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COW CREEK - MILLVILLE (CWCC1)
| Latitude: 40.51º N | Longitude: 122.23º W | Elevation: 386 Feet | | Forecast Type: Unofficial Location |
| Location: Shasta County in California | Bulletin Group: Upper Sacramento | River Group: Upper Sacramento |
| Issuance Time: | May 12 2026 at 7:53 AM PDT | Next Issuance: | May 13 2026 at 9:00 AM PDT
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| Action/Monitor: 13.0 Feet | Minor Flood: 17.0 Feet | Moderate Flood: N/A | Major Flood: N/A |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Cow Creek - Millville (CWCC1)
#
# File Generation Time: 05/12/2026 at 07:55 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 05/07/2026 at 07:00 AM PDT
# Maximum Observed Stage: 3.64 Feet
# Maximum Observed Flow: 345 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/12/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 3.36 Feet
# Maximum Forecast Flow: 252 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
05/07/2026 07 AM PDT 3.64 345 Normal
05/07/2026 08 AM PDT 3.63 341 - Normal
05/07/2026 09 AM PDT 3.63 341 0 Normal
05/07/2026 10 AM PDT 3.63 341 0 Normal
05/07/2026 11 AM PDT 3.62 338 - Normal
05/07/2026 12 PM PDT 3.59 327 - Normal
05/07/2026 01 PM PDT 3.58 324 - Normal
05/07/2026 02 PM PDT 3.58 324 0 Normal
05/07/2026 03 PM PDT 3.58 324 0 Normal
05/07/2026 04 PM PDT 3.59 327 + Normal
05/07/2026 05 PM PDT 3.60 331 + Normal
05/07/2026 06 PM PDT 3.59 327 - Normal
05/07/2026 07 PM PDT 3.60 331 + Normal
05/07/2026 08 PM PDT 3.60 331 0 Normal
05/07/2026 09 PM PDT 3.60 331 0 Normal
05/07/2026 10 PM PDT 3.60 331 0 Normal
05/07/2026 11 PM PDT 3.60 331 0 Normal
05/08/2026 12 AM PDT 3.62 338 + Normal
05/08/2026 01 AM PDT 3.60 331 - Normal
05/08/2026 02 AM PDT 3.59 327 - Normal
05/08/2026 03 AM PDT 3.58 324 - Normal
05/08/2026 04 AM PDT 3.57 320 - Normal
05/08/2026 05 AM PDT 3.57 320 0 Normal
05/08/2026 06 AM PDT 3.56 317 - Normal
05/08/2026 07 AM PDT 3.56 317 0 Normal
05/08/2026 08 AM PDT 3.56 317 0 Normal
05/08/2026 09 AM PDT 3.55 314 - Normal
05/08/2026 10 AM PDT 3.55 314 0 Normal
05/08/2026 11 AM PDT 3.54 310 - Normal
05/08/2026 12 PM PDT 3.54 310 0 Normal
05/08/2026 01 PM PDT 3.53 307 - Normal
05/08/2026 02 PM PDT 3.53 307 0 Normal
05/08/2026 03 PM PDT 3.53 307 0 Normal
05/08/2026 04 PM PDT 3.53 307 0 Normal
05/08/2026 05 PM PDT 3.53 307 0 Normal
05/08/2026 06 PM PDT 3.54 310 + Normal
05/08/2026 07 PM PDT 3.54 310 0 Normal
05/08/2026 08 PM PDT 3.54 310 0 Normal
05/08/2026 09 PM PDT 3.53 307 - Normal
05/08/2026 10 PM PDT 3.53 307 0 Normal
05/08/2026 11 PM PDT 3.53 307 0 Normal
05/09/2026 12 AM PDT 3.53 307 0 Normal
05/09/2026 01 AM PDT 3.52 303 - Normal
05/09/2026 02 AM PDT 3.52 303 0 Normal
05/09/2026 03 AM PDT 3.51 300 - Normal
05/09/2026 04 AM PDT 3.51 300 0 Normal
05/09/2026 05 AM PDT 3.50 297 - Normal
05/09/2026 06 AM PDT 3.50 297 0 Normal
05/09/2026 07 AM PDT 3.49 294 - Normal
05/09/2026 08 AM PDT 3.49 294 0 Normal
05/09/2026 09 AM PDT 3.48 290 - Normal
05/09/2026 10 AM PDT 3.48 290 0 Normal
05/09/2026 11 AM PDT 3.48 290 0 Normal
05/09/2026 12 PM PDT 3.47 287 - Normal
05/09/2026 01 PM PDT 3.47 287 0 Normal
05/09/2026 02 PM PDT 3.47 287 0 Normal
05/09/2026 03 PM PDT 3.47 287 0 Normal
05/09/2026 04 PM PDT 3.47 287 0 Normal
05/09/2026 05 PM PDT 3.48 290 + Normal
05/09/2026 06 PM PDT 3.48 290 0 Normal
05/09/2026 07 PM PDT 3.48 290 0 Normal
05/09/2026 08 PM PDT 3.48 290 0 Normal
05/09/2026 09 PM PDT 3.49 294 + Normal
05/09/2026 10 PM PDT 3.48 290 - Normal
05/09/2026 11 PM PDT 3.47 287 - Normal
05/10/2026 12 AM PDT 3.47 287 0 Normal
05/10/2026 01 AM PDT 3.45 281 - Normal
05/10/2026 02 AM PDT 3.44 277 - Normal
05/10/2026 03 AM PDT 3.42 271 - Normal
05/10/2026 04 AM PDT 3.41 268 - Normal
05/10/2026 05 AM PDT 3.40 265 - Normal
05/10/2026 06 AM PDT 3.40 265 0 Normal
05/10/2026 07 AM PDT 3.39 262 - Normal
05/10/2026 08 AM PDT 3.39 262 0 Normal
05/10/2026 09 AM PDT 3.39 262 0 Normal
05/10/2026 10 AM PDT 3.40 265 + Normal
05/10/2026 11 AM PDT 3.40 265 0 Normal
05/10/2026 12 PM PDT 3.41 268 + Normal
05/10/2026 01 PM PDT 3.41 268 0 Normal
05/10/2026 02 PM PDT 3.42 271 + Normal
05/10/2026 03 PM PDT 3.42 271 0 Normal
05/10/2026 04 PM PDT 3.42 271 0 Normal
05/10/2026 05 PM PDT 3.42 271 0 Normal
05/10/2026 06 PM PDT 3.41 268 - Normal
05/10/2026 07 PM PDT 3.40 265 - Normal
05/10/2026 08 PM PDT 3.40 265 0 Normal
05/10/2026 09 PM PDT 3.40 265 0 Normal
05/10/2026 10 PM PDT 3.40 265 0 Normal
05/10/2026 11 PM PDT 3.40 265 0 Normal
05/11/2026 12 AM PDT 3.40 265 0 Normal
05/11/2026 01 AM PDT 3.40 265 0 Normal
05/11/2026 02 AM PDT 3.40 265 0 Normal
05/11/2026 03 AM PDT 3.39 262 - Normal
05/11/2026 04 AM PDT 3.39 262 0 Normal
05/11/2026 05 AM PDT 3.39 262 0 Normal
05/11/2026 06 AM PDT 3.39 262 0 Normal
05/11/2026 07 AM PDT 3.38 258 - Normal
05/11/2026 08 AM PDT 3.38 258 0 Normal
05/11/2026 09 AM PDT 3.39 262 + Normal
05/11/2026 10 AM PDT 3.39 262 0 Normal
05/11/2026 11 AM PDT 3.39 262 0 Normal
05/11/2026 12 PM PDT 3.39 262 0 Normal
05/11/2026 01 PM PDT 3.39 262 0 Normal
05/11/2026 02 PM PDT 3.39 262 0 Normal
05/11/2026 03 PM PDT 3.39 262 0 Normal
05/11/2026 04 PM PDT 3.39 262 0 Normal
05/11/2026 05 PM PDT 3.38 258 - Normal
05/11/2026 06 PM PDT 3.38 258 0 Normal
05/11/2026 07 PM PDT 3.38 258 0 Normal
05/11/2026 08 PM PDT 3.39 262 + Normal
05/11/2026 09 PM PDT 3.39 262 0 Normal
05/11/2026 10 PM PDT 3.38 258 - Normal
05/11/2026 11 PM PDT 3.38 258 0 Normal
05/12/2026 12 AM PDT 3.37 255 - Normal
05/12/2026 01 AM PDT 3.37 255 0 Normal
05/12/2026 02 AM PDT 3.37 255 0 Normal
05/12/2026 03 AM PDT 3.37 255 0 Normal
05/12/2026 04 AM PDT 3.37 255 0 Normal
05/12/2026 05 AM PDT 3.36 252 - Normal
05/12/2026 06 AM PDT 3.36 252 0 Normal
05/12/2026 07 AM PDT 3.36 252 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/12/2026 08 AM PDT 3.36 252 Normal
05/12/2026 09 AM PDT 3.36 252 0 Normal
05/12/2026 10 AM PDT 3.35 249 - Normal
05/12/2026 11 AM PDT 3.35 249 0 Normal
05/12/2026 12 PM PDT 3.35 249 0 Normal
05/12/2026 01 PM PDT 3.35 249 0 Normal
05/12/2026 02 PM PDT 3.35 249 0 Normal
05/12/2026 03 PM PDT 3.35 249 0 Normal
05/12/2026 04 PM PDT 3.35 249 0 Normal
05/12/2026 05 PM PDT 3.35 249 0 Normal
05/12/2026 06 PM PDT 3.35 249 0 Normal
05/12/2026 07 PM PDT 3.35 249 0 Normal
05/12/2026 08 PM PDT 3.35 249 0 Normal
05/12/2026 09 PM PDT 3.35 249 0 Normal
05/12/2026 10 PM PDT 3.35 249 0 Normal
05/12/2026 11 PM PDT 3.34 246 - Normal
05/13/2026 12 AM PDT 3.34 246 0 Normal
05/13/2026 01 AM PDT 3.34 246 0 Normal
05/13/2026 02 AM PDT 3.34 246 0 Normal
05/13/2026 03 AM PDT 3.34 246 0 Normal
05/13/2026 04 AM PDT 3.34 246 0 Normal
05/13/2026 05 AM PDT 3.34 246 0 Normal
05/13/2026 06 AM PDT 3.34 246 0 Normal
05/13/2026 07 AM PDT 3.34 246 0 Normal
05/13/2026 08 AM PDT 3.34 246 0 Normal
05/13/2026 09 AM PDT 3.33 243 - Normal
05/13/2026 10 AM PDT 3.33 243 0 Normal
05/13/2026 11 AM PDT 3.33 243 0 Normal
05/13/2026 12 PM PDT 3.33 243 0 Normal
05/13/2026 01 PM PDT 3.33 243 0 Normal
05/13/2026 02 PM PDT 3.33 243 0 Normal
05/13/2026 03 PM PDT 3.33 243 0 Normal
05/13/2026 04 PM PDT 3.33 243 0 Normal
05/13/2026 05 PM PDT 3.33 243 0 Normal
05/13/2026 06 PM PDT 3.33 243 0 Normal
05/13/2026 07 PM PDT 3.33 243 0 Normal
05/13/2026 08 PM PDT 3.33 243 0 Normal
05/13/2026 09 PM PDT 3.32 240 - Normal
05/13/2026 10 PM PDT 3.32 240 0 Normal
05/13/2026 11 PM PDT 3.32 240 0 Normal
05/14/2026 12 AM PDT 3.32 240 0 Normal
05/14/2026 01 AM PDT 3.32 240 0 Normal
05/14/2026 02 AM PDT 3.32 240 0 Normal
05/14/2026 03 AM PDT 3.32 240 0 Normal
05/14/2026 04 AM PDT 3.32 240 0 Normal
05/14/2026 05 AM PDT 3.32 240 0 Normal
05/14/2026 06 AM PDT 3.32 240 0 Normal
05/14/2026 07 AM PDT 3.32 240 0 Normal
05/14/2026 08 AM PDT 3.31 237 - Normal
05/14/2026 09 AM PDT 3.31 237 0 Normal
05/14/2026 10 AM PDT 3.31 237 0 Normal
05/14/2026 11 AM PDT 3.31 237 0 Normal
05/14/2026 12 PM PDT 3.31 237 0 Normal
05/14/2026 01 PM PDT 3.31 237 0 Normal
05/14/2026 02 PM PDT 3.31 237 0 Normal
05/14/2026 03 PM PDT 3.31 237 0 Normal
05/14/2026 04 PM PDT 3.31 237 0 Normal
05/14/2026 05 PM PDT 3.31 237 0 Normal
05/14/2026 06 PM PDT 3.31 237 0 Normal
05/14/2026 07 PM PDT 3.30 234 - Normal
05/14/2026 08 PM PDT 3.30 234 0 Normal
05/14/2026 09 PM PDT 3.30 234 0 Normal
05/14/2026 10 PM PDT 3.30 234 0 Normal
05/14/2026 11 PM PDT 3.30 234 0 Normal
05/15/2026 12 AM PDT 3.30 234 0 Normal
05/15/2026 01 AM PDT 3.30 234 0 Normal
05/15/2026 02 AM PDT 3.30 234 0 Normal
05/15/2026 03 AM PDT 3.30 234 0 Normal
05/15/2026 04 AM PDT 3.30 234 0 Normal
05/15/2026 05 AM PDT 3.30 234 0 Normal
05/15/2026 06 AM PDT 3.29 231 - Normal
05/15/2026 07 AM PDT 3.29 231 0 Normal
05/15/2026 08 AM PDT 3.29 231 0 Normal
05/15/2026 09 AM PDT 3.29 231 0 Normal
05/15/2026 10 AM PDT 3.29 231 0 Normal
05/15/2026 11 AM PDT 3.29 231 0 Normal
05/15/2026 12 PM PDT 3.29 231 0 Normal
05/15/2026 01 PM PDT 3.29 231 0 Normal
05/15/2026 02 PM PDT 3.29 231 0 Normal
05/15/2026 03 PM PDT 3.29 231 0 Normal
05/15/2026 04 PM PDT 3.29 231 0 Normal
05/15/2026 05 PM PDT 3.28 228 - Normal
05/15/2026 06 PM PDT 3.28 228 0 Normal
05/15/2026 07 PM PDT 3.28 228 0 Normal
05/15/2026 08 PM PDT 3.28 228 0 Normal
05/15/2026 09 PM PDT 3.28 228 0 Normal
05/15/2026 10 PM PDT 3.28 228 0 Normal
05/15/2026 11 PM PDT 3.28 228 0 Normal
05/16/2026 12 AM PDT 3.28 228 0 Normal
05/16/2026 01 AM PDT 3.28 228 0 Normal
05/16/2026 02 AM PDT 3.28 228 0 Normal
05/16/2026 03 AM PDT 3.27 225 - Normal
05/16/2026 04 AM PDT 3.27 225 0 Normal
05/16/2026 05 AM PDT 3.27 225 0 Normal
05/16/2026 06 AM PDT 3.27 225 0 Normal
05/16/2026 07 AM PDT 3.27 225 0 Normal
05/16/2026 08 AM PDT 3.27 225 0 Normal
05/16/2026 09 AM PDT 3.27 225 0 Normal
05/16/2026 10 AM PDT 3.27 225 0 Normal
05/16/2026 11 AM PDT 3.27 225 0 Normal
05/16/2026 12 PM PDT 3.27 225 0 Normal
05/16/2026 01 PM PDT 3.27 225 0 Normal
05/16/2026 02 PM PDT 3.26 223 - Normal
05/16/2026 03 PM PDT 3.26 223 0 Normal
05/16/2026 04 PM PDT 3.26 223 0 Normal
05/16/2026 05 PM PDT 3.26 223 0 Normal
05/16/2026 06 PM PDT 3.26 223 0 Normal
05/16/2026 07 PM PDT 3.26 223 0 Normal
05/16/2026 08 PM PDT 3.26 223 0 Normal
05/16/2026 09 PM PDT 3.26 223 0 Normal
05/16/2026 10 PM PDT 3.26 223 0 Normal
05/16/2026 11 PM PDT 3.26 223 0 Normal
05/17/2026 12 AM PDT 3.26 223 0 Normal
05/17/2026 01 AM PDT 3.25 220 - Normal
05/17/2026 02 AM PDT 3.25 220 0 Normal
05/17/2026 03 AM PDT 3.25 220 0 Normal
05/17/2026 04 AM PDT 3.25 220 0 Normal
05/17/2026 05 AM PDT 3.25 220 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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