# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Joaquin River - Patterson (PATC1)
#
# File Generation Time: 06/23/2026 at 07:57 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 06/21/2026 at 05:00 PM PDT
# Maximum Observed Stage: 30.87 Feet
# Maximum Observed Flow: 523 cfs
#
# Earliest Date & Time of Maximum Forecast: 06/23/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 30.30 Feet
# Maximum Forecast Flow: 376 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
06/18/2026 07 AM PDT 30.57 443 Normal
06/18/2026 08 AM PDT 30.55 438 - Normal
06/18/2026 09 AM PDT 30.54 435 - Normal
06/18/2026 10 AM PDT 30.54 435 0 Normal
06/18/2026 11 AM PDT 30.54 435 0 Normal
06/18/2026 12 PM PDT 30.55 438 + Normal
06/18/2026 01 PM PDT 30.55 438 0 Normal
06/18/2026 02 PM PDT 30.57 443 + Normal
06/18/2026 03 PM PDT 30.57 443 0 Normal
06/18/2026 04 PM PDT 30.57 443 0 Normal
06/18/2026 05 PM PDT 30.57 443 0 Normal
06/18/2026 06 PM PDT 30.58 445 + Normal
06/18/2026 07 PM PDT 30.57 443 - Normal
06/18/2026 08 PM PDT 30.56 440 - Normal
06/18/2026 09 PM PDT 30.55 438 - Normal
06/18/2026 10 PM PDT 30.56 440 + Normal
06/18/2026 11 PM PDT 30.56 440 0 Normal
06/19/2026 12 AM PDT 30.56 440 0 Normal
06/19/2026 01 AM PDT 30.56 440 0 Normal
06/19/2026 02 AM PDT 30.56 440 0 Normal
06/19/2026 03 AM PDT 30.56 440 0 Normal
06/19/2026 04 AM PDT 30.55 438 - Normal
06/19/2026 05 AM PDT 30.55 438 0 Normal
06/19/2026 06 AM PDT 30.55 438 0 Normal
06/19/2026 07 AM PDT 30.52 430 - Normal
06/19/2026 08 AM PDT 30.50 425 - Normal
06/19/2026 09 AM PDT 30.50 425 0 Normal
06/19/2026 10 AM PDT 30.50 425 0 Normal
06/19/2026 11 AM PDT 30.51 428 + Normal
06/19/2026 12 PM PDT 30.53 433 + Normal
06/19/2026 01 PM PDT 30.56 440 + Normal
06/19/2026 02 PM PDT 30.60 451 + Normal
06/19/2026 03 PM PDT 30.64 461 + Normal
06/19/2026 04 PM PDT 30.68 472 + Normal
06/19/2026 05 PM PDT 30.69 474 + Normal
06/19/2026 06 PM PDT 30.69 474 0 Normal
06/19/2026 07 PM PDT 30.68 472 - Normal
06/19/2026 08 PM PDT 30.65 464 - Normal
06/19/2026 09 PM PDT 30.64 461 - Normal
06/19/2026 10 PM PDT 30.62 456 - Normal
06/19/2026 11 PM PDT 30.60 451 - Normal
06/20/2026 12 AM PDT 30.59 448 - Normal
06/20/2026 01 AM PDT 30.57 443 - Normal
06/20/2026 02 AM PDT 30.56 440 - Normal
06/20/2026 03 AM PDT 30.56 440 0 Normal
06/20/2026 04 AM PDT 30.55 438 - Normal
06/20/2026 05 AM PDT 30.56 440 + Normal
06/20/2026 06 AM PDT 30.56 440 0 Normal
06/20/2026 07 AM PDT 30.57 443 + Normal
06/20/2026 08 AM PDT 30.56 440 - Normal
06/20/2026 09 AM PDT 30.59 448 + Normal
06/20/2026 10 AM PDT 30.59 448 0 Normal
06/20/2026 11 AM PDT 30.63 458 + Normal
06/20/2026 12 PM PDT 30.66 466 + Normal
06/20/2026 01 PM PDT 30.69 474 + Normal
06/20/2026 02 PM PDT 30.70 477 + Normal
06/20/2026 03 PM PDT 30.71 479 + Normal
06/20/2026 04 PM PDT 30.72 482 + Normal
06/20/2026 05 PM PDT 30.72 482 0 Normal
06/20/2026 06 PM PDT 30.68 472 - Normal
06/20/2026 07 PM PDT 30.69 474 + Normal
06/20/2026 08 PM PDT 30.67 469 - Normal
06/20/2026 09 PM PDT 30.64 461 - Normal
06/20/2026 10 PM PDT 30.64 461 0 Normal
06/20/2026 11 PM PDT 30.63 458 - Normal
06/21/2026 12 AM PDT 30.61 453 - Normal
06/21/2026 01 AM PDT 30.62 456 + Normal
06/21/2026 02 AM PDT 30.62 456 0 Normal
06/21/2026 03 AM PDT 30.62 456 0 Normal
06/21/2026 04 AM PDT 30.64 461 + Normal
06/21/2026 05 AM PDT 30.65 464 + Normal
06/21/2026 06 AM PDT 30.65 464 0 Normal
06/21/2026 07 AM PDT 30.67 469 + Normal
06/21/2026 08 AM PDT 30.72 482 + Normal
06/21/2026 09 AM PDT 30.77 495 + Normal
06/21/2026 10 AM PDT 30.77 495 0 Normal
06/21/2026 11 AM PDT 30.82 509 + Normal
06/21/2026 12 PM PDT 30.81 506 - Normal
06/21/2026 01 PM PDT 30.83 512 + Normal
06/21/2026 02 PM PDT 30.86 520 + Normal
06/21/2026 03 PM PDT 30.84 514 - Normal
06/21/2026 04 PM PDT 30.86 520 + Normal
06/21/2026 05 PM PDT 30.87 523 + Normal
06/21/2026 06 PM PDT 30.82 509 - Normal
06/21/2026 07 PM PDT 30.81 506 - Normal
06/21/2026 08 PM PDT 30.82 509 + Normal
06/21/2026 09 PM PDT 30.77 495 - Normal
06/21/2026 10 PM PDT 30.77 495 0 Normal
06/21/2026 11 PM PDT 30.78 498 + Normal
06/22/2026 12 AM PDT 30.75 490 - Normal
06/22/2026 01 AM PDT 30.74 487 - Normal
06/22/2026 02 AM PDT 30.74 487 0 Normal
06/22/2026 03 AM PDT 30.73 485 - Normal
06/22/2026 04 AM PDT 30.72 482 - Normal
06/22/2026 05 AM PDT 30.72 482 0 Normal
06/22/2026 06 AM PDT 30.70 477 - Normal
06/22/2026 07 AM PDT 30.69 474 - Normal
06/22/2026 08 AM PDT 30.68 472 - Normal
06/22/2026 09 AM PDT 30.67 469 - Normal
06/22/2026 10 AM PDT 30.66 466 - Normal
06/22/2026 11 AM PDT 30.68 472 + Normal
06/22/2026 12 PM PDT 30.71 479 + Normal
06/22/2026 01 PM PDT 30.70 477 - Normal
06/22/2026 02 PM PDT 30.69 474 - Normal
06/22/2026 03 PM PDT 30.68 472 - Normal
06/22/2026 04 PM PDT 30.68 472 0 Normal
06/22/2026 05 PM PDT 30.65 464 - Normal
06/22/2026 06 PM PDT 30.63 458 - Normal
06/22/2026 07 PM PDT 30.62 456 - Normal
06/22/2026 08 PM PDT 30.58 445 - Normal
06/22/2026 09 PM PDT 30.55 438 - Normal
06/22/2026 10 PM PDT 30.53 433 - Normal
06/22/2026 11 PM PDT 30.50 425 - Normal
06/23/2026 12 AM PDT 30.47 417 - Normal
06/23/2026 01 AM PDT 30.46 415 - Normal
06/23/2026 02 AM PDT 30.44 410 - Normal
06/23/2026 03 AM PDT 30.41 402 - Normal
06/23/2026 04 AM PDT 30.40 400 - Normal
06/23/2026 05 AM PDT 30.34 385 - Normal
06/23/2026 06 AM PDT 30.31 378 - Normal
06/23/2026 07 AM PDT 30.31 378 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
06/23/2026 08 AM PDT 30.30 376 Normal
06/23/2026 09 AM PDT 30.27 368 - Normal
06/23/2026 10 AM PDT 30.24 361 - Normal
06/23/2026 11 AM PDT 30.20 352 - Normal
06/23/2026 12 PM PDT 30.17 345 - Normal
06/23/2026 01 PM PDT 30.13 337 - Normal
06/23/2026 02 PM PDT 30.09 330 - Normal
06/23/2026 03 PM PDT 30.06 325 - Normal
06/23/2026 04 PM PDT 30.03 320 - Normal
06/23/2026 05 PM PDT 30.00 315 - Normal
06/23/2026 06 PM PDT 29.98 312 - Normal
06/23/2026 07 PM PDT 29.95 307 - Normal
06/23/2026 08 PM PDT 29.93 303 - Normal
06/23/2026 09 PM PDT 29.91 300 - Normal
06/23/2026 10 PM PDT 29.89 297 - Normal
06/23/2026 11 PM PDT 29.87 293 - Normal
06/24/2026 12 AM PDT 29.85 290 - Normal
06/24/2026 01 AM PDT 29.83 287 - Normal
06/24/2026 02 AM PDT 29.81 283 - Normal
06/24/2026 03 AM PDT 29.79 280 - Normal
06/24/2026 04 AM PDT 29.78 279 - Normal
06/24/2026 05 AM PDT 29.76 275 - Normal
06/24/2026 06 AM PDT 29.75 274 - Normal
06/24/2026 07 AM PDT 29.74 272 - Normal
06/24/2026 08 AM PDT 29.73 270 - Normal
06/24/2026 09 AM PDT 29.71 267 - Normal
06/24/2026 10 AM PDT 29.70 265 - Normal
06/24/2026 11 AM PDT 29.69 264 - Normal
06/24/2026 12 PM PDT 29.68 262 - Normal
06/24/2026 01 PM PDT 29.67 261 - Normal
06/24/2026 02 PM PDT 29.66 259 - Normal
06/24/2026 03 PM PDT 29.66 259 0 Normal
06/24/2026 04 PM PDT 29.65 257 - Normal
06/24/2026 05 PM PDT 29.64 256 - Normal
06/24/2026 06 PM PDT 29.63 254 - Normal
06/24/2026 07 PM PDT 29.62 253 - Normal
06/24/2026 08 PM PDT 29.62 253 0 Normal
06/24/2026 09 PM PDT 29.61 251 - Normal
06/24/2026 10 PM PDT 29.61 251 0 Normal
06/24/2026 11 PM PDT 29.60 249 - Normal
06/25/2026 12 AM PDT 29.60 249 0 Normal
06/25/2026 01 AM PDT 29.59 248 - Normal
06/25/2026 02 AM PDT 29.59 248 0 Normal
06/25/2026 03 AM PDT 29.58 246 - Normal
06/25/2026 04 AM PDT 29.58 246 0 Normal
06/25/2026 05 AM PDT 29.57 244 - Normal
06/25/2026 06 AM PDT 29.57 244 0 Normal
06/25/2026 07 AM PDT 29.57 244 0 Normal
06/25/2026 08 AM PDT 29.56 243 - Normal
06/25/2026 09 AM PDT 29.56 243 0 Normal
06/25/2026 10 AM PDT 29.55 241 - Normal
06/25/2026 11 AM PDT 29.55 241 0 Normal
06/25/2026 12 PM PDT 29.55 241 0 Normal
06/25/2026 01 PM PDT 29.55 241 0 Normal
06/25/2026 02 PM PDT 29.54 240 - Normal
06/25/2026 03 PM PDT 29.54 240 0 Normal
06/25/2026 04 PM PDT 29.54 240 0 Normal
06/25/2026 05 PM PDT 29.53 238 - Normal
06/25/2026 06 PM PDT 29.53 238 0 Normal
06/25/2026 07 PM PDT 29.53 238 0 Normal
06/25/2026 08 PM PDT 29.53 238 0 Normal
06/25/2026 09 PM PDT 29.53 238 0 Normal
06/25/2026 10 PM PDT 29.52 236 - Normal
06/25/2026 11 PM PDT 29.52 236 0 Normal
06/26/2026 12 AM PDT 29.52 236 0 Normal
06/26/2026 01 AM PDT 29.52 236 0 Normal
06/26/2026 02 AM PDT 29.52 236 0 Normal
06/26/2026 03 AM PDT 29.51 235 - Normal
06/26/2026 04 AM PDT 29.51 235 0 Normal
06/26/2026 05 AM PDT 29.51 235 0 Normal
06/26/2026 06 AM PDT 29.51 235 0 Normal
06/26/2026 07 AM PDT 29.51 235 0 Normal
06/26/2026 08 AM PDT 29.50 233 - Normal
06/26/2026 09 AM PDT 29.50 233 0 Normal
06/26/2026 10 AM PDT 29.50 233 0 Normal
06/26/2026 11 AM PDT 29.50 233 0 Normal
06/26/2026 12 PM PDT 29.50 233 0 Normal
06/26/2026 01 PM PDT 29.50 233 0 Normal
06/26/2026 02 PM PDT 29.49 232 - Normal
06/26/2026 03 PM PDT 29.49 232 0 Normal
06/26/2026 04 PM PDT 29.49 232 0 Normal
06/26/2026 05 PM PDT 29.49 232 0 Normal
06/26/2026 06 PM PDT 29.49 232 0 Normal
06/26/2026 07 PM PDT 29.48 230 - Normal
06/26/2026 08 PM PDT 29.48 230 0 Normal
06/26/2026 09 PM PDT 29.48 230 0 Normal
06/26/2026 10 PM PDT 29.48 230 0 Normal
06/26/2026 11 PM PDT 29.48 230 0 Normal
06/27/2026 12 AM PDT 29.48 230 0 Normal
06/27/2026 01 AM PDT 29.48 230 0 Normal
06/27/2026 02 AM PDT 29.48 230 0 Normal
06/27/2026 03 AM PDT 29.47 228 - Normal
06/27/2026 04 AM PDT 29.47 228 0 Normal
06/27/2026 05 AM PDT 29.47 228 0 Normal
06/27/2026 06 AM PDT 29.47 228 0 Normal
06/27/2026 07 AM PDT 29.47 228 0 Normal
06/27/2026 08 AM PDT 29.46 227 - Normal
06/27/2026 09 AM PDT 29.46 227 0 Normal
06/27/2026 10 AM PDT 29.46 227 0 Normal
06/27/2026 11 AM PDT 29.46 227 0 Normal
06/27/2026 12 PM PDT 29.46 227 0 Normal
06/27/2026 01 PM PDT 29.46 227 0 Normal
06/27/2026 02 PM PDT 29.45 225 - Normal
06/27/2026 03 PM PDT 29.45 225 0 Normal
06/27/2026 04 PM PDT 29.45 225 0 Normal
06/27/2026 05 PM PDT 29.45 225 0 Normal
06/27/2026 06 PM PDT 29.45 225 0 Normal
06/27/2026 07 PM PDT 29.45 225 0 Normal
06/27/2026 08 PM PDT 29.44 224 - Normal
06/27/2026 09 PM PDT 29.44 224 0 Normal
06/27/2026 10 PM PDT 29.44 224 0 Normal
06/27/2026 11 PM PDT 29.44 224 0 Normal
06/28/2026 12 AM PDT 29.44 224 0 Normal
06/28/2026 01 AM PDT 29.43 222 - Normal
06/28/2026 02 AM PDT 29.43 222 0 Normal
06/28/2026 03 AM PDT 29.43 222 0 Normal
06/28/2026 04 AM PDT 29.43 222 0 Normal
06/28/2026 05 AM PDT 29.43 222 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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