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TRINITY RIVER - JUNCTION CITY (TRJC1)
| Latitude: 40.73º N | Longitude: 123.06º W | Elevation: 1445 Feet | | Forecast Type: Unofficial Location |
| Location: Trinity County in California | Bulletin Group: North Coast | River Group: Klamath |
| Issuance Time: | May 02 2026 at 8:44 AM PDT | Next Issuance: | May 03 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: 05/02/2026 at 08:46 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/30/2026 at 12:00 AM PDT
# Maximum Observed Stage: 4.06 Feet
# Maximum Observed Flow: 2023 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/05/2026 at 01:00 AM PDT
# Maximum Forecast Stage: 3.78 Feet
# Maximum Forecast Flow: 1772 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
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 4.03 1995 0 Not Applicable
04/30/2026 07 AM PDT 4.01 1977 - Not Applicable
04/30/2026 08 AM PDT 4.00 1967 - Not Applicable
04/30/2026 09 AM PDT 3.99 1958 - Not Applicable
04/30/2026 10 AM PDT 4.01 1977 + Not Applicable
04/30/2026 11 AM PDT 3.99 1958 - Not Applicable
04/30/2026 12 PM PDT 4.01 1977 + Not Applicable
04/30/2026 01 PM PDT 4.00 1967 - Not Applicable
04/30/2026 02 PM PDT 4.00 1967 0 Not Applicable
04/30/2026 03 PM PDT 4.00 1967 0 Not Applicable
04/30/2026 04 PM PDT 3.99 1958 - Not Applicable
04/30/2026 05 PM PDT 4.01 1977 + Not Applicable
04/30/2026 06 PM PDT 3.98 1949 - Not Applicable
04/30/2026 07 PM PDT 3.95 1922 - Not Applicable
04/30/2026 08 PM PDT 3.92 1895 - Not Applicable
04/30/2026 09 PM PDT 3.90 1877 - Not Applicable
04/30/2026 10 PM PDT 3.92 1895 + Not Applicable
04/30/2026 11 PM PDT 3.89 1868 - Not Applicable
05/01/2026 12 AM PDT 3.90 1877 + Not Applicable
05/01/2026 01 AM PDT 3.92 1895 + Not Applicable
05/01/2026 02 AM PDT 3.90 1877 - Not Applicable
05/01/2026 03 AM PDT 3.92 1895 + Not Applicable
05/01/2026 04 AM PDT 3.90 1877 - Not Applicable
05/01/2026 05 AM PDT 3.90 1877 0 Not Applicable
05/01/2026 06 AM PDT 3.90 1877 0 Not Applicable
05/01/2026 07 AM PDT 3.90 1877 0 Not Applicable
05/01/2026 08 AM PDT 3.92 1895 + Not Applicable
05/01/2026 09 AM PDT 3.89 1868 - Not Applicable
05/01/2026 10 AM PDT 3.87 1851 - Not Applicable
05/01/2026 11 AM PDT 3.83 1815 - Not Applicable
05/01/2026 12 PM PDT 3.81 1798 - Not Applicable
05/01/2026 01 PM PDT 3.82 1807 + Not Applicable
05/01/2026 02 PM PDT 3.83 1815 + Not Applicable
05/01/2026 03 PM PDT 3.83 1815 0 Not Applicable
05/01/2026 04 PM PDT 3.82 1807 - Not Applicable
05/01/2026 05 PM PDT 3.83 1815 + Not Applicable
05/01/2026 06 PM PDT 3.83 1815 0 Not Applicable
05/01/2026 07 PM PDT 3.82 1807 - Not Applicable
05/01/2026 08 PM PDT 3.83 1815 + Not Applicable
05/01/2026 09 PM PDT 3.83 1815 0 Not Applicable
05/01/2026 10 PM PDT 3.83 1815 0 Not Applicable
05/01/2026 11 PM PDT 3.84 1824 + Not Applicable
05/02/2026 12 AM PDT 3.83 1815 - Not Applicable
05/02/2026 01 AM PDT 3.82 1807 - Not Applicable
05/02/2026 02 AM PDT 3.80 1789 - Not Applicable
05/02/2026 03 AM PDT 3.81 1798 + Not Applicable
05/02/2026 04 AM PDT 3.80 1789 - Not Applicable
05/02/2026 05 AM PDT 3.79 1781 - Not Applicable
05/02/2026 06 AM PDT 3.78 1772 - Not Applicable
05/02/2026 07 AM PDT 3.77 1763 - Not Applicable
05/02/2026 08 AM PDT 3.77 1763 0 Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/02/2026 09 AM PDT 3.77 1763 Not Applicable
05/02/2026 10 AM PDT 3.77 1763 0 Not Applicable
05/02/2026 11 AM PDT 3.76 1755 - Not Applicable
05/02/2026 12 PM PDT 3.75 1746 - Not Applicable
05/02/2026 01 PM PDT 3.75 1746 0 Not Applicable
05/02/2026 02 PM PDT 3.74 1737 - Not Applicable
05/02/2026 03 PM PDT 3.74 1737 0 Not Applicable
05/02/2026 04 PM PDT 3.74 1737 0 Not Applicable
05/02/2026 05 PM PDT 3.74 1737 0 Not Applicable
05/02/2026 06 PM PDT 3.74 1737 0 Not Applicable
05/02/2026 07 PM PDT 3.74 1737 0 Not Applicable
05/02/2026 08 PM PDT 3.74 1737 0 Not Applicable
05/02/2026 09 PM PDT 3.74 1737 0 Not Applicable
05/02/2026 10 PM PDT 3.74 1737 0 Not Applicable
05/02/2026 11 PM PDT 3.74 1737 0 Not Applicable
05/03/2026 12 AM PDT 3.74 1737 0 Not Applicable
05/03/2026 01 AM PDT 3.74 1737 0 Not Applicable
05/03/2026 02 AM PDT 3.74 1737 0 Not Applicable
05/03/2026 03 AM PDT 3.74 1737 0 Not Applicable
05/03/2026 04 AM PDT 3.74 1737 0 Not Applicable
05/03/2026 05 AM PDT 3.74 1737 0 Not Applicable
05/03/2026 06 AM PDT 3.74 1737 0 Not Applicable
05/03/2026 07 AM PDT 3.74 1737 0 Not Applicable
05/03/2026 08 AM PDT 3.74 1737 0 Not Applicable
05/03/2026 09 AM PDT 3.74 1737 0 Not Applicable
05/03/2026 10 AM PDT 3.74 1737 0 Not Applicable
05/03/2026 11 AM PDT 3.74 1737 0 Not Applicable
05/03/2026 12 PM PDT 3.74 1737 0 Not Applicable
05/03/2026 01 PM PDT 3.74 1737 0 Not Applicable
05/03/2026 02 PM PDT 3.74 1737 0 Not Applicable
05/03/2026 03 PM PDT 3.74 1737 0 Not Applicable
05/03/2026 04 PM PDT 3.74 1737 0 Not Applicable
05/03/2026 05 PM PDT 3.74 1737 0 Not Applicable
05/03/2026 06 PM PDT 3.74 1737 0 Not Applicable
05/03/2026 07 PM PDT 3.74 1737 0 Not Applicable
05/03/2026 08 PM PDT 3.74 1737 0 Not Applicable
05/03/2026 09 PM PDT 3.74 1737 0 Not Applicable
05/03/2026 10 PM PDT 3.74 1737 0 Not Applicable
05/03/2026 11 PM PDT 3.74 1737 0 Not Applicable
05/04/2026 12 AM PDT 3.74 1737 0 Not Applicable
05/04/2026 01 AM PDT 3.75 1746 + Not Applicable
05/04/2026 02 AM PDT 3.75 1746 0 Not Applicable
05/04/2026 03 AM PDT 3.75 1746 0 Not Applicable
05/04/2026 04 AM PDT 3.75 1746 0 Not Applicable
05/04/2026 05 AM PDT 3.75 1746 0 Not Applicable
05/04/2026 06 AM PDT 3.75 1746 0 Not Applicable
05/04/2026 07 AM PDT 3.75 1746 0 Not Applicable
05/04/2026 08 AM PDT 3.75 1746 0 Not Applicable
05/04/2026 09 AM PDT 3.75 1746 0 Not Applicable
05/04/2026 10 AM PDT 3.75 1746 0 Not Applicable
05/04/2026 11 AM PDT 3.76 1755 + Not Applicable
05/04/2026 12 PM PDT 3.76 1755 0 Not Applicable
05/04/2026 01 PM PDT 3.76 1755 0 Not Applicable
05/04/2026 02 PM PDT 3.76 1755 0 Not Applicable
05/04/2026 03 PM PDT 3.77 1763 + Not Applicable
05/04/2026 04 PM PDT 3.77 1763 0 Not Applicable
05/04/2026 05 PM PDT 3.77 1763 0 Not Applicable
05/04/2026 06 PM PDT 3.77 1763 0 Not Applicable
05/04/2026 07 PM PDT 3.77 1763 0 Not Applicable
05/04/2026 08 PM PDT 3.77 1763 0 Not Applicable
05/04/2026 09 PM PDT 3.77 1763 0 Not Applicable
05/04/2026 10 PM PDT 3.77 1763 0 Not Applicable
05/04/2026 11 PM PDT 3.77 1763 0 Not Applicable
05/05/2026 12 AM PDT 3.77 1763 0 Not Applicable
05/05/2026 01 AM PDT 3.78 1772 + Not Applicable
05/05/2026 02 AM PDT 3.78 1772 0 Not Applicable
05/05/2026 03 AM PDT 3.78 1772 0 Not Applicable
05/05/2026 04 AM PDT 3.78 1772 0 Not Applicable
05/05/2026 05 AM PDT 3.78 1772 0 Not Applicable
05/05/2026 06 AM PDT 3.78 1772 0 Not Applicable
05/05/2026 07 AM PDT 3.77 1763 - Not Applicable
05/05/2026 08 AM PDT 3.77 1763 0 Not Applicable
05/05/2026 09 AM PDT 3.77 1763 0 Not Applicable
05/05/2026 10 AM PDT 3.76 1755 - Not Applicable
05/05/2026 11 AM PDT 3.76 1755 0 Not Applicable
05/05/2026 12 PM PDT 3.76 1755 0 Not Applicable
05/05/2026 01 PM PDT 3.76 1755 0 Not Applicable
05/05/2026 02 PM PDT 3.75 1746 - Not Applicable
05/05/2026 03 PM PDT 3.75 1746 0 Not Applicable
05/05/2026 04 PM PDT 3.75 1746 0 Not Applicable
05/05/2026 05 PM PDT 3.75 1746 0 Not Applicable
05/05/2026 06 PM PDT 3.75 1746 0 Not Applicable
05/05/2026 07 PM PDT 3.75 1746 0 Not Applicable
05/05/2026 08 PM PDT 3.75 1746 0 Not Applicable
05/05/2026 09 PM PDT 3.75 1746 0 Not Applicable
05/05/2026 10 PM PDT 3.75 1746 0 Not Applicable
05/05/2026 11 PM PDT 3.74 1737 - Not Applicable
05/06/2026 12 AM PDT 3.74 1737 0 Not Applicable
05/06/2026 01 AM PDT 3.74 1737 0 Not Applicable
05/06/2026 02 AM PDT 3.74 1737 0 Not Applicable
05/06/2026 03 AM PDT 3.74 1737 0 Not Applicable
05/06/2026 04 AM PDT 3.74 1737 0 Not Applicable
05/06/2026 05 AM PDT 3.74 1737 0 Not Applicable
05/06/2026 06 AM PDT 3.74 1737 0 Not Applicable
05/06/2026 07 AM PDT 3.74 1737 0 Not Applicable
05/06/2026 08 AM PDT 3.74 1737 0 Not Applicable
05/06/2026 09 AM PDT 3.74 1737 0 Not Applicable
05/06/2026 10 AM PDT 3.74 1737 0 Not Applicable
05/06/2026 11 AM PDT 3.74 1737 0 Not Applicable
05/06/2026 12 PM PDT 3.73 1729 - Not Applicable
05/06/2026 01 PM PDT 3.73 1729 0 Not Applicable
05/06/2026 02 PM PDT 3.73 1729 0 Not Applicable
05/06/2026 03 PM PDT 3.73 1729 0 Not Applicable
05/06/2026 04 PM PDT 3.73 1729 0 Not Applicable
05/06/2026 05 PM PDT 3.73 1729 0 Not Applicable
05/06/2026 06 PM PDT 3.73 1729 0 Not Applicable
05/06/2026 07 PM PDT 3.73 1729 0 Not Applicable
05/06/2026 08 PM PDT 3.73 1729 0 Not Applicable
05/06/2026 09 PM PDT 3.73 1729 0 Not Applicable
05/06/2026 10 PM PDT 3.73 1729 0 Not Applicable
05/06/2026 11 PM PDT 3.73 1729 0 Not Applicable
05/07/2026 12 AM PDT 3.73 1729 0 Not Applicable
05/07/2026 01 AM PDT 3.73 1729 0 Not Applicable
05/07/2026 02 AM PDT 3.73 1729 0 Not Applicable
05/07/2026 03 AM PDT 3.73 1729 0 Not Applicable
05/07/2026 04 AM PDT 3.73 1729 0 Not Applicable
05/07/2026 05 AM PDT 3.73 1729 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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