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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: | Mar 31 2026 at 1:48 PM PDT | Next Issuance: | Apr 01 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: 03/31/2026 at 01:51 PM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/31/2026 at 01:00 PM PDT
# Maximum Observed Stage: 1.11 Feet
# Maximum Observed Flow: 19 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/02/2026 at 09:00 AM PDT
# Maximum Forecast Stage: 2.18 Feet
# Maximum Forecast Flow: 123 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/26/2026 01 PM PDT 0.94 12 Normal
03/26/2026 02 PM PDT 0.94 12 0 Normal
03/26/2026 03 PM PDT 0.94 12 0 Normal
03/26/2026 04 PM PDT 0.94 12 0 Normal
03/26/2026 05 PM PDT 0.94 12 0 Normal
03/26/2026 06 PM PDT 0.94 12 0 Normal
03/26/2026 07 PM PDT 0.94 12 0 Normal
03/26/2026 08 PM PDT 0.94 12 0 Normal
03/26/2026 09 PM PDT 0.93 12 - Normal
03/26/2026 10 PM PDT 0.93 12 0 Normal
03/26/2026 11 PM PDT 0.93 12 0 Normal
03/27/2026 12 AM PDT 0.93 12 0 Normal
03/27/2026 01 AM PDT 0.93 12 0 Normal
03/27/2026 02 AM PDT 0.93 12 0 Normal
03/27/2026 03 AM PDT 0.93 12 0 Normal
03/27/2026 04 AM PDT 0.94 12 + Normal
03/27/2026 05 AM PDT 0.94 12 0 Normal
03/27/2026 06 AM PDT 0.94 12 0 Normal
03/27/2026 07 AM PDT 0.93 12 - Normal
03/27/2026 08 AM PDT 0.93 12 0 Normal
03/27/2026 09 AM PDT 0.93 12 0 Normal
03/27/2026 10 AM PDT 0.93 12 0 Normal
03/27/2026 11 AM PDT 0.93 12 0 Normal
03/27/2026 12 PM PDT 0.93 12 0 Normal
03/27/2026 01 PM PDT 0.93 12 0 Normal
03/27/2026 02 PM PDT 0.93 12 0 Normal
03/27/2026 03 PM PDT 0.93 12 0 Normal
03/27/2026 04 PM PDT 0.94 12 + Normal
03/27/2026 05 PM PDT 0.94 12 0 Normal
03/27/2026 06 PM PDT 0.94 12 0 Normal
03/27/2026 07 PM PDT 0.94 12 0 Normal
03/27/2026 08 PM PDT 0.94 12 0 Normal
03/27/2026 09 PM PDT 0.94 12 0 Normal
03/27/2026 10 PM PDT 0.95 12 + Normal
03/27/2026 11 PM PDT 0.95 12 0 Normal
03/28/2026 12 AM PDT 0.94 12 - Normal
03/28/2026 01 AM PDT 0.94 12 0 Normal
03/28/2026 02 AM PDT 0.93 12 - Normal
03/28/2026 03 AM PDT 0.93 12 0 Normal
03/28/2026 04 AM PDT 0.93 12 0 Normal
03/28/2026 05 AM PDT 0.93 12 0 Normal
03/28/2026 06 AM PDT 0.92 11 - Normal
03/28/2026 07 AM PDT 0.92 11 0 Normal
03/28/2026 08 AM PDT 0.92 11 0 Normal
03/28/2026 09 AM PDT 0.92 11 0 Normal
03/28/2026 10 AM PDT 0.93 12 + Normal
03/28/2026 11 AM PDT 0.93 12 0 Normal
03/28/2026 12 PM PDT 0.92 11 - Normal
03/28/2026 01 PM PDT 0.93 12 + Normal
03/28/2026 02 PM PDT 0.93 12 0 Normal
03/28/2026 03 PM PDT 0.94 12 + Normal
03/28/2026 04 PM PDT 0.95 12 + Normal
03/28/2026 05 PM PDT 0.96 13 + Normal
03/28/2026 06 PM PDT 0.96 13 0 Normal
03/28/2026 07 PM PDT 0.96 13 0 Normal
03/28/2026 08 PM PDT 0.96 13 0 Normal
03/28/2026 09 PM PDT 0.95 12 - Normal
03/28/2026 10 PM PDT 0.95 12 0 Normal
03/28/2026 11 PM PDT 0.94 12 - Normal
03/29/2026 12 AM PDT 0.93 12 - Normal
03/29/2026 01 AM PDT 0.93 12 0 Normal
03/29/2026 02 AM PDT 0.93 12 0 Normal
03/29/2026 03 AM PDT 0.92 11 - Normal
03/29/2026 04 AM PDT 0.92 11 0 Normal
03/29/2026 05 AM PDT 0.92 11 0 Normal
03/29/2026 06 AM PDT 0.92 11 0 Normal
03/29/2026 07 AM PDT 0.92 11 0 Normal
03/29/2026 08 AM PDT 0.92 11 0 Normal
03/29/2026 09 AM PDT 0.93 12 + Normal
03/29/2026 10 AM PDT 0.94 12 + Normal
03/29/2026 11 AM PDT 0.94 12 0 Normal
03/29/2026 12 PM PDT 0.94 12 0 Normal
03/29/2026 01 PM PDT 0.94 12 0 Normal
03/29/2026 02 PM PDT 0.93 12 - Normal
03/29/2026 03 PM PDT 0.93 12 0 Normal
03/29/2026 04 PM PDT 0.93 12 0 Normal
03/29/2026 05 PM PDT 0.93 12 0 Normal
03/29/2026 06 PM PDT 0.93 12 0 Normal
03/29/2026 07 PM PDT 0.93 12 0 Normal
03/29/2026 08 PM PDT 0.92 11 - Normal
03/29/2026 09 PM PDT 0.92 11 0 Normal
03/29/2026 10 PM PDT 0.92 11 0 Normal
03/29/2026 11 PM PDT 0.91 11 - Normal
03/30/2026 12 AM PDT 0.91 11 0 Normal
03/30/2026 01 AM PDT 0.91 11 0 Normal
03/30/2026 02 AM PDT 0.92 11 + Normal
03/30/2026 03 AM PDT 0.92 11 0 Normal
03/30/2026 04 AM PDT 0.92 11 0 Normal
03/30/2026 05 AM PDT 0.93 12 + Normal
03/30/2026 06 AM PDT 0.93 12 0 Normal
03/30/2026 07 AM PDT 0.92 11 - Normal
03/30/2026 08 AM PDT 0.93 12 + Normal
03/30/2026 09 AM PDT 0.92 11 - Normal
03/30/2026 10 AM PDT 0.92 11 0 Normal
03/30/2026 11 AM PDT 0.92 11 0 Normal
03/30/2026 12 PM PDT 0.92 11 0 Normal
03/30/2026 01 PM PDT 0.92 11 0 Normal
03/30/2026 02 PM PDT 0.92 11 0 Normal
03/30/2026 03 PM PDT 0.93 12 + Normal
03/30/2026 04 PM PDT 0.93 12 0 Normal
03/30/2026 05 PM PDT 0.93 12 0 Normal
03/30/2026 06 PM PDT 0.94 12 + Normal
03/30/2026 07 PM PDT 0.95 12 + Normal
03/30/2026 08 PM PDT 0.96 13 + Normal
03/30/2026 09 PM PDT 0.96 13 0 Normal
03/30/2026 10 PM PDT 0.96 13 0 Normal
03/30/2026 11 PM PDT 0.95 12 - Normal
03/31/2026 12 AM PDT 0.95 12 0 Normal
03/31/2026 01 AM PDT 0.94 12 - Normal
03/31/2026 02 AM PDT 0.93 12 - Normal
03/31/2026 03 AM PDT 0.93 12 0 Normal
03/31/2026 04 AM PDT 0.92 11 - Normal
03/31/2026 05 AM PDT 0.92 11 0 Normal
03/31/2026 06 AM PDT 0.92 11 0 Normal
03/31/2026 07 AM PDT 0.92 11 0 Normal
03/31/2026 08 AM PDT 0.92 11 0 Normal
03/31/2026 09 AM PDT 0.92 11 0 Normal
03/31/2026 10 AM PDT 0.92 11 0 Normal
03/31/2026 11 AM PDT 0.93 12 + Normal
03/31/2026 12 PM PDT 0.93 12 0 Normal
03/31/2026 01 PM PDT 1.11 19 + Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/31/2026 02 PM PDT 1.21 25 Normal
03/31/2026 03 PM PDT 1.32 32 + Normal
03/31/2026 04 PM PDT 1.45 42 + Normal
03/31/2026 05 PM PDT 1.53 50 + Normal
03/31/2026 06 PM PDT 1.59 55 + Normal
03/31/2026 07 PM PDT 1.62 58 + Normal
03/31/2026 08 PM PDT 1.61 57 - Normal
03/31/2026 09 PM PDT 1.58 54 - Normal
03/31/2026 10 PM PDT 1.53 50 - Normal
03/31/2026 11 PM PDT 1.48 45 - Normal
04/01/2026 12 AM PDT 1.44 42 - Normal
04/01/2026 01 AM PDT 1.39 38 - Normal
04/01/2026 02 AM PDT 1.32 32 - Normal
04/01/2026 03 AM PDT 1.25 28 - Normal
04/01/2026 04 AM PDT 1.19 24 - Normal
04/01/2026 05 AM PDT 1.13 21 - Normal
04/01/2026 06 AM PDT 1.08 18 - Normal
04/01/2026 07 AM PDT 1.04 16 - Normal
04/01/2026 08 AM PDT 1.00 14 - Normal
04/01/2026 09 AM PDT 0.97 13 - Normal
04/01/2026 10 AM PDT 0.94 12 - Normal
04/01/2026 11 AM PDT 0.91 11 - Normal
04/01/2026 12 PM PDT 0.89 10 - Normal
04/01/2026 01 PM PDT 0.88 10 - Normal
04/01/2026 02 PM PDT 0.90 10 + Normal
04/01/2026 03 PM PDT 0.97 13 + Normal
04/01/2026 04 PM PDT 1.07 17 + Normal
04/01/2026 05 PM PDT 1.16 22 + Normal
04/01/2026 06 PM PDT 1.22 26 + Normal
04/01/2026 07 PM PDT 1.27 29 + Normal
04/01/2026 08 PM PDT 1.29 30 + Normal
04/01/2026 09 PM PDT 1.30 31 + Normal
04/01/2026 10 PM PDT 1.32 32 + Normal
04/01/2026 11 PM PDT 1.37 36 + Normal
04/02/2026 12 AM PDT 1.45 42 + Normal
04/02/2026 01 AM PDT 1.55 51 + Normal
04/02/2026 02 AM PDT 1.67 64 + Normal
04/02/2026 03 AM PDT 1.81 78 + Normal
04/02/2026 04 AM PDT 1.91 89 + Normal
04/02/2026 05 AM PDT 1.94 92 + Normal
04/02/2026 06 AM PDT 1.96 95 + Normal
04/02/2026 07 AM PDT 2.04 104 + Normal
04/02/2026 08 AM PDT 2.14 117 + Normal
04/02/2026 09 AM PDT 2.18 123 + Normal
04/02/2026 10 AM PDT 2.14 117 - Normal
04/02/2026 11 AM PDT 2.06 107 - Normal
04/02/2026 12 PM PDT 1.97 96 - Normal
04/02/2026 01 PM PDT 1.86 83 - Normal
04/02/2026 02 PM PDT 1.75 72 - Normal
04/02/2026 03 PM PDT 1.65 62 - Normal
04/02/2026 04 PM PDT 1.56 52 - Normal
04/02/2026 05 PM PDT 1.48 45 - Normal
04/02/2026 06 PM PDT 1.40 38 - Normal
04/02/2026 07 PM PDT 1.33 33 - Normal
04/02/2026 08 PM PDT 1.25 28 - Normal
04/02/2026 09 PM PDT 1.19 24 - Normal
04/02/2026 10 PM PDT 1.12 20 - Normal
04/02/2026 11 PM PDT 1.07 17 - Normal
04/03/2026 12 AM PDT 1.02 15 - Normal
04/03/2026 01 AM PDT 0.98 13 - Normal
04/03/2026 02 AM PDT 0.94 12 - Normal
04/03/2026 03 AM PDT 0.91 11 - Normal
04/03/2026 04 AM PDT 0.89 10 - Normal
04/03/2026 05 AM PDT 0.87 9 - Normal
04/03/2026 06 AM PDT 0.86 9 - Normal
04/03/2026 07 AM PDT 0.85 9 - Normal
04/03/2026 08 AM PDT 0.84 8 - Normal
04/03/2026 09 AM PDT 0.83 8 - Normal
04/03/2026 10 AM PDT 0.83 8 0 Normal
04/03/2026 11 AM PDT 0.82 8 - Normal
04/03/2026 12 PM PDT 0.82 8 0 Normal
04/03/2026 01 PM PDT 0.81 8 - Normal
04/03/2026 02 PM PDT 0.81 8 0 Normal
04/03/2026 03 PM PDT 0.81 8 0 Normal
04/03/2026 04 PM PDT 0.81 8 0 Normal
04/03/2026 05 PM PDT 0.81 8 0 Normal
04/03/2026 06 PM PDT 0.81 8 0 Normal
04/03/2026 07 PM PDT 0.81 8 0 Normal
04/03/2026 08 PM PDT 0.81 8 0 Normal
04/03/2026 09 PM PDT 0.81 8 0 Normal
04/03/2026 10 PM PDT 0.81 8 0 Normal
04/03/2026 11 PM PDT 0.81 8 0 Normal
04/04/2026 12 AM PDT 0.81 8 0 Normal
04/04/2026 01 AM PDT 0.81 8 0 Normal
04/04/2026 02 AM PDT 0.81 8 0 Normal
04/04/2026 03 AM PDT 0.81 8 0 Normal
04/04/2026 04 AM PDT 0.81 8 0 Normal
04/04/2026 05 AM PDT 0.81 8 0 Normal
04/04/2026 06 AM PDT 0.81 8 0 Normal
04/04/2026 07 AM PDT 0.81 8 0 Normal
04/04/2026 08 AM PDT 0.81 8 0 Normal
04/04/2026 09 AM PDT 0.81 8 0 Normal
04/04/2026 10 AM PDT 0.81 8 0 Normal
04/04/2026 11 AM PDT 0.81 8 0 Normal
04/04/2026 12 PM PDT 0.81 8 0 Normal
04/04/2026 01 PM PDT 0.81 8 0 Normal
04/04/2026 02 PM PDT 0.81 8 0 Normal
04/04/2026 03 PM PDT 0.81 8 0 Normal
04/04/2026 04 PM PDT 0.81 8 0 Normal
04/04/2026 05 PM PDT 0.81 8 0 Normal
04/04/2026 06 PM PDT 0.81 8 0 Normal
04/04/2026 07 PM PDT 0.81 8 0 Normal
04/04/2026 08 PM PDT 0.81 8 0 Normal
04/04/2026 09 PM PDT 0.81 8 0 Normal
04/04/2026 10 PM PDT 0.81 8 0 Normal
04/04/2026 11 PM PDT 0.81 8 0 Normal
04/05/2026 12 AM PDT 0.81 8 0 Normal
04/05/2026 01 AM PDT 0.81 8 0 Normal
04/05/2026 02 AM PDT 0.81 8 0 Normal
04/05/2026 03 AM PDT 0.81 8 0 Normal
04/05/2026 04 AM PDT 0.81 8 0 Normal
04/05/2026 05 AM PDT 0.81 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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