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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: | Oct 11 2026 at 6:53 AM PDT | Next Issuance: | Oct 12 2026 at 9:00 AM PDT
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| 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: 10/11/2026 at 06:54 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 10/06/2026 at 06:00 AM PDT
# Maximum Observed Stage: 1.31 Feet
# Maximum Observed Flow: 34 cfs
#
# Earliest Date & Time of Maximum Forecast: 10/11/2026 at 07:00 AM PDT
# Maximum Forecast Stage: 0.76 Feet
# Maximum Forecast Flow: 7 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
10/06/2026 06 AM PDT 1.31 34 Normal
10/06/2026 07 AM PDT 1.29 32 - Normal
10/06/2026 08 AM PDT 1.28 32 - Normal
10/06/2026 09 AM PDT 1.28 32 0 Normal
10/06/2026 10 AM PDT 1.27 31 - Normal
10/06/2026 11 AM PDT 1.26 30 - Normal
10/06/2026 12 PM PDT 1.24 29 - Normal
10/06/2026 01 PM PDT 1.22 28 - Normal
10/06/2026 02 PM PDT 1.21 27 - Normal
10/06/2026 03 PM PDT 1.19 26 - Normal
10/06/2026 04 PM PDT 1.18 25 - Normal
10/06/2026 05 PM PDT 1.15 23 - Normal
10/06/2026 06 PM PDT 1.16 24 + Normal
10/06/2026 07 PM PDT 1.15 23 - Normal
10/06/2026 08 PM PDT 1.14 23 - Normal
10/06/2026 09 PM PDT 1.14 23 0 Normal
10/06/2026 10 PM PDT 1.12 22 - Normal
10/06/2026 11 PM PDT 1.11 21 - Normal
10/07/2026 12 AM PDT 1.10 21 - Normal
10/07/2026 01 AM PDT 1.08 19 - Normal
10/07/2026 02 AM PDT 1.07 19 - Normal
10/07/2026 03 AM PDT 1.06 18 - Normal
10/07/2026 04 AM PDT 1.05 18 - Normal
10/07/2026 05 AM PDT 1.04 17 - Normal
10/07/2026 06 AM PDT 1.03 17 - Normal
10/07/2026 07 AM PDT 1.02 17 - Normal
10/07/2026 08 AM PDT 1.01 16 - Normal
10/07/2026 09 AM PDT 1.00 16 - Normal
10/07/2026 10 AM PDT 0.99 15 - Normal
10/07/2026 11 AM PDT 0.99 15 0 Normal
10/07/2026 12 PM PDT 0.96 14 - Normal
10/07/2026 01 PM PDT 0.98 15 + Normal
10/07/2026 02 PM PDT 0.97 14 - Normal
10/07/2026 03 PM PDT 0.97 14 0 Normal
10/07/2026 04 PM PDT 0.96 14 - Normal
10/07/2026 05 PM PDT 0.96 14 0 Normal
10/07/2026 06 PM PDT 0.93 13 - Normal
10/07/2026 07 PM PDT 0.93 13 0 Normal
10/07/2026 08 PM PDT 0.92 12 - Normal
10/07/2026 09 PM PDT 0.91 12 - Normal
10/07/2026 10 PM PDT 0.92 12 + Normal
10/07/2026 11 PM PDT 0.89 11 - Normal
10/08/2026 12 AM PDT 0.89 11 0 Normal
10/08/2026 01 AM PDT 0.90 12 + Normal
10/08/2026 02 AM PDT 0.89 11 - Normal
10/08/2026 03 AM PDT 0.90 12 + Normal
10/08/2026 04 AM PDT 0.89 11 - Normal
10/08/2026 05 AM PDT 0.89 11 0 Normal
10/08/2026 06 AM PDT 0.87 10 - Normal
10/08/2026 07 AM PDT 0.89 11 + Normal
10/08/2026 08 AM PDT 0.87 10 - Normal
10/08/2026 09 AM PDT 0.88 11 + Normal
10/08/2026 10 AM PDT 0.87 10 - Normal
10/08/2026 11 AM PDT 0.86 10 - Normal
10/08/2026 12 PM PDT 0.86 10 0 Normal
10/08/2026 01 PM PDT 0.85 10 - Normal
10/08/2026 02 PM PDT 0.85 10 0 Normal
10/08/2026 03 PM PDT 0.85 10 0 Normal
10/08/2026 04 PM PDT 0.84 9 - Normal
10/08/2026 05 PM PDT 0.84 9 0 Normal
10/08/2026 06 PM PDT 0.85 10 + Normal
10/08/2026 07 PM PDT 0.83 9 - Normal
10/08/2026 08 PM PDT 0.83 9 0 Normal
10/08/2026 09 PM PDT 0.82 9 - Normal
10/08/2026 10 PM PDT 0.84 9 + Normal
10/08/2026 11 PM PDT 0.84 9 0 Normal
10/09/2026 12 AM PDT 0.84 9 0 Normal
10/09/2026 01 AM PDT 0.83 9 - Normal
10/09/2026 02 AM PDT 0.83 9 0 Normal
10/09/2026 03 AM PDT 0.83 9 0 Normal
10/09/2026 04 AM PDT 0.82 9 - Normal
10/09/2026 05 AM PDT 0.83 9 + Normal
10/09/2026 06 AM PDT 0.82 9 - Normal
10/09/2026 07 AM PDT 0.81 8 - Normal
10/09/2026 08 AM PDT 0.85 10 + Normal
10/09/2026 09 AM PDT 0.83 9 - Normal
10/09/2026 10 AM PDT 0.83 9 0 Normal
10/09/2026 11 AM PDT 0.81 8 - Normal
10/09/2026 12 PM PDT 0.82 9 + Normal
10/09/2026 01 PM PDT 0.82 9 0 Normal
10/09/2026 02 PM PDT 0.81 8 - Normal
10/09/2026 03 PM PDT 0.81 8 0 Normal
10/09/2026 04 PM PDT 0.81 8 0 Normal
10/09/2026 05 PM PDT 0.81 8 0 Normal
10/09/2026 06 PM PDT 0.79 8 - Normal
10/09/2026 07 PM PDT 0.79 8 0 Normal
10/09/2026 08 PM PDT 0.78 8 - Normal
10/09/2026 09 PM PDT 0.79 8 + Normal
10/09/2026 10 PM PDT 0.79 8 0 Normal
10/09/2026 11 PM PDT 0.80 8 + Normal
10/10/2026 12 AM PDT 0.77 7 - Normal
10/10/2026 01 AM PDT 0.78 8 + Normal
10/10/2026 02 AM PDT 0.78 8 0 Normal
10/10/2026 03 AM PDT 0.79 8 + Normal
10/10/2026 04 AM PDT 0.79 8 0 Normal
10/10/2026 05 AM PDT 0.79 8 0 Normal
10/10/2026 06 AM PDT 0.79 8 0 Normal
10/10/2026 07 AM PDT 0.78 8 - Normal
10/10/2026 08 AM PDT 0.78 8 0 Normal
10/10/2026 09 AM PDT 0.78 8 0 Normal
10/10/2026 10 AM PDT 0.78 8 0 Normal
10/10/2026 11 AM PDT 0.77 7 - Normal
10/10/2026 12 PM PDT 0.77 7 0 Normal
10/10/2026 01 PM PDT 0.77 7 0 Normal
10/10/2026 02 PM PDT 0.77 7 0 Normal
10/10/2026 03 PM PDT 0.77 7 0 Normal
10/10/2026 04 PM PDT 0.77 7 0 Normal
10/10/2026 05 PM PDT 0.77 7 0 Normal
10/10/2026 06 PM PDT 0.78 8 + Normal
10/10/2026 07 PM PDT 0.77 7 - Normal
10/10/2026 08 PM PDT 0.77 7 0 Normal
10/10/2026 09 PM PDT 0.78 8 + Normal
10/10/2026 10 PM PDT 0.78 8 0 Normal
10/10/2026 11 PM PDT 0.78 8 0 Normal
10/11/2026 12 AM PDT 0.78 8 0 Normal
10/11/2026 01 AM PDT 0.78 8 0 Normal
10/11/2026 02 AM PDT 0.77 7 - Normal
10/11/2026 03 AM PDT 0.77 7 0 Normal
10/11/2026 04 AM PDT 0.76 7 - Normal
10/11/2026 05 AM PDT 0.76 7 0 Normal
10/11/2026 06 AM PDT 0.76 7 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
10/11/2026 07 AM PDT 0.76 7 Normal
10/11/2026 08 AM PDT 0.76 7 0 Normal
10/11/2026 09 AM PDT 0.76 7 0 Normal
10/11/2026 10 AM PDT 0.76 7 0 Normal
10/11/2026 11 AM PDT 0.76 7 0 Normal
10/11/2026 12 PM PDT 0.76 7 0 Normal
10/11/2026 01 PM PDT 0.76 7 0 Normal
10/11/2026 02 PM PDT 0.76 7 0 Normal
10/11/2026 03 PM PDT 0.76 7 0 Normal
10/11/2026 04 PM PDT 0.76 7 0 Normal
10/11/2026 05 PM PDT 0.76 7 0 Normal
10/11/2026 06 PM PDT 0.76 7 0 Normal
10/11/2026 07 PM PDT 0.75 7 - Normal
10/11/2026 08 PM PDT 0.75 7 0 Normal
10/11/2026 09 PM PDT 0.75 7 0 Normal
10/11/2026 10 PM PDT 0.75 7 0 Normal
10/11/2026 11 PM PDT 0.75 7 0 Normal
10/12/2026 12 AM PDT 0.75 7 0 Normal
10/12/2026 01 AM PDT 0.75 7 0 Normal
10/12/2026 02 AM PDT 0.75 7 0 Normal
10/12/2026 03 AM PDT 0.75 7 0 Normal
10/12/2026 04 AM PDT 0.75 7 0 Normal
10/12/2026 05 AM PDT 0.75 7 0 Normal
10/12/2026 06 AM PDT 0.75 7 0 Normal
10/12/2026 07 AM PDT 0.75 7 0 Normal
10/12/2026 08 AM PDT 0.74 6 - Normal
10/12/2026 09 AM PDT 0.74 6 0 Normal
10/12/2026 10 AM PDT 0.74 6 0 Normal
10/12/2026 11 AM PDT 0.74 6 0 Normal
10/12/2026 12 PM PDT 0.74 6 0 Normal
10/12/2026 01 PM PDT 0.74 6 0 Normal
10/12/2026 02 PM PDT 0.74 6 0 Normal
10/12/2026 03 PM PDT 0.74 6 0 Normal
10/12/2026 04 PM PDT 0.74 6 0 Normal
10/12/2026 05 PM PDT 0.74 6 0 Normal
10/12/2026 06 PM PDT 0.74 6 0 Normal
10/12/2026 07 PM PDT 0.74 6 0 Normal
10/12/2026 08 PM PDT 0.74 6 0 Normal
10/12/2026 09 PM PDT 0.74 6 0 Normal
10/12/2026 10 PM PDT 0.73 6 - Normal
10/12/2026 11 PM PDT 0.73 6 0 Normal
10/13/2026 12 AM PDT 0.73 6 0 Normal
10/13/2026 01 AM PDT 0.73 6 0 Normal
10/13/2026 02 AM PDT 0.73 6 0 Normal
10/13/2026 03 AM PDT 0.73 6 0 Normal
10/13/2026 04 AM PDT 0.73 6 0 Normal
10/13/2026 05 AM PDT 0.73 6 0 Normal
10/13/2026 06 AM PDT 0.73 6 0 Normal
10/13/2026 07 AM PDT 0.73 6 0 Normal
10/13/2026 08 AM PDT 0.73 6 0 Normal
10/13/2026 09 AM PDT 0.73 6 0 Normal
10/13/2026 10 AM PDT 0.73 6 0 Normal
10/13/2026 11 AM PDT 0.73 6 0 Normal
10/13/2026 12 PM PDT 0.72 6 - Normal
10/13/2026 01 PM PDT 0.72 6 0 Normal
10/13/2026 02 PM PDT 0.72 6 0 Normal
10/13/2026 03 PM PDT 0.72 6 0 Normal
10/13/2026 04 PM PDT 0.72 6 0 Normal
10/13/2026 05 PM PDT 0.72 6 0 Normal
10/13/2026 06 PM PDT 0.72 6 0 Normal
10/13/2026 07 PM PDT 0.72 6 0 Normal
10/13/2026 08 PM PDT 0.72 6 0 Normal
10/13/2026 09 PM PDT 0.72 6 0 Normal
10/13/2026 10 PM PDT 0.72 6 0 Normal
10/13/2026 11 PM PDT 0.72 6 0 Normal
10/14/2026 12 AM PDT 0.72 6 0 Normal
10/14/2026 01 AM PDT 0.72 6 0 Normal
10/14/2026 02 AM PDT 0.71 6 - Normal
10/14/2026 03 AM PDT 0.71 6 0 Normal
10/14/2026 04 AM PDT 0.71 6 0 Normal
10/14/2026 05 AM PDT 0.71 6 0 Normal
10/14/2026 06 AM PDT 0.71 6 0 Normal
10/14/2026 07 AM PDT 0.71 6 0 Normal
10/14/2026 08 AM PDT 0.71 6 0 Normal
10/14/2026 09 AM PDT 0.71 6 0 Normal
10/14/2026 10 AM PDT 0.71 6 0 Normal
10/14/2026 11 AM PDT 0.71 6 0 Normal
10/14/2026 12 PM PDT 0.71 6 0 Normal
10/14/2026 01 PM PDT 0.71 6 0 Normal
10/14/2026 02 PM PDT 0.71 6 0 Normal
10/14/2026 03 PM PDT 0.70 5 - Normal
10/14/2026 04 PM PDT 0.70 5 0 Normal
10/14/2026 05 PM PDT 0.70 5 0 Normal
10/14/2026 06 PM PDT 0.70 5 0 Normal
10/14/2026 07 PM PDT 0.70 5 0 Normal
10/14/2026 08 PM PDT 0.70 5 0 Normal
10/14/2026 09 PM PDT 0.70 5 0 Normal
10/14/2026 10 PM PDT 0.70 5 0 Normal
10/14/2026 11 PM PDT 0.70 5 0 Normal
10/15/2026 12 AM PDT 0.70 5 0 Normal
10/15/2026 01 AM PDT 0.70 5 0 Normal
10/15/2026 02 AM PDT 0.70 5 0 Normal
10/15/2026 03 AM PDT 0.70 5 0 Normal
10/15/2026 04 AM PDT 0.69 5 - Normal
10/15/2026 05 AM PDT 0.69 5 0 Normal
10/15/2026 06 AM PDT 0.69 5 0 Normal
10/15/2026 07 AM PDT 0.69 5 0 Normal
10/15/2026 08 AM PDT 0.69 5 0 Normal
10/15/2026 09 AM PDT 0.69 5 0 Normal
10/15/2026 10 AM PDT 0.69 5 0 Normal
10/15/2026 11 AM PDT 0.69 5 0 Normal
10/15/2026 12 PM PDT 0.69 5 0 Normal
10/15/2026 01 PM PDT 0.69 5 0 Normal
10/15/2026 02 PM PDT 0.69 5 0 Normal
10/15/2026 03 PM PDT 0.69 5 0 Normal
10/15/2026 04 PM PDT 0.69 5 0 Normal
10/15/2026 05 PM PDT 0.69 5 0 Normal
10/15/2026 06 PM PDT 0.68 5 - Normal
10/15/2026 07 PM PDT 0.68 5 0 Normal
10/15/2026 08 PM PDT 0.68 5 0 Normal
10/15/2026 09 PM PDT 0.68 5 0 Normal
10/15/2026 10 PM PDT 0.68 5 0 Normal
10/15/2026 11 PM PDT 0.68 5 0 Normal
10/16/2026 12 AM PDT 0.68 5 0 Normal
10/16/2026 01 AM PDT 0.68 5 0 Normal
10/16/2026 02 AM PDT 0.68 5 0 Normal
10/16/2026 03 AM PDT 0.68 5 0 Normal
10/16/2026 04 AM PDT 0.68 5 0 Normal
10/16/2026 05 AM PDT 0.68 5 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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