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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 08 2026 at 1:44 PM PDT | Next Issuance: | Apr 09 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: 04/08/2026 at 01:46 PM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/03/2026 at 01:00 PM PDT
# Maximum Observed Stage: 3.06 Feet
# Maximum Observed Flow: 41 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/10/2026 at 06:00 PM PDT
# Maximum Forecast Stage: 4.19 Feet
# Maximum Forecast Flow: 414 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/03/2026 01 PM PDT 3.06 41 Normal
04/03/2026 02 PM PDT 3.05 40 - Normal
04/03/2026 03 PM PDT 3.02 36 - Normal
04/03/2026 04 PM PDT 3.03 37 + Normal
04/03/2026 05 PM PDT 3.05 40 + Normal
04/03/2026 06 PM PDT 3.02 36 - Normal
04/03/2026 07 PM PDT 3.02 36 0 Normal
04/03/2026 08 PM PDT 3.01 35 - Normal
04/03/2026 09 PM PDT 3.01 35 0 Normal
04/03/2026 10 PM PDT 3.02 36 + Normal
04/03/2026 11 PM PDT 3.01 35 - Normal
04/04/2026 12 AM PDT 2.97 31 - Normal
04/04/2026 01 AM PDT 2.97 31 0 Normal
04/04/2026 02 AM PDT 2.96 30 - 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 2.95 29 - Normal
04/04/2026 06 AM PDT 2.95 29 0 Normal
04/04/2026 07 AM PDT 2.95 29 0 Normal
04/04/2026 08 AM PDT 2.94 28 - Normal
04/04/2026 09 AM PDT 2.94 28 0 Normal
04/04/2026 10 AM PDT 2.94 28 0 Normal
04/04/2026 11 AM PDT 2.94 28 0 Normal
04/04/2026 12 PM PDT 2.93 28 - Normal
04/04/2026 01 PM PDT 2.93 28 0 Normal
04/04/2026 02 PM PDT 2.93 28 0 Normal
04/04/2026 03 PM PDT 2.93 28 0 Normal
04/04/2026 04 PM PDT 2.93 28 0 Normal
04/04/2026 05 PM PDT 2.93 28 0 Normal
04/04/2026 06 PM PDT 2.93 28 0 Normal
04/04/2026 07 PM PDT 2.92 27 - Normal
04/04/2026 08 PM PDT 2.92 27 0 Normal
04/04/2026 09 PM PDT 2.91 26 - Normal
04/04/2026 10 PM PDT 2.91 26 0 Normal
04/04/2026 11 PM PDT 2.91 26 0 Normal
04/05/2026 12 AM PDT 2.90 25 - Normal
04/05/2026 01 AM PDT 2.90 25 0 Normal
04/05/2026 02 AM PDT 2.90 25 0 Normal
04/05/2026 03 AM PDT 2.90 25 0 Normal
04/05/2026 04 AM PDT 2.90 25 0 Normal
04/05/2026 05 AM PDT 2.90 25 0 Normal
04/05/2026 06 AM PDT 2.90 25 0 Normal
04/05/2026 07 AM PDT 2.90 25 0 Normal
04/05/2026 08 AM PDT 2.90 25 0 Normal
04/05/2026 09 AM PDT 2.91 26 + Normal
04/05/2026 10 AM PDT 2.91 26 0 Normal
04/05/2026 11 AM PDT 2.91 26 0 Normal
04/05/2026 12 PM PDT 2.92 27 + Normal
04/05/2026 01 PM PDT 2.92 27 0 Normal
04/05/2026 02 PM PDT 2.93 28 + Normal
04/05/2026 03 PM PDT 2.92 27 - Normal
04/05/2026 04 PM PDT 2.92 27 0 Normal
04/05/2026 05 PM PDT 2.92 27 0 Normal
04/05/2026 06 PM PDT 2.91 26 - Normal
04/05/2026 07 PM PDT 2.90 25 - Normal
04/05/2026 08 PM PDT 2.90 25 0 Normal
04/05/2026 09 PM PDT 2.90 25 0 Normal
04/05/2026 10 PM PDT 2.90 25 0 Normal
04/05/2026 11 PM PDT 2.90 25 0 Normal
04/06/2026 12 AM PDT 2.90 25 0 Normal
04/06/2026 01 AM PDT 2.90 25 0 Normal
04/06/2026 02 AM PDT 2.91 26 + Normal
04/06/2026 03 AM PDT 2.91 26 0 Normal
04/06/2026 04 AM PDT 2.91 26 0 Normal
04/06/2026 05 AM PDT 2.91 26 0 Normal
04/06/2026 06 AM PDT 2.91 26 0 Normal
04/06/2026 07 AM PDT 2.91 26 0 Normal
04/06/2026 08 AM PDT 2.91 26 0 Normal
04/06/2026 09 AM PDT 2.91 26 0 Normal
04/06/2026 10 AM PDT 2.91 26 0 Normal
04/06/2026 11 AM PDT 2.91 26 0 Normal
04/06/2026 12 PM PDT 2.91 26 0 Normal
04/06/2026 01 PM PDT 2.93 28 + Normal
04/06/2026 02 PM PDT 2.94 28 + 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 2.93 28 - Normal
04/06/2026 07 PM PDT 2.92 27 - Normal
04/06/2026 08 PM PDT 2.91 26 - Normal
04/06/2026 09 PM PDT 2.91 26 0 Normal
04/06/2026 10 PM PDT 2.90 25 - Normal
04/06/2026 11 PM PDT 2.91 26 + Normal
04/07/2026 12 AM PDT 2.91 26 0 Normal
04/07/2026 01 AM PDT 2.92 27 + Normal
04/07/2026 02 AM PDT 2.93 28 + Normal
04/07/2026 03 AM PDT 2.93 28 0 Normal
04/07/2026 04 AM PDT 2.92 27 - Normal
04/07/2026 05 AM PDT 2.91 26 - Normal
04/07/2026 06 AM PDT 2.91 26 0 Normal
04/07/2026 07 AM PDT 2.91 26 0 Normal
04/07/2026 08 AM PDT 2.91 26 0 Normal
04/07/2026 09 AM PDT 2.91 26 0 Normal
04/07/2026 10 AM PDT 2.91 26 0 Normal
04/07/2026 11 AM PDT 2.91 26 0 Normal
04/07/2026 12 PM PDT 2.92 27 + Normal
04/07/2026 01 PM PDT 2.93 28 + Normal
04/07/2026 02 PM PDT 2.94 28 + Normal
04/07/2026 03 PM PDT 2.94 28 0 Normal
04/07/2026 04 PM PDT 2.94 28 0 Normal
04/07/2026 05 PM PDT 2.92 27 - Normal
04/07/2026 06 PM PDT 2.93 28 + Normal
04/07/2026 07 PM PDT 2.95 29 + Normal
04/07/2026 08 PM PDT 2.98 32 + Normal
04/07/2026 09 PM PDT 2.99 33 + Normal
04/07/2026 10 PM PDT 3.00 34 + Normal
04/07/2026 11 PM PDT 2.99 33 - Normal
04/08/2026 12 AM PDT 2.99 33 0 Normal
04/08/2026 01 AM PDT 2.97 31 - Normal
04/08/2026 02 AM PDT 2.97 31 0 Normal
04/08/2026 03 AM PDT 2.97 31 0 Normal
04/08/2026 04 AM PDT 2.97 31 0 Normal
04/08/2026 05 AM PDT 2.98 32 + Normal
04/08/2026 06 AM PDT 2.98 32 0 Normal
04/08/2026 07 AM PDT 2.98 32 0 Normal
04/08/2026 08 AM PDT 2.98 32 0 Normal
04/08/2026 09 AM PDT 2.98 32 0 Normal
04/08/2026 10 AM PDT 2.98 32 0 Normal
04/08/2026 11 AM PDT 2.98 32 0 Normal
04/08/2026 12 PM PDT 2.98 32 0 Normal
04/08/2026 01 PM PDT 2.98 32 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/08/2026 02 PM PDT 2.98 32 Normal
04/08/2026 03 PM PDT 2.98 32 0 Normal
04/08/2026 04 PM PDT 2.98 32 0 Normal
04/08/2026 05 PM PDT 2.98 32 0 Normal
04/08/2026 06 PM PDT 2.98 32 0 Normal
04/08/2026 07 PM PDT 2.98 32 0 Normal
04/08/2026 08 PM PDT 2.98 32 0 Normal
04/08/2026 09 PM PDT 2.98 32 0 Normal
04/08/2026 10 PM PDT 2.98 32 0 Normal
04/08/2026 11 PM PDT 2.98 32 0 Normal
04/09/2026 12 AM PDT 2.97 31 - Normal
04/09/2026 01 AM PDT 2.97 31 0 Normal
04/09/2026 02 AM PDT 2.97 31 0 Normal
04/09/2026 03 AM PDT 2.97 31 0 Normal
04/09/2026 04 AM PDT 2.97 31 0 Normal
04/09/2026 05 AM PDT 2.97 31 0 Normal
04/09/2026 06 AM PDT 2.97 31 0 Normal
04/09/2026 07 AM PDT 2.97 31 0 Normal
04/09/2026 08 AM PDT 2.97 31 0 Normal
04/09/2026 09 AM PDT 2.97 31 0 Normal
04/09/2026 10 AM PDT 2.97 31 0 Normal
04/09/2026 11 AM PDT 2.97 31 0 Normal
04/09/2026 12 PM PDT 2.97 31 0 Normal
04/09/2026 01 PM PDT 2.97 31 0 Normal
04/09/2026 02 PM PDT 2.97 31 0 Normal
04/09/2026 03 PM PDT 2.97 31 0 Normal
04/09/2026 04 PM PDT 2.97 31 0 Normal
04/09/2026 05 PM PDT 2.97 31 0 Normal
04/09/2026 06 PM PDT 2.97 31 0 Normal
04/09/2026 07 PM PDT 2.97 31 0 Normal
04/09/2026 08 PM PDT 2.97 31 0 Normal
04/09/2026 09 PM PDT 2.96 30 - Normal
04/09/2026 10 PM PDT 2.96 30 0 Normal
04/09/2026 11 PM PDT 2.96 30 0 Normal
04/10/2026 12 AM PDT 2.96 30 0 Normal
04/10/2026 01 AM PDT 2.96 30 0 Normal
04/10/2026 02 AM PDT 2.96 30 0 Normal
04/10/2026 03 AM PDT 2.96 30 0 Normal
04/10/2026 04 AM PDT 2.97 31 + Normal
04/10/2026 05 AM PDT 3.00 34 + Normal
04/10/2026 06 AM PDT 3.07 42 + Normal
04/10/2026 07 AM PDT 3.16 54 + Normal
04/10/2026 08 AM PDT 3.23 65 + Normal
04/10/2026 09 AM PDT 3.27 72 + Normal
04/10/2026 10 AM PDT 3.35 87 + Normal
04/10/2026 11 AM PDT 3.51 126 + Normal
04/10/2026 12 PM PDT 3.67 177 + Normal
04/10/2026 01 PM PDT 3.78 218 + Normal
04/10/2026 02 PM PDT 3.86 252 + Normal
04/10/2026 03 PM PDT 3.94 288 + Normal
04/10/2026 04 PM PDT 4.04 337 + Normal
04/10/2026 05 PM PDT 4.16 397 + Normal
04/10/2026 06 PM PDT 4.19 414 + Normal
04/10/2026 07 PM PDT 4.18 408 - Normal
04/10/2026 08 PM PDT 4.17 403 - Normal
04/10/2026 09 PM PDT 4.16 397 - Normal
04/10/2026 10 PM PDT 4.14 387 - Normal
04/10/2026 11 PM PDT 4.12 377 - Normal
04/11/2026 12 AM PDT 4.08 357 - Normal
04/11/2026 01 AM PDT 4.03 332 - Normal
04/11/2026 02 AM PDT 4.00 317 - Normal
04/11/2026 03 AM PDT 3.96 298 - Normal
04/11/2026 04 AM PDT 3.92 279 - Normal
04/11/2026 05 AM PDT 3.89 266 - Normal
04/11/2026 06 AM PDT 3.85 248 - Normal
04/11/2026 07 AM PDT 3.82 235 - Normal
04/11/2026 08 AM PDT 3.79 222 - Normal
04/11/2026 09 AM PDT 3.76 210 - Normal
04/11/2026 10 AM PDT 3.73 199 - Normal
04/11/2026 11 AM PDT 3.71 191 - Normal
04/11/2026 12 PM PDT 3.69 184 - Normal
04/11/2026 01 PM PDT 3.67 177 - Normal
04/11/2026 02 PM PDT 3.66 174 - Normal
04/11/2026 03 PM PDT 3.66 174 0 Normal
04/11/2026 04 PM PDT 3.66 174 0 Normal
04/11/2026 05 PM PDT 3.67 177 + Normal
04/11/2026 06 PM PDT 3.71 191 + Normal
04/11/2026 07 PM PDT 3.77 214 + Normal
04/11/2026 08 PM PDT 3.82 235 + Normal
04/11/2026 09 PM PDT 3.88 261 + Normal
04/11/2026 10 PM PDT 3.93 284 + Normal
04/11/2026 11 PM PDT 3.98 307 + Normal
04/12/2026 12 AM PDT 4.03 332 + Normal
04/12/2026 01 AM PDT 4.07 352 + Normal
04/12/2026 02 AM PDT 4.09 362 + Normal
04/12/2026 03 AM PDT 4.10 367 + Normal
04/12/2026 04 AM PDT 4.10 367 0 Normal
04/12/2026 05 AM PDT 4.09 362 - Normal
04/12/2026 06 AM PDT 4.08 357 - Normal
04/12/2026 07 AM PDT 4.07 352 - Normal
04/12/2026 08 AM PDT 4.05 342 - Normal
04/12/2026 09 AM PDT 4.04 337 - Normal
04/12/2026 10 AM PDT 4.02 327 - Normal
04/12/2026 11 AM PDT 4.01 322 - Normal
04/12/2026 12 PM PDT 3.99 312 - Normal
04/12/2026 01 PM PDT 3.97 302 - Normal
04/12/2026 02 PM PDT 3.94 288 - Normal
04/12/2026 03 PM PDT 3.92 279 - Normal
04/12/2026 04 PM PDT 3.89 266 - Normal
04/12/2026 05 PM PDT 3.87 257 - Normal
04/12/2026 06 PM PDT 3.85 248 - Normal
04/12/2026 07 PM PDT 3.84 243 - Normal
04/12/2026 08 PM PDT 3.82 235 - Normal
04/12/2026 09 PM PDT 3.81 231 - Normal
04/12/2026 10 PM PDT 3.80 226 - Normal
04/12/2026 11 PM PDT 3.78 218 - Normal
04/13/2026 12 AM PDT 3.76 210 - Normal
04/13/2026 01 AM PDT 3.73 199 - Normal
04/13/2026 02 AM PDT 3.69 184 - Normal
04/13/2026 03 AM PDT 3.66 174 - Normal
04/13/2026 04 AM PDT 3.62 160 - Normal
04/13/2026 05 AM PDT 3.59 150 - 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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