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ALAMEDA CREEK - NILES (NILC1)
| Latitude: 37.59º N | Longitude: 121.96º W | Elevation: 86 Feet | | Forecast Type: Unofficial Location |
| Location: Alameda County in California | Bulletin Group: Central Coast | River Group: South Bay |
| Issuance Time: | Apr 02 2026 at 1:11 PM PDT | Next Issuance: | Apr 03 2026 at 9:00 AM PDT
| |
| 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: 04/02/2026 at 01:13 PM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/02/2026 at 01:00 PM PDT
# Maximum Observed Stage: 3.29 Feet
# Maximum Observed Flow: 76 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/02/2026 at 02:00 PM PDT
# Maximum Forecast Stage: 3.32 Feet
# Maximum Forecast Flow: 81 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/28/2026 01 PM PDT 2.96 30 Normal
03/28/2026 02 PM PDT 2.96 30 0 Normal
03/28/2026 03 PM PDT 2.96 30 0 Normal
03/28/2026 04 PM PDT 2.96 30 0 Normal
03/28/2026 05 PM PDT 2.96 30 0 Normal
03/28/2026 06 PM PDT 2.95 29 - Normal
03/28/2026 07 PM PDT 2.95 29 0 Normal
03/28/2026 08 PM PDT 2.95 29 0 Normal
03/28/2026 09 PM PDT 2.94 28 - Normal
03/28/2026 10 PM PDT 2.94 28 0 Normal
03/28/2026 11 PM PDT 2.94 28 0 Normal
03/29/2026 12 AM PDT 2.94 28 0 Normal
03/29/2026 01 AM PDT 2.94 28 0 Normal
03/29/2026 02 AM PDT 2.95 29 + Normal
03/29/2026 03 AM PDT 2.95 29 0 Normal
03/29/2026 04 AM PDT 2.95 29 0 Normal
03/29/2026 05 AM PDT 2.95 29 0 Normal
03/29/2026 06 AM PDT 2.95 29 0 Normal
03/29/2026 07 AM PDT 2.95 29 0 Normal
03/29/2026 08 AM PDT 2.95 29 0 Normal
03/29/2026 09 AM PDT 2.95 29 0 Normal
03/29/2026 10 AM PDT 2.95 29 0 Normal
03/29/2026 11 AM PDT 2.95 29 0 Normal
03/29/2026 12 PM PDT 2.95 29 0 Normal
03/29/2026 01 PM PDT 2.95 29 0 Normal
03/29/2026 02 PM PDT 2.95 29 0 Normal
03/29/2026 03 PM PDT 2.95 29 0 Normal
03/29/2026 04 PM PDT 2.95 29 0 Normal
03/29/2026 05 PM PDT 2.95 29 0 Normal
03/29/2026 06 PM PDT 2.95 29 0 Normal
03/29/2026 07 PM PDT 2.95 29 0 Normal
03/29/2026 08 PM PDT 2.94 28 - Normal
03/29/2026 09 PM PDT 2.94 28 0 Normal
03/29/2026 10 PM PDT 2.94 28 0 Normal
03/29/2026 11 PM PDT 2.94 28 0 Normal
03/30/2026 12 AM PDT 2.93 28 - Normal
03/30/2026 01 AM PDT 2.93 28 0 Normal
03/30/2026 02 AM PDT 2.93 28 0 Normal
03/30/2026 03 AM PDT 2.93 28 0 Normal
03/30/2026 04 AM PDT 2.93 28 0 Normal
03/30/2026 05 AM PDT 2.93 28 0 Normal
03/30/2026 06 AM PDT 2.94 28 + Normal
03/30/2026 07 AM PDT 2.93 28 - Normal
03/30/2026 08 AM PDT 2.93 28 0 Normal
03/30/2026 09 AM PDT 2.93 28 0 Normal
03/30/2026 10 AM PDT 2.94 28 + Normal
03/30/2026 11 AM PDT 2.93 28 - Normal
03/30/2026 12 PM PDT 2.94 28 + Normal
03/30/2026 01 PM PDT 2.94 28 0 Normal
03/30/2026 02 PM PDT 2.95 29 + Normal
03/30/2026 03 PM PDT 2.96 30 + Normal
03/30/2026 04 PM PDT 2.97 31 + Normal
03/30/2026 05 PM PDT 2.97 31 0 Normal
03/30/2026 06 PM PDT 2.97 31 0 Normal
03/30/2026 07 PM PDT 2.97 31 0 Normal
03/30/2026 08 PM PDT 2.97 31 0 Normal
03/30/2026 09 PM PDT 2.96 30 - Normal
03/30/2026 10 PM PDT 2.96 30 0 Normal
03/30/2026 11 PM PDT 2.96 30 0 Normal
03/31/2026 12 AM PDT 2.96 30 0 Normal
03/31/2026 01 AM PDT 2.96 30 0 Normal
03/31/2026 02 AM PDT 2.96 30 0 Normal
03/31/2026 03 AM PDT 2.97 31 + Normal
03/31/2026 04 AM PDT 2.97 31 0 Normal
03/31/2026 05 AM PDT 2.97 31 0 Normal
03/31/2026 06 AM PDT 2.98 32 + Normal
03/31/2026 07 AM PDT 2.98 32 0 Normal
03/31/2026 08 AM PDT 2.98 32 0 Normal
03/31/2026 09 AM PDT 2.98 32 0 Normal
03/31/2026 10 AM PDT 2.98 32 0 Normal
03/31/2026 11 AM PDT 2.97 31 - Normal
03/31/2026 12 PM PDT 2.97 31 0 Normal
03/31/2026 01 PM PDT 2.97 31 0 Normal
03/31/2026 02 PM PDT 2.97 31 0 Normal
03/31/2026 03 PM PDT 2.97 31 0 Normal
03/31/2026 04 PM PDT 2.96 30 - Normal
03/31/2026 05 PM PDT 2.93 28 - Normal
03/31/2026 06 PM PDT 2.94 28 + Normal
03/31/2026 07 PM PDT 2.93 28 - Normal
03/31/2026 08 PM PDT 2.92 27 - Normal
03/31/2026 09 PM PDT 2.92 27 0 Normal
03/31/2026 10 PM PDT 2.88 24 - Normal
03/31/2026 11 PM PDT 2.88 24 0 Normal
04/01/2026 12 AM PDT 2.88 24 0 Normal
04/01/2026 01 AM PDT 2.88 24 0 Normal
04/01/2026 02 AM PDT 2.88 24 0 Normal
04/01/2026 03 AM PDT 2.89 24 + Normal
04/01/2026 04 AM PDT 2.89 24 0 Normal
04/01/2026 05 AM PDT 2.89 24 0 Normal
04/01/2026 06 AM PDT 2.89 24 0 Normal
04/01/2026 07 AM PDT 2.90 25 + Normal
04/01/2026 08 AM PDT 2.90 25 0 Normal
04/01/2026 09 AM PDT 2.90 25 0 Normal
04/01/2026 10 AM PDT 2.91 26 + Normal
04/01/2026 11 AM PDT 2.91 26 0 Normal
04/01/2026 12 PM PDT 2.92 27 + Normal
04/01/2026 01 PM PDT 2.92 27 0 Normal
04/01/2026 02 PM PDT 2.95 29 + Normal
04/01/2026 03 PM PDT 2.92 27 - Normal
04/01/2026 04 PM PDT 2.92 27 0 Normal
04/01/2026 05 PM PDT 2.92 27 0 Normal
04/01/2026 06 PM PDT 2.94 28 + Normal
04/01/2026 07 PM PDT 2.97 31 + Normal
04/01/2026 08 PM PDT 2.98 32 + Normal
04/01/2026 09 PM PDT 2.98 32 0 Normal
04/01/2026 10 PM PDT 2.98 32 0 Normal
04/01/2026 11 PM PDT 2.98 32 0 Normal
04/02/2026 12 AM PDT 2.98 32 0 Normal
04/02/2026 01 AM PDT 2.99 33 + Normal
04/02/2026 02 AM PDT 3.00 34 + Normal
04/02/2026 03 AM PDT 3.01 35 + Normal
04/02/2026 04 AM PDT 3.03 37 + Normal
04/02/2026 05 AM PDT 3.05 40 + Normal
04/02/2026 06 AM PDT 3.06 41 + Normal
04/02/2026 07 AM PDT 3.06 41 0 Normal
04/02/2026 08 AM PDT 3.06 41 0 Normal
04/02/2026 09 AM PDT 3.08 43 + Normal
04/02/2026 10 AM PDT 3.12 48 + Normal
04/02/2026 11 AM PDT 3.16 54 + Normal
04/02/2026 12 PM PDT 3.25 68 + Normal
04/02/2026 01 PM PDT 3.29 76 + Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/02/2026 02 PM PDT 3.32 81 Normal
04/02/2026 03 PM PDT 3.32 81 0 Normal
04/02/2026 04 PM PDT 3.31 79 - Normal
04/02/2026 05 PM PDT 3.29 76 - Normal
04/02/2026 06 PM PDT 3.25 68 - Normal
04/02/2026 07 PM PDT 3.23 65 - Normal
04/02/2026 08 PM PDT 3.21 61 - Normal
04/02/2026 09 PM PDT 3.18 57 - Normal
04/02/2026 10 PM PDT 3.16 54 - Normal
04/02/2026 11 PM PDT 3.14 51 - Normal
04/03/2026 12 AM PDT 3.12 48 - Normal
04/03/2026 01 AM PDT 3.10 46 - Normal
04/03/2026 02 AM PDT 3.09 44 - Normal
04/03/2026 03 AM PDT 3.08 43 - Normal
04/03/2026 04 AM PDT 3.06 41 - Normal
04/03/2026 05 AM PDT 3.05 40 - Normal
04/03/2026 06 AM PDT 3.04 38 - Normal
04/03/2026 07 AM PDT 3.04 38 0 Normal
04/03/2026 08 AM PDT 3.03 37 - Normal
04/03/2026 09 AM PDT 3.02 36 - Normal
04/03/2026 10 AM PDT 3.01 35 - Normal
04/03/2026 11 AM PDT 3.01 35 0 Normal
04/03/2026 12 PM PDT 3.00 34 - Normal
04/03/2026 01 PM PDT 3.00 34 0 Normal
04/03/2026 02 PM PDT 2.99 33 - Normal
04/03/2026 03 PM PDT 2.98 32 - Normal
04/03/2026 04 PM PDT 2.98 32 0 Normal
04/03/2026 05 PM PDT 2.97 31 - Normal
04/03/2026 06 PM PDT 2.97 31 0 Normal
04/03/2026 07 PM PDT 2.97 31 0 Normal
04/03/2026 08 PM PDT 2.96 30 - Normal
04/03/2026 09 PM PDT 2.96 30 0 Normal
04/03/2026 10 PM PDT 2.96 30 0 Normal
04/03/2026 11 PM PDT 2.96 30 0 Normal
04/04/2026 12 AM PDT 2.96 30 0 Normal
04/04/2026 01 AM PDT 2.96 30 0 Normal
04/04/2026 02 AM PDT 2.96 30 0 Normal
04/04/2026 03 AM PDT 2.96 30 0 Normal
04/04/2026 04 AM PDT 2.96 30 0 Normal
04/04/2026 05 AM PDT 2.96 30 0 Normal
04/04/2026 06 AM PDT 2.96 30 0 Normal
04/04/2026 07 AM PDT 2.96 30 0 Normal
04/04/2026 08 AM PDT 2.96 30 0 Normal
04/04/2026 09 AM PDT 2.95 29 - Normal
04/04/2026 10 AM PDT 2.95 29 0 Normal
04/04/2026 11 AM PDT 2.95 29 0 Normal
04/04/2026 12 PM PDT 2.95 29 0 Normal
04/04/2026 01 PM PDT 2.95 29 0 Normal
04/04/2026 02 PM PDT 2.95 29 0 Normal
04/04/2026 03 PM PDT 2.95 29 0 Normal
04/04/2026 04 PM PDT 2.95 29 0 Normal
04/04/2026 05 PM PDT 2.95 29 0 Normal
04/04/2026 06 PM PDT 2.95 29 0 Normal
04/04/2026 07 PM PDT 2.95 29 0 Normal
04/04/2026 08 PM PDT 2.95 29 0 Normal
04/04/2026 09 PM PDT 2.95 29 0 Normal
04/04/2026 10 PM PDT 2.95 29 0 Normal
04/04/2026 11 PM PDT 2.95 29 0 Normal
04/05/2026 12 AM PDT 2.95 29 0 Normal
04/05/2026 01 AM PDT 2.95 29 0 Normal
04/05/2026 02 AM PDT 2.95 29 0 Normal
04/05/2026 03 AM PDT 2.95 29 0 Normal
04/05/2026 04 AM PDT 2.95 29 0 Normal
04/05/2026 05 AM PDT 2.95 29 0 Normal
04/05/2026 06 AM PDT 2.95 29 0 Normal
04/05/2026 07 AM PDT 2.95 29 0 Normal
04/05/2026 08 AM PDT 2.95 29 0 Normal
04/05/2026 09 AM PDT 2.95 29 0 Normal
04/05/2026 10 AM PDT 2.95 29 0 Normal
04/05/2026 11 AM PDT 2.95 29 0 Normal
04/05/2026 12 PM PDT 2.95 29 0 Normal
04/05/2026 01 PM PDT 2.95 29 0 Normal
04/05/2026 02 PM PDT 2.95 29 0 Normal
04/05/2026 03 PM PDT 2.95 29 0 Normal
04/05/2026 04 PM PDT 2.95 29 0 Normal
04/05/2026 05 PM PDT 2.95 29 0 Normal
04/05/2026 06 PM PDT 2.95 29 0 Normal
04/05/2026 07 PM PDT 2.95 29 0 Normal
04/05/2026 08 PM PDT 2.95 29 0 Normal
04/05/2026 09 PM PDT 2.95 29 0 Normal
04/05/2026 10 PM PDT 2.95 29 0 Normal
04/05/2026 11 PM PDT 2.95 29 0 Normal
04/06/2026 12 AM PDT 2.95 29 0 Normal
04/06/2026 01 AM PDT 2.95 29 0 Normal
04/06/2026 02 AM PDT 2.95 29 0 Normal
04/06/2026 03 AM PDT 2.95 29 0 Normal
04/06/2026 04 AM PDT 2.95 29 0 Normal
04/06/2026 05 AM PDT 2.95 29 0 Normal
04/06/2026 06 AM PDT 2.94 28 - Normal
04/06/2026 07 AM PDT 2.94 28 0 Normal
04/06/2026 08 AM PDT 2.94 28 0 Normal
04/06/2026 09 AM PDT 2.94 28 0 Normal
04/06/2026 10 AM PDT 2.94 28 0 Normal
04/06/2026 11 AM PDT 2.94 28 0 Normal
04/06/2026 12 PM PDT 2.94 28 0 Normal
04/06/2026 01 PM PDT 2.94 28 0 Normal
04/06/2026 02 PM PDT 2.94 28 0 Normal
04/06/2026 03 PM PDT 2.94 28 0 Normal
04/06/2026 04 PM PDT 2.94 28 0 Normal
04/06/2026 05 PM PDT 2.94 28 0 Normal
04/06/2026 06 PM PDT 2.94 28 0 Normal
04/06/2026 07 PM PDT 2.94 28 0 Normal
04/06/2026 08 PM PDT 2.94 28 0 Normal
04/06/2026 09 PM PDT 2.94 28 0 Normal
04/06/2026 10 PM PDT 2.94 28 0 Normal
04/06/2026 11 PM PDT 2.94 28 0 Normal
04/07/2026 12 AM PDT 2.94 28 0 Normal
04/07/2026 01 AM PDT 2.94 28 0 Normal
04/07/2026 02 AM PDT 2.94 28 0 Normal
04/07/2026 03 AM PDT 2.94 28 0 Normal
04/07/2026 04 AM PDT 2.94 28 0 Normal
04/07/2026 05 AM PDT 2.94 28 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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