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: Nov 13 2026 at 1:47 PM PST Next Issuance: Nov 14 2026 at 9:00 AM PST width="16%">
Action: 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) 11/13/2026 at 01:49 PM PST Date & Time of Maximum Observed: 11/13/2026 at 01:00 PM PST 8.94 Feet 424 cfs & Time of Maximum Forecast: 11/15/2026 at 08:00 PM PST 9.61 Feet 706 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 8.72 346 Not Applicable 8.72 346 0 Not Applicable 8.73 349 + Not Applicable 8.72 346 - Not Applicable 8.73 349 + Not Applicable 8.73 349 0 Not Applicable 8.73 349 0 Not Applicable 8.74 352 + Not Applicable 8.74 352 0 Not Applicable 8.72 346 - Not Applicable 8.73 349 + Not Applicable 8.73 349 0 Not Applicable 8.73 349 0 Not Applicable 8.73 349 0 Not Applicable 8.73 349 0 Not Applicable 8.72 346 - Not Applicable 8.72 346 0 Not Applicable 8.72 346 0 Not Applicable 8.72 346 0 Not Applicable 8.72 346 0 Not Applicable 8.72 346 0 Not Applicable 8.72 346 0 Not Applicable 8.72 346 0 Not Applicable 8.72 346 0 Not Applicable 8.72 346 0 Not Applicable 8.73 349 + Not Applicable 8.74 352 + Not Applicable 8.73 349 - Not Applicable 8.73 349 0 Not Applicable 8.73 349 0 Not Applicable 8.73 349 0 Not Applicable 8.73 349 0 Not Applicable 8.73 349 0 Not Applicable 8.73 349 0 Not Applicable 8.73 349 0 Not Applicable 8.73 349 0 Not Applicable 8.73 349 0 Not Applicable 8.73 349 0 Not Applicable 8.73 349 0 Not Applicable 8.72 346 - Not Applicable 8.72 346 0 Not Applicable 8.72 346 0 Not Applicable 8.72 346 0 Not Applicable 8.72 346 0 Not Applicable 8.72 346 0 Not Applicable 8.72 346 0 Not Applicable 8.72 346 0 Not Applicable 8.72 346 0 Not Applicable 8.73 349 + Not Applicable 8.74 352 + Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.73 349 - Not Applicable 8.74 352 + Not Applicable 8.74 352 0 Not Applicable 8.73 349 - Not Applicable 8.74 352 + Not Applicable 8.73 349 - Not Applicable 8.73 349 0 Not Applicable 8.73 349 0 Not Applicable 8.73 349 0 Not Applicable 8.73 349 0 Not Applicable 8.73 349 0 Not Applicable 8.73 349 0 Not Applicable 8.73 349 0 Not Applicable 8.72 346 - Not Applicable 8.73 349 + Not Applicable 8.72 346 - Not Applicable 8.73 349 + Not Applicable 8.74 352 + Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.73 349 - Not Applicable 8.73 349 0 Not Applicable 8.72 346 - Not Applicable 8.72 346 0 Not Applicable 8.72 346 0 Not Applicable 8.72 346 0 Not Applicable 8.72 346 0 Not Applicable 8.74 352 + Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.75 356 + Not Applicable 8.74 352 - Not Applicable 8.75 356 + Not Applicable 8.74 352 - Not Applicable 8.75 356 + Not Applicable 8.75 356 0 Not Applicable 8.75 356 0 Not Applicable 8.74 352 - Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.74 352 0 Not Applicable 8.73 349 - Not Applicable 8.73 349 0 Not Applicable 8.75 356 + Not Applicable 8.75 356 0 Not Applicable 8.77 363 + Not Applicable 8.81 377 + Not Applicable 8.83 384 + Not Applicable 8.86 395 + Not Applicable 8.89 406 + Not Applicable 8.94 424 + Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 8.99 443 Not Applicable 9.05 466 + Not Applicable 9.11 490 + Not Applicable 9.15 506 + Not Applicable 9.18 518 + Not Applicable 9.20 526 + Not Applicable 9.21 531 + Not Applicable 9.20 526 - Not Applicable 9.19 522 - Not Applicable 9.18 518 - Not Applicable 9.16 510 - Not Applicable 9.14 502 - Not Applicable 9.12 494 - Not Applicable 9.09 482 - Not Applicable 9.07 474 - Not Applicable 9.05 466 - Not Applicable 9.03 459 - Not Applicable 9.01 451 - Not Applicable 8.99 443 - Not Applicable 8.97 436 - Not Applicable 8.95 428 - Not Applicable 8.93 421 - Not Applicable 8.92 417 - Not Applicable 8.90 410 - Not Applicable 8.89 406 - Not Applicable 8.88 402 - Not Applicable 8.87 399 - Not Applicable 8.86 395 - Not Applicable 8.85 391 - Not Applicable 8.84 388 - Not Applicable 8.83 384 - Not Applicable 8.82 381 - Not Applicable 8.81 377 - Not Applicable 8.81 377 0 Not Applicable 8.80 373 - Not Applicable 8.80 373 0 Not Applicable 8.80 373 0 Not Applicable 8.80 373 0 Not Applicable 8.81 377 + Not Applicable 8.82 381 + Not Applicable 8.84 388 + Not Applicable 8.87 399 + Not Applicable 8.91 413 + Not Applicable 8.96 432 + Not Applicable 9.02 455 + Not Applicable 9.09 482 + Not Applicable 9.16 510 + Not Applicable 9.24 543 + Not Applicable 9.32 577 + Not Applicable 9.40 611 + Not Applicable 9.47 642 + Not Applicable 9.53 669 + Not Applicable 9.57 688 + Not Applicable 9.60 702 + Not Applicable 9.61 706 + Not Applicable 9.61 706 0 Not Applicable 9.60 702 - Not Applicable 9.58 692 - Not Applicable 9.56 683 - Not Applicable 9.54 674 - Not Applicable 9.51 660 - Not Applicable 9.48 647 - Not Applicable 9.45 633 - Not Applicable 9.41 616 - Not Applicable 9.38 603 - Not Applicable 9.35 590 - Not Applicable 9.33 581 - Not Applicable 9.30 568 - Not Applicable 9.27 556 - Not Applicable 9.25 547 - Not Applicable 9.22 535 - Not Applicable 9.20 526 - Not Applicable 9.18 518 - Not Applicable 9.16 510 - Not Applicable 9.13 498 - Not Applicable 9.11 490 - Not Applicable 9.09 482 - Not Applicable 9.07 474 - Not Applicable 9.05 466 - Not Applicable 9.03 459 - Not Applicable 9.01 451 - Not Applicable 8.99 443 - Not Applicable 8.97 436 - Not Applicable 8.95 428 - Not Applicable 8.93 421 - Not Applicable 8.92 417 - Not Applicable 8.90 410 - Not Applicable 8.88 402 - Not Applicable 8.87 399 - Not Applicable 8.86 395 - Not Applicable 8.84 388 - Not Applicable 8.83 384 - Not Applicable 8.82 381 - Not Applicable 8.81 377 - Not Applicable 8.81 377 0 Not Applicable 8.80 373 - Not Applicable 8.79 370 - Not Applicable 8.79 370 0 Not Applicable 8.78 366 - Not Applicable 8.78 366 0 Not Applicable 8.78 366 0 Not Applicable 8.77 363 - Not Applicable 8.77 363 0 Not Applicable 8.77 363 0 Not Applicable 8.77 363 0 Not Applicable 8.77 363 0 Not Applicable 8.77 363 0 Not Applicable 8.78 366 + Not Applicable 8.79 370 + Not Applicable 8.80 373 + Not Applicable 8.83 384 + 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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