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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: | May 22 2026 at 7:27 AM PDT | Next Issuance: | May 23 2026 at 9:00 AM PDT
| |
| Action/Monitor: 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: 05/22/2026 at 07:28 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 05/17/2026 at 06:00 PM PDT
# Maximum Observed Stage: 0.89 Feet
# Maximum Observed Flow: 11 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/22/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 0.82 Feet
# Maximum Forecast Flow: 8 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
05/17/2026 07 AM PDT 0.88 10 Normal
05/17/2026 08 AM PDT 0.88 10 0 Normal
05/17/2026 09 AM PDT 0.88 10 0 Normal
05/17/2026 10 AM PDT 0.88 10 0 Normal
05/17/2026 11 AM PDT 0.88 10 0 Normal
05/17/2026 12 PM PDT 0.88 10 0 Normal
05/17/2026 01 PM PDT 0.89 11 + Normal
05/17/2026 02 PM PDT 0.89 11 0 Normal
05/17/2026 03 PM PDT 0.89 11 0 Normal
05/17/2026 04 PM PDT 0.89 11 0 Normal
05/17/2026 05 PM PDT 0.89 11 0 Normal
05/17/2026 06 PM PDT 0.89 11 0 Normal
05/17/2026 07 PM PDT 0.88 10 - Normal
05/17/2026 08 PM PDT 0.88 10 0 Normal
05/17/2026 09 PM PDT 0.88 10 0 Normal
05/17/2026 10 PM PDT 0.87 10 - Normal
05/17/2026 11 PM PDT 0.87 10 0 Normal
05/18/2026 12 AM PDT 0.87 10 0 Normal
05/18/2026 01 AM PDT 0.87 10 0 Normal
05/18/2026 02 AM PDT 0.87 10 0 Normal
05/18/2026 03 AM PDT 0.88 10 + Normal
05/18/2026 04 AM PDT 0.88 10 0 Normal
05/18/2026 05 AM PDT 0.88 10 0 Normal
05/18/2026 06 AM PDT 0.87 10 - Normal
05/18/2026 07 AM PDT 0.87 10 0 Normal
05/18/2026 08 AM PDT 0.86 10 - Normal
05/18/2026 09 AM PDT 0.86 10 0 Normal
05/18/2026 10 AM PDT 0.85 9 - Normal
05/18/2026 11 AM PDT 0.85 9 0 Normal
05/18/2026 12 PM PDT 0.85 9 0 Normal
05/18/2026 01 PM PDT 0.85 9 0 Normal
05/18/2026 02 PM PDT 0.85 9 0 Normal
05/18/2026 03 PM PDT 0.85 9 0 Normal
05/18/2026 04 PM PDT 0.85 9 0 Normal
05/18/2026 05 PM PDT 0.85 9 0 Normal
05/18/2026 06 PM PDT 0.85 9 0 Normal
05/18/2026 07 PM PDT 0.85 9 0 Normal
05/18/2026 08 PM PDT 0.85 9 0 Normal
05/18/2026 09 PM PDT 0.85 9 0 Normal
05/18/2026 10 PM PDT 0.86 10 + Normal
05/18/2026 11 PM PDT 0.86 10 0 Normal
05/19/2026 12 AM PDT 0.86 10 0 Normal
05/19/2026 01 AM PDT 0.86 10 0 Normal
05/19/2026 02 AM PDT 0.85 9 - Normal
05/19/2026 03 AM PDT 0.85 9 0 Normal
05/19/2026 04 AM PDT 0.84 9 - Normal
05/19/2026 05 AM PDT 0.84 9 0 Normal
05/19/2026 06 AM PDT 0.84 9 0 Normal
05/19/2026 07 AM PDT 0.84 9 0 Normal
05/19/2026 08 AM PDT 0.84 9 0 Normal
05/19/2026 09 AM PDT 0.84 9 0 Normal
05/19/2026 10 AM PDT 0.84 9 0 Normal
05/19/2026 11 AM PDT 0.85 9 + Normal
05/19/2026 12 PM PDT 0.85 9 0 Normal
05/19/2026 01 PM PDT 0.85 9 0 Normal
05/19/2026 02 PM PDT 0.85 9 0 Normal
05/19/2026 03 PM PDT 0.85 9 0 Normal
05/19/2026 04 PM PDT 0.85 9 0 Normal
05/19/2026 05 PM PDT 0.85 9 0 Normal
05/19/2026 06 PM PDT 0.84 9 - Normal
05/19/2026 07 PM PDT 0.84 9 0 Normal
05/19/2026 08 PM PDT 0.84 9 0 Normal
05/19/2026 09 PM PDT 0.84 9 0 Normal
05/19/2026 10 PM PDT 0.84 9 0 Normal
05/19/2026 11 PM PDT 0.83 9 - Normal
05/20/2026 12 AM PDT 0.83 9 0 Normal
05/20/2026 01 AM PDT 0.83 9 0 Normal
05/20/2026 02 AM PDT 0.83 9 0 Normal
05/20/2026 03 AM PDT 0.83 9 0 Normal
05/20/2026 04 AM PDT 0.84 9 + Normal
05/20/2026 05 AM PDT 0.84 9 0 Normal
05/20/2026 06 AM PDT 0.84 9 0 Normal
05/20/2026 07 AM PDT 0.84 9 0 Normal
05/20/2026 08 AM PDT 0.84 9 0 Normal
05/20/2026 09 AM PDT 0.85 9 + Normal
05/20/2026 10 AM PDT 0.85 9 0 Normal
05/20/2026 11 AM PDT 0.85 9 0 Normal
05/20/2026 12 PM PDT 0.85 9 0 Normal
05/20/2026 01 PM PDT 0.85 9 0 Normal
05/20/2026 02 PM PDT 0.86 10 + Normal
05/20/2026 03 PM PDT 0.86 10 0 Normal
05/20/2026 04 PM PDT 0.86 10 0 Normal
05/20/2026 05 PM PDT 0.86 10 0 Normal
05/20/2026 06 PM PDT 0.86 10 0 Normal
05/20/2026 07 PM PDT 0.86 10 0 Normal
05/20/2026 08 PM PDT 0.86 10 0 Normal
05/20/2026 09 PM PDT 0.85 9 - Normal
05/20/2026 10 PM PDT 0.85 9 0 Normal
05/20/2026 11 PM PDT 0.84 9 - Normal
05/21/2026 12 AM PDT 0.84 9 0 Normal
05/21/2026 01 AM PDT 0.84 9 0 Normal
05/21/2026 02 AM PDT 0.83 9 - Normal
05/21/2026 03 AM PDT 0.83 9 0 Normal
05/21/2026 04 AM PDT 0.84 9 + Normal
05/21/2026 05 AM PDT 0.85 9 + Normal
05/21/2026 06 AM PDT 0.85 9 0 Normal
05/21/2026 07 AM PDT 0.85 9 0 Normal
05/21/2026 08 AM PDT 0.85 9 0 Normal
05/21/2026 09 AM PDT 0.85 9 0 Normal
05/21/2026 10 AM PDT 0.84 9 - Normal
05/21/2026 11 AM PDT 0.84 9 0 Normal
05/21/2026 12 PM PDT 0.84 9 0 Normal
05/21/2026 01 PM PDT 0.84 9 0 Normal
05/21/2026 02 PM PDT 0.84 9 0 Normal
05/21/2026 03 PM PDT 0.84 9 0 Normal
05/21/2026 04 PM PDT 0.84 9 0 Normal
05/21/2026 05 PM PDT 0.84 9 0 Normal
05/21/2026 06 PM PDT 0.85 9 + Normal
05/21/2026 07 PM PDT 0.86 10 + Normal
05/21/2026 08 PM PDT 0.86 10 0 Normal
05/21/2026 09 PM PDT 0.86 10 0 Normal
05/21/2026 10 PM PDT 0.86 10 0 Normal
05/21/2026 11 PM PDT 0.86 10 0 Normal
05/22/2026 12 AM PDT 0.85 9 - Normal
05/22/2026 01 AM PDT 0.85 9 0 Normal
05/22/2026 02 AM PDT 0.84 9 - Normal
05/22/2026 03 AM PDT 0.84 9 0 Normal
05/22/2026 04 AM PDT 0.83 9 - Normal
05/22/2026 05 AM PDT 0.83 9 0 Normal
05/22/2026 06 AM PDT 0.83 9 0 Normal
05/22/2026 07 AM PDT 0.82 8 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/22/2026 08 AM PDT 0.82 8 Normal
05/22/2026 09 AM PDT 0.82 8 0 Normal
05/22/2026 10 AM PDT 0.82 8 0 Normal
05/22/2026 11 AM PDT 0.82 8 0 Normal
05/22/2026 12 PM PDT 0.82 8 0 Normal
05/22/2026 01 PM PDT 0.82 8 0 Normal
05/22/2026 02 PM PDT 0.82 8 0 Normal
05/22/2026 03 PM PDT 0.82 8 0 Normal
05/22/2026 04 PM PDT 0.82 8 0 Normal
05/22/2026 05 PM PDT 0.82 8 0 Normal
05/22/2026 06 PM PDT 0.82 8 0 Normal
05/22/2026 07 PM PDT 0.82 8 0 Normal
05/22/2026 08 PM PDT 0.82 8 0 Normal
05/22/2026 09 PM PDT 0.82 8 0 Normal
05/22/2026 10 PM PDT 0.82 8 0 Normal
05/22/2026 11 PM PDT 0.82 8 0 Normal
05/23/2026 12 AM PDT 0.82 8 0 Normal
05/23/2026 01 AM PDT 0.82 8 0 Normal
05/23/2026 02 AM PDT 0.82 8 0 Normal
05/23/2026 03 AM PDT 0.82 8 0 Normal
05/23/2026 04 AM PDT 0.82 8 0 Normal
05/23/2026 05 AM PDT 0.81 8 - Normal
05/23/2026 06 AM PDT 0.81 8 0 Normal
05/23/2026 07 AM PDT 0.81 8 0 Normal
05/23/2026 08 AM PDT 0.81 8 0 Normal
05/23/2026 09 AM PDT 0.81 8 0 Normal
05/23/2026 10 AM PDT 0.81 8 0 Normal
05/23/2026 11 AM PDT 0.81 8 0 Normal
05/23/2026 12 PM PDT 0.81 8 0 Normal
05/23/2026 01 PM PDT 0.81 8 0 Normal
05/23/2026 02 PM PDT 0.81 8 0 Normal
05/23/2026 03 PM PDT 0.81 8 0 Normal
05/23/2026 04 PM PDT 0.81 8 0 Normal
05/23/2026 05 PM PDT 0.81 8 0 Normal
05/23/2026 06 PM PDT 0.81 8 0 Normal
05/23/2026 07 PM PDT 0.81 8 0 Normal
05/23/2026 08 PM PDT 0.81 8 0 Normal
05/23/2026 09 PM PDT 0.81 8 0 Normal
05/23/2026 10 PM PDT 0.81 8 0 Normal
05/23/2026 11 PM PDT 0.81 8 0 Normal
05/24/2026 12 AM PDT 0.81 8 0 Normal
05/24/2026 01 AM PDT 0.81 8 0 Normal
05/24/2026 02 AM PDT 0.81 8 0 Normal
05/24/2026 03 AM PDT 0.81 8 0 Normal
05/24/2026 04 AM PDT 0.81 8 0 Normal
05/24/2026 05 AM PDT 0.81 8 0 Normal
05/24/2026 06 AM PDT 0.81 8 0 Normal
05/24/2026 07 AM PDT 0.81 8 0 Normal
05/24/2026 08 AM PDT 0.81 8 0 Normal
05/24/2026 09 AM PDT 0.81 8 0 Normal
05/24/2026 10 AM PDT 0.81 8 0 Normal
05/24/2026 11 AM PDT 0.81 8 0 Normal
05/24/2026 12 PM PDT 0.81 8 0 Normal
05/24/2026 01 PM PDT 0.81 8 0 Normal
05/24/2026 02 PM PDT 0.81 8 0 Normal
05/24/2026 03 PM PDT 0.81 8 0 Normal
05/24/2026 04 PM PDT 0.81 8 0 Normal
05/24/2026 05 PM PDT 0.81 8 0 Normal
05/24/2026 06 PM PDT 0.81 8 0 Normal
05/24/2026 07 PM PDT 0.81 8 0 Normal
05/24/2026 08 PM PDT 0.81 8 0 Normal
05/24/2026 09 PM PDT 0.81 8 0 Normal
05/24/2026 10 PM PDT 0.81 8 0 Normal
05/24/2026 11 PM PDT 0.81 8 0 Normal
05/25/2026 12 AM PDT 0.81 8 0 Normal
05/25/2026 01 AM PDT 0.81 8 0 Normal
05/25/2026 02 AM PDT 0.81 8 0 Normal
05/25/2026 03 AM PDT 0.81 8 0 Normal
05/25/2026 04 AM PDT 0.81 8 0 Normal
05/25/2026 05 AM PDT 0.81 8 0 Normal
05/25/2026 06 AM PDT 0.81 8 0 Normal
05/25/2026 07 AM PDT 0.81 8 0 Normal
05/25/2026 08 AM PDT 0.81 8 0 Normal
05/25/2026 09 AM PDT 0.81 8 0 Normal
05/25/2026 10 AM PDT 0.81 8 0 Normal
05/25/2026 11 AM PDT 0.81 8 0 Normal
05/25/2026 12 PM PDT 0.81 8 0 Normal
05/25/2026 01 PM PDT 0.81 8 0 Normal
05/25/2026 02 PM PDT 0.81 8 0 Normal
05/25/2026 03 PM PDT 0.81 8 0 Normal
05/25/2026 04 PM PDT 0.81 8 0 Normal
05/25/2026 05 PM PDT 0.81 8 0 Normal
05/25/2026 06 PM PDT 0.81 8 0 Normal
05/25/2026 07 PM PDT 0.81 8 0 Normal
05/25/2026 08 PM PDT 0.81 8 0 Normal
05/25/2026 09 PM PDT 0.81 8 0 Normal
05/25/2026 10 PM PDT 0.81 8 0 Normal
05/25/2026 11 PM PDT 0.81 8 0 Normal
05/26/2026 12 AM PDT 0.81 8 0 Normal
05/26/2026 01 AM PDT 0.81 8 0 Normal
05/26/2026 02 AM PDT 0.81 8 0 Normal
05/26/2026 03 AM PDT 0.81 8 0 Normal
05/26/2026 04 AM PDT 0.81 8 0 Normal
05/26/2026 05 AM PDT 0.81 8 0 Normal
05/26/2026 06 AM PDT 0.81 8 0 Normal
05/26/2026 07 AM PDT 0.81 8 0 Normal
05/26/2026 08 AM PDT 0.81 8 0 Normal
05/26/2026 09 AM PDT 0.80 8 - Normal
05/26/2026 10 AM PDT 0.80 8 0 Normal
05/26/2026 11 AM PDT 0.80 8 0 Normal
05/26/2026 12 PM PDT 0.80 8 0 Normal
05/26/2026 01 PM PDT 0.80 8 0 Normal
05/26/2026 02 PM PDT 0.80 8 0 Normal
05/26/2026 03 PM PDT 0.80 8 0 Normal
05/26/2026 04 PM PDT 0.80 8 0 Normal
05/26/2026 05 PM PDT 0.80 8 0 Normal
05/26/2026 06 PM PDT 0.80 8 0 Normal
05/26/2026 07 PM PDT 0.80 8 0 Normal
05/26/2026 08 PM PDT 0.80 8 0 Normal
05/26/2026 09 PM PDT 0.80 8 0 Normal
05/26/2026 10 PM PDT 0.80 8 0 Normal
05/26/2026 11 PM PDT 0.80 8 0 Normal
05/27/2026 12 AM PDT 0.80 8 0 Normal
05/27/2026 01 AM PDT 0.80 8 0 Normal
05/27/2026 02 AM PDT 0.80 8 0 Normal
05/27/2026 03 AM PDT 0.80 8 0 Normal
05/27/2026 04 AM PDT 0.80 8 0 Normal
05/27/2026 05 AM PDT 0.80 8 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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