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SAN JOAQUIN RIVER - GRAVELLY FORD (GVAC1)
| Latitude: 36.80º N | Longitude: 120.16º W | Elevation: 170 Feet | | Forecast Type: Unofficial Location |
| Location: Fresno County in California | Bulletin Group: San Joaquin | River Group: San Joaquin |
| Issuance Time: | Mar 11 2026 at 7:56 AM PDT | Next Issuance: | Mar 11 2026 at 3:00 PM PDT
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| Action/Monitor: N/A | Minor Flood: N/A | Moderate Flood: N/A | Major Flood: N/A |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Joaquin River - Gravelly Ford (GVAC1)
#
# File Generation Time: 03/11/2026 at 07:58 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/11/2026 at 04:00 AM PDT
# Maximum Observed Stage: 4.60 Feet
# Maximum Observed Flow: 531 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/13/2026 at 06:00 AM PDT
# Maximum Forecast Stage: 4.79 Feet
# Maximum Forecast Flow: 593 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/06/2026 06 AM PST 4.02 366 Not Applicable
03/06/2026 07 AM PST 4.03 369 + Not Applicable
03/06/2026 08 AM PST 4.03 369 0 Not Applicable
03/06/2026 09 AM PST 4.06 376 + Not Applicable
03/06/2026 10 AM PST 4.05 374 - Not Applicable
03/06/2026 11 AM PST 4.08 382 + Not Applicable
03/06/2026 12 PM PST 4.05 374 - Not Applicable
03/06/2026 01 PM PST 4.08 382 + Not Applicable
03/06/2026 02 PM PST 4.07 379 - Not Applicable
03/06/2026 03 PM PST 4.11 390 + Not Applicable
03/06/2026 04 PM PST 4.08 382 - Not Applicable
03/06/2026 05 PM PST 4.09 384 + Not Applicable
03/06/2026 06 PM PST 4.08 382 - Not Applicable
03/06/2026 07 PM PST 4.08 382 0 Not Applicable
03/06/2026 08 PM PST 4.10 387 + Not Applicable
03/06/2026 09 PM PST 4.09 384 - Not Applicable
03/06/2026 10 PM PST 4.15 400 + Not Applicable
03/06/2026 11 PM PST 4.15 400 0 Not Applicable
03/07/2026 12 AM PST 4.10 387 - Not Applicable
03/07/2026 01 AM PST 4.10 387 0 Not Applicable
03/07/2026 02 AM PST 4.10 387 0 Not Applicable
03/07/2026 03 AM PST 4.14 398 + Not Applicable
03/07/2026 04 AM PST 4.12 392 - Not Applicable
03/07/2026 05 AM PST 4.12 392 0 Not Applicable
03/07/2026 06 AM PST 4.16 403 + Not Applicable
03/07/2026 07 AM PST 4.15 400 - Not Applicable
03/07/2026 08 AM PST 4.16 403 + Not Applicable
03/07/2026 09 AM PST 4.13 395 - Not Applicable
03/07/2026 10 AM PST 4.14 398 + Not Applicable
03/07/2026 11 AM PST 4.19 411 + Not Applicable
03/07/2026 12 PM PST 4.17 406 - Not Applicable
03/07/2026 01 PM PST 4.21 417 + Not Applicable
03/07/2026 02 PM PST 4.20 414 - Not Applicable
03/07/2026 03 PM PST 4.19 411 - Not Applicable
03/07/2026 04 PM PST 4.16 403 - Not Applicable
03/07/2026 05 PM PST 4.21 417 + Not Applicable
03/07/2026 06 PM PST 4.19 411 - Not Applicable
03/07/2026 07 PM PST 4.17 406 - Not Applicable
03/07/2026 08 PM PST 4.21 417 + Not Applicable
03/07/2026 09 PM PST 4.18 408 - Not Applicable
03/07/2026 10 PM PST 4.19 411 + Not Applicable
03/07/2026 11 PM PST 4.20 414 + Not Applicable
03/08/2026 12 AM PST 4.23 422 + Not Applicable
03/08/2026 01 AM PST 4.21 417 - Not Applicable
03/08/2026 03 AM PDT 4.21 417 0 Not Applicable
03/08/2026 04 AM PDT 4.21 417 0 Not Applicable
03/08/2026 05 AM PDT 4.19 411 - Not Applicable
03/08/2026 06 AM PDT 4.23 422 + Not Applicable
03/08/2026 07 AM PDT 4.23 422 0 Not Applicable
03/08/2026 08 AM PDT 4.20 414 - Not Applicable
03/08/2026 09 AM PDT 4.23 422 + Not Applicable
03/08/2026 10 AM PDT 4.23 422 0 Not Applicable
03/08/2026 11 AM PDT 4.24 425 + Not Applicable
03/08/2026 12 PM PDT 4.24 425 0 Not Applicable
03/08/2026 01 PM PDT 4.24 425 0 Not Applicable
03/08/2026 02 PM PDT 4.24 425 0 Not Applicable
03/08/2026 03 PM PDT 4.24 425 0 Not Applicable
03/08/2026 04 PM PDT 4.28 436 + Not Applicable
03/08/2026 05 PM PDT 4.29 439 + Not Applicable
03/08/2026 06 PM PDT 4.25 428 - Not Applicable
03/08/2026 07 PM PDT 4.25 428 0 Not Applicable
03/08/2026 08 PM PDT 4.25 428 0 Not Applicable
03/08/2026 09 PM PDT 4.30 442 + Not Applicable
03/08/2026 10 PM PDT 4.25 428 - Not Applicable
03/08/2026 11 PM PDT 4.28 436 + Not Applicable
03/09/2026 12 AM PDT 4.25 428 - Not Applicable
03/09/2026 01 AM PDT 4.27 433 + Not Applicable
03/09/2026 02 AM PDT 4.29 439 + Not Applicable
03/09/2026 03 AM PDT 4.23 422 - Not Applicable
03/09/2026 04 AM PDT 4.27 433 + Not Applicable
03/09/2026 05 AM PDT 4.31 445 + Not Applicable
03/09/2026 06 AM PDT 4.31 445 0 Not Applicable
03/09/2026 07 AM PDT 4.25 428 - Not Applicable
03/09/2026 08 AM PDT 4.28 436 + Not Applicable
03/09/2026 09 AM PDT 4.27 433 - Not Applicable
03/09/2026 10 AM PDT 4.24 425 - Not Applicable
03/09/2026 11 AM PDT 4.25 428 + Not Applicable
03/09/2026 12 PM PDT 4.28 436 + Not Applicable
03/09/2026 01 PM PDT 4.29 439 + Not Applicable
03/09/2026 02 PM PDT 4.26 431 - Not Applicable
03/09/2026 03 PM PDT 4.29 439 + Not Applicable
03/09/2026 04 PM PDT 4.30 442 + Not Applicable
03/09/2026 05 PM PDT 4.29 439 - Not Applicable
03/09/2026 06 PM PDT 4.28 436 - Not Applicable
03/09/2026 07 PM PDT 4.31 445 + Not Applicable
03/09/2026 08 PM PDT 4.28 436 - Not Applicable
03/09/2026 09 PM PDT 4.28 436 0 Not Applicable
03/09/2026 10 PM PDT 4.30 442 + Not Applicable
03/09/2026 11 PM PDT 4.34 453 + Not Applicable
03/10/2026 12 AM PDT 4.35 456 + Not Applicable
03/10/2026 01 AM PDT 4.35 456 0 Not Applicable
03/10/2026 02 AM PDT 4.34 453 - Not Applicable
03/10/2026 03 AM PDT 4.34 453 0 Not Applicable
03/10/2026 04 AM PDT 4.33 450 - Not Applicable
03/10/2026 05 AM PDT 4.38 465 + Not Applicable
03/10/2026 06 AM PDT 4.38 465 0 Not Applicable
03/10/2026 07 AM PDT 4.39 468 + Not Applicable
03/10/2026 08 AM PDT 4.38 465 - Not Applicable
03/10/2026 09 AM PDT 4.40 471 + Not Applicable
03/10/2026 10 AM PDT 4.44 483 + Not Applicable
03/10/2026 11 AM PDT 4.43 480 - Not Applicable
03/10/2026 12 PM PDT 4.45 486 + Not Applicable
03/10/2026 01 PM PDT 4.43 480 - Not Applicable
03/10/2026 02 PM PDT 4.44 483 + Not Applicable
03/10/2026 03 PM PDT 4.45 486 + Not Applicable
03/10/2026 04 PM PDT 4.49 498 + Not Applicable
03/10/2026 05 PM PDT 4.47 492 - Not Applicable
03/10/2026 06 PM PDT 4.47 492 0 Not Applicable
03/10/2026 07 PM PDT 4.47 492 0 Not Applicable
03/10/2026 08 PM PDT 4.50 501 + Not Applicable
03/10/2026 09 PM PDT 4.50 501 0 Not Applicable
03/10/2026 10 PM PDT 4.49 498 - Not Applicable
03/10/2026 11 PM PDT 4.54 513 + Not Applicable
03/11/2026 12 AM PDT 4.53 510 - Not Applicable
03/11/2026 01 AM PDT 4.56 519 + Not Applicable
03/11/2026 02 AM PDT 4.54 513 - Not Applicable
03/11/2026 03 AM PDT 4.59 528 + Not Applicable
03/11/2026 04 AM PDT 4.60 531 + Not Applicable
03/11/2026 05 AM PDT 4.56 519 - Not Applicable
03/11/2026 06 AM PDT 4.58 525 + Not Applicable
03/11/2026 07 AM PDT 4.59 528 + Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/11/2026 08 AM PDT 4.59 528 Not Applicable
03/11/2026 09 AM PDT 4.60 531 + Not Applicable
03/11/2026 10 AM PDT 4.60 531 0 Not Applicable
03/11/2026 11 AM PDT 4.61 535 + Not Applicable
03/11/2026 12 PM PDT 4.62 538 + Not Applicable
03/11/2026 01 PM PDT 4.62 538 0 Not Applicable
03/11/2026 02 PM PDT 4.63 541 + Not Applicable
03/11/2026 03 PM PDT 4.63 541 0 Not Applicable
03/11/2026 04 PM PDT 4.64 544 + Not Applicable
03/11/2026 05 PM PDT 4.65 547 + Not Applicable
03/11/2026 06 PM PDT 4.66 550 + Not Applicable
03/11/2026 07 PM PDT 4.66 550 0 Not Applicable
03/11/2026 08 PM PDT 4.67 554 + Not Applicable
03/11/2026 09 PM PDT 4.67 554 0 Not Applicable
03/11/2026 10 PM PDT 4.68 557 + Not Applicable
03/11/2026 11 PM PDT 4.69 560 + Not Applicable
03/12/2026 12 AM PDT 4.69 560 0 Not Applicable
03/12/2026 01 AM PDT 4.70 563 + Not Applicable
03/12/2026 02 AM PDT 4.71 566 + Not Applicable
03/12/2026 03 AM PDT 4.71 566 0 Not Applicable
03/12/2026 04 AM PDT 4.72 570 + Not Applicable
03/12/2026 05 AM PDT 4.73 573 + Not Applicable
03/12/2026 06 AM PDT 4.73 573 0 Not Applicable
03/12/2026 07 AM PDT 4.74 576 + Not Applicable
03/12/2026 08 AM PDT 4.75 579 + Not Applicable
03/12/2026 09 AM PDT 4.75 579 0 Not Applicable
03/12/2026 10 AM PDT 4.75 579 0 Not Applicable
03/12/2026 11 AM PDT 4.76 583 + Not Applicable
03/12/2026 12 PM PDT 4.76 583 0 Not Applicable
03/12/2026 01 PM PDT 4.76 583 0 Not Applicable
03/12/2026 02 PM PDT 4.77 586 + Not Applicable
03/12/2026 03 PM PDT 4.77 586 0 Not Applicable
03/12/2026 04 PM PDT 4.77 586 0 Not Applicable
03/12/2026 05 PM PDT 4.77 586 0 Not Applicable
03/12/2026 06 PM PDT 4.78 589 + Not Applicable
03/12/2026 07 PM PDT 4.78 589 0 Not Applicable
03/12/2026 08 PM PDT 4.78 589 0 Not Applicable
03/12/2026 09 PM PDT 4.78 589 0 Not Applicable
03/12/2026 10 PM PDT 4.78 589 0 Not Applicable
03/12/2026 11 PM PDT 4.78 589 0 Not Applicable
03/13/2026 12 AM PDT 4.78 589 0 Not Applicable
03/13/2026 01 AM PDT 4.78 589 0 Not Applicable
03/13/2026 02 AM PDT 4.78 589 0 Not Applicable
03/13/2026 03 AM PDT 4.78 589 0 Not Applicable
03/13/2026 04 AM PDT 4.78 589 0 Not Applicable
03/13/2026 05 AM PDT 4.78 589 0 Not Applicable
03/13/2026 06 AM PDT 4.79 593 + Not Applicable
03/13/2026 07 AM PDT 4.79 593 0 Not Applicable
03/13/2026 08 AM PDT 4.79 593 0 Not Applicable
03/13/2026 09 AM PDT 4.79 593 0 Not Applicable
03/13/2026 10 AM PDT 4.79 593 0 Not Applicable
03/13/2026 11 AM PDT 4.79 593 0 Not Applicable
03/13/2026 12 PM PDT 4.79 593 0 Not Applicable
03/13/2026 01 PM PDT 4.79 593 0 Not Applicable
03/13/2026 02 PM PDT 4.79 593 0 Not Applicable
03/13/2026 03 PM PDT 4.79 593 0 Not Applicable
03/13/2026 04 PM PDT 4.79 593 0 Not Applicable
03/13/2026 05 PM PDT 4.79 593 0 Not Applicable
03/13/2026 06 PM PDT 4.79 593 0 Not Applicable
03/13/2026 07 PM PDT 4.79 593 0 Not Applicable
03/13/2026 08 PM PDT 4.79 593 0 Not Applicable
03/13/2026 09 PM PDT 4.79 593 0 Not Applicable
03/13/2026 10 PM PDT 4.79 593 0 Not Applicable
03/13/2026 11 PM PDT 4.79 593 0 Not Applicable
03/14/2026 12 AM PDT 4.79 593 0 Not Applicable
03/14/2026 01 AM PDT 4.79 593 0 Not Applicable
03/14/2026 02 AM PDT 4.79 593 0 Not Applicable
03/14/2026 03 AM PDT 4.79 593 0 Not Applicable
03/14/2026 04 AM PDT 4.79 593 0 Not Applicable
03/14/2026 05 AM PDT 4.79 593 0 Not Applicable
03/14/2026 06 AM PDT 4.79 593 0 Not Applicable
03/14/2026 07 AM PDT 4.79 593 0 Not Applicable
03/14/2026 08 AM PDT 4.79 593 0 Not Applicable
03/14/2026 09 AM PDT 4.79 593 0 Not Applicable
03/14/2026 10 AM PDT 4.79 593 0 Not Applicable
03/14/2026 11 AM PDT 4.79 593 0 Not Applicable
03/14/2026 12 PM PDT 4.79 593 0 Not Applicable
03/14/2026 01 PM PDT 4.79 593 0 Not Applicable
03/14/2026 02 PM PDT 4.79 593 0 Not Applicable
03/14/2026 03 PM PDT 4.79 593 0 Not Applicable
03/14/2026 04 PM PDT 4.79 593 0 Not Applicable
03/14/2026 05 PM PDT 4.79 593 0 Not Applicable
03/14/2026 06 PM PDT 4.79 593 0 Not Applicable
03/14/2026 07 PM PDT 4.79 593 0 Not Applicable
03/14/2026 08 PM PDT 4.79 593 0 Not Applicable
03/14/2026 09 PM PDT 4.79 593 0 Not Applicable
03/14/2026 10 PM PDT 4.79 593 0 Not Applicable
03/14/2026 11 PM PDT 4.79 593 0 Not Applicable
03/15/2026 12 AM PDT 4.79 593 0 Not Applicable
03/15/2026 01 AM PDT 4.79 593 0 Not Applicable
03/15/2026 02 AM PDT 4.79 593 0 Not Applicable
03/15/2026 03 AM PDT 4.79 593 0 Not Applicable
03/15/2026 04 AM PDT 4.79 593 0 Not Applicable
03/15/2026 05 AM PDT 4.79 593 0 Not Applicable
03/15/2026 06 AM PDT 4.79 593 0 Not Applicable
03/15/2026 07 AM PDT 4.79 593 0 Not Applicable
03/15/2026 08 AM PDT 4.79 593 0 Not Applicable
03/15/2026 09 AM PDT 4.79 593 0 Not Applicable
03/15/2026 10 AM PDT 4.79 593 0 Not Applicable
03/15/2026 11 AM PDT 4.79 593 0 Not Applicable
03/15/2026 12 PM PDT 4.79 593 0 Not Applicable
03/15/2026 01 PM PDT 4.79 593 0 Not Applicable
03/15/2026 02 PM PDT 4.79 593 0 Not Applicable
03/15/2026 03 PM PDT 4.79 593 0 Not Applicable
03/15/2026 04 PM PDT 4.79 593 0 Not Applicable
03/15/2026 05 PM PDT 4.79 593 0 Not Applicable
03/15/2026 06 PM PDT 4.79 593 0 Not Applicable
03/15/2026 07 PM PDT 4.79 593 0 Not Applicable
03/15/2026 08 PM PDT 4.79 593 0 Not Applicable
03/15/2026 09 PM PDT 4.79 593 0 Not Applicable
03/15/2026 10 PM PDT 4.79 593 0 Not Applicable
03/15/2026 11 PM PDT 4.79 593 0 Not Applicable
03/16/2026 12 AM PDT 4.79 593 0 Not Applicable
03/16/2026 01 AM PDT 4.79 593 0 Not Applicable
03/16/2026 02 AM PDT 4.79 593 0 Not Applicable
03/16/2026 03 AM PDT 4.79 593 0 Not Applicable
03/16/2026 04 AM PDT 4.79 593 0 Not Applicable
03/16/2026 05 AM PDT 4.79 593 0 Not Applicable
#
# 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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