# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Joaquin River - Patterson (PATC1)
#
# File Generation Time: 07/23/2026 at 08:12 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 07/19/2026 at 04:00 PM PDT
# Maximum Observed Stage: 30.70 Feet
# Maximum Observed Flow: 477 cfs
#
# Earliest Date & Time of Maximum Forecast: 07/27/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 31.79 Feet
# Maximum Forecast Flow: 807 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
07/18/2026 08 AM PDT 30.22 356 Normal
07/18/2026 09 AM PDT 30.27 368 + Normal
07/18/2026 10 AM PDT 30.34 385 + Normal
07/18/2026 11 AM PDT 30.38 395 + Normal
07/18/2026 12 PM PDT 30.43 407 + Normal
07/18/2026 01 PM PDT 30.45 412 + Normal
07/18/2026 02 PM PDT 30.48 420 + Normal
07/18/2026 03 PM PDT 30.52 430 + Normal
07/18/2026 04 PM PDT 30.53 433 + Normal
07/18/2026 05 PM PDT 30.55 438 + Normal
07/18/2026 06 PM PDT 30.55 438 0 Normal
07/18/2026 07 PM PDT 30.54 435 - Normal
07/18/2026 08 PM PDT 30.55 438 + Normal
07/18/2026 09 PM PDT 30.54 435 - Normal
07/18/2026 10 PM PDT 30.52 430 - Normal
07/18/2026 11 PM PDT 30.51 428 - Normal
07/19/2026 12 AM PDT 30.51 428 0 Normal
07/19/2026 01 AM PDT 30.49 423 - Normal
07/19/2026 02 AM PDT 30.48 420 - Normal
07/19/2026 03 AM PDT 30.49 423 + Normal
07/19/2026 04 AM PDT 30.49 423 0 Normal
07/19/2026 05 AM PDT 30.50 425 + Normal
07/19/2026 06 AM PDT 30.51 428 + Normal
07/19/2026 07 AM PDT 30.52 430 + Normal
07/19/2026 08 AM PDT 30.53 433 + Normal
07/19/2026 09 AM PDT 30.53 433 0 Normal
07/19/2026 10 AM PDT 30.56 440 + Normal
07/19/2026 11 AM PDT 30.60 451 + Normal
07/19/2026 12 PM PDT 30.64 461 + Normal
07/19/2026 01 PM PDT 30.69 474 + Normal
07/19/2026 02 PM PDT 30.69 474 0 Normal
07/19/2026 03 PM PDT 30.69 474 0 Normal
07/19/2026 04 PM PDT 30.70 477 + Normal
07/19/2026 05 PM PDT 30.69 474 - Normal
07/19/2026 06 PM PDT 30.67 469 - Normal
07/19/2026 07 PM PDT 30.67 469 0 Normal
07/19/2026 08 PM PDT 30.67 469 0 Normal
07/19/2026 09 PM PDT 30.67 469 0 Normal
07/19/2026 10 PM PDT 30.65 464 - Normal
07/19/2026 11 PM PDT 30.64 461 - Normal
07/20/2026 12 AM PDT 30.62 456 - Normal
07/20/2026 01 AM PDT 30.61 453 - Normal
07/20/2026 02 AM PDT 30.60 451 - Normal
07/20/2026 03 AM PDT 30.60 451 0 Normal
07/20/2026 04 AM PDT 30.59 448 - Normal
07/20/2026 05 AM PDT 30.58 445 - Normal
07/20/2026 06 AM PDT 30.58 445 0 Normal
07/20/2026 07 AM PDT 30.57 443 - Normal
07/20/2026 08 AM PDT 30.58 445 + Normal
07/20/2026 09 AM PDT 30.64 461 + Normal
07/20/2026 10 AM PDT 30.64 461 0 Normal
07/20/2026 11 AM PDT 30.66 466 + Normal
07/20/2026 12 PM PDT 30.68 472 + Normal
07/20/2026 01 PM PDT 30.68 472 0 Normal
07/20/2026 02 PM PDT 30.67 469 - Normal
07/20/2026 03 PM PDT 30.66 466 - Normal
07/20/2026 04 PM PDT 30.64 461 - Normal
07/20/2026 05 PM PDT 30.65 464 + Normal
07/20/2026 06 PM PDT 30.64 461 - Normal
07/20/2026 07 PM PDT 30.64 461 0 Normal
07/20/2026 08 PM PDT 30.63 458 - Normal
07/20/2026 09 PM PDT 30.61 453 - Normal
07/20/2026 10 PM PDT 30.62 456 + Normal
07/20/2026 11 PM PDT 30.60 451 - Normal
07/21/2026 12 AM PDT 30.58 445 - Normal
07/21/2026 01 AM PDT 30.57 443 - Normal
07/21/2026 02 AM PDT 30.56 440 - Normal
07/21/2026 03 AM PDT 30.54 435 - Normal
07/21/2026 04 AM PDT 30.51 428 - Normal
07/21/2026 05 AM PDT 30.50 425 - Normal
07/21/2026 06 AM PDT 30.48 420 - Normal
07/21/2026 07 AM PDT 30.45 412 - Normal
07/21/2026 08 AM PDT 30.45 412 0 Normal
07/21/2026 09 AM PDT 30.44 410 - Normal
07/21/2026 10 AM PDT 30.47 417 + Normal
07/21/2026 11 AM PDT 30.51 428 + Normal
07/21/2026 12 PM PDT 30.49 423 - Normal
07/21/2026 01 PM PDT 30.53 433 + Normal
07/21/2026 02 PM PDT 30.52 430 - Normal
07/21/2026 03 PM PDT 30.50 425 - Normal
07/21/2026 04 PM PDT 30.49 423 - Normal
07/21/2026 05 PM PDT 30.47 417 - Normal
07/21/2026 06 PM PDT 30.44 410 - Normal
07/21/2026 07 PM PDT 30.44 410 0 Normal
07/21/2026 08 PM PDT 30.44 410 0 Normal
07/21/2026 09 PM PDT 30.44 410 0 Normal
07/21/2026 10 PM PDT 30.46 415 + Normal
07/21/2026 11 PM PDT 30.43 407 - Normal
07/22/2026 12 AM PDT 30.40 400 - Normal
07/22/2026 01 AM PDT 30.41 402 + Normal
07/22/2026 02 AM PDT 30.40 400 - Normal
07/22/2026 03 AM PDT 30.38 395 - Normal
07/22/2026 04 AM PDT 30.38 395 0 Normal
07/22/2026 05 AM PDT 30.37 393 - Normal
07/22/2026 06 AM PDT 30.37 393 0 Normal
07/22/2026 07 AM PDT 30.36 390 - Normal
07/22/2026 08 AM PDT 30.35 388 - Normal
07/22/2026 09 AM PDT 30.34 385 - Normal
07/22/2026 10 AM PDT 30.32 380 - Normal
07/22/2026 11 AM PDT 30.32 380 0 Normal
07/22/2026 12 PM PDT 30.32 380 0 Normal
07/22/2026 01 PM PDT 30.29 373 - Normal
07/22/2026 02 PM PDT 30.27 368 - Normal
07/22/2026 03 PM PDT 30.29 373 + Normal
07/22/2026 04 PM PDT 30.28 371 - Normal
07/22/2026 05 PM PDT 30.22 356 - Normal
07/22/2026 06 PM PDT 30.22 356 0 Normal
07/22/2026 07 PM PDT 30.20 352 - Normal
07/22/2026 08 PM PDT 30.17 345 - Normal
07/22/2026 09 PM PDT 30.15 340 - Normal
07/22/2026 10 PM PDT 30.15 340 0 Normal
07/22/2026 11 PM PDT 30.14 338 - Normal
07/23/2026 12 AM PDT 30.15 340 + Normal
07/23/2026 01 AM PDT 30.17 345 + Normal
07/23/2026 02 AM PDT 30.18 347 + Normal
07/23/2026 03 AM PDT 30.20 352 + Normal
07/23/2026 04 AM PDT 30.21 354 + Normal
07/23/2026 05 AM PDT 30.22 356 + Normal
07/23/2026 06 AM PDT 30.22 356 0 Normal
07/23/2026 07 AM PDT 30.22 356 0 Normal
07/23/2026 08 AM PDT 30.22 356 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
07/23/2026 09 AM PDT 30.21 354 Normal
07/23/2026 10 AM PDT 30.21 354 0 Normal
07/23/2026 11 AM PDT 30.21 354 0 Normal
07/23/2026 12 PM PDT 30.20 352 - Normal
07/23/2026 01 PM PDT 30.20 352 0 Normal
07/23/2026 02 PM PDT 30.20 352 0 Normal
07/23/2026 03 PM PDT 30.21 354 + Normal
07/23/2026 04 PM PDT 30.21 354 0 Normal
07/23/2026 05 PM PDT 30.22 356 + Normal
07/23/2026 06 PM PDT 30.23 359 + Normal
07/23/2026 07 PM PDT 30.24 361 + Normal
07/23/2026 08 PM PDT 30.25 364 + Normal
07/23/2026 09 PM PDT 30.27 368 + Normal
07/23/2026 10 PM PDT 30.29 373 + Normal
07/23/2026 11 PM PDT 30.32 380 + Normal
07/24/2026 12 AM PDT 30.34 385 + Normal
07/24/2026 01 AM PDT 30.37 393 + Normal
07/24/2026 02 AM PDT 30.41 402 + Normal
07/24/2026 03 AM PDT 30.45 412 + Normal
07/24/2026 04 AM PDT 30.49 423 + Normal
07/24/2026 05 AM PDT 30.53 433 + Normal
07/24/2026 06 AM PDT 30.57 443 + Normal
07/24/2026 07 AM PDT 30.62 456 + Normal
07/24/2026 08 AM PDT 30.66 466 + Normal
07/24/2026 09 AM PDT 30.71 479 + Normal
07/24/2026 10 AM PDT 30.75 490 + Normal
07/24/2026 11 AM PDT 30.79 501 + Normal
07/24/2026 12 PM PDT 30.84 514 + Normal
07/24/2026 01 PM PDT 30.88 525 + Normal
07/24/2026 02 PM PDT 30.92 536 + Normal
07/24/2026 03 PM PDT 30.96 547 + Normal
07/24/2026 04 PM PDT 31.00 559 + Normal
07/24/2026 05 PM PDT 31.04 570 + Normal
07/24/2026 06 PM PDT 31.08 581 + Normal
07/24/2026 07 PM PDT 31.12 593 + Normal
07/24/2026 08 PM PDT 31.15 601 + Normal
07/24/2026 09 PM PDT 31.19 613 + Normal
07/24/2026 10 PM PDT 31.21 619 + Normal
07/24/2026 11 PM PDT 31.24 627 + Normal
07/25/2026 12 AM PDT 31.27 636 + Normal
07/25/2026 01 AM PDT 31.30 645 + Normal
07/25/2026 02 AM PDT 31.32 651 + Normal
07/25/2026 03 AM PDT 31.35 660 + Normal
07/25/2026 04 AM PDT 31.38 669 + Normal
07/25/2026 05 AM PDT 31.40 675 + Normal
07/25/2026 06 AM PDT 31.42 682 + Normal
07/25/2026 07 AM PDT 31.45 691 + Normal
07/25/2026 08 AM PDT 31.46 695 + Normal
07/25/2026 09 AM PDT 31.49 705 + Normal
07/25/2026 10 AM PDT 31.51 711 + Normal
07/25/2026 11 AM PDT 31.52 715 + Normal
07/25/2026 12 PM PDT 31.54 721 + Normal
07/25/2026 01 PM PDT 31.56 728 + Normal
07/25/2026 02 PM PDT 31.57 731 + Normal
07/25/2026 03 PM PDT 31.59 738 + Normal
07/25/2026 04 PM PDT 31.60 742 + Normal
07/25/2026 05 PM PDT 31.62 748 + Normal
07/25/2026 06 PM PDT 31.63 752 + Normal
07/25/2026 07 PM PDT 31.64 755 + Normal
07/25/2026 08 PM PDT 31.65 759 + Normal
07/25/2026 09 PM PDT 31.66 762 + Normal
07/25/2026 10 PM PDT 31.67 765 + Normal
07/25/2026 11 PM PDT 31.68 769 + Normal
07/26/2026 12 AM PDT 31.69 772 + Normal
07/26/2026 01 AM PDT 31.69 772 0 Normal
07/26/2026 02 AM PDT 31.70 776 + Normal
07/26/2026 03 AM PDT 31.71 779 + Normal
07/26/2026 04 AM PDT 31.71 779 0 Normal
07/26/2026 05 AM PDT 31.72 783 + Normal
07/26/2026 06 AM PDT 31.73 786 + Normal
07/26/2026 07 AM PDT 31.73 786 0 Normal
07/26/2026 08 AM PDT 31.73 786 0 Normal
07/26/2026 09 AM PDT 31.74 790 + Normal
07/26/2026 10 AM PDT 31.74 790 0 Normal
07/26/2026 11 AM PDT 31.75 793 + Normal
07/26/2026 12 PM PDT 31.75 793 0 Normal
07/26/2026 01 PM PDT 31.75 793 0 Normal
07/26/2026 02 PM PDT 31.76 797 + Normal
07/26/2026 03 PM PDT 31.76 797 0 Normal
07/26/2026 04 PM PDT 31.76 797 0 Normal
07/26/2026 05 PM PDT 31.76 797 0 Normal
07/26/2026 06 PM PDT 31.77 800 + Normal
07/26/2026 07 PM PDT 31.77 800 0 Normal
07/26/2026 08 PM PDT 31.77 800 0 Normal
07/26/2026 09 PM PDT 31.77 800 0 Normal
07/26/2026 10 PM PDT 31.77 800 0 Normal
07/26/2026 11 PM PDT 31.77 800 0 Normal
07/27/2026 12 AM PDT 31.78 804 + Normal
07/27/2026 01 AM PDT 31.78 804 0 Normal
07/27/2026 02 AM PDT 31.78 804 0 Normal
07/27/2026 03 AM PDT 31.78 804 0 Normal
07/27/2026 04 AM PDT 31.78 804 0 Normal
07/27/2026 05 AM PDT 31.78 804 0 Normal
07/27/2026 06 AM PDT 31.78 804 0 Normal
07/27/2026 07 AM PDT 31.78 804 0 Normal
07/27/2026 08 AM PDT 31.79 807 + Normal
07/27/2026 09 AM PDT 31.79 807 0 Normal
07/27/2026 10 AM PDT 31.79 807 0 Normal
07/27/2026 11 AM PDT 31.79 807 0 Normal
07/27/2026 12 PM PDT 31.79 807 0 Normal
07/27/2026 01 PM PDT 31.79 807 0 Normal
07/27/2026 02 PM PDT 31.79 807 0 Normal
07/27/2026 03 PM PDT 31.79 807 0 Normal
07/27/2026 04 PM PDT 31.79 807 0 Normal
07/27/2026 05 PM PDT 31.79 807 0 Normal
07/27/2026 06 PM PDT 31.79 807 0 Normal
07/27/2026 07 PM PDT 31.79 807 0 Normal
07/27/2026 08 PM PDT 31.79 807 0 Normal
07/27/2026 09 PM PDT 31.79 807 0 Normal
07/27/2026 10 PM PDT 31.79 807 0 Normal
07/27/2026 11 PM PDT 31.79 807 0 Normal
07/28/2026 12 AM PDT 31.79 807 0 Normal
07/28/2026 01 AM PDT 31.79 807 0 Normal
07/28/2026 02 AM PDT 31.79 807 0 Normal
07/28/2026 03 AM PDT 31.79 807 0 Normal
07/28/2026 04 AM PDT 31.79 807 0 Normal
07/28/2026 05 AM PDT 31.79 807 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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