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SAN JOAQUIN RIVER - PATTERSON (PATC1)
| Latitude: 37.49º N | Longitude: 121.08º W | Elevation: 97 Feet | | | |
| Location: Stanislaus County in California | Bulletin Group: San Joaquin | River Group: San Joaquin |
| Issuance Time: | Jul 07 2025 at 7:14 AM PDT | Next Issuance: | Jul 08 2025 at 9:00 AM PDT
| |
| Action/Monitor: 48.0 Feet | Minor Flood: 54.7 Feet | Moderate Flood: 57.3 Feet | Major Flood: 58.3 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Joaquin River - Patterson (PATC1)
#
# File Generation Time: 07/07/2025 at 07:14 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 07/07/2025 at 07:00 AM PDT
# Maximum Observed Stage: 30.60 Feet
# Maximum Observed Flow: 448 cfs
#
# Earliest Date & Time of Maximum Forecast: 07/08/2025 at 03:00 AM PDT
# Maximum Forecast Stage: 30.70 Feet
# Maximum Forecast Flow: 472 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
07/02/2025 07 AM PDT 29.99 317 Normal
07/02/2025 08 AM PDT 29.98 315 - Normal
07/02/2025 09 AM PDT 29.96 311 - Normal
07/02/2025 10 AM PDT 29.98 315 + Normal
07/02/2025 11 AM PDT 30.00 319 + Normal
07/02/2025 12 PM PDT 30.02 323 + Normal
07/02/2025 01 PM PDT 30.01 321 - Normal
07/02/2025 02 PM PDT 30.03 325 + Normal
07/02/2025 03 PM PDT 30.03 325 0 Normal
07/02/2025 04 PM PDT 30.02 323 - Normal
07/02/2025 05 PM PDT 30.00 319 - Normal
07/02/2025 06 PM PDT 29.99 317 - Normal
07/02/2025 07 PM PDT 29.99 317 0 Normal
07/02/2025 08 PM PDT 30.00 319 + Normal
07/02/2025 09 PM PDT 29.99 317 - Normal
07/02/2025 10 PM PDT 29.99 317 0 Normal
07/02/2025 11 PM PDT 29.99 317 0 Normal
07/03/2025 12 AM PDT 29.99 317 0 Normal
07/03/2025 01 AM PDT 29.99 317 0 Normal
07/03/2025 02 AM PDT 29.99 317 0 Normal
07/03/2025 03 AM PDT 30.00 319 + Normal
07/03/2025 04 AM PDT 30.01 321 + Normal
07/03/2025 05 AM PDT 30.00 319 - Normal
07/03/2025 06 AM PDT 29.99 317 - Normal
07/03/2025 07 AM PDT 30.00 319 + Normal
07/03/2025 08 AM PDT 29.99 317 - Normal
07/03/2025 09 AM PDT 29.97 313 - Normal
07/03/2025 10 AM PDT 29.96 311 - Normal
07/03/2025 11 AM PDT 29.95 309 - Normal
07/03/2025 12 PM PDT 29.95 309 0 Normal
07/03/2025 01 PM PDT 29.96 311 + Normal
07/03/2025 02 PM PDT 29.99 317 + Normal
07/03/2025 03 PM PDT 30.00 319 + Normal
07/03/2025 04 PM PDT 30.00 319 0 Normal
07/03/2025 05 PM PDT 30.01 321 + Normal
07/03/2025 06 PM PDT 29.98 315 - Normal
07/03/2025 07 PM PDT 29.96 311 - Normal
07/03/2025 08 PM PDT 29.95 309 - Normal
07/03/2025 09 PM PDT 29.92 303 - Normal
07/03/2025 10 PM PDT 29.93 305 + Normal
07/03/2025 11 PM PDT 29.92 303 - Normal
07/04/2025 12 AM PDT 29.92 303 0 Normal
07/04/2025 01 AM PDT 29.91 301 - Normal
07/04/2025 02 AM PDT 29.89 297 - Normal
07/04/2025 03 AM PDT 29.86 291 - Normal
07/04/2025 04 AM PDT 29.83 285 - Normal
07/04/2025 05 AM PDT 29.80 280 - Normal
07/04/2025 06 AM PDT 29.77 274 - Normal
07/04/2025 07 AM PDT 29.75 270 - Normal
07/04/2025 08 AM PDT 29.73 266 - Normal
07/04/2025 09 AM PDT 29.73 266 0 Normal
07/04/2025 10 AM PDT 29.74 268 + Normal
07/04/2025 11 AM PDT 29.76 272 + Normal
07/04/2025 12 PM PDT 29.80 280 + Normal
07/04/2025 01 PM PDT 29.84 287 + Normal
07/04/2025 02 PM PDT 29.93 305 + Normal
07/04/2025 03 PM PDT 29.97 313 + Normal
07/04/2025 04 PM PDT 30.03 325 + Normal
07/04/2025 05 PM PDT 30.08 335 + Normal
07/04/2025 06 PM PDT 30.08 335 0 Normal
07/04/2025 07 PM PDT 30.10 339 + Normal
07/04/2025 08 PM PDT 30.09 337 - Normal
07/04/2025 09 PM PDT 30.07 333 - Normal
07/04/2025 10 PM PDT 30.06 331 - Normal
07/04/2025 11 PM PDT 30.05 329 - Normal
07/05/2025 12 AM PDT 30.02 323 - Normal
07/05/2025 01 AM PDT 30.00 319 - Normal
07/05/2025 02 AM PDT 29.98 315 - Normal
07/05/2025 03 AM PDT 29.98 315 0 Normal
07/05/2025 04 AM PDT 29.98 315 0 Normal
07/05/2025 05 AM PDT 29.99 317 + Normal
07/05/2025 06 AM PDT 29.97 313 - Normal
07/05/2025 07 AM PDT 29.96 311 - Normal
07/05/2025 08 AM PDT 30.00 319 + Normal
07/05/2025 09 AM PDT 30.01 321 + Normal
07/05/2025 10 AM PDT 30.04 327 + Normal
07/05/2025 11 AM PDT 30.08 335 + Normal
07/05/2025 12 PM PDT 30.09 337 + Normal
07/05/2025 01 PM PDT 30.11 341 + Normal
07/05/2025 02 PM PDT 30.12 343 + Normal
07/05/2025 03 PM PDT 30.14 347 + Normal
07/05/2025 04 PM PDT 30.13 345 - Normal
07/05/2025 05 PM PDT 30.13 345 0 Normal
07/05/2025 06 PM PDT 30.13 345 0 Normal
07/05/2025 07 PM PDT 30.09 337 - Normal
07/05/2025 08 PM PDT 30.11 341 + Normal
07/05/2025 09 PM PDT 30.10 339 - Normal
07/05/2025 10 PM PDT 30.07 333 - Normal
07/05/2025 11 PM PDT 30.07 333 0 Normal
07/06/2025 12 AM PDT 30.06 331 - Normal
07/06/2025 01 AM PDT 30.04 327 - Normal
07/06/2025 02 AM PDT 30.04 327 0 Normal
07/06/2025 03 AM PDT 30.05 329 + Normal
07/06/2025 04 AM PDT 30.06 331 + Normal
07/06/2025 05 AM PDT 30.08 335 + Normal
07/06/2025 06 AM PDT 30.09 337 + Normal
07/06/2025 07 AM PDT 30.12 343 + Normal
07/06/2025 08 AM PDT 30.17 353 + Normal
07/06/2025 09 AM PDT 30.26 373 + Normal
07/06/2025 10 AM PDT 30.29 379 + Normal
07/06/2025 11 AM PDT 30.42 408 + Normal
07/06/2025 12 PM PDT 30.40 403 - Normal
07/06/2025 01 PM PDT 30.46 416 + Normal
07/06/2025 02 PM PDT 30.51 428 + Normal
07/06/2025 03 PM PDT 30.53 432 + Normal
07/06/2025 04 PM PDT 30.59 446 + Normal
07/06/2025 05 PM PDT 30.57 441 - Normal
07/06/2025 06 PM PDT 30.58 444 + Normal
07/06/2025 07 PM PDT 30.59 446 + Normal
07/06/2025 08 PM PDT 30.57 441 - Normal
07/06/2025 09 PM PDT 30.57 441 0 Normal
07/06/2025 10 PM PDT 30.57 441 0 Normal
07/06/2025 11 PM PDT 30.56 439 - Normal
07/07/2025 12 AM PDT 30.57 441 + Normal
07/07/2025 01 AM PDT 30.57 441 0 Normal
07/07/2025 02 AM PDT 30.58 444 + Normal
07/07/2025 03 AM PDT 30.59 446 + Normal
07/07/2025 04 AM PDT 30.59 446 0 Normal
07/07/2025 05 AM PDT 30.59 446 0 Normal
07/07/2025 06 AM PDT 30.59 446 0 Normal
07/07/2025 07 AM PDT 30.60 448 + Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
07/07/2025 08 AM PDT 30.61 451 Normal
07/07/2025 09 AM PDT 30.61 451 0 Normal
07/07/2025 10 AM PDT 30.62 453 + Normal
07/07/2025 11 AM PDT 30.62 453 0 Normal
07/07/2025 12 PM PDT 30.63 455 + Normal
07/07/2025 01 PM PDT 30.63 455 0 Normal
07/07/2025 02 PM PDT 30.64 458 + Normal
07/07/2025 03 PM PDT 30.64 458 0 Normal
07/07/2025 04 PM PDT 30.65 460 + Normal
07/07/2025 05 PM PDT 30.66 462 + Normal
07/07/2025 06 PM PDT 30.66 462 0 Normal
07/07/2025 07 PM PDT 30.67 465 + Normal
07/07/2025 08 PM PDT 30.67 465 0 Normal
07/07/2025 09 PM PDT 30.68 467 + Normal
07/07/2025 10 PM PDT 30.68 467 0 Normal
07/07/2025 11 PM PDT 30.68 467 0 Normal
07/08/2025 12 AM PDT 30.69 470 + Normal
07/08/2025 01 AM PDT 30.69 470 0 Normal
07/08/2025 02 AM PDT 30.69 470 0 Normal
07/08/2025 03 AM PDT 30.70 472 + Normal
07/08/2025 04 AM PDT 30.70 472 0 Normal
07/08/2025 05 AM PDT 30.70 472 0 Normal
07/08/2025 06 AM PDT 30.70 472 0 Normal
07/08/2025 07 AM PDT 30.70 472 0 Normal
07/08/2025 08 AM PDT 30.70 472 0 Normal
07/08/2025 09 AM PDT 30.70 472 0 Normal
07/08/2025 10 AM PDT 30.69 470 - Normal
07/08/2025 11 AM PDT 30.69 470 0 Normal
07/08/2025 12 PM PDT 30.69 470 0 Normal
07/08/2025 01 PM PDT 30.69 470 0 Normal
07/08/2025 02 PM PDT 30.68 467 - Normal
07/08/2025 03 PM PDT 30.68 467 0 Normal
07/08/2025 04 PM PDT 30.68 467 0 Normal
07/08/2025 05 PM PDT 30.68 467 0 Normal
07/08/2025 06 PM PDT 30.67 465 - Normal
07/08/2025 07 PM PDT 30.67 465 0 Normal
07/08/2025 08 PM PDT 30.67 465 0 Normal
07/08/2025 09 PM PDT 30.66 462 - Normal
07/08/2025 10 PM PDT 30.66 462 0 Normal
07/08/2025 11 PM PDT 30.66 462 0 Normal
07/09/2025 12 AM PDT 30.66 462 0 Normal
07/09/2025 01 AM PDT 30.65 460 - Normal
07/09/2025 02 AM PDT 30.65 460 0 Normal
07/09/2025 03 AM PDT 30.65 460 0 Normal
07/09/2025 04 AM PDT 30.64 458 - Normal
07/09/2025 05 AM PDT 30.64 458 0 Normal
07/09/2025 06 AM PDT 30.64 458 0 Normal
07/09/2025 07 AM PDT 30.64 458 0 Normal
07/09/2025 08 AM PDT 30.63 455 - Normal
07/09/2025 09 AM PDT 30.63 455 0 Normal
07/09/2025 10 AM PDT 30.63 455 0 Normal
07/09/2025 11 AM PDT 30.62 453 - Normal
07/09/2025 12 PM PDT 30.62 453 0 Normal
07/09/2025 01 PM PDT 30.61 451 - Normal
07/09/2025 02 PM PDT 30.61 451 0 Normal
07/09/2025 03 PM PDT 30.61 451 0 Normal
07/09/2025 04 PM PDT 30.60 448 - Normal
07/09/2025 05 PM PDT 30.60 448 0 Normal
07/09/2025 06 PM PDT 30.60 448 0 Normal
07/09/2025 07 PM PDT 30.59 446 - Normal
07/09/2025 08 PM PDT 30.59 446 0 Normal
07/09/2025 09 PM PDT 30.59 446 0 Normal
07/09/2025 10 PM PDT 30.58 444 - Normal
07/09/2025 11 PM PDT 30.58 444 0 Normal
07/10/2025 12 AM PDT 30.57 441 - Normal
07/10/2025 01 AM PDT 30.57 441 0 Normal
07/10/2025 02 AM PDT 30.57 441 0 Normal
07/10/2025 03 AM PDT 30.56 439 - Normal
07/10/2025 04 AM PDT 30.56 439 0 Normal
07/10/2025 05 AM PDT 30.56 439 0 Normal
07/10/2025 06 AM PDT 30.55 437 - Normal
07/10/2025 07 AM PDT 30.55 437 0 Normal
07/10/2025 08 AM PDT 30.55 437 0 Normal
07/10/2025 09 AM PDT 30.55 437 0 Normal
07/10/2025 10 AM PDT 30.54 435 - Normal
07/10/2025 11 AM PDT 30.54 435 0 Normal
07/10/2025 12 PM PDT 30.54 435 0 Normal
07/10/2025 01 PM PDT 30.53 432 - Normal
07/10/2025 02 PM PDT 30.53 432 0 Normal
07/10/2025 03 PM PDT 30.53 432 0 Normal
07/10/2025 04 PM PDT 30.52 430 - Normal
07/10/2025 05 PM PDT 30.52 430 0 Normal
07/10/2025 06 PM PDT 30.52 430 0 Normal
07/10/2025 07 PM PDT 30.52 430 0 Normal
07/10/2025 08 PM PDT 30.51 428 - Normal
07/10/2025 09 PM PDT 30.51 428 0 Normal
07/10/2025 10 PM PDT 30.51 428 0 Normal
07/10/2025 11 PM PDT 30.51 428 0 Normal
07/11/2025 12 AM PDT 30.50 425 - Normal
07/11/2025 01 AM PDT 30.50 425 0 Normal
07/11/2025 02 AM PDT 30.50 425 0 Normal
07/11/2025 03 AM PDT 30.50 425 0 Normal
07/11/2025 04 AM PDT 30.50 425 0 Normal
07/11/2025 05 AM PDT 30.50 425 0 Normal
07/11/2025 06 AM PDT 30.50 425 0 Normal
07/11/2025 07 AM PDT 30.49 423 - Normal
07/11/2025 08 AM PDT 30.49 423 0 Normal
07/11/2025 09 AM PDT 30.49 423 0 Normal
07/11/2025 10 AM PDT 30.49 423 0 Normal
07/11/2025 11 AM PDT 30.49 423 0 Normal
07/11/2025 12 PM PDT 30.48 421 - Normal
07/11/2025 01 PM PDT 30.48 421 0 Normal
07/11/2025 02 PM PDT 30.48 421 0 Normal
07/11/2025 03 PM PDT 30.48 421 0 Normal
07/11/2025 04 PM PDT 30.48 421 0 Normal
07/11/2025 05 PM PDT 30.48 421 0 Normal
07/11/2025 06 PM PDT 30.47 419 - Normal
07/11/2025 07 PM PDT 30.47 419 0 Normal
07/11/2025 08 PM PDT 30.47 419 0 Normal
07/11/2025 09 PM PDT 30.47 419 0 Normal
07/11/2025 10 PM PDT 30.47 419 0 Normal
07/11/2025 11 PM PDT 30.47 419 0 Normal
07/12/2025 12 AM PDT 30.46 416 - Normal
07/12/2025 01 AM PDT 30.46 416 0 Normal
07/12/2025 02 AM PDT 30.46 416 0 Normal
07/12/2025 03 AM PDT 30.46 416 0 Normal
07/12/2025 04 AM PDT 30.46 416 0 Normal
07/12/2025 05 AM PDT 30.46 416 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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