CNRFC - Hydrology - River Guidance - Tabular Data

Location:

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KLAMATHRUSNAPSOUTHBAYSALINASSOCALSANDIEGOUPRSACLWRSACFTHRYUBAAMERICANCAPUTAHTULARESANJOAQNSANJOAQESIERRAHUMBOLDT = window.location.search; = new URLSearchParams(queryString); = window.location.href.split('?')[0] + "?" + urlParams.toString(); class="head">SAN JOAQUIN RIVER - MENDOTA (SJMC1)
Latitude: 36.78º N Longitude: 120.37º W Elevation: 170 Feet Forecast Type: Unofficial Location
Location: Fresno County in California Bulletin Group: San Joaquin River Group: San Joaquin
Issuance Time: May 18 2026 at 7:28 AM PDT Next Issuance: May 19 2026 at 9:00 AM PDT width="16%">
Action/Monitor: 10.0 Feet Minor Flood: 14.0 Feet Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information Joaquin River - Mendota (SJMC1) 05/18/2026 at 07:30 AM PDT Date & Time of Maximum Observed: 05/13/2026 at 10:00 AM PDT 4.67 Feet 567 cfs & Time of Maximum Forecast: 05/18/2026 at 08:00 AM PDT 4.59 Feet 551 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 4.66 565 Normal 4.66 565 0 Normal 4.67 567 + Normal 4.67 567 0 Normal 4.66 565 - Normal 4.65 563 - Normal 4.63 559 - Normal 4.63 559 0 Normal 4.63 559 0 Normal 4.62 557 - Normal 4.62 557 0 Normal 4.61 555 - Normal 4.62 557 + Normal 4.61 555 - Normal 4.62 557 + Normal 4.61 555 - Normal 4.61 555 0 Normal 4.60 553 - Normal 4.60 553 0 Normal 4.60 553 0 Normal 4.61 555 + Normal 4.60 553 - Normal 4.60 553 0 Normal 4.61 555 + Normal 4.61 555 0 Normal 4.61 555 0 Normal 4.61 555 0 Normal 4.62 557 + Normal 4.63 559 + Normal 4.64 561 + Normal 4.65 563 + Normal 4.65 563 0 Normal 4.64 561 - Normal 4.64 561 0 Normal 4.64 561 0 Normal 4.64 561 0 Normal 4.65 563 + Normal 4.64 561 - Normal 4.64 561 0 Normal 4.64 561 0 Normal 4.64 561 0 Normal 4.63 559 - Normal 4.63 559 0 Normal 4.63 559 0 Normal 4.63 559 0 Normal 4.63 559 0 Normal 4.63 559 0 Normal 4.63 559 0 Normal 4.63 559 0 Normal 4.63 559 0 Normal 4.63 559 0 Normal 4.62 557 - Normal 4.59 551 - Normal 4.57 547 - Normal 4.57 547 0 Normal 4.55 543 - Normal 4.55 543 0 Normal 4.53 539 - Normal 4.53 539 0 Normal 4.53 539 0 Normal 4.52 537 - Normal 4.52 537 0 Normal 4.52 537 0 Normal 4.51 535 - Normal 4.52 537 + Normal 4.52 537 0 Normal 4.52 537 0 Normal 4.52 537 0 Normal 4.53 539 + Normal 4.53 539 0 Normal 4.52 537 - Normal 4.53 539 + Normal 4.53 539 0 Normal 4.53 539 0 Normal 4.53 539 0 Normal 4.55 543 + Normal 4.55 543 0 Normal 4.46 525 - Normal 4.36 505 - Normal 4.28 490 - Normal 4.24 482 - Normal 4.20 474 - Normal 4.21 476 + Normal 4.23 480 + Normal 4.24 482 + Normal 4.25 484 + Normal 4.25 484 0 Normal 4.26 486 + Normal 4.26 486 0 Normal 4.26 486 0 Normal 4.26 486 0 Normal 4.25 484 - Normal 4.26 486 + Normal 4.26 486 0 Normal 4.26 486 0 Normal 4.26 486 0 Normal 4.26 486 0 Normal 4.27 488 + Normal 4.27 488 0 Normal 4.29 492 + Normal 4.28 490 - Normal 4.28 490 0 Normal 4.35 503 + Normal 4.49 531 + Normal 4.55 543 + Normal 4.61 555 + Normal 4.64 561 + Normal 4.66 565 + Normal 4.64 561 - Normal 4.62 557 - Normal 4.61 555 - Normal 4.60 553 - Normal 4.60 553 0 Normal 4.59 551 - Normal 4.59 551 0 Normal 4.59 551 0 Normal 4.59 551 0 Normal 4.58 549 - Normal 4.59 551 + Normal 4.59 551 0 Normal 4.59 551 0 Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 4.59 551 Normal 4.59 551 0 Normal 4.59 551 0 Normal 4.58 549 - Normal 4.58 549 0 Normal 4.58 549 0 Normal 4.58 549 0 Normal 4.58 549 0 Normal 4.57 547 - Normal 4.57 547 0 Normal 4.57 547 0 Normal 4.57 547 0 Normal 4.57 547 0 Normal 4.57 547 0 Normal 4.57 547 0 Normal 4.57 547 0 Normal 4.56 545 - Normal 4.56 545 0 Normal 4.56 545 0 Normal 4.56 545 0 Normal 4.56 545 0 Normal 4.56 545 0 Normal 4.56 545 0 Normal 4.56 545 0 Normal 4.56 545 0 Normal 4.56 545 0 Normal 4.56 545 0 Normal 4.56 545 0 Normal 4.56 545 0 Normal 4.56 545 0 Normal 4.56 545 0 Normal 4.55 543 - Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.55 543 0 Normal 4.54 541 - Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal 4.54 541 0 Normal Stages are rounded to the nearest hundredth (.01) of a foot. Flows are rounded to the nearest (1) cfs. Trends are determined using hourly change in unrounded stage and flow. Maximum Values are determined using unrounded stage and flow. End Web Content -->
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