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ARROYO HONDO - SAN JOSE (AHOC1)
| Latitude: 37.46º N | Longitude: 121.77º W | Elevation: 784 Feet | | Forecast Type: Unofficial Location |
| Location: Santa Clara County in California | Bulletin Group: Central Coast | River Group: South Bay |
| Issuance Time: | Apr 21 2026 at 7:21 AM PDT | Next Issuance: | Apr 22 2026 at 9:00 AM PDT
| |
| Action/Monitor: N/A | Minor Flood: N/A | Moderate Flood: N/A | Major Flood: N/A |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Arroyo Hondo - San Jose (AHOC1)
#
# File Generation Time: 04/21/2026 at 07:23 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/16/2026 at 08:00 AM PDT
# Maximum Observed Stage: 3.26 Feet
# Maximum Observed Flow: 16 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/22/2026 at 04:00 AM PDT
# Maximum Forecast Stage: 5.87 Feet
# Maximum Forecast Flow: 381 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/16/2026 07 AM PDT 3.26 16 Not Applicable
04/16/2026 08 AM PDT 3.26 16 0 Not Applicable
04/16/2026 09 AM PDT 3.25 16 - Not Applicable
04/16/2026 10 AM PDT 3.25 16 0 Not Applicable
04/16/2026 11 AM PDT 3.25 16 0 Not Applicable
04/16/2026 12 PM PDT 3.24 16 - Not Applicable
04/16/2026 01 PM PDT 3.23 15 - Not Applicable
04/16/2026 02 PM PDT 3.23 15 0 Not Applicable
04/16/2026 03 PM PDT 3.23 15 0 Not Applicable
04/16/2026 04 PM PDT 3.22 15 - Not Applicable
04/16/2026 05 PM PDT 3.22 15 0 Not Applicable
04/16/2026 06 PM PDT 3.22 15 0 Not Applicable
04/16/2026 07 PM PDT 3.21 14 - Not Applicable
04/16/2026 08 PM PDT 3.21 14 0 Not Applicable
04/16/2026 09 PM PDT 3.21 14 0 Not Applicable
04/16/2026 10 PM PDT 3.21 14 0 Not Applicable
04/16/2026 11 PM PDT 3.21 14 0 Not Applicable
04/17/2026 12 AM PDT 3.20 14 - Not Applicable
04/17/2026 01 AM PDT 3.20 14 0 Not Applicable
04/17/2026 02 AM PDT 3.20 14 0 Not Applicable
04/17/2026 03 AM PDT 3.20 14 0 Not Applicable
04/17/2026 04 AM PDT 3.20 14 0 Not Applicable
04/17/2026 05 AM PDT 3.20 14 0 Not Applicable
04/17/2026 06 AM PDT 3.20 14 0 Not Applicable
04/17/2026 07 AM PDT 3.19 14 - Not Applicable
04/17/2026 08 AM PDT 3.19 14 0 Not Applicable
04/17/2026 09 AM PDT 3.19 14 0 Not Applicable
04/17/2026 10 AM PDT 3.19 14 0 Not Applicable
04/17/2026 11 AM PDT 3.18 13 - Not Applicable
04/17/2026 12 PM PDT 3.18 13 0 Not Applicable
04/17/2026 01 PM PDT 3.18 13 0 Not Applicable
04/17/2026 02 PM PDT 3.17 13 - Not Applicable
04/17/2026 03 PM PDT 3.17 13 0 Not Applicable
04/17/2026 04 PM PDT 3.17 13 0 Not Applicable
04/17/2026 05 PM PDT 3.16 13 - Not Applicable
04/17/2026 06 PM PDT 3.16 13 0 Not Applicable
04/17/2026 07 PM PDT 3.16 13 0 Not Applicable
04/17/2026 08 PM PDT 3.16 13 0 Not Applicable
04/17/2026 09 PM PDT 3.16 13 0 Not Applicable
04/17/2026 10 PM PDT 3.16 13 0 Not Applicable
04/17/2026 11 PM PDT 3.16 13 0 Not Applicable
04/18/2026 12 AM PDT 3.16 13 0 Not Applicable
04/18/2026 01 AM PDT 3.16 13 0 Not Applicable
04/18/2026 02 AM PDT 3.15 12 - Not Applicable
04/18/2026 03 AM PDT 3.15 12 0 Not Applicable
04/18/2026 04 AM PDT 3.15 12 0 Not Applicable
04/18/2026 05 AM PDT 3.15 12 0 Not Applicable
04/18/2026 06 AM PDT 3.15 12 0 Not Applicable
04/18/2026 07 AM PDT 3.15 12 0 Not Applicable
04/18/2026 08 AM PDT 3.15 12 0 Not Applicable
04/18/2026 09 AM PDT 3.15 12 0 Not Applicable
04/18/2026 10 AM PDT 3.15 12 0 Not Applicable
04/18/2026 11 AM PDT 3.15 12 0 Not Applicable
04/18/2026 12 PM PDT 3.15 12 0 Not Applicable
04/18/2026 01 PM PDT 3.14 12 - Not Applicable
04/18/2026 02 PM PDT 3.14 12 0 Not Applicable
04/18/2026 03 PM PDT 3.13 12 - Not Applicable
04/18/2026 04 PM PDT 3.13 12 0 Not Applicable
04/18/2026 05 PM PDT 3.13 12 0 Not Applicable
04/18/2026 06 PM PDT 3.13 12 0 Not Applicable
04/18/2026 07 PM PDT 3.12 11 - Not Applicable
04/18/2026 08 PM PDT 3.12 11 0 Not Applicable
04/18/2026 09 PM PDT 3.12 11 0 Not Applicable
04/18/2026 10 PM PDT 3.12 11 0 Not Applicable
04/18/2026 11 PM PDT 3.12 11 0 Not Applicable
04/19/2026 12 AM PDT 3.12 11 0 Not Applicable
04/19/2026 01 AM PDT 3.12 11 0 Not Applicable
04/19/2026 02 AM PDT 3.12 11 0 Not Applicable
04/19/2026 03 AM PDT 3.12 11 0 Not Applicable
04/19/2026 04 AM PDT 3.12 11 0 Not Applicable
04/19/2026 05 AM PDT 3.12 11 0 Not Applicable
04/19/2026 06 AM PDT 3.12 11 0 Not Applicable
04/19/2026 07 AM PDT 3.12 11 0 Not Applicable
04/19/2026 08 AM PDT 3.12 11 0 Not Applicable
04/19/2026 09 AM PDT 3.12 11 0 Not Applicable
04/19/2026 10 AM PDT 3.12 11 0 Not Applicable
04/19/2026 11 AM PDT 3.12 11 0 Not Applicable
04/19/2026 12 PM PDT 3.12 11 0 Not Applicable
04/19/2026 01 PM PDT 3.11 11 - Not Applicable
04/19/2026 02 PM PDT 3.11 11 0 Not Applicable
04/19/2026 03 PM PDT 3.11 11 0 Not Applicable
04/19/2026 04 PM PDT 3.10 11 - Not Applicable
04/19/2026 05 PM PDT 3.10 11 0 Not Applicable
04/19/2026 06 PM PDT 3.10 11 0 Not Applicable
04/19/2026 07 PM PDT 3.10 11 0 Not Applicable
04/19/2026 08 PM PDT 3.10 11 0 Not Applicable
04/19/2026 09 PM PDT 3.10 11 0 Not Applicable
04/19/2026 10 PM PDT 3.10 11 0 Not Applicable
04/19/2026 11 PM PDT 3.10 11 0 Not Applicable
04/20/2026 12 AM PDT 3.10 11 0 Not Applicable
04/20/2026 01 AM PDT 3.10 11 0 Not Applicable
04/20/2026 02 AM PDT 3.10 11 0 Not Applicable
04/20/2026 03 AM PDT 3.10 11 0 Not Applicable
04/20/2026 04 AM PDT 3.10 11 0 Not Applicable
04/20/2026 05 AM PDT 3.10 11 0 Not Applicable
04/20/2026 06 AM PDT 3.10 11 0 Not Applicable
04/20/2026 07 AM PDT 3.10 11 0 Not Applicable
04/20/2026 08 AM PDT 3.10 11 0 Not Applicable
04/20/2026 09 AM PDT 3.10 11 0 Not Applicable
04/20/2026 10 AM PDT 3.10 11 0 Not Applicable
04/20/2026 11 AM PDT 3.10 11 0 Not Applicable
04/20/2026 12 PM PDT 3.10 11 0 Not Applicable
04/20/2026 01 PM PDT 3.09 10 - Not Applicable
04/20/2026 02 PM PDT 3.09 10 0 Not Applicable
04/20/2026 03 PM PDT 3.09 10 0 Not Applicable
04/20/2026 04 PM PDT 3.09 10 0 Not Applicable
04/20/2026 05 PM PDT 3.09 10 0 Not Applicable
04/20/2026 06 PM PDT 3.09 10 0 Not Applicable
04/20/2026 07 PM PDT 3.09 10 0 Not Applicable
04/20/2026 08 PM PDT 3.09 10 0 Not Applicable
04/20/2026 09 PM PDT 3.09 10 0 Not Applicable
04/20/2026 10 PM PDT 3.10 11 + Not Applicable
04/20/2026 11 PM PDT 3.10 11 0 Not Applicable
04/21/2026 12 AM PDT 3.10 11 0 Not Applicable
04/21/2026 01 AM PDT 3.11 11 + Not Applicable
04/21/2026 02 AM PDT 3.12 11 + Not Applicable
04/21/2026 03 AM PDT 3.14 12 + Not Applicable
04/21/2026 04 AM PDT 3.15 12 + Not Applicable
04/21/2026 05 AM PDT 3.16 13 + Not Applicable
04/21/2026 06 AM PDT 3.16 13 0 Not Applicable
04/21/2026 07 AM PDT 3.16 13 0 Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/21/2026 08 AM PDT 3.16 13 Not Applicable
04/21/2026 09 AM PDT 3.16 13 0 Not Applicable
04/21/2026 10 AM PDT 3.16 13 0 Not Applicable
04/21/2026 11 AM PDT 3.17 13 + Not Applicable
04/21/2026 12 PM PDT 3.20 14 + Not Applicable
04/21/2026 01 PM PDT 3.26 16 + Not Applicable
04/21/2026 02 PM PDT 3.37 21 + Not Applicable
04/21/2026 03 PM PDT 3.53 30 + Not Applicable
04/21/2026 04 PM PDT 3.70 40 + Not Applicable
04/21/2026 05 PM PDT 3.84 51 + Not Applicable
04/21/2026 06 PM PDT 3.95 60 + Not Applicable
04/21/2026 07 PM PDT 4.04 68 + Not Applicable
04/21/2026 08 PM PDT 4.16 80 + Not Applicable
04/21/2026 09 PM PDT 4.35 101 + Not Applicable
04/21/2026 10 PM PDT 4.67 144 + Not Applicable
04/21/2026 11 PM PDT 4.98 195 + Not Applicable
04/22/2026 12 AM PDT 5.33 262 + Not Applicable
04/22/2026 01 AM PDT 5.59 316 + Not Applicable
04/22/2026 02 AM PDT 5.75 353 + Not Applicable
04/22/2026 03 AM PDT 5.83 371 + Not Applicable
04/22/2026 04 AM PDT 5.87 381 + Not Applicable
04/22/2026 05 AM PDT 5.87 381 0 Not Applicable
04/22/2026 06 AM PDT 5.86 379 - Not Applicable
04/22/2026 07 AM PDT 5.83 371 - Not Applicable
04/22/2026 08 AM PDT 5.78 360 - Not Applicable
04/22/2026 09 AM PDT 5.71 343 - Not Applicable
04/22/2026 10 AM PDT 5.62 323 - Not Applicable
04/22/2026 11 AM PDT 5.52 301 - Not Applicable
04/22/2026 12 PM PDT 5.41 278 - Not Applicable
04/22/2026 01 PM PDT 5.29 254 - Not Applicable
04/22/2026 02 PM PDT 5.18 232 - Not Applicable
04/22/2026 03 PM PDT 5.09 215 - Not Applicable
04/22/2026 04 PM PDT 5.00 198 - Not Applicable
04/22/2026 05 PM PDT 4.93 186 - Not Applicable
04/22/2026 06 PM PDT 4.87 175 - Not Applicable
04/22/2026 07 PM PDT 4.81 166 - Not Applicable
04/22/2026 08 PM PDT 4.75 156 - Not Applicable
04/22/2026 09 PM PDT 4.69 147 - Not Applicable
04/22/2026 10 PM PDT 4.64 139 - Not Applicable
04/22/2026 11 PM PDT 4.59 132 - Not Applicable
04/23/2026 12 AM PDT 4.54 125 - Not Applicable
04/23/2026 01 AM PDT 4.49 119 - Not Applicable
04/23/2026 02 AM PDT 4.44 112 - Not Applicable
04/23/2026 03 AM PDT 4.40 107 - Not Applicable
04/23/2026 04 AM PDT 4.36 103 - Not Applicable
04/23/2026 05 AM PDT 4.32 98 - Not Applicable
04/23/2026 06 AM PDT 4.29 95 - Not Applicable
04/23/2026 07 AM PDT 4.26 91 - Not Applicable
04/23/2026 08 AM PDT 4.24 89 - Not Applicable
04/23/2026 09 AM PDT 4.21 86 - Not Applicable
04/23/2026 10 AM PDT 4.19 83 - Not Applicable
04/23/2026 11 AM PDT 4.16 80 - Not Applicable
04/23/2026 12 PM PDT 4.14 78 - Not Applicable
04/23/2026 01 PM PDT 4.12 76 - Not Applicable
04/23/2026 02 PM PDT 4.10 74 - Not Applicable
04/23/2026 03 PM PDT 4.08 72 - Not Applicable
04/23/2026 04 PM PDT 4.07 71 - Not Applicable
04/23/2026 05 PM PDT 4.05 69 - Not Applicable
04/23/2026 06 PM PDT 4.03 67 - Not Applicable
04/23/2026 07 PM PDT 4.02 66 - Not Applicable
04/23/2026 08 PM PDT 4.01 66 - Not Applicable
04/23/2026 09 PM PDT 3.99 64 - Not Applicable
04/23/2026 10 PM PDT 3.98 63 - Not Applicable
04/23/2026 11 PM PDT 3.97 62 - Not Applicable
04/24/2026 12 AM PDT 3.96 61 - Not Applicable
04/24/2026 01 AM PDT 3.95 60 - Not Applicable
04/24/2026 02 AM PDT 3.94 59 - Not Applicable
04/24/2026 03 AM PDT 3.93 58 - Not Applicable
04/24/2026 04 AM PDT 3.92 58 - Not Applicable
04/24/2026 05 AM PDT 3.91 57 - Not Applicable
04/24/2026 06 AM PDT 3.90 56 - Not Applicable
04/24/2026 07 AM PDT 3.89 55 - Not Applicable
04/24/2026 08 AM PDT 3.89 55 0 Not Applicable
04/24/2026 09 AM PDT 3.88 54 - Not Applicable
04/24/2026 10 AM PDT 3.87 53 - Not Applicable
04/24/2026 11 AM PDT 3.87 53 0 Not Applicable
04/24/2026 12 PM PDT 3.86 53 - Not Applicable
04/24/2026 01 PM PDT 3.85 52 - Not Applicable
04/24/2026 02 PM PDT 3.85 52 0 Not Applicable
04/24/2026 03 PM PDT 3.84 51 - Not Applicable
04/24/2026 04 PM PDT 3.83 50 - Not Applicable
04/24/2026 05 PM PDT 3.83 50 0 Not Applicable
04/24/2026 06 PM PDT 3.82 49 - Not Applicable
04/24/2026 07 PM PDT 3.81 49 - Not Applicable
04/24/2026 08 PM PDT 3.81 49 0 Not Applicable
04/24/2026 09 PM PDT 3.80 48 - Not Applicable
04/24/2026 10 PM PDT 3.80 48 0 Not Applicable
04/24/2026 11 PM PDT 3.79 47 - Not Applicable
04/25/2026 12 AM PDT 3.79 47 0 Not Applicable
04/25/2026 01 AM PDT 3.78 46 - Not Applicable
04/25/2026 02 AM PDT 3.78 46 0 Not Applicable
04/25/2026 03 AM PDT 3.77 46 - Not Applicable
04/25/2026 04 AM PDT 3.77 46 0 Not Applicable
04/25/2026 05 AM PDT 3.76 45 - Not Applicable
04/25/2026 06 AM PDT 3.76 45 0 Not Applicable
04/25/2026 07 AM PDT 3.75 44 - Not Applicable
04/25/2026 08 AM PDT 3.75 44 0 Not Applicable
04/25/2026 09 AM PDT 3.75 44 0 Not Applicable
04/25/2026 10 AM PDT 3.74 43 - Not Applicable
04/25/2026 11 AM PDT 3.74 43 0 Not Applicable
04/25/2026 12 PM PDT 3.73 43 - Not Applicable
04/25/2026 01 PM PDT 3.73 43 0 Not Applicable
04/25/2026 02 PM PDT 3.72 42 - Not Applicable
04/25/2026 03 PM PDT 3.72 42 0 Not Applicable
04/25/2026 04 PM PDT 3.71 41 - Not Applicable
04/25/2026 05 PM PDT 3.71 41 0 Not Applicable
04/25/2026 06 PM PDT 3.71 41 0 Not Applicable
04/25/2026 07 PM PDT 3.70 40 - Not Applicable
04/25/2026 08 PM PDT 3.70 40 0 Not Applicable
04/25/2026 09 PM PDT 3.69 40 - Not Applicable
04/25/2026 10 PM PDT 3.69 40 0 Not Applicable
04/25/2026 11 PM PDT 3.68 39 - Not Applicable
04/26/2026 12 AM PDT 3.68 39 0 Not Applicable
04/26/2026 01 AM PDT 3.68 39 0 Not Applicable
04/26/2026 02 AM PDT 3.67 38 - Not Applicable
04/26/2026 03 AM PDT 3.67 38 0 Not Applicable
04/26/2026 04 AM PDT 3.66 38 - Not Applicable
04/26/2026 05 AM PDT 3.66 38 0 Not Applicable
#
# 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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