TRINITY RIVER - JUNCTION CITY (TRJC1)
Latitude: 40.73º NLongitude: 123.06º WElevation: 1445 FeetForecast Type: Unofficial Location
Location: Trinity County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Apr 30 2026 at 8:13 AM PDTNext Issuance: May 01 2026 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Trinity River - Junction City (TRJC1)
#
# File Generation Time:  04/30/2026 at 08:14 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/25/2026 at 08:00 AM PDT
# Maximum Observed Stage:                       5.49 Feet
# Maximum Observed Flow:                        3544 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/30/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       3.98 Feet
# Maximum Forecast Flow:                        1949 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/25/2026 08 AM PDT            5.49           3544                Not Applicable
  04/25/2026 09 AM PDT            5.47           3520         -      Not Applicable
  04/25/2026 10 AM PDT            5.46           3508         -      Not Applicable
  04/25/2026 11 AM PDT            5.43           3473         -      Not Applicable
  04/25/2026 12 PM PDT            5.39           3425         -      Not Applicable
  04/25/2026 01 PM PDT            5.33           3354         -      Not Applicable
  04/25/2026 02 PM PDT            5.27           3284         -      Not Applicable
  04/25/2026 03 PM PDT            5.24           3250         -      Not Applicable
  04/25/2026 04 PM PDT            5.18           3181         -      Not Applicable
  04/25/2026 05 PM PDT            5.11           3101         -      Not Applicable
  04/25/2026 06 PM PDT            5.07           3056         -      Not Applicable
  04/25/2026 07 PM PDT            5.01           2989         -      Not Applicable
  04/25/2026 08 PM PDT            4.97           2945         -      Not Applicable
  04/25/2026 09 PM PDT            4.93           2901         -      Not Applicable
  04/25/2026 10 PM PDT            4.92           2890         -      Not Applicable
  04/25/2026 11 PM PDT            4.91           2879         -      Not Applicable
  04/26/2026 12 AM PDT            4.89           2857         -      Not Applicable
  04/26/2026 01 AM PDT            4.90           2868         +      Not Applicable
  04/26/2026 02 AM PDT            4.92           2890         +      Not Applicable
  04/26/2026 03 AM PDT            4.90           2868         -      Not Applicable
  04/26/2026 04 AM PDT            4.89           2857         -      Not Applicable
  04/26/2026 05 AM PDT            4.87           2835         -      Not Applicable
  04/26/2026 06 AM PDT            4.89           2857         +      Not Applicable
  04/26/2026 07 AM PDT            4.85           2814         -      Not Applicable
  04/26/2026 08 AM PDT            4.81           2771         -      Not Applicable
  04/26/2026 09 AM PDT            4.75           2707         -      Not Applicable
  04/26/2026 10 AM PDT            4.69           2644         -      Not Applicable
  04/26/2026 11 AM PDT            4.62           2571         -      Not Applicable
  04/26/2026 12 PM PDT            4.59           2540         -      Not Applicable
  04/26/2026 01 PM PDT            4.54           2489         -      Not Applicable
  04/26/2026 02 PM PDT            4.50           2448         -      Not Applicable
  04/26/2026 03 PM PDT            4.43           2378         -      Not Applicable
  04/26/2026 04 PM PDT            4.40           2348         -      Not Applicable
  04/26/2026 05 PM PDT            4.37           2318         -      Not Applicable
  04/26/2026 06 PM PDT            4.29           2240         -      Not Applicable
  04/26/2026 07 PM PDT            4.25           2202         -      Not Applicable
  04/26/2026 08 PM PDT            4.24           2192         -      Not Applicable
  04/26/2026 09 PM PDT            4.26           2211         +      Not Applicable
  04/26/2026 10 PM PDT            4.27           2221         +      Not Applicable
  04/26/2026 11 PM PDT            4.26           2211         -      Not Applicable
  04/27/2026 12 AM PDT            4.22           2173         -      Not Applicable
  04/27/2026 01 AM PDT            4.21           2163         -      Not Applicable
  04/27/2026 02 AM PDT            4.16           2116         -      Not Applicable
  04/27/2026 03 AM PDT            4.12           2078         -      Not Applicable
  04/27/2026 04 AM PDT            4.10           2060         -      Not Applicable
  04/27/2026 05 AM PDT            4.07           2032         -      Not Applicable
  04/27/2026 06 AM PDT            4.06           2023         -      Not Applicable
  04/27/2026 07 AM PDT            4.03           1995         -      Not Applicable
  04/27/2026 08 AM PDT            3.98           1949         -      Not Applicable
  04/27/2026 09 AM PDT            3.96           1931         -      Not Applicable
  04/27/2026 10 AM PDT            3.92           1895         -      Not Applicable
  04/27/2026 11 AM PDT            3.89           1868         -      Not Applicable
  04/27/2026 12 PM PDT            3.84           1824         -      Not Applicable
  04/27/2026 01 PM PDT            3.85           1833         +      Not Applicable
  04/27/2026 02 PM PDT            3.84           1824         -      Not Applicable
  04/27/2026 03 PM PDT            3.82           1807         -      Not Applicable
  04/27/2026 04 PM PDT            3.81           1798         -      Not Applicable
  04/27/2026 05 PM PDT            3.81           1798         0      Not Applicable
  04/27/2026 06 PM PDT            3.81           1798         0      Not Applicable
  04/27/2026 07 PM PDT            3.79           1781         -      Not Applicable
  04/27/2026 08 PM PDT            3.77           1763         -      Not Applicable
  04/27/2026 09 PM PDT            3.76           1755         -      Not Applicable
  04/27/2026 10 PM PDT            3.75           1746         -      Not Applicable
  04/27/2026 11 PM PDT            3.77           1763         +      Not Applicable
  04/28/2026 12 AM PDT            3.78           1772         +      Not Applicable
  04/28/2026 01 AM PDT            3.76           1755         -      Not Applicable
  04/28/2026 02 AM PDT            3.77           1763         +      Not Applicable
  04/28/2026 03 AM PDT            3.78           1772         +      Not Applicable
  04/28/2026 04 AM PDT            3.76           1755         -      Not Applicable
  04/28/2026 05 AM PDT            3.76           1755         0      Not Applicable
  04/28/2026 06 AM PDT            3.76           1755         0      Not Applicable
  04/28/2026 07 AM PDT            3.78           1772         +      Not Applicable
  04/28/2026 08 AM PDT            3.83           1815         +      Not Applicable
  04/28/2026 09 AM PDT            3.87           1851         +      Not Applicable
  04/28/2026 10 AM PDT            3.87           1851         0      Not Applicable
  04/28/2026 11 AM PDT            3.87           1851         0      Not Applicable
  04/28/2026 12 PM PDT            3.85           1833         -      Not Applicable
  04/28/2026 01 PM PDT            3.86           1842         +      Not Applicable
  04/28/2026 02 PM PDT            3.85           1833         -      Not Applicable
  04/28/2026 03 PM PDT            3.83           1815         -      Not Applicable
  04/28/2026 04 PM PDT            3.84           1824         +      Not Applicable
  04/28/2026 05 PM PDT            3.84           1824         0      Not Applicable
  04/28/2026 06 PM PDT            3.84           1824         0      Not Applicable
  04/28/2026 07 PM PDT            3.83           1815         -      Not Applicable
  04/28/2026 08 PM PDT            3.83           1815         0      Not Applicable
  04/28/2026 09 PM PDT            3.83           1815         0      Not Applicable
  04/28/2026 10 PM PDT            3.83           1815         0      Not Applicable
  04/28/2026 11 PM PDT            3.82           1807         -      Not Applicable
  04/29/2026 12 AM PDT            3.84           1824         +      Not Applicable
  04/29/2026 01 AM PDT            3.83           1815         -      Not Applicable
  04/29/2026 02 AM PDT            3.83           1815         0      Not Applicable
  04/29/2026 03 AM PDT            3.84           1824         +      Not Applicable
  04/29/2026 04 AM PDT            3.82           1807         -      Not Applicable
  04/29/2026 05 AM PDT            3.84           1824         +      Not Applicable
  04/29/2026 06 AM PDT            3.81           1798         -      Not Applicable
  04/29/2026 07 AM PDT            3.82           1807         +      Not Applicable
  04/29/2026 08 AM PDT            3.81           1798         -      Not Applicable
  04/29/2026 09 AM PDT            3.83           1815         +      Not Applicable
  04/29/2026 10 AM PDT            3.84           1824         +      Not Applicable
  04/29/2026 11 AM PDT            3.84           1824         0      Not Applicable
  04/29/2026 12 PM PDT            3.85           1833         +      Not Applicable
  04/29/2026 01 PM PDT            3.84           1824         -      Not Applicable
  04/29/2026 02 PM PDT            3.80           1789         -      Not Applicable
  04/29/2026 03 PM PDT            3.82           1807         +      Not Applicable
  04/29/2026 04 PM PDT            3.83           1815         +      Not Applicable
  04/29/2026 05 PM PDT            3.90           1877         +      Not Applicable
  04/29/2026 06 PM PDT            3.93           1904         +      Not Applicable
  04/29/2026 07 PM PDT            3.93           1904         0      Not Applicable
  04/29/2026 08 PM PDT            3.93           1904         0      Not Applicable
  04/29/2026 09 PM PDT            3.94           1913         +      Not Applicable
  04/29/2026 10 PM PDT            4.01           1977         +      Not Applicable
  04/29/2026 11 PM PDT            4.04           2004         +      Not Applicable
  04/30/2026 12 AM PDT            4.06           2023         +      Not Applicable
  04/30/2026 01 AM PDT            4.05           2013         -      Not Applicable
  04/30/2026 02 AM PDT            4.03           1995         -      Not Applicable
  04/30/2026 03 AM PDT            4.03           1995         0      Not Applicable
  04/30/2026 04 AM PDT            4.02           1986         -      Not Applicable
  04/30/2026 05 AM PDT            4.03           1995         +      Not Applicable
  04/30/2026 06 AM PDT            4.01           1977         -      Not Applicable
  04/30/2026 07 AM PDT            3.99           1958         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/30/2026 08 AM PDT            3.98           1949                Not Applicable
  04/30/2026 09 AM PDT            3.97           1940         -      Not Applicable
  04/30/2026 10 AM PDT            3.96           1931         -      Not Applicable
  04/30/2026 11 AM PDT            3.96           1931         0      Not Applicable
  04/30/2026 12 PM PDT            3.95           1922         -      Not Applicable
  04/30/2026 01 PM PDT            3.94           1913         -      Not Applicable
  04/30/2026 02 PM PDT            3.93           1904         -      Not Applicable
  04/30/2026 03 PM PDT            3.93           1904         0      Not Applicable
  04/30/2026 04 PM PDT            3.93           1904         0      Not Applicable
  04/30/2026 05 PM PDT            3.93           1904         0      Not Applicable
  04/30/2026 06 PM PDT            3.93           1904         0      Not Applicable
  04/30/2026 07 PM PDT            3.93           1904         0      Not Applicable
  04/30/2026 08 PM PDT            3.93           1904         0      Not Applicable
  04/30/2026 09 PM PDT            3.93           1904         0      Not Applicable
  04/30/2026 10 PM PDT            3.93           1904         0      Not Applicable
  04/30/2026 11 PM PDT            3.93           1904         0      Not Applicable
  05/01/2026 12 AM PDT            3.93           1904         0      Not Applicable
  05/01/2026 01 AM PDT            3.93           1904         0      Not Applicable
  05/01/2026 02 AM PDT            3.93           1904         0      Not Applicable
  05/01/2026 03 AM PDT            3.93           1904         0      Not Applicable
  05/01/2026 04 AM PDT            3.93           1904         0      Not Applicable
  05/01/2026 05 AM PDT            3.93           1904         0      Not Applicable
  05/01/2026 06 AM PDT            3.93           1904         0      Not Applicable
  05/01/2026 07 AM PDT            3.93           1904         0      Not Applicable
  05/01/2026 08 AM PDT            3.93           1904         0      Not Applicable
  05/01/2026 09 AM PDT            3.92           1895         -      Not Applicable
  05/01/2026 10 AM PDT            3.92           1895         0      Not Applicable
  05/01/2026 11 AM PDT            3.92           1895         0      Not Applicable
  05/01/2026 12 PM PDT            3.92           1895         0      Not Applicable
  05/01/2026 01 PM PDT            3.92           1895         0      Not Applicable
  05/01/2026 02 PM PDT            3.92           1895         0      Not Applicable
  05/01/2026 03 PM PDT            3.92           1895         0      Not Applicable
  05/01/2026 04 PM PDT            3.92           1895         0      Not Applicable
  05/01/2026 05 PM PDT            3.92           1895         0      Not Applicable
  05/01/2026 06 PM PDT            3.92           1895         0      Not Applicable
  05/01/2026 07 PM PDT            3.92           1895         0      Not Applicable
  05/01/2026 08 PM PDT            3.92           1895         0      Not Applicable
  05/01/2026 09 PM PDT            3.92           1895         0      Not Applicable
  05/01/2026 10 PM PDT            3.92           1895         0      Not Applicable
  05/01/2026 11 PM PDT            3.92           1895         0      Not Applicable
  05/02/2026 12 AM PDT            3.92           1895         0      Not Applicable
  05/02/2026 01 AM PDT            3.92           1895         0      Not Applicable
  05/02/2026 02 AM PDT            3.92           1895         0      Not Applicable
  05/02/2026 03 AM PDT            3.92           1895         0      Not Applicable
  05/02/2026 04 AM PDT            3.92           1895         0      Not Applicable
  05/02/2026 05 AM PDT            3.92           1895         0      Not Applicable
  05/02/2026 06 AM PDT            3.92           1895         0      Not Applicable
  05/02/2026 07 AM PDT            3.92           1895         0      Not Applicable
  05/02/2026 08 AM PDT            3.92           1895         0      Not Applicable
  05/02/2026 09 AM PDT            3.92           1895         0      Not Applicable
  05/02/2026 10 AM PDT            3.92           1895         0      Not Applicable
  05/02/2026 11 AM PDT            3.92           1895         0      Not Applicable
  05/02/2026 12 PM PDT            3.92           1895         0      Not Applicable
  05/02/2026 01 PM PDT            3.92           1895         0      Not Applicable
  05/02/2026 02 PM PDT            3.92           1895         0      Not Applicable
  05/02/2026 03 PM PDT            3.92           1895         0      Not Applicable
  05/02/2026 04 PM PDT            3.92           1895         0      Not Applicable
  05/02/2026 05 PM PDT            3.92           1895         0      Not Applicable
  05/02/2026 06 PM PDT            3.92           1895         0      Not Applicable
  05/02/2026 07 PM PDT            3.92           1895         0      Not Applicable
  05/02/2026 08 PM PDT            3.92           1895         0      Not Applicable
  05/02/2026 09 PM PDT            3.92           1895         0      Not Applicable
  05/02/2026 10 PM PDT            3.92           1895         0      Not Applicable
  05/02/2026 11 PM PDT            3.92           1895         0      Not Applicable
  05/03/2026 12 AM PDT            3.92           1895         0      Not Applicable
  05/03/2026 01 AM PDT            3.92           1895         0      Not Applicable
  05/03/2026 02 AM PDT            3.92           1895         0      Not Applicable
  05/03/2026 03 AM PDT            3.92           1895         0      Not Applicable
  05/03/2026 04 AM PDT            3.92           1895         0      Not Applicable
  05/03/2026 05 AM PDT            3.92           1895         0      Not Applicable
  05/03/2026 06 AM PDT            3.92           1895         0      Not Applicable
  05/03/2026 07 AM PDT            3.92           1895         0      Not Applicable
  05/03/2026 08 AM PDT            3.92           1895         0      Not Applicable
  05/03/2026 09 AM PDT            3.92           1895         0      Not Applicable
  05/03/2026 10 AM PDT            3.92           1895         0      Not Applicable
  05/03/2026 11 AM PDT            3.92           1895         0      Not Applicable
  05/03/2026 12 PM PDT            3.92           1895         0      Not Applicable
  05/03/2026 01 PM PDT            3.92           1895         0      Not Applicable
  05/03/2026 02 PM PDT            3.92           1895         0      Not Applicable
  05/03/2026 03 PM PDT            3.92           1895         0      Not Applicable
  05/03/2026 04 PM PDT            3.92           1895         0      Not Applicable
  05/03/2026 05 PM PDT            3.92           1895         0      Not Applicable
  05/03/2026 06 PM PDT            3.92           1895         0      Not Applicable
  05/03/2026 07 PM PDT            3.92           1895         0      Not Applicable
  05/03/2026 08 PM PDT            3.92           1895         0      Not Applicable
  05/03/2026 09 PM PDT            3.92           1895         0      Not Applicable
  05/03/2026 10 PM PDT            3.93           1904         +      Not Applicable
  05/03/2026 11 PM PDT            3.93           1904         0      Not Applicable
  05/04/2026 12 AM PDT            3.93           1904         0      Not Applicable
  05/04/2026 01 AM PDT            3.94           1913         +      Not Applicable
  05/04/2026 02 AM PDT            3.94           1913         0      Not Applicable
  05/04/2026 03 AM PDT            3.94           1913         0      Not Applicable
  05/04/2026 04 AM PDT            3.94           1913         0      Not Applicable
  05/04/2026 05 AM PDT            3.95           1922         +      Not Applicable
  05/04/2026 06 AM PDT            3.95           1922         0      Not Applicable
  05/04/2026 07 AM PDT            3.95           1922         0      Not Applicable
  05/04/2026 08 AM PDT            3.95           1922         0      Not Applicable
  05/04/2026 09 AM PDT            3.96           1931         +      Not Applicable
  05/04/2026 10 AM PDT            3.96           1931         0      Not Applicable
  05/04/2026 11 AM PDT            3.96           1931         0      Not Applicable
  05/04/2026 12 PM PDT            3.96           1931         0      Not Applicable
  05/04/2026 01 PM PDT            3.96           1931         0      Not Applicable
  05/04/2026 02 PM PDT            3.97           1940         +      Not Applicable
  05/04/2026 03 PM PDT            3.97           1940         0      Not Applicable
  05/04/2026 04 PM PDT            3.97           1940         0      Not Applicable
  05/04/2026 05 PM PDT            3.97           1940         0      Not Applicable
  05/04/2026 06 PM PDT            3.97           1940         0      Not Applicable
  05/04/2026 07 PM PDT            3.97           1940         0      Not Applicable
  05/04/2026 08 PM PDT            3.97           1940         0      Not Applicable
  05/04/2026 09 PM PDT            3.98           1949         +      Not Applicable
  05/04/2026 10 PM PDT            3.98           1949         0      Not Applicable
  05/04/2026 11 PM PDT            3.98           1949         0      Not Applicable
  05/05/2026 12 AM PDT            3.98           1949         0      Not Applicable
  05/05/2026 01 AM PDT            3.98           1949         0      Not Applicable
  05/05/2026 02 AM PDT            3.98           1949         0      Not Applicable
  05/05/2026 03 AM PDT            3.98           1949         0      Not Applicable
  05/05/2026 04 AM PDT            3.98           1949         0      Not Applicable
  05/05/2026 05 AM PDT            3.98           1949         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.