# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Joaquin River - Patterson (PATC1)
#
# File Generation Time: 07/21/2026 at 07:23 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: 07/26/2026 at 05:00 AM PDT
# Maximum Forecast Stage: 32.17 Feet
# Maximum Forecast Flow: 946 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
07/16/2026 07 AM PDT 30.22 356 Normal
07/16/2026 08 AM PDT 30.19 349 - Normal
07/16/2026 09 AM PDT 30.15 340 - Normal
07/16/2026 10 AM PDT 30.15 340 0 Normal
07/16/2026 11 AM PDT 30.16 342 + Normal
07/16/2026 12 PM PDT 30.15 340 - Normal
07/16/2026 01 PM PDT 30.15 340 0 Normal
07/16/2026 02 PM PDT 30.14 338 - Normal
07/16/2026 03 PM PDT 30.13 337 - Normal
07/16/2026 04 PM PDT 30.11 333 - Normal
07/16/2026 05 PM PDT 30.09 330 - Normal
07/16/2026 06 PM PDT 30.11 333 + Normal
07/16/2026 07 PM PDT 30.14 338 + Normal
07/16/2026 08 PM PDT 30.15 340 + Normal
07/16/2026 09 PM PDT 30.14 338 - Normal
07/16/2026 10 PM PDT 30.19 349 + Normal
07/16/2026 11 PM PDT 30.14 338 - Normal
07/17/2026 12 AM PDT 30.15 340 + Normal
07/17/2026 01 AM PDT 30.18 347 + Normal
07/17/2026 02 AM PDT 30.14 338 - Normal
07/17/2026 03 AM PDT 30.18 347 + Normal
07/17/2026 04 AM PDT 30.17 345 - Normal
07/17/2026 05 AM PDT 30.13 337 - Normal
07/17/2026 06 AM PDT 30.18 347 + Normal
07/17/2026 07 AM PDT 30.16 342 - Normal
07/17/2026 08 AM PDT 30.11 333 - Normal
07/17/2026 09 AM PDT 30.12 335 + Normal
07/17/2026 10 AM PDT 30.11 333 - Normal
07/17/2026 11 AM PDT 30.09 330 - Normal
07/17/2026 12 PM PDT 30.09 330 0 Normal
07/17/2026 01 PM PDT 30.08 328 - Normal
07/17/2026 02 PM PDT 30.07 327 - Normal
07/17/2026 03 PM PDT 30.07 327 0 Normal
07/17/2026 04 PM PDT 30.06 325 - Normal
07/17/2026 05 PM PDT 30.05 323 - Normal
07/17/2026 06 PM PDT 30.04 322 - Normal
07/17/2026 07 PM PDT 30.06 325 + Normal
07/17/2026 08 PM PDT 30.08 328 + Normal
07/17/2026 09 PM PDT 30.10 332 + Normal
07/17/2026 10 PM PDT 30.12 335 + Normal
07/17/2026 11 PM PDT 30.15 340 + Normal
07/18/2026 12 AM PDT 30.17 345 + Normal
07/18/2026 01 AM PDT 30.20 352 + Normal
07/18/2026 02 AM PDT 30.22 356 + Normal
07/18/2026 03 AM PDT 30.21 354 - Normal
07/18/2026 04 AM PDT 30.21 354 0 Normal
07/18/2026 05 AM PDT 30.20 352 - Normal
07/18/2026 06 AM PDT 30.22 356 + Normal
07/18/2026 07 AM PDT 30.24 361 + Normal
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 30.48 420 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
07/21/2026 08 AM PDT 30.48 420 Normal
07/21/2026 09 AM PDT 30.48 420 0 Normal
07/21/2026 10 AM PDT 30.48 420 0 Normal
07/21/2026 11 AM PDT 30.48 420 0 Normal
07/21/2026 12 PM PDT 30.48 420 0 Normal
07/21/2026 01 PM PDT 30.48 420 0 Normal
07/21/2026 02 PM PDT 30.48 420 0 Normal
07/21/2026 03 PM PDT 30.48 420 0 Normal
07/21/2026 04 PM PDT 30.47 417 - Normal
07/21/2026 05 PM PDT 30.47 417 0 Normal
07/21/2026 06 PM PDT 30.47 417 0 Normal
07/21/2026 07 PM PDT 30.46 415 - Normal
07/21/2026 08 PM PDT 30.46 415 0 Normal
07/21/2026 09 PM PDT 30.46 415 0 Normal
07/21/2026 10 PM PDT 30.45 412 - Normal
07/21/2026 11 PM PDT 30.45 412 0 Normal
07/22/2026 12 AM PDT 30.45 412 0 Normal
07/22/2026 01 AM PDT 30.44 410 - Normal
07/22/2026 02 AM PDT 30.44 410 0 Normal
07/22/2026 03 AM PDT 30.44 410 0 Normal
07/22/2026 04 AM PDT 30.43 407 - Normal
07/22/2026 05 AM PDT 30.43 407 0 Normal
07/22/2026 06 AM PDT 30.43 407 0 Normal
07/22/2026 07 AM PDT 30.42 405 - Normal
07/22/2026 08 AM PDT 30.42 405 0 Normal
07/22/2026 09 AM PDT 30.41 402 - Normal
07/22/2026 10 AM PDT 30.41 402 0 Normal
07/22/2026 11 AM PDT 30.41 402 0 Normal
07/22/2026 12 PM PDT 30.40 400 - Normal
07/22/2026 01 PM PDT 30.40 400 0 Normal
07/22/2026 02 PM PDT 30.39 398 - Normal
07/22/2026 03 PM PDT 30.39 398 0 Normal
07/22/2026 04 PM PDT 30.39 398 0 Normal
07/22/2026 05 PM PDT 30.39 398 0 Normal
07/22/2026 06 PM PDT 30.38 395 - Normal
07/22/2026 07 PM PDT 30.38 395 0 Normal
07/22/2026 08 PM PDT 30.38 395 0 Normal
07/22/2026 09 PM PDT 30.37 393 - Normal
07/22/2026 10 PM PDT 30.37 393 0 Normal
07/22/2026 11 PM PDT 30.37 393 0 Normal
07/23/2026 12 AM PDT 30.37 393 0 Normal
07/23/2026 01 AM PDT 30.37 393 0 Normal
07/23/2026 02 AM PDT 30.37 393 0 Normal
07/23/2026 03 AM PDT 30.37 393 0 Normal
07/23/2026 04 AM PDT 30.37 393 0 Normal
07/23/2026 05 AM PDT 30.38 395 + Normal
07/23/2026 06 AM PDT 30.38 395 0 Normal
07/23/2026 07 AM PDT 30.39 398 + Normal
07/23/2026 08 AM PDT 30.41 402 + Normal
07/23/2026 09 AM PDT 30.43 407 + Normal
07/23/2026 10 AM PDT 30.45 412 + Normal
07/23/2026 11 AM PDT 30.48 420 + Normal
07/23/2026 12 PM PDT 30.50 425 + Normal
07/23/2026 01 PM PDT 30.54 435 + Normal
07/23/2026 02 PM PDT 30.58 445 + Normal
07/23/2026 03 PM PDT 30.62 456 + Normal
07/23/2026 04 PM PDT 30.67 469 + Normal
07/23/2026 05 PM PDT 30.71 479 + Normal
07/23/2026 06 PM PDT 30.77 495 + Normal
07/23/2026 07 PM PDT 30.82 509 + Normal
07/23/2026 08 PM PDT 30.87 523 + Normal
07/23/2026 09 PM PDT 30.92 536 + Normal
07/23/2026 10 PM PDT 30.97 550 + Normal
07/23/2026 11 PM PDT 31.02 564 + Normal
07/24/2026 12 AM PDT 31.08 581 + Normal
07/24/2026 01 AM PDT 31.13 595 + Normal
07/24/2026 02 AM PDT 31.18 610 + Normal
07/24/2026 03 AM PDT 31.22 622 + Normal
07/24/2026 04 AM PDT 31.26 633 + Normal
07/24/2026 05 AM PDT 31.30 645 + Normal
07/24/2026 06 AM PDT 31.34 657 + Normal
07/24/2026 07 AM PDT 31.39 672 + Normal
07/24/2026 08 AM PDT 31.42 682 + Normal
07/24/2026 09 AM PDT 31.46 695 + Normal
07/24/2026 10 AM PDT 31.50 708 + Normal
07/24/2026 11 AM PDT 31.54 721 + Normal
07/24/2026 12 PM PDT 31.58 735 + Normal
07/24/2026 01 PM PDT 31.61 745 + Normal
07/24/2026 02 PM PDT 31.65 759 + Normal
07/24/2026 03 PM PDT 31.68 769 + Normal
07/24/2026 04 PM PDT 31.71 779 + Normal
07/24/2026 05 PM PDT 31.74 790 + Normal
07/24/2026 06 PM PDT 31.77 800 + Normal
07/24/2026 07 PM PDT 31.80 811 + Normal
07/24/2026 08 PM PDT 31.82 818 + Normal
07/24/2026 09 PM PDT 31.85 828 + Normal
07/24/2026 10 PM PDT 31.87 836 + Normal
07/24/2026 11 PM PDT 31.89 843 + Normal
07/25/2026 12 AM PDT 31.91 850 + Normal
07/25/2026 01 AM PDT 31.93 857 + Normal
07/25/2026 02 AM PDT 31.95 864 + Normal
07/25/2026 03 AM PDT 31.96 868 + Normal
07/25/2026 04 AM PDT 31.98 875 + Normal
07/25/2026 05 AM PDT 31.99 879 + Normal
07/25/2026 06 AM PDT 32.01 886 + Normal
07/25/2026 07 AM PDT 32.02 890 + Normal
07/25/2026 08 AM PDT 32.03 893 + Normal
07/25/2026 09 AM PDT 32.04 897 + Normal
07/25/2026 10 AM PDT 32.05 901 + Normal
07/25/2026 11 AM PDT 32.06 905 + Normal
07/25/2026 12 PM PDT 32.08 912 + Normal
07/25/2026 01 PM PDT 32.08 912 0 Normal
07/25/2026 02 PM PDT 32.09 916 + Normal
07/25/2026 03 PM PDT 32.10 919 + Normal
07/25/2026 04 PM PDT 32.11 923 + Normal
07/25/2026 05 PM PDT 32.11 923 0 Normal
07/25/2026 06 PM PDT 32.12 927 + Normal
07/25/2026 07 PM PDT 32.12 927 0 Normal
07/25/2026 08 PM PDT 32.13 931 + Normal
07/25/2026 09 PM PDT 32.14 934 + Normal
07/25/2026 10 PM PDT 32.14 934 0 Normal
07/25/2026 11 PM PDT 32.15 938 + Normal
07/26/2026 12 AM PDT 32.15 938 0 Normal
07/26/2026 01 AM PDT 32.16 942 + Normal
07/26/2026 02 AM PDT 32.16 942 0 Normal
07/26/2026 03 AM PDT 32.16 942 0 Normal
07/26/2026 04 AM PDT 32.16 942 0 Normal
07/26/2026 05 AM PDT 32.17 946 + 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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