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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 26 2026 at 7:02 AM PDT | Next Issuance: | Oct 27 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: 10/26/2026 at 07:03 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 10/22/2026 at 02:00 PM PDT
# Maximum Observed Stage: 2.01 Feet
# Maximum Observed Flow: 104 cfs
#
# Earliest Date & Time of Maximum Forecast: 10/26/2026 at 07:00 AM PDT
# Maximum Forecast Stage: 0.79 Feet
# Maximum Forecast Flow: 8 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
10/21/2026 07 AM PDT 0.76 7 Normal
10/21/2026 08 AM PDT 0.76 7 0 Normal
10/21/2026 09 AM PDT 0.76 7 0 Normal
10/21/2026 10 AM PDT 0.76 7 0 Normal
10/21/2026 11 AM PDT 0.75 7 - Normal
10/21/2026 12 PM PDT 0.75 7 0 Normal
10/21/2026 01 PM PDT 0.74 6 - Normal
10/21/2026 02 PM PDT 0.75 7 + Normal
10/21/2026 03 PM PDT 0.75 7 0 Normal
10/21/2026 04 PM PDT 0.75 7 0 Normal
10/21/2026 05 PM PDT 0.75 7 0 Normal
10/21/2026 06 PM PDT 0.75 7 0 Normal
10/21/2026 07 PM PDT 0.74 6 - Normal
10/21/2026 08 PM PDT 0.74 6 0 Normal
10/21/2026 09 PM PDT 0.75 7 + Normal
10/21/2026 10 PM PDT 0.75 7 0 Normal
10/21/2026 11 PM PDT 0.76 7 + Normal
10/22/2026 12 AM PDT 0.72 6 - Normal
10/22/2026 01 AM PDT 0.74 6 + Normal
10/22/2026 02 AM PDT 0.76 7 + Normal
10/22/2026 03 AM PDT 0.76 7 0 Normal
10/22/2026 04 AM PDT 0.76 7 0 Normal
10/22/2026 05 AM PDT 0.75 7 - Normal
10/22/2026 06 AM PDT 0.75 7 0 Normal
10/22/2026 07 AM PDT 0.75 7 0 Normal
10/22/2026 08 AM PDT 0.76 7 + Normal
10/22/2026 09 AM PDT 0.76 7 0 Normal
10/22/2026 10 AM PDT 0.79 8 + Normal
10/22/2026 11 AM PDT 0.93 13 + Normal
10/22/2026 12 PM PDT 1.55 54 + Normal
10/22/2026 01 PM PDT 1.90 91 + Normal
10/22/2026 02 PM PDT 2.01 104 + Normal
10/22/2026 03 PM PDT 2.00 103 - Normal
10/22/2026 04 PM PDT 1.95 97 - Normal
10/22/2026 05 PM PDT 1.93 95 - Normal
10/22/2026 06 PM PDT 1.89 90 - Normal
10/22/2026 07 PM PDT 1.87 88 - Normal
10/22/2026 08 PM PDT 1.83 84 - Normal
10/22/2026 09 PM PDT 1.78 78 - Normal
10/22/2026 10 PM PDT 1.73 73 - Normal
10/22/2026 11 PM PDT 1.69 69 - Normal
10/23/2026 12 AM PDT 1.64 64 - Normal
10/23/2026 01 AM PDT 1.58 57 - Normal
10/23/2026 02 AM PDT 1.55 54 - Normal
10/23/2026 03 AM PDT 1.51 50 - Normal
10/23/2026 04 AM PDT 1.47 47 - Normal
10/23/2026 05 AM PDT 1.43 43 - Normal
10/23/2026 06 AM PDT 1.34 36 - Normal
10/23/2026 07 AM PDT 1.31 34 - Normal
10/23/2026 08 AM PDT 1.30 33 - Normal
10/23/2026 09 AM PDT 1.26 30 - Normal
10/23/2026 10 AM PDT 1.25 30 - Normal
10/23/2026 11 AM PDT 1.22 28 - Normal
10/23/2026 12 PM PDT 1.20 26 - Normal
10/23/2026 01 PM PDT 1.23 28 + Normal
10/23/2026 02 PM PDT 1.18 25 - Normal
10/23/2026 03 PM PDT 1.15 23 - Normal
10/23/2026 04 PM PDT 1.12 22 - Normal
10/23/2026 05 PM PDT 1.10 21 - Normal
10/23/2026 06 PM PDT 1.09 20 - Normal
10/23/2026 07 PM PDT 1.05 18 - Normal
10/23/2026 08 PM PDT 1.10 21 + Normal
10/23/2026 09 PM PDT 1.03 17 - Normal
10/23/2026 10 PM PDT 1.01 16 - Normal
10/23/2026 11 PM PDT 1.00 16 - Normal
10/24/2026 12 AM PDT 1.00 16 0 Normal
10/24/2026 01 AM PDT 1.02 17 + Normal
10/24/2026 02 AM PDT 1.04 17 + Normal
10/24/2026 03 AM PDT 0.99 15 - Normal
10/24/2026 04 AM PDT 0.99 15 0 Normal
10/24/2026 05 AM PDT 1.02 17 + Normal
10/24/2026 06 AM PDT 0.97 14 - Normal
10/24/2026 07 AM PDT 0.98 15 + Normal
10/24/2026 08 AM PDT 0.98 15 0 Normal
10/24/2026 09 AM PDT 0.94 13 - Normal
10/24/2026 10 AM PDT 0.92 12 - Normal
10/24/2026 11 AM PDT 0.92 12 0 Normal
10/24/2026 12 PM PDT 0.90 12 - Normal
10/24/2026 01 PM PDT 0.89 11 - Normal
10/24/2026 02 PM PDT 0.91 12 + Normal
10/24/2026 03 PM PDT 0.91 12 0 Normal
10/24/2026 04 PM PDT 0.92 12 + Normal
10/24/2026 05 PM PDT 0.85 10 - Normal
10/24/2026 06 PM PDT 0.87 10 + Normal
10/24/2026 07 PM PDT 0.85 10 - Normal
10/24/2026 08 PM PDT 0.87 10 + Normal
10/24/2026 09 PM PDT 0.86 10 - Normal
10/24/2026 10 PM PDT 0.86 10 0 Normal
10/24/2026 11 PM PDT 0.89 11 + Normal
10/25/2026 12 AM PDT 0.84 9 - Normal
10/25/2026 01 AM PDT 0.83 9 - Normal
10/25/2026 02 AM PDT 0.83 9 0 Normal
10/25/2026 03 AM PDT 0.84 9 + Normal
10/25/2026 04 AM PDT 0.83 9 - Normal
10/25/2026 05 AM PDT 0.85 10 + Normal
10/25/2026 06 AM PDT 0.81 8 - Normal
10/25/2026 07 AM PDT 0.80 8 - Normal
10/25/2026 08 AM PDT 0.79 8 - Normal
10/25/2026 09 AM PDT 0.79 8 0 Normal
10/25/2026 10 AM PDT 0.81 8 + Normal
10/25/2026 11 AM PDT 0.79 8 - Normal
10/25/2026 12 PM PDT 0.78 8 - Normal
10/25/2026 01 PM PDT 0.78 8 0 Normal
10/25/2026 02 PM PDT 0.79 8 + Normal
10/25/2026 03 PM PDT 0.78 8 - Normal
10/25/2026 04 PM PDT 0.79 8 + Normal
10/25/2026 05 PM PDT 0.80 8 + Normal
10/25/2026 06 PM PDT 0.78 8 - Normal
10/25/2026 07 PM PDT 0.79 8 + Normal
10/25/2026 08 PM PDT 0.81 8 + Normal
10/25/2026 09 PM PDT 0.80 8 - Normal
10/25/2026 10 PM PDT 0.81 8 + Normal
10/25/2026 11 PM PDT 0.78 8 - Normal
10/26/2026 12 AM PDT 0.82 9 + Normal
10/26/2026 01 AM PDT 0.81 8 - Normal
10/26/2026 02 AM PDT 0.80 8 - Normal
10/26/2026 03 AM PDT 0.81 8 + Normal
10/26/2026 04 AM PDT 0.76 7 - Normal
10/26/2026 05 AM PDT 0.80 8 + Normal
10/26/2026 06 AM PDT 0.80 8 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
10/26/2026 07 AM PDT 0.79 8 Normal
10/26/2026 08 AM PDT 0.79 8 0 Normal
10/26/2026 09 AM PDT 0.78 8 - Normal
10/26/2026 10 AM PDT 0.78 8 0 Normal
10/26/2026 11 AM PDT 0.78 8 0 Normal
10/26/2026 12 PM PDT 0.77 7 - Normal
10/26/2026 01 PM PDT 0.77 7 0 Normal
10/26/2026 02 PM PDT 0.77 7 0 Normal
10/26/2026 03 PM PDT 0.77 7 0 Normal
10/26/2026 04 PM PDT 0.76 7 - Normal
10/26/2026 05 PM PDT 0.76 7 0 Normal
10/26/2026 06 PM PDT 0.75 7 - Normal
10/26/2026 07 PM PDT 0.75 7 0 Normal
10/26/2026 08 PM PDT 0.75 7 0 Normal
10/26/2026 09 PM PDT 0.74 6 - Normal
10/26/2026 10 PM PDT 0.74 6 0 Normal
10/26/2026 11 PM PDT 0.74 6 0 Normal
10/27/2026 12 AM PDT 0.73 6 - Normal
10/27/2026 01 AM PDT 0.73 6 0 Normal
10/27/2026 02 AM PDT 0.73 6 0 Normal
10/27/2026 03 AM PDT 0.72 6 - Normal
10/27/2026 04 AM PDT 0.72 6 0 Normal
10/27/2026 05 AM PDT 0.71 6 - Normal
10/27/2026 06 AM PDT 0.71 6 0 Normal
10/27/2026 07 AM PDT 0.71 6 0 Normal
10/27/2026 08 AM PDT 0.70 5 - Normal
10/27/2026 09 AM PDT 0.70 5 0 Normal
10/27/2026 10 AM PDT 0.70 5 0 Normal
10/27/2026 11 AM PDT 0.69 5 - Normal
10/27/2026 12 PM PDT 0.69 5 0 Normal
10/27/2026 01 PM PDT 0.68 5 - Normal
10/27/2026 02 PM PDT 0.68 5 0 Normal
10/27/2026 03 PM PDT 0.68 5 0 Normal
10/27/2026 04 PM PDT 0.67 5 - Normal
10/27/2026 05 PM PDT 0.67 5 0 Normal
10/27/2026 06 PM PDT 0.66 5 - Normal
10/27/2026 07 PM PDT 0.66 5 0 Normal
10/27/2026 08 PM PDT 0.65 4 - Normal
10/27/2026 09 PM PDT 0.65 4 0 Normal
10/27/2026 10 PM PDT 0.65 4 0 Normal
10/27/2026 11 PM PDT 0.64 4 - Normal
10/28/2026 12 AM PDT 0.64 4 0 Normal
10/28/2026 01 AM PDT 0.63 4 - Normal
10/28/2026 02 AM PDT 0.63 4 0 Normal
10/28/2026 03 AM PDT 0.62 4 - Normal
10/28/2026 04 AM PDT 0.62 4 0 Normal
10/28/2026 05 AM PDT 0.61 4 - Normal
10/28/2026 06 AM PDT 0.61 4 0 Normal
10/28/2026 07 AM PDT 0.60 3 - Normal
10/28/2026 08 AM PDT 0.60 3 0 Normal
10/28/2026 09 AM PDT 0.59 3 - Normal
10/28/2026 10 AM PDT 0.58 3 - Normal
10/28/2026 11 AM PDT 0.58 3 0 Normal
10/28/2026 12 PM PDT 0.57 3 - Normal
10/28/2026 01 PM PDT 0.57 3 0 Normal
10/28/2026 02 PM PDT 0.56 3 - Normal
10/28/2026 03 PM PDT 0.56 3 0 Normal
10/28/2026 04 PM PDT 0.55 3 - Normal
10/28/2026 05 PM PDT 0.54 3 - Normal
10/28/2026 06 PM PDT 0.54 3 0 Normal
10/28/2026 07 PM PDT 0.54 3 0 Normal
10/28/2026 08 PM PDT 0.54 3 0 Normal
10/28/2026 09 PM PDT 0.54 3 0 Normal
10/28/2026 10 PM PDT 0.54 3 0 Normal
10/28/2026 11 PM PDT 0.53 2 - Normal
10/29/2026 12 AM PDT 0.53 2 0 Normal
10/29/2026 01 AM PDT 0.53 2 0 Normal
10/29/2026 02 AM PDT 0.53 2 0 Normal
10/29/2026 03 AM PDT 0.53 2 0 Normal
10/29/2026 04 AM PDT 0.53 2 0 Normal
10/29/2026 05 AM PDT 0.53 2 0 Normal
10/29/2026 06 AM PDT 0.53 2 0 Normal
10/29/2026 07 AM PDT 0.53 2 0 Normal
10/29/2026 08 AM PDT 0.53 2 0 Normal
10/29/2026 09 AM PDT 0.53 2 0 Normal
10/29/2026 10 AM PDT 0.53 2 0 Normal
10/29/2026 11 AM PDT 0.53 2 0 Normal
10/29/2026 12 PM PDT 0.53 2 0 Normal
10/29/2026 01 PM PDT 0.52 2 - Normal
10/29/2026 02 PM PDT 0.52 2 0 Normal
10/29/2026 03 PM PDT 0.52 2 0 Normal
10/29/2026 04 PM PDT 0.52 2 0 Normal
10/29/2026 05 PM PDT 0.52 2 0 Normal
10/29/2026 06 PM PDT 0.52 2 0 Normal
10/29/2026 07 PM PDT 0.52 2 0 Normal
10/29/2026 08 PM PDT 0.52 2 0 Normal
10/29/2026 09 PM PDT 0.52 2 0 Normal
10/29/2026 10 PM PDT 0.52 2 0 Normal
10/29/2026 11 PM PDT 0.52 2 0 Normal
10/30/2026 12 AM PDT 0.52 2 0 Normal
10/30/2026 01 AM PDT 0.52 2 0 Normal
10/30/2026 02 AM PDT 0.52 2 0 Normal
10/30/2026 03 AM PDT 0.51 2 - Normal
10/30/2026 04 AM PDT 0.51 2 0 Normal
10/30/2026 05 AM PDT 0.51 2 0 Normal
10/30/2026 06 AM PDT 0.51 2 0 Normal
10/30/2026 07 AM PDT 0.51 2 0 Normal
10/30/2026 08 AM PDT 0.51 2 0 Normal
10/30/2026 09 AM PDT 0.51 2 0 Normal
10/30/2026 10 AM PDT 0.51 2 0 Normal
10/30/2026 11 AM PDT 0.51 2 0 Normal
10/30/2026 12 PM PDT 0.51 2 0 Normal
10/30/2026 01 PM PDT 0.51 2 0 Normal
10/30/2026 02 PM PDT 0.51 2 0 Normal
10/30/2026 03 PM PDT 0.51 2 0 Normal
10/30/2026 04 PM PDT 0.51 2 0 Normal
10/30/2026 05 PM PDT 0.50 2 - Normal
10/30/2026 06 PM PDT 0.50 2 0 Normal
10/30/2026 07 PM PDT 0.50 2 0 Normal
10/30/2026 08 PM PDT 0.50 2 0 Normal
10/30/2026 09 PM PDT 0.50 2 0 Normal
10/30/2026 10 PM PDT 0.50 2 0 Normal
10/30/2026 11 PM PDT 0.50 2 0 Normal
10/31/2026 12 AM PDT 0.50 2 0 Normal
10/31/2026 01 AM PDT 0.50 2 0 Normal
10/31/2026 02 AM PDT 0.50 2 0 Normal
10/31/2026 03 AM PDT 0.50 2 0 Normal
10/31/2026 04 AM PDT 0.49 2 - Normal
10/31/2026 05 AM PDT 0.49 2 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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