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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: | Nov 04 2026 at 12:37 PM PST | Next Issuance: | Nov 05 2026 at 9:00 AM PST
| |
| 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: 11/04/2026 at 12:38 PM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 11/01/2026 at 11:00 AM PST
# Maximum Observed Stage: 1.96 Feet
# Maximum Observed Flow: 97 cfs
#
# Earliest Date & Time of Maximum Forecast: 11/04/2026 at 02:00 PM PST
# Maximum Forecast Stage: 0.83 Feet
# Maximum Forecast Flow: 10 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
10/30/2026 01 PM PDT 0.73 7 Normal
10/30/2026 02 PM PDT 0.73 7 0 Normal
10/30/2026 03 PM PDT 0.73 7 0 Normal
10/30/2026 04 PM PDT 0.73 7 0 Normal
10/30/2026 05 PM PDT 0.73 7 0 Normal
10/30/2026 06 PM PDT 0.73 7 0 Normal
10/30/2026 07 PM PDT 0.73 7 0 Normal
10/30/2026 08 PM PDT 0.73 7 0 Normal
10/30/2026 09 PM PDT 0.73 7 0 Normal
10/30/2026 10 PM PDT 0.73 7 0 Normal
10/30/2026 11 PM PDT 0.74 8 + Normal
10/31/2026 12 AM PDT 0.74 8 0 Normal
10/31/2026 01 AM PDT 0.74 8 0 Normal
10/31/2026 02 AM PDT 0.75 8 + Normal
10/31/2026 03 AM PDT 0.75 8 0 Normal
10/31/2026 04 AM PDT 0.75 8 0 Normal
10/31/2026 05 AM PDT 0.75 8 0 Normal
10/31/2026 06 AM PDT 0.75 8 0 Normal
10/31/2026 07 AM PDT 0.75 8 0 Normal
10/31/2026 08 AM PDT 0.75 8 0 Normal
10/31/2026 09 AM PDT 0.74 8 - Normal
10/31/2026 10 AM PDT 0.74 8 0 Normal
10/31/2026 11 AM PDT 0.74 8 0 Normal
10/31/2026 12 PM PDT 0.73 7 - Normal
10/31/2026 01 PM PDT 0.73 7 0 Normal
10/31/2026 02 PM PDT 0.73 7 0 Normal
10/31/2026 03 PM PDT 0.73 7 0 Normal
10/31/2026 04 PM PDT 0.73 7 0 Normal
10/31/2026 05 PM PDT 0.73 7 0 Normal
10/31/2026 06 PM PDT 0.73 7 0 Normal
10/31/2026 07 PM PDT 0.73 7 0 Normal
10/31/2026 08 PM PDT 0.73 7 0 Normal
10/31/2026 09 PM PDT 0.73 7 0 Normal
10/31/2026 10 PM PDT 0.74 8 + Normal
10/31/2026 11 PM PDT 0.74 8 0 Normal
11/01/2026 12 AM PDT 0.74 8 0 Normal
11/01/2026 01 AM PDT 0.75 8 + Normal
11/01/2026 01 AM PST 0.75 8 0 Normal
11/01/2026 02 AM PST 0.75 8 0 Normal
11/01/2026 03 AM PST 0.75 8 0 Normal
11/01/2026 04 AM PST 0.75 8 0 Normal
11/01/2026 05 AM PST 0.75 8 0 Normal
11/01/2026 06 AM PST 0.76 8 + Normal
11/01/2026 07 AM PST 0.76 8 0 Normal
11/01/2026 08 AM PST 0.78 9 + Normal
11/01/2026 09 AM PST 1.06 21 + Normal
11/01/2026 10 AM PST 1.86 86 + Normal
11/01/2026 11 AM PST 1.96 97 + Normal
11/01/2026 12 PM PST 1.86 86 - Normal
11/01/2026 01 PM PST 1.74 73 - Normal
11/01/2026 02 PM PST 1.64 64 - Normal
11/01/2026 03 PM PST 1.60 60 - Normal
11/01/2026 04 PM PST 1.60 60 0 Normal
11/01/2026 05 PM PST 1.58 58 - Normal
11/01/2026 06 PM PST 1.55 56 - Normal
11/01/2026 07 PM PST 1.52 53 - Normal
11/01/2026 08 PM PST 1.48 50 - Normal
11/01/2026 09 PM PST 1.46 49 - Normal
11/01/2026 10 PM PST 1.44 47 - Normal
11/01/2026 11 PM PST 1.42 46 - Normal
11/02/2026 12 AM PST 1.39 43 - Normal
11/02/2026 01 AM PST 1.35 40 - Normal
11/02/2026 02 AM PST 1.31 37 - Normal
11/02/2026 03 AM PST 1.28 35 - Normal
11/02/2026 04 AM PST 1.23 31 - Normal
11/02/2026 05 AM PST 1.19 28 - Normal
11/02/2026 06 AM PST 1.15 26 - Normal
11/02/2026 07 AM PST 1.11 23 - Normal
11/02/2026 08 AM PST 1.08 22 - Normal
11/02/2026 09 AM PST 1.05 20 - Normal
11/02/2026 10 AM PST 1.02 18 - Normal
11/02/2026 11 AM PST 1.00 17 - Normal
11/02/2026 12 PM PST 0.99 17 - Normal
11/02/2026 01 PM PST 0.97 16 - Normal
11/02/2026 02 PM PST 0.96 16 - Normal
11/02/2026 03 PM PST 0.95 15 - Normal
11/02/2026 04 PM PST 0.94 15 - Normal
11/02/2026 05 PM PST 0.92 14 - Normal
11/02/2026 06 PM PST 0.91 13 - Normal
11/02/2026 07 PM PST 0.89 13 - Normal
11/02/2026 08 PM PST 0.88 12 - Normal
11/02/2026 09 PM PST 0.88 12 0 Normal
11/02/2026 10 PM PST 0.87 12 - Normal
11/02/2026 11 PM PST 0.85 11 - Normal
11/03/2026 12 AM PST 0.85 11 0 Normal
11/03/2026 01 AM PST 0.84 11 - Normal
11/03/2026 02 AM PST 0.84 11 0 Normal
11/03/2026 03 AM PST 0.83 10 - Normal
11/03/2026 04 AM PST 0.83 10 0 Normal
11/03/2026 05 AM PST 0.82 10 - Normal
11/03/2026 06 AM PST 0.82 10 0 Normal
11/03/2026 07 AM PST 0.81 10 - Normal
11/03/2026 08 AM PST 0.82 10 + Normal
11/03/2026 09 AM PST 0.82 10 0 Normal
11/03/2026 10 AM PST 0.82 10 0 Normal
11/03/2026 11 AM PST 0.81 10 - Normal
11/03/2026 12 PM PST 0.81 10 0 Normal
11/03/2026 01 PM PST 0.81 10 0 Normal
11/03/2026 02 PM PST 0.81 10 0 Normal
11/03/2026 03 PM PST 0.81 10 0 Normal
11/03/2026 04 PM PST 0.80 9 - Normal
11/03/2026 05 PM PST 0.80 9 0 Normal
11/03/2026 06 PM PST 0.80 9 0 Normal
11/03/2026 07 PM PST 0.79 9 - Normal
11/03/2026 08 PM PST 0.79 9 0 Normal
11/03/2026 09 PM PST 0.79 9 0 Normal
11/03/2026 10 PM PST 0.79 9 0 Normal
11/03/2026 11 PM PST 0.80 9 + Normal
11/04/2026 12 AM PST 0.80 9 0 Normal
11/04/2026 01 AM PST 0.79 9 - Normal
11/04/2026 02 AM PST 0.79 9 0 Normal
11/04/2026 03 AM PST 0.79 9 0 Normal
11/04/2026 04 AM PST 0.79 9 0 Normal
11/04/2026 05 AM PST 0.80 9 + Normal
11/04/2026 06 AM PST 0.80 9 0 Normal
11/04/2026 07 AM PST 0.80 9 0 Normal
11/04/2026 08 AM PST 0.80 9 0 Normal
11/04/2026 09 AM PST 0.79 9 - Normal
11/04/2026 10 AM PST 0.79 9 0 Normal
11/04/2026 11 AM PST 0.79 9 0 Normal
11/04/2026 12 PM PST 0.81 10 + Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
11/04/2026 01 PM PST 0.82 10 Normal
11/04/2026 02 PM PST 0.83 10 + Normal
11/04/2026 03 PM PST 0.83 10 0 Normal
11/04/2026 04 PM PST 0.83 10 0 Normal
11/04/2026 05 PM PST 0.83 10 0 Normal
11/04/2026 06 PM PST 0.83 10 0 Normal
11/04/2026 07 PM PST 0.83 10 0 Normal
11/04/2026 08 PM PST 0.83 10 0 Normal
11/04/2026 09 PM PST 0.82 10 - Normal
11/04/2026 10 PM PST 0.82 10 0 Normal
11/04/2026 11 PM PST 0.82 10 0 Normal
11/05/2026 12 AM PST 0.81 10 - Normal
11/05/2026 01 AM PST 0.81 10 0 Normal
11/05/2026 02 AM PST 0.81 10 0 Normal
11/05/2026 03 AM PST 0.80 9 - Normal
11/05/2026 04 AM PST 0.80 9 0 Normal
11/05/2026 05 AM PST 0.80 9 0 Normal
11/05/2026 06 AM PST 0.79 9 - Normal
11/05/2026 07 AM PST 0.79 9 0 Normal
11/05/2026 08 AM PST 0.78 9 - Normal
11/05/2026 09 AM PST 0.78 9 0 Normal
11/05/2026 10 AM PST 0.78 9 0 Normal
11/05/2026 11 AM PST 0.77 8 - Normal
11/05/2026 12 PM PST 0.77 8 0 Normal
11/05/2026 01 PM PST 0.76 8 - Normal
11/05/2026 02 PM PST 0.76 8 0 Normal
11/05/2026 03 PM PST 0.76 8 0 Normal
11/05/2026 04 PM PST 0.75 8 - Normal
11/05/2026 05 PM PST 0.75 8 0 Normal
11/05/2026 06 PM PST 0.74 8 - Normal
11/05/2026 07 PM PST 0.74 8 0 Normal
11/05/2026 08 PM PST 0.73 7 - Normal
11/05/2026 09 PM PST 0.73 7 0 Normal
11/05/2026 10 PM PST 0.73 7 0 Normal
11/05/2026 11 PM PST 0.72 7 - Normal
11/06/2026 12 AM PST 0.72 7 0 Normal
11/06/2026 01 AM PST 0.71 7 - Normal
11/06/2026 02 AM PST 0.71 7 0 Normal
11/06/2026 03 AM PST 0.70 6 - Normal
11/06/2026 04 AM PST 0.70 6 0 Normal
11/06/2026 05 AM PST 0.69 6 - Normal
11/06/2026 06 AM PST 0.69 6 0 Normal
11/06/2026 07 AM PST 0.68 6 - Normal
11/06/2026 08 AM PST 0.68 6 0 Normal
11/06/2026 09 AM PST 0.68 6 0 Normal
11/06/2026 10 AM PST 0.67 6 - Normal
11/06/2026 11 AM PST 0.67 6 0 Normal
11/06/2026 12 PM PST 0.66 5 - Normal
11/06/2026 01 PM PST 0.66 5 0 Normal
11/06/2026 02 PM PST 0.65 5 - Normal
11/06/2026 03 PM PST 0.64 5 - Normal
11/06/2026 04 PM PST 0.64 5 0 Normal
11/06/2026 05 PM PST 0.63 5 - Normal
11/06/2026 06 PM PST 0.63 5 0 Normal
11/06/2026 07 PM PST 0.62 5 - Normal
11/06/2026 08 PM PST 0.61 4 - Normal
11/06/2026 09 PM PST 0.61 4 0 Normal
11/06/2026 10 PM PST 0.60 4 - Normal
11/06/2026 11 PM PST 0.60 4 0 Normal
11/07/2026 12 AM PST 0.59 4 - Normal
11/07/2026 01 AM PST 0.59 4 0 Normal
11/07/2026 02 AM PST 0.59 4 0 Normal
11/07/2026 03 AM PST 0.59 4 0 Normal
11/07/2026 04 AM PST 0.59 4 0 Normal
11/07/2026 05 AM PST 0.58 4 - Normal
11/07/2026 06 AM PST 0.58 4 0 Normal
11/07/2026 07 AM PST 0.58 4 0 Normal
11/07/2026 08 AM PST 0.58 4 0 Normal
11/07/2026 09 AM PST 0.58 4 0 Normal
11/07/2026 10 AM PST 0.58 4 0 Normal
11/07/2026 11 AM PST 0.58 4 0 Normal
11/07/2026 12 PM PST 0.58 4 0 Normal
11/07/2026 01 PM PST 0.57 4 - Normal
11/07/2026 02 PM PST 0.57 4 0 Normal
11/07/2026 03 PM PST 0.57 4 0 Normal
11/07/2026 04 PM PST 0.57 4 0 Normal
11/07/2026 05 PM PST 0.57 4 0 Normal
11/07/2026 06 PM PST 0.57 4 0 Normal
11/07/2026 07 PM PST 0.57 4 0 Normal
11/07/2026 08 PM PST 0.57 4 0 Normal
11/07/2026 09 PM PST 0.56 3 - Normal
11/07/2026 10 PM PST 0.56 3 0 Normal
11/07/2026 11 PM PST 0.56 3 0 Normal
11/08/2026 12 AM PST 0.56 3 0 Normal
11/08/2026 01 AM PST 0.56 3 0 Normal
11/08/2026 02 AM PST 0.56 3 0 Normal
11/08/2026 03 AM PST 0.56 3 0 Normal
11/08/2026 04 AM PST 0.56 3 0 Normal
11/08/2026 05 AM PST 0.55 3 - Normal
11/08/2026 06 AM PST 0.55 3 0 Normal
11/08/2026 07 AM PST 0.55 3 0 Normal
11/08/2026 08 AM PST 0.55 3 0 Normal
11/08/2026 09 AM PST 0.55 3 0 Normal
11/08/2026 10 AM PST 0.55 3 0 Normal
11/08/2026 11 AM PST 0.55 3 0 Normal
11/08/2026 12 PM PST 0.55 3 0 Normal
11/08/2026 01 PM PST 0.54 3 - Normal
11/08/2026 02 PM PST 0.54 3 0 Normal
11/08/2026 03 PM PST 0.54 3 0 Normal
11/08/2026 04 PM PST 0.54 3 0 Normal
11/08/2026 05 PM PST 0.54 3 0 Normal
11/08/2026 06 PM PST 0.54 3 0 Normal
11/08/2026 07 PM PST 0.54 3 0 Normal
11/08/2026 08 PM PST 0.53 3 - Normal
11/08/2026 09 PM PST 0.53 3 0 Normal
11/08/2026 10 PM PST 0.53 3 0 Normal
11/08/2026 11 PM PST 0.53 3 0 Normal
11/09/2026 12 AM PST 0.53 3 0 Normal
11/09/2026 01 AM PST 0.53 3 0 Normal
11/09/2026 02 AM PST 0.53 3 0 Normal
11/09/2026 03 AM PST 0.52 3 - Normal
11/09/2026 04 AM PST 0.52 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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