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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: | Apr 10 2026 at 1:47 PM PDT | Next Issuance: | Apr 11 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: 04/10/2026 at 01:49 PM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/08/2026 at 08:00 PM PDT
# Maximum Observed Stage: 1.06 Feet
# Maximum Observed Flow: 17 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/12/2026 at 12:00 AM PDT
# Maximum Forecast Stage: 5.07 Feet
# Maximum Forecast Flow: 841 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/05/2026 01 PM PDT 0.97 13 Normal
04/05/2026 02 PM PDT 0.98 13 + Normal
04/05/2026 03 PM PDT 0.97 13 - Normal
04/05/2026 04 PM PDT 0.97 13 0 Normal
04/05/2026 05 PM PDT 0.97 13 0 Normal
04/05/2026 06 PM PDT 0.97 13 0 Normal
04/05/2026 07 PM PDT 0.98 13 + Normal
04/05/2026 08 PM PDT 0.98 13 0 Normal
04/05/2026 09 PM PDT 0.97 13 - Normal
04/05/2026 10 PM PDT 0.96 13 - Normal
04/05/2026 11 PM PDT 0.95 12 - Normal
04/06/2026 12 AM PDT 0.94 12 - Normal
04/06/2026 01 AM PDT 0.93 12 - Normal
04/06/2026 02 AM PDT 0.92 11 - Normal
04/06/2026 03 AM PDT 0.92 11 0 Normal
04/06/2026 04 AM PDT 0.92 11 0 Normal
04/06/2026 05 AM PDT 0.92 11 0 Normal
04/06/2026 06 AM PDT 0.91 11 - Normal
04/06/2026 07 AM PDT 0.92 11 + Normal
04/06/2026 08 AM PDT 0.92 11 0 Normal
04/06/2026 09 AM PDT 0.92 11 0 Normal
04/06/2026 10 AM PDT 0.92 11 0 Normal
04/06/2026 11 AM PDT 0.92 11 0 Normal
04/06/2026 12 PM PDT 0.92 11 0 Normal
04/06/2026 01 PM PDT 0.93 12 + Normal
04/06/2026 02 PM PDT 0.94 12 + Normal
04/06/2026 03 PM PDT 0.95 12 + Normal
04/06/2026 04 PM PDT 0.95 12 0 Normal
04/06/2026 05 PM PDT 0.95 12 0 Normal
04/06/2026 06 PM PDT 0.95 12 0 Normal
04/06/2026 07 PM PDT 0.95 12 0 Normal
04/06/2026 08 PM PDT 0.94 12 - Normal
04/06/2026 09 PM PDT 0.93 12 - Normal
04/06/2026 10 PM PDT 0.93 12 0 Normal
04/06/2026 11 PM PDT 0.92 11 - Normal
04/07/2026 12 AM PDT 0.91 11 - Normal
04/07/2026 01 AM PDT 0.91 11 0 Normal
04/07/2026 02 AM PDT 0.91 11 0 Normal
04/07/2026 03 AM PDT 0.91 11 0 Normal
04/07/2026 04 AM PDT 0.91 11 0 Normal
04/07/2026 05 AM PDT 0.91 11 0 Normal
04/07/2026 06 AM PDT 0.92 11 + Normal
04/07/2026 07 AM PDT 0.92 11 0 Normal
04/07/2026 08 AM PDT 0.92 11 0 Normal
04/07/2026 09 AM PDT 0.91 11 - Normal
04/07/2026 10 AM PDT 0.91 11 0 Normal
04/07/2026 11 AM PDT 0.91 11 0 Normal
04/07/2026 12 PM PDT 0.90 10 - Normal
04/07/2026 01 PM PDT 0.90 10 0 Normal
04/07/2026 02 PM PDT 0.90 10 0 Normal
04/07/2026 03 PM PDT 0.90 10 0 Normal
04/07/2026 04 PM PDT 0.90 10 0 Normal
04/07/2026 05 PM PDT 0.90 10 0 Normal
04/07/2026 06 PM PDT 0.91 11 + Normal
04/07/2026 07 PM PDT 0.91 11 0 Normal
04/07/2026 08 PM PDT 0.93 12 + Normal
04/07/2026 09 PM PDT 0.94 12 + Normal
04/07/2026 10 PM PDT 0.94 12 0 Normal
04/07/2026 11 PM PDT 0.94 12 0 Normal
04/08/2026 12 AM PDT 0.93 12 - Normal
04/08/2026 01 AM PDT 0.92 11 - Normal
04/08/2026 02 AM PDT 0.91 11 - Normal
04/08/2026 03 AM PDT 0.90 10 - Normal
04/08/2026 04 AM PDT 0.90 10 0 Normal
04/08/2026 05 AM PDT 0.89 10 - Normal
04/08/2026 06 AM PDT 0.89 10 0 Normal
04/08/2026 07 AM PDT 0.89 10 0 Normal
04/08/2026 08 AM PDT 0.89 10 0 Normal
04/08/2026 09 AM PDT 0.89 10 0 Normal
04/08/2026 10 AM PDT 0.89 10 0 Normal
04/08/2026 11 AM PDT 0.89 10 0 Normal
04/08/2026 12 PM PDT 0.89 10 0 Normal
04/08/2026 01 PM PDT 0.89 10 0 Normal
04/08/2026 02 PM PDT 0.90 10 + Normal
04/08/2026 03 PM PDT 0.90 10 0 Normal
04/08/2026 04 PM PDT 0.90 10 0 Normal
04/08/2026 05 PM PDT 0.93 12 + Normal
04/08/2026 06 PM PDT 1.00 14 + Normal
04/08/2026 07 PM PDT 1.06 17 + Normal
04/08/2026 08 PM PDT 1.06 17 0 Normal
04/08/2026 09 PM PDT 1.04 16 - Normal
04/08/2026 10 PM PDT 1.01 15 - Normal
04/08/2026 11 PM PDT 0.99 14 - Normal
04/09/2026 12 AM PDT 0.96 13 - Normal
04/09/2026 01 AM PDT 0.93 12 - Normal
04/09/2026 02 AM PDT 0.91 11 - Normal
04/09/2026 03 AM PDT 0.90 10 - Normal
04/09/2026 04 AM PDT 0.89 10 - Normal
04/09/2026 05 AM PDT 0.88 10 - Normal
04/09/2026 06 AM PDT 0.88 10 0 Normal
04/09/2026 07 AM PDT 0.88 10 0 Normal
04/09/2026 08 AM PDT 0.88 10 0 Normal
04/09/2026 09 AM PDT 0.88 10 0 Normal
04/09/2026 10 AM PDT 0.88 10 0 Normal
04/09/2026 11 AM PDT 0.88 10 0 Normal
04/09/2026 12 PM PDT 0.89 10 + Normal
04/09/2026 01 PM PDT 0.90 10 + Normal
04/09/2026 02 PM PDT 0.90 10 0 Normal
04/09/2026 03 PM PDT 0.91 11 + Normal
04/09/2026 04 PM PDT 0.92 11 + Normal
04/09/2026 05 PM PDT 0.94 12 + Normal
04/09/2026 06 PM PDT 0.99 14 + Normal
04/09/2026 07 PM PDT 1.03 16 + Normal
04/09/2026 08 PM PDT 1.03 16 0 Normal
04/09/2026 09 PM PDT 1.01 15 - Normal
04/09/2026 10 PM PDT 0.99 14 - Normal
04/09/2026 11 PM PDT 0.97 13 - Normal
04/10/2026 12 AM PDT 0.94 12 - Normal
04/10/2026 01 AM PDT 0.93 12 - Normal
04/10/2026 02 AM PDT 0.92 11 - Normal
04/10/2026 03 AM PDT 0.91 11 - Normal
04/10/2026 04 AM PDT 0.91 11 0 Normal
04/10/2026 05 AM PDT 0.91 11 0 Normal
04/10/2026 06 AM PDT 0.92 11 + Normal
04/10/2026 07 AM PDT 0.92 11 0 Normal
04/10/2026 08 AM PDT 0.93 12 + Normal
04/10/2026 09 AM PDT 0.93 12 0 Normal
04/10/2026 10 AM PDT 0.93 12 0 Normal
04/10/2026 11 AM PDT 0.95 12 + Normal
04/10/2026 12 PM PDT 0.97 13 + Normal
04/10/2026 01 PM PDT 1.05 17 + Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/10/2026 02 PM PDT 1.14 21 Normal
04/10/2026 03 PM PDT 1.19 24 + Normal
04/10/2026 04 PM PDT 1.23 26 + Normal
04/10/2026 05 PM PDT 1.27 29 + Normal
04/10/2026 06 PM PDT 1.31 32 + Normal
04/10/2026 07 PM PDT 1.40 38 + Normal
04/10/2026 08 PM PDT 1.47 44 + Normal
04/10/2026 09 PM PDT 1.54 50 + Normal
04/10/2026 10 PM PDT 1.61 57 + Normal
04/10/2026 11 PM PDT 1.65 62 + Normal
04/11/2026 12 AM PDT 1.69 66 + Normal
04/11/2026 01 AM PDT 1.73 70 + Normal
04/11/2026 02 AM PDT 1.74 71 + Normal
04/11/2026 03 AM PDT 1.70 67 - Normal
04/11/2026 04 AM PDT 1.67 64 - Normal
04/11/2026 05 AM PDT 1.65 62 - Normal
04/11/2026 06 AM PDT 1.63 59 - Normal
04/11/2026 07 AM PDT 1.60 56 - Normal
04/11/2026 08 AM PDT 1.52 49 - Normal
04/11/2026 09 AM PDT 1.43 41 - Normal
04/11/2026 10 AM PDT 1.36 35 - Normal
04/11/2026 11 AM PDT 1.34 34 - Normal
04/11/2026 12 PM PDT 1.36 35 + Normal
04/11/2026 01 PM PDT 1.42 40 + Normal
04/11/2026 02 PM PDT 1.52 49 + Normal
04/11/2026 03 PM PDT 1.65 62 + Normal
04/11/2026 04 PM PDT 1.75 72 + Normal
04/11/2026 05 PM PDT 1.76 73 + Normal
04/11/2026 06 PM PDT 1.73 70 - Normal
04/11/2026 07 PM PDT 1.72 69 - Normal
04/11/2026 08 PM PDT 1.81 78 + Normal
04/11/2026 09 PM PDT 2.14 117 + Normal
04/11/2026 10 PM PDT 2.93 257 + Normal
04/11/2026 11 PM PDT 4.46 656 + Normal
04/12/2026 12 AM PDT 5.07 841 + Normal
04/12/2026 01 AM PDT 5.04 831 - Normal
04/12/2026 02 AM PDT 4.60 698 - Normal
04/12/2026 03 AM PDT 4.16 570 - Normal
04/12/2026 04 AM PDT 3.84 480 - Normal
04/12/2026 05 AM PDT 3.67 434 - Normal
04/12/2026 06 AM PDT 3.59 413 - Normal
04/12/2026 07 AM PDT 3.57 408 - Normal
04/12/2026 08 AM PDT 3.55 403 - Normal
04/12/2026 09 AM PDT 3.55 403 0 Normal
04/12/2026 10 AM PDT 3.52 396 - Normal
04/12/2026 11 AM PDT 3.48 386 - Normal
04/12/2026 12 PM PDT 3.43 374 - Normal
04/12/2026 01 PM PDT 3.38 362 - Normal
04/12/2026 02 PM PDT 3.35 355 - Normal
04/12/2026 03 PM PDT 3.33 351 - Normal
04/12/2026 04 PM PDT 3.28 339 - Normal
04/12/2026 05 PM PDT 3.20 320 - Normal
04/12/2026 06 PM PDT 3.12 301 - Normal
04/12/2026 07 PM PDT 3.44 377 + Normal
04/12/2026 08 PM PDT 3.13 304 - Normal
04/12/2026 09 PM PDT 2.94 260 - Normal
04/12/2026 10 PM PDT 2.78 225 - Normal
04/12/2026 11 PM PDT 2.67 204 - Normal
04/13/2026 12 AM PDT 2.57 185 - Normal
04/13/2026 01 AM PDT 2.47 168 - Normal
04/13/2026 02 AM PDT 2.37 151 - Normal
04/13/2026 03 AM PDT 2.26 134 - Normal
04/13/2026 04 AM PDT 2.16 120 - Normal
04/13/2026 05 AM PDT 2.06 107 - Normal
04/13/2026 06 AM PDT 1.96 95 - Normal
04/13/2026 07 AM PDT 1.85 82 - Normal
04/13/2026 08 AM PDT 1.76 73 - Normal
04/13/2026 09 AM PDT 1.67 64 - Normal
04/13/2026 10 AM PDT 1.59 55 - Normal
04/13/2026 11 AM PDT 1.51 48 - Normal
04/13/2026 12 PM PDT 1.43 41 - Normal
04/13/2026 01 PM PDT 1.35 35 - Normal
04/13/2026 02 PM PDT 1.28 30 - Normal
04/13/2026 03 PM PDT 1.21 25 - Normal
04/13/2026 04 PM PDT 1.15 22 - Normal
04/13/2026 05 PM PDT 1.08 18 - Normal
04/13/2026 06 PM PDT 1.03 16 - Normal
04/13/2026 07 PM PDT 0.98 13 - Normal
04/13/2026 08 PM PDT 0.94 12 - Normal
04/13/2026 09 PM PDT 0.90 10 - Normal
04/13/2026 10 PM PDT 0.87 9 - Normal
04/13/2026 11 PM PDT 0.85 9 - Normal
04/14/2026 12 AM PDT 0.83 8 - Normal
04/14/2026 01 AM PDT 0.81 8 - Normal
04/14/2026 02 AM PDT 0.80 7 - Normal
04/14/2026 03 AM PDT 0.79 7 - Normal
04/14/2026 04 AM PDT 0.78 7 - Normal
04/14/2026 05 AM PDT 0.78 7 0 Normal
04/14/2026 06 AM PDT 0.77 6 - Normal
04/14/2026 07 AM PDT 0.77 6 0 Normal
04/14/2026 08 AM PDT 0.77 6 0 Normal
04/14/2026 09 AM PDT 0.77 6 0 Normal
04/14/2026 10 AM PDT 0.77 6 0 Normal
04/14/2026 11 AM PDT 0.76 6 - Normal
04/14/2026 12 PM PDT 0.76 6 0 Normal
04/14/2026 01 PM PDT 0.76 6 0 Normal
04/14/2026 02 PM PDT 0.76 6 0 Normal
04/14/2026 03 PM PDT 0.76 6 0 Normal
04/14/2026 04 PM PDT 0.76 6 0 Normal
04/14/2026 05 PM PDT 0.76 6 0 Normal
04/14/2026 06 PM PDT 0.76 6 0 Normal
04/14/2026 07 PM PDT 0.76 6 0 Normal
04/14/2026 08 PM PDT 0.76 6 0 Normal
04/14/2026 09 PM PDT 0.76 6 0 Normal
04/14/2026 10 PM PDT 0.76 6 0 Normal
04/14/2026 11 PM PDT 0.76 6 0 Normal
04/15/2026 12 AM PDT 0.76 6 0 Normal
04/15/2026 01 AM PDT 0.76 6 0 Normal
04/15/2026 02 AM PDT 0.76 6 0 Normal
04/15/2026 03 AM PDT 0.76 6 0 Normal
04/15/2026 04 AM PDT 0.76 6 0 Normal
04/15/2026 05 AM PDT 0.76 6 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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