CNRFC - Hydrology - River Guidance - Tabular Data

Location:

# NOTE 1: # NOTE 2: # NOTE 3: # NOTE 4:

KLAMATHRUSNAPSOUTHBAYSALINASSOCALSANDIEGOUPRSACLWRSACFTHRYUBAAMERICANCAPUTAHTULARESANJOAQNSANJOAQESIERRAHUMBOLDT = window.location.search; = new URLSearchParams(queryString); = window.location.href.split('?')[0] + "?" + urlParams.toString(); class="head">TRINITY RIVER - ABOVE NORTH FORK TRINITY RIVER NEAR HELENA (TRNC1)
Latitude: 40.77º N Longitude: 123.11º W Elevation: 1380 Feet Forecast Type: Unofficial Location
Location: Trinity County in California Bulletin Group: North Coast River Group: Klamath
Issuance Time: Jul 03 2026 at 6:51 AM PDT Next Issuance: Jul 04 2026 at 9:00 AM PDT width="16%">
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information River - Above NF Trinity R Nr Helena (TRNC1) 07/03/2026 at 06:52 AM PDT Date & Time of Maximum Observed: 06/28/2026 at 03:00 PM PDT 9.60 Feet 634 cfs & Time of Maximum Forecast: 07/03/2026 at 08:00 AM PDT 9.44 Feet 565 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 9.57 621 Not Applicable 9.57 621 0 Not Applicable 9.57 621 0 Not Applicable 9.58 625 + Not Applicable 9.59 630 + Not Applicable 9.59 630 0 Not Applicable 9.59 630 0 Not Applicable 9.60 634 + Not Applicable 9.59 630 - Not Applicable 9.60 634 + Not Applicable 9.59 630 - Not Applicable 9.59 630 0 Not Applicable 9.59 630 0 Not Applicable 9.58 625 - Not Applicable 9.59 630 + Not Applicable 9.58 625 - Not Applicable 9.57 621 - Not Applicable 9.56 616 - Not Applicable 9.56 616 0 Not Applicable 9.56 616 0 Not Applicable 9.58 625 + Not Applicable 9.57 621 - Not Applicable 9.57 621 0 Not Applicable 9.57 621 0 Not Applicable 9.56 616 - Not Applicable 9.56 616 0 Not Applicable 9.57 621 + Not Applicable 9.57 621 0 Not Applicable 9.58 625 + Not Applicable 9.58 625 0 Not Applicable 9.58 625 0 Not Applicable 9.58 625 0 Not Applicable 9.57 621 - Not Applicable 9.55 612 - Not Applicable 9.50 590 - Not Applicable 9.49 586 - Not Applicable 9.48 582 - Not Applicable 9.48 582 0 Not Applicable 9.46 573 - Not Applicable 9.47 577 + Not Applicable 9.50 590 + Not Applicable 9.52 599 + Not Applicable 9.52 599 0 Not Applicable 9.49 586 - Not Applicable 9.49 586 0 Not Applicable 9.48 582 - Not Applicable 9.47 577 - Not Applicable 9.47 577 0 Not Applicable 9.47 577 0 Not Applicable 9.47 577 0 Not Applicable 9.47 577 0 Not Applicable 9.48 582 + Not Applicable 9.48 582 0 Not Applicable 9.48 582 0 Not Applicable 9.49 586 + Not Applicable 9.49 586 0 Not Applicable 9.49 586 0 Not Applicable 9.48 582 - Not Applicable 9.49 586 + Not Applicable 9.48 582 - Not Applicable 9.48 582 0 Not Applicable 9.48 582 0 Not Applicable 9.47 577 - Not Applicable 9.46 573 - Not Applicable 9.47 577 + Not Applicable 9.46 573 - Not Applicable 9.44 565 - Not Applicable 9.45 569 + Not Applicable 9.45 569 0 Not Applicable 9.44 565 - Not Applicable 9.45 569 + Not Applicable 9.44 565 - Not Applicable 9.44 565 0 Not Applicable 9.44 565 0 Not Applicable 9.45 569 + Not Applicable 9.46 573 + Not Applicable 9.46 573 0 Not Applicable 9.46 573 0 Not Applicable 9.47 577 + Not Applicable 9.50 590 + Not Applicable 9.53 603 + Not Applicable 9.56 616 + Not Applicable 9.56 616 0 Not Applicable 9.56 616 0 Not Applicable 9.56 616 0 Not Applicable 9.56 616 0 Not Applicable 9.55 612 - Not Applicable 9.51 595 - Not Applicable 9.47 577 - Not Applicable 9.50 590 + Not Applicable 9.54 608 + Not Applicable 9.53 603 - Not Applicable 9.54 608 + Not Applicable 9.54 608 0 Not Applicable 9.54 608 0 Not Applicable 9.53 603 - Not Applicable 9.54 608 + Not Applicable 9.54 608 0 Not Applicable 9.55 612 + Not Applicable 9.55 612 0 Not Applicable 9.55 612 0 Not Applicable 9.56 616 + Not Applicable 9.56 616 0 Not Applicable 9.57 621 + Not Applicable 9.53 603 - Not Applicable 9.49 586 - Not Applicable 9.47 577 - Not Applicable 9.44 565 - Not Applicable 9.44 565 0 Not Applicable 9.43 560 - Not Applicable 9.42 556 - Not Applicable 9.42 556 0 Not Applicable 9.42 556 0 Not Applicable 9.41 552 - Not Applicable 9.41 552 0 Not Applicable 9.41 552 0 Not Applicable 9.40 548 - Not Applicable 9.39 544 - Not Applicable 9.40 548 + Not Applicable 9.42 556 + Not Applicable 9.43 560 + Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 9.43 560 Not Applicable 9.44 565 + Not Applicable 9.44 565 0 Not Applicable 9.44 565 0 Not Applicable 9.44 565 0 Not Applicable 9.43 560 - Not Applicable 9.41 552 - Not Applicable 9.38 539 - Not Applicable 9.36 531 - Not Applicable 9.34 523 - Not Applicable 9.33 519 - Not Applicable 9.32 515 - Not Applicable 9.31 511 - Not Applicable 9.30 507 - Not Applicable 9.30 507 0 Not Applicable 9.30 507 0 Not Applicable 9.29 503 - Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.29 503 0 Not Applicable 9.28 499 - Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 9.28 499 0 Not Applicable 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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