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ALAMEDA CREEK - NILES (NILC1)
Latitude: 37.59º N | Longitude: 121.96º W | Elevation: 86 Feet | | | |
Location: Alameda County in California | Bulletin Group: Central Coast | River Group: South Bay |
Issuance Time: | Jul 14 2025 at 8:22 AM PDT | Next Issuance: | Jul 15 2025 at 9:00 AM PDT
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Action/Monitor: N/A | Minor Flood: 9.0 Feet | Moderate Flood: 10.5 Feet | Major Flood: N/A |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Alameda Creek - Niles (NILC1)
#
# File Generation Time: 07/14/2025 at 08:24 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 07/11/2025 at 03:00 PM PDT
# Maximum Observed Stage: 2.99 Feet
# Maximum Observed Flow: 31 cfs
#
# Earliest Date & Time of Maximum Forecast: 07/14/2025 at 09:00 AM PDT
# Maximum Forecast Stage: 2.89 Feet
# Maximum Forecast Flow: 23 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
07/09/2025 08 AM PDT 2.94 27 Normal
07/09/2025 09 AM PDT 2.94 27 0 Normal
07/09/2025 10 AM PDT 2.95 28 + Normal
07/09/2025 11 AM PDT 2.95 28 0 Normal
07/09/2025 12 PM PDT 2.95 28 0 Normal
07/09/2025 01 PM PDT 2.95 28 0 Normal
07/09/2025 02 PM PDT 2.96 28 + Normal
07/09/2025 03 PM PDT 2.96 28 0 Normal
07/09/2025 04 PM PDT 2.95 28 - Normal
07/09/2025 05 PM PDT 2.94 27 - Normal
07/09/2025 06 PM PDT 2.90 24 - Normal
07/09/2025 07 PM PDT 2.85 20 - Normal
07/09/2025 08 PM PDT 2.80 17 - Normal
07/09/2025 09 PM PDT 2.77 15 - Normal
07/09/2025 10 PM PDT 2.74 14 - Normal
07/09/2025 11 PM PDT 2.73 13 - Normal
07/10/2025 12 AM PDT 2.72 13 - Normal
07/10/2025 01 AM PDT 2.72 13 0 Normal
07/10/2025 02 AM PDT 2.72 13 0 Normal
07/10/2025 03 AM PDT 2.83 19 + Normal
07/10/2025 04 AM PDT 2.92 25 + Normal
07/10/2025 05 AM PDT 2.94 27 + Normal
07/10/2025 06 AM PDT 2.95 28 + Normal
07/10/2025 07 AM PDT 2.95 28 0 Normal
07/10/2025 08 AM PDT 2.95 28 0 Normal
07/10/2025 09 AM PDT 2.96 28 + Normal
07/10/2025 10 AM PDT 2.96 28 0 Normal
07/10/2025 11 AM PDT 2.96 28 0 Normal
07/10/2025 12 PM PDT 2.97 29 + Normal
07/10/2025 01 PM PDT 2.98 30 + Normal
07/10/2025 02 PM PDT 2.98 30 0 Normal
07/10/2025 03 PM PDT 2.99 31 + Normal
07/10/2025 04 PM PDT 2.98 30 - Normal
07/10/2025 05 PM PDT 2.96 28 - Normal
07/10/2025 06 PM PDT 2.92 25 - Normal
07/10/2025 07 PM PDT 2.86 21 - Normal
07/10/2025 08 PM PDT 2.82 18 - Normal
07/10/2025 09 PM PDT 2.80 17 - Normal
07/10/2025 10 PM PDT 2.78 16 - Normal
07/10/2025 11 PM PDT 2.77 15 - Normal
07/11/2025 12 AM PDT 2.77 15 0 Normal
07/11/2025 01 AM PDT 2.79 16 + Normal
07/11/2025 02 AM PDT 2.92 25 + Normal
07/11/2025 03 AM PDT 2.96 28 + Normal
07/11/2025 04 AM PDT 2.97 29 + Normal
07/11/2025 05 AM PDT 2.97 29 0 Normal
07/11/2025 06 AM PDT 2.98 30 + Normal
07/11/2025 07 AM PDT 2.98 30 0 Normal
07/11/2025 08 AM PDT 2.98 30 0 Normal
07/11/2025 09 AM PDT 2.99 31 + Normal
07/11/2025 10 AM PDT 2.99 31 0 Normal
07/11/2025 11 AM PDT 2.99 31 0 Normal
07/11/2025 12 PM PDT 2.99 31 0 Normal
07/11/2025 01 PM PDT 2.99 31 0 Normal
07/11/2025 02 PM PDT 2.99 31 0 Normal
07/11/2025 03 PM PDT 2.99 31 0 Normal
07/11/2025 04 PM PDT 2.97 29 - Normal
07/11/2025 05 PM PDT 2.92 25 - Normal
07/11/2025 06 PM PDT 2.87 21 - Normal
07/11/2025 07 PM PDT 2.83 19 - Normal
07/11/2025 08 PM PDT 2.80 17 - Normal
07/11/2025 09 PM PDT 2.78 16 - Normal
07/11/2025 10 PM PDT 2.77 15 - Normal
07/11/2025 11 PM PDT 2.77 15 0 Normal
07/12/2025 12 AM PDT 2.77 15 0 Normal
07/12/2025 01 AM PDT 2.76 15 - Normal
07/12/2025 02 AM PDT 2.76 15 0 Normal
07/12/2025 03 AM PDT 2.76 15 0 Normal
07/12/2025 04 AM PDT 2.76 15 0 Normal
07/12/2025 05 AM PDT 2.76 15 0 Normal
07/12/2025 06 AM PDT 2.76 15 0 Normal
07/12/2025 07 AM PDT 2.77 15 + Normal
07/12/2025 08 AM PDT 2.77 15 0 Normal
07/12/2025 09 AM PDT 2.77 15 0 Normal
07/12/2025 10 AM PDT 2.78 16 + Normal
07/12/2025 11 AM PDT 2.78 16 0 Normal
07/12/2025 12 PM PDT 2.78 16 0 Normal
07/12/2025 01 PM PDT 2.79 16 + Normal
07/12/2025 02 PM PDT 2.78 16 - Normal
07/12/2025 03 PM PDT 2.78 16 0 Normal
07/12/2025 04 PM PDT 2.79 16 + Normal
07/12/2025 05 PM PDT 2.77 15 - Normal
07/12/2025 06 PM PDT 2.77 15 0 Normal
07/12/2025 07 PM PDT 2.76 15 - Normal
07/12/2025 08 PM PDT 2.76 15 0 Normal
07/12/2025 09 PM PDT 2.76 15 0 Normal
07/12/2025 10 PM PDT 2.75 14 - Normal
07/12/2025 11 PM PDT 2.75 14 0 Normal
07/13/2025 12 AM PDT 2.75 14 0 Normal
07/13/2025 01 AM PDT 2.75 14 0 Normal
07/13/2025 02 AM PDT 2.75 14 0 Normal
07/13/2025 03 AM PDT 2.76 15 + Normal
07/13/2025 04 AM PDT 2.76 15 0 Normal
07/13/2025 05 AM PDT 2.77 15 + Normal
07/13/2025 06 AM PDT 2.77 15 0 Normal
07/13/2025 07 AM PDT 2.77 15 0 Normal
07/13/2025 08 AM PDT 2.77 15 0 Normal
07/13/2025 09 AM PDT 2.78 16 + Normal
07/13/2025 10 AM PDT 2.78 16 0 Normal
07/13/2025 11 AM PDT 2.78 16 0 Normal
07/13/2025 12 PM PDT 2.79 16 + Normal
07/13/2025 01 PM PDT 2.78 16 - Normal
07/13/2025 02 PM PDT 2.78 16 0 Normal
07/13/2025 03 PM PDT 2.80 17 + Normal
07/13/2025 04 PM PDT 2.79 16 - Normal
07/13/2025 05 PM PDT 2.76 15 - Normal
07/13/2025 06 PM PDT 2.76 15 0 Normal
07/13/2025 07 PM PDT 2.76 15 0 Normal
07/13/2025 08 PM PDT 2.75 14 - Normal
07/13/2025 09 PM PDT 2.75 14 0 Normal
07/13/2025 10 PM PDT 2.75 14 0 Normal
07/13/2025 11 PM PDT 2.75 14 0 Normal
07/14/2025 12 AM PDT 2.75 14 0 Normal
07/14/2025 01 AM PDT 2.75 14 0 Normal
07/14/2025 02 AM PDT 2.75 14 0 Normal
07/14/2025 03 AM PDT 2.88 22 + Normal
07/14/2025 04 AM PDT 2.94 27 + Normal
07/14/2025 05 AM PDT 2.96 28 + Normal
07/14/2025 06 AM PDT 2.96 28 0 Normal
07/14/2025 07 AM PDT 2.96 28 0 Normal
07/14/2025 08 AM PDT 2.93 26 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
07/14/2025 09 AM PDT 2.89 23 Normal
07/14/2025 10 AM PDT 2.85 20 - Normal
07/14/2025 11 AM PDT 2.85 20 0 Normal
07/14/2025 12 PM PDT 2.85 20 0 Normal
07/14/2025 01 PM PDT 2.86 21 + Normal
07/14/2025 02 PM PDT 2.86 21 0 Normal
07/14/2025 03 PM PDT 2.86 21 0 Normal
07/14/2025 04 PM PDT 2.86 21 0 Normal
07/14/2025 05 PM PDT 2.86 21 0 Normal
07/14/2025 06 PM PDT 2.86 21 0 Normal
07/14/2025 07 PM PDT 2.87 21 + Normal
07/14/2025 08 PM PDT 2.87 21 0 Normal
07/14/2025 09 PM PDT 2.87 21 0 Normal
07/14/2025 10 PM PDT 2.87 21 0 Normal
07/14/2025 11 PM PDT 2.87 21 0 Normal
07/15/2025 12 AM PDT 2.87 21 0 Normal
07/15/2025 01 AM PDT 2.87 21 0 Normal
07/15/2025 02 AM PDT 2.87 21 0 Normal
07/15/2025 03 AM PDT 2.87 21 0 Normal
07/15/2025 04 AM PDT 2.87 21 0 Normal
07/15/2025 05 AM PDT 2.87 21 0 Normal
07/15/2025 06 AM PDT 2.87 21 0 Normal
07/15/2025 07 AM PDT 2.87 21 0 Normal
07/15/2025 08 AM PDT 2.87 21 0 Normal
07/15/2025 09 AM PDT 2.87 21 0 Normal
07/15/2025 10 AM PDT 2.87 21 0 Normal
07/15/2025 11 AM PDT 2.87 21 0 Normal
07/15/2025 12 PM PDT 2.87 21 0 Normal
07/15/2025 01 PM PDT 2.87 21 0 Normal
07/15/2025 02 PM PDT 2.87 21 0 Normal
07/15/2025 03 PM PDT 2.87 21 0 Normal
07/15/2025 04 PM PDT 2.87 21 0 Normal
07/15/2025 05 PM PDT 2.87 21 0 Normal
07/15/2025 06 PM PDT 2.87 21 0 Normal
07/15/2025 07 PM PDT 2.87 21 0 Normal
07/15/2025 08 PM PDT 2.87 21 0 Normal
07/15/2025 09 PM PDT 2.87 21 0 Normal
07/15/2025 10 PM PDT 2.87 21 0 Normal
07/15/2025 11 PM PDT 2.87 21 0 Normal
07/16/2025 12 AM PDT 2.87 21 0 Normal
07/16/2025 01 AM PDT 2.87 21 0 Normal
07/16/2025 02 AM PDT 2.87 21 0 Normal
07/16/2025 03 AM PDT 2.87 21 0 Normal
07/16/2025 04 AM PDT 2.87 21 0 Normal
07/16/2025 05 AM PDT 2.87 21 0 Normal
07/16/2025 06 AM PDT 2.87 21 0 Normal
07/16/2025 07 AM PDT 2.87 21 0 Normal
07/16/2025 08 AM PDT 2.87 21 0 Normal
07/16/2025 09 AM PDT 2.87 21 0 Normal
07/16/2025 10 AM PDT 2.87 21 0 Normal
07/16/2025 11 AM PDT 2.87 21 0 Normal
07/16/2025 12 PM PDT 2.87 21 0 Normal
07/16/2025 01 PM PDT 2.87 21 0 Normal
07/16/2025 02 PM PDT 2.87 21 0 Normal
07/16/2025 03 PM PDT 2.87 21 0 Normal
07/16/2025 04 PM PDT 2.87 21 0 Normal
07/16/2025 05 PM PDT 2.87 21 0 Normal
07/16/2025 06 PM PDT 2.87 21 0 Normal
07/16/2025 07 PM PDT 2.87 21 0 Normal
07/16/2025 08 PM PDT 2.87 21 0 Normal
07/16/2025 09 PM PDT 2.87 21 0 Normal
07/16/2025 10 PM PDT 2.87 21 0 Normal
07/16/2025 11 PM PDT 2.87 21 0 Normal
07/17/2025 12 AM PDT 2.87 21 0 Normal
07/17/2025 01 AM PDT 2.87 21 0 Normal
07/17/2025 02 AM PDT 2.87 21 0 Normal
07/17/2025 03 AM PDT 2.87 21 0 Normal
07/17/2025 04 AM PDT 2.87 21 0 Normal
07/17/2025 05 AM PDT 2.87 21 0 Normal
07/17/2025 06 AM PDT 2.87 21 0 Normal
07/17/2025 07 AM PDT 2.87 21 0 Normal
07/17/2025 08 AM PDT 2.87 21 0 Normal
07/17/2025 09 AM PDT 2.87 21 0 Normal
07/17/2025 10 AM PDT 2.87 21 0 Normal
07/17/2025 11 AM PDT 2.87 21 0 Normal
07/17/2025 12 PM PDT 2.87 21 0 Normal
07/17/2025 01 PM PDT 2.86 21 - Normal
07/17/2025 02 PM PDT 2.86 21 0 Normal
07/17/2025 03 PM PDT 2.86 21 0 Normal
07/17/2025 04 PM PDT 2.86 21 0 Normal
07/17/2025 05 PM PDT 2.86 21 0 Normal
07/17/2025 06 PM PDT 2.86 21 0 Normal
07/17/2025 07 PM PDT 2.86 21 0 Normal
07/17/2025 08 PM PDT 2.86 21 0 Normal
07/17/2025 09 PM PDT 2.86 21 0 Normal
07/17/2025 10 PM PDT 2.86 21 0 Normal
07/17/2025 11 PM PDT 2.86 21 0 Normal
07/18/2025 12 AM PDT 2.86 21 0 Normal
07/18/2025 01 AM PDT 2.86 21 0 Normal
07/18/2025 02 AM PDT 2.86 21 0 Normal
07/18/2025 03 AM PDT 2.86 21 0 Normal
07/18/2025 04 AM PDT 2.86 21 0 Normal
07/18/2025 05 AM PDT 2.86 21 0 Normal
07/18/2025 06 AM PDT 2.86 21 0 Normal
07/18/2025 07 AM PDT 2.86 21 0 Normal
07/18/2025 08 AM PDT 2.86 21 0 Normal
07/18/2025 09 AM PDT 2.86 21 0 Normal
07/18/2025 10 AM PDT 2.86 21 0 Normal
07/18/2025 11 AM PDT 2.86 21 0 Normal
07/18/2025 12 PM PDT 2.86 21 0 Normal
07/18/2025 01 PM PDT 2.86 21 0 Normal
07/18/2025 02 PM PDT 2.86 21 0 Normal
07/18/2025 03 PM PDT 2.86 21 0 Normal
07/18/2025 04 PM PDT 2.86 21 0 Normal
07/18/2025 05 PM PDT 2.86 21 0 Normal
07/18/2025 06 PM PDT 2.86 21 0 Normal
07/18/2025 07 PM PDT 2.86 21 0 Normal
07/18/2025 08 PM PDT 2.86 21 0 Normal
07/18/2025 09 PM PDT 2.86 21 0 Normal
07/18/2025 10 PM PDT 2.86 21 0 Normal
07/18/2025 11 PM PDT 2.86 21 0 Normal
07/19/2025 12 AM PDT 2.86 21 0 Normal
07/19/2025 01 AM PDT 2.86 21 0 Normal
07/19/2025 02 AM PDT 2.86 21 0 Normal
07/19/2025 03 AM PDT 2.86 21 0 Normal
07/19/2025 04 AM PDT 2.86 21 0 Normal
07/19/2025 05 AM PDT 2.86 21 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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