/2026 02 AM PDT 0.81 8 + Normal
09/02/2026 03 AM PDT 0.80 7 - Normal
09/02/2026 04 AM PDT 0.80 7 0 Normal
09/02/2026 05 AM PDT 0.79 7 - Normal
09/02/2026 06 AM PDT 0.78 7 - Normal
09/02/2026 07 AM PDT 0.77 6 - Normal
09/02/2026 08 AM PDT 0.76 6 - Normal
09/02/2026 09 AM PDT 0.75 6 - Normal
09/02/2026 10 AM PDT 0.75 6 0 Normal
09/02/2026 11 AM PDT 0.75 6 0 Normal
09/02/2026 12 PM PDT 0.75 6 0 Normal
09/02/2026 01 PM PDT 0.75 6 0 Normal
09/02/2026 02 PM PDT 0.75 6 0 Normal
09/02/2026 03 PM PDT 0.74 6 - Normal
09/02/2026 04 PM PDT 0.74 6 0 Normal
09/02/2026 05 PM PDT 0.74 6 0 Normal
09/02/2026 06 PM PDT 0.74 6 0 Normal
09/02/2026 07 PM PDT 0.73 5 - Normal
09/02/2026 08 PM PDT 0.73 5 0 Normal
09/02/2026 09 PM PDT 0.73 5 0 Normal
09/02/2026 10 PM PDT 0.76 6 + Normal
09/02/2026 11 PM PDT 0.79 7 + Normal
09/03/2026 12 AM PDT 0.82 8 + Normal
09/03/2026 01 AM PDT 0.83 8 + Normal
09/03/2026 02 AM PDT 0.83 8 0 Normal
09/03/2026 03 AM PDT 0.82 8 - Normal
09/03/2026 04 AM PDT 0.81 8 - Normal
09/03/2026 05 AM PDT 0.80 7 - Normal
09/03/2026 06 AM PDT 0.79 7 - Normal
09/03/2026 07 AM PDT 0.78 7 - Normal
09/03/2026 08 AM PDT 0.77 6 - Normal
09/03/2026 09 AM PDT 0.76 6 - Normal
09/03/2026 10 AM PDT 0.75 6 - Normal
09/03/2026 11 AM PDT 0.75 6 0 Normal
09/03/2026 12 PM PDT 0.75 6 0 Normal
09/03/2026 01 PM PDT 0.74 6 - Normal
09/03/2026 02 PM PDT 0.74 6 0 Normal
09/03/2026 03 PM PDT 0.74 6 0 Normal
09/03/2026 04 PM PDT 0.73 5 - Normal
09/03/2026 05 PM PDT 0.74 6 + Normal
09/03/2026 06 PM PDT 0.74 6 0 Normal
09/03/2026 07 PM PDT 0.73 5 - Normal
09/03/2026 08 PM PDT 0.74 6 + Normal
09/03/2026 09 PM PDT 0.74 6 0 Normal
09/03/2026 10 PM PDT 0.74 6 0 Normal
09/03/2026 11 PM PDT 0.74 6 0 Normal
09/04/2026 12 AM PDT 0.75 6 + Normal
09/04/2026 01 AM PDT 0.75 6 0 Normal
09/04/2026 02 AM PDT 0.75 6 0 Normal
09/04/2026 03 AM PDT 0.76 6 + Normal
09/04/2026 04 AM PDT 0.79 7 + Normal
09/04/2026 05 AM PDT 0.81 8 + Normal
09/04/2026 06 AM PDT 0.82 8 + Normal
09/04/2026 07 AM PDT 0.82 8 0 Normal
09/04/2026 08 AM PDT 0.82 8 0 Normal
09/04/2026 09 AM PDT 0.80 7 - Normal
09/04/2026 10 AM PDT 0.80 7 0 Normal
09/04/2026 11 AM PDT 0.80 7 0 Normal
09/04/2026 12 PM PDT 0.78 7 - Normal
09/04/2026 01 PM PDT 0.77 6 - Normal
09/04/2026 02 PM PDT 0.78 7 + Normal
09/04/2026 03 PM PDT 0.76 6 - Normal
09/04/2026 04 PM PDT 0.76 6 0 Normal
09/04/2026 05 PM PDT 0.75 6 - Normal
09/04/2026 06 PM PDT 0.76 6 + Normal
09/04/2026 07 PM PDT 0.76 6 0 Normal
09/04/2026 08 PM PDT 0.75 6 - Normal
09/04/2026 09 PM PDT 0.77 6 + Normal
09/04/2026 10 PM PDT 0.77 6 0 Normal
09/04/2026 11 PM PDT 0.77 6 0 Normal
09/05/2026 12 AM PDT 0.77 6 0 Normal
09/05/2026 01 AM PDT 0.77 6 0 Normal
09/05/2026 02 AM PDT 0.76 6 - Normal
09/05/2026 03 AM PDT 0.77 6 + Normal
09/05/2026 04 AM PDT 0.77 6 0 Normal
09/05/2026 05 AM PDT 0.77 6 0 Normal
09/05/2026 06 AM PDT 0.76 6 - Normal
09/05/2026 07 AM PDT 0.77 6 + Normal
09/05/2026 08 AM PDT 0.77 6 0 Normal
09/05/2026 09 AM PDT 0.77 6 0 Normal
09/05/2026 10 AM PDT 0.76 6 - Normal
09/05/2026 11 AM PDT 0.76 6 0 Normal
09/05/2026 12 PM PDT 0.76 6 0 Normal
09/05/2026 01 PM PDT 0.76 6 0 Normal
09/05/2026 02 PM PDT 0.76 6 0 Normal
09/05/2026 03 PM PDT 0.76 6 0 Normal
09/05/2026 04 PM PDT 0.77 6 + Normal
09/05/2026 05 PM PDT 0.77 6 0 Normal
09/05/2026 06 PM PDT 0.77 6 0 Normal
09/05/2026 07 PM PDT 0.76 6 - Normal
09/05/2026 08 PM PDT 0.76 6 0 Normal
09/05/2026 09 PM PDT 0.76 6 0 Normal
09/05/2026 10 PM PDT 0.75 6 - Normal
09/05/2026 11 PM PDT 0.76 6 + Normal
09/06/2026 12 AM PDT 0.75 6 - Normal
09/06/2026 01 AM PDT 0.75 6 0 Normal
09/06/2026 02 AM PDT 0.74 6 - Normal
09/06/2026 03 AM PDT 0.74 6 0 Normal
09/06/2026 04 AM PDT 0.74 6 0 Normal
09/06/2026 05 AM PDT 0.73 5 - Normal
09/06/2026 06 AM PDT 0.72 5 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
09/06/2026 07 AM PDT 0.71 5 Normal
09/06/2026 08 AM PDT 0.69 5 - Normal
09/06/2026 09 AM PDT 0.67 4 - Normal
09/06/2026 10 AM PDT 0.65 4 - Normal
09/06/2026 11 AM PDT 0.64 4 - Normal
09/06/2026 12 PM PDT 0.62 3 - Normal
09/06/2026 01 PM PDT 0.61 3 - Normal
09/06/2026 02 PM PDT 0.60 3 - Normal
09/06/2026 03 PM PDT 0.60 3 0 Normal
09/06/2026 04 PM PDT 0.60 3 0 Normal
09/06/2026 05 PM PDT 0.60 3 0 Normal
09/06/2026 06 PM PDT 0.60 3 0 Normal
09/06/2026 07 PM PDT 0.60 3 0 Normal
09/06/2026 08 PM PDT 0.60 3 0 Normal
09/06/2026 09 PM PDT 0.60 3 0 Normal
09/06/2026 10 PM PDT 0.60 3 0 Normal
09/06/2026 11 PM PDT 0.60 3 0 Normal
09/07/2026 12 AM PDT 0.60 3 0 Normal
09/07/2026 01 AM PDT 0.60 3 0 Normal
09/07/2026 02 AM PDT 0.60 3 0 Normal
09/07/2026 03 AM PDT 0.60 3 0 Normal
09/07/2026 04 AM PDT 0.60 3 0 Normal
09/07/2026 05 AM PDT 0.60 3 0 Normal
09/07/2026 06 AM PDT 0.60 3 0 Normal
09/07/2026 07 AM PDT 0.60 3 0 Normal
09/07/2026 08 AM PDT 0.60 3 0 Normal
09/07/2026 09 AM PDT 0.60 3 0 Normal
09/07/2026 10 AM PDT 0.60 3 0 Normal
09/07/2026 11 AM PDT 0.60 3 0 Normal
09/07/2026 12 PM PDT 0.60 3 0 Normal
09/07/2026 01 PM PDT 0.60 3 0 Normal
09/07/2026 02 PM PDT 0.60 3 0 Normal
09/07/2026 03 PM PDT 0.60 3 0 Normal
09/07/2026 04 PM PDT 0.60 3 0 Normal
09/07/2026 05 PM PDT 0.60 3 0 Normal
09/07/2026 06 PM PDT 0.60 3 0 Normal
09/07/2026 07 PM PDT 0.60 3 0 Normal
09/07/2026 08 PM PDT 0.60 3 0 Normal
09/07/2026 09 PM PDT 0.60 3 0 Normal
09/07/2026 10 PM PDT 0.60 3 0 Normal
09/07/2026 11 PM PDT 0.60 3 0 Normal
09/08/2026 12 AM PDT 0.60 3 0 Normal
09/08/2026 01 AM PDT 0.60 3 0 Normal
09/08/2026 02 AM PDT 0.60 3 0 Normal
09/08/2026 03 AM PDT 0.60 3 0 Normal
09/08/2026 04 AM PDT 0.60 3 0 Normal
09/08/2026 05 AM PDT 0.60 3 0 Normal
09/08/2026 06 AM PDT 0.60 3 0 Normal
09/08/2026 07 AM PDT 0.60 3 0 Normal
09/08/2026 08 AM PDT 0.63 3 + Normal
09/08/2026 09 AM PDT 0.70 5 + Normal
09/08/2026 10 AM PDT 0.78 7 + Normal
09/08/2026 11 AM PDT 0.84 8 + Normal
09/08/2026 12 PM PDT 0.89 10 + Normal
09/08/2026 01 PM PDT 0.93 12 + Normal
09/08/2026 02 PM PDT 0.95 12 + Normal
09/08/2026 03 PM PDT 0.97 13 + Normal
09/08/2026 04 PM PDT 0.97 13 0 Normal
09/08/2026 05 PM PDT 0.98 13 + Normal
09/08/2026 06 PM PDT 0.99 14 + Normal
09/08/2026 07 PM PDT 0.99 14 0 Normal
09/08/2026 08 PM PDT 1.00 14 + Normal
09/08/2026 09 PM PDT 1.02 15 + Normal
09/08/2026 10 PM PDT 1.04 16 + Normal
09/08/2026 11 PM PDT 1.06 17 + Normal
09/09/2026 12 AM PDT 1.07 17 + Normal
09/09/2026 01 AM PDT 1.08 18 + Normal
09/09/2026 02 AM PDT 1.07 17 - Normal
09/09/2026 03 AM PDT 1.05 17 - Normal
09/09/2026 04 AM PDT 1.01 15 - Normal
09/09/2026 05 AM PDT 0.96 13 - Normal
09/09/2026 06 AM PDT 0.92 11 - Normal
09/09/2026 07 AM PDT 0.88 10 - Normal
09/09/2026 08 AM PDT 0.83 8 - Normal
09/09/2026 09 AM PDT 0.79 7 - Normal
09/09/2026 10 AM PDT 0.75 6 - Normal
09/09/2026 11 AM PDT 0.72 5 - Normal
09/09/2026 12 PM PDT 0.70 5 - Normal
09/09/2026 01 PM PDT 0.69 5 - Normal
09/09/2026 02 PM PDT 0.68 4 - Normal
09/09/2026 03 PM PDT 0.67 4 - Normal
09/09/2026 04 PM PDT 0.66 4 - Normal
09/09/2026 05 PM PDT 0.65 4 - Normal
09/09/2026 06 PM PDT 0.65 4 0 Normal
09/09/2026 07 PM PDT 0.64 4 - Normal
09/09/2026 08 PM PDT 0.64 4 0 Normal
09/09/2026 09 PM PDT 0.64 4 0 Normal
09/09/2026 10 PM PDT 0.64 4 0 Normal
09/09/2026 11 PM PDT 0.63 3 - Normal
09/10/2026 12 AM PDT 0.63 3 0 Normal
09/10/2026 01 AM PDT 0.62 3 - Normal
09/10/2026 02 AM PDT 0.61 3 - Normal
09/10/2026 03 AM PDT 0.61 3 0 Normal
09/10/2026 04 AM PDT 0.61 3 0 Normal
09/10/2026 05 AM PDT 0.60 3 - Normal
09/10/2026 06 AM PDT 0.60 3 0 Normal
09/10/2026 07 AM PDT 0.60 3 0 Normal
09/10/2026 08 AM PDT 0.60 3 0 Normal
09/10/2026 09 AM PDT 0.60 3 0 Normal
09/10/2026 10 AM PDT 0.60 3 0 Normal
09/10/2026 11 AM PDT 0.60 3 0 Normal
09/10/2026 12 PM PDT 0.60 3 0 Normal
09/10/2026 01 PM PDT 0.60 3 0 Normal
09/10/2026 02 PM PDT 0.60 3 0 Normal
09/10/2026 03 PM PDT 0.60 3 0 Normal
09/10/2026 04 PM PDT 0.59 3 - Normal
09/10/2026 05 PM PDT 0.59 3 0 Normal
09/10/2026 06 PM PDT 0.58 3 - Normal
09/10/2026 07 PM PDT 0.58 3 0 Normal
09/10/2026 08 PM PDT 0.58 3 0 Normal
09/10/2026 09 PM PDT 0.58 3 0 Normal
09/10/2026 10 PM PDT 0.58 3 0 Normal
09/10/2026 11 PM PDT 0.58 3 0 Normal
09/11/2026 12 AM PDT 0.58 3 0 Normal
09/11/2026 01 AM PDT 0.58 3 0 Normal
09/11/2026 02 AM PDT 0.58 3 0 Normal
09/11/2026 03 AM PDT 0.58 3 0 Normal
09/11/2026 04 AM PDT 0.58 3 0 Normal
09/11/2026 05 AM PDT 0.58 3 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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