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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: | Sep 18 2026 at 7:00 AM PDT | Next Issuance: | Sep 19 2026 at 9:00 AM PDT
| |
| Action: 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: 09/18/2026 at 07:02 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 09/17/2026 at 01:00 PM PDT
# Maximum Observed Stage: 2.99 Feet
# Maximum Observed Flow: 1150 cfs
#
# Earliest Date & Time of Maximum Forecast: 09/18/2026 at 09:00 AM PDT
# Maximum Forecast Stage: 2.99 Feet
# Maximum Forecast Flow: 1150 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
09/13/2026 07 AM PDT 2.94 1115 Not Applicable
09/13/2026 08 AM PDT 2.95 1122 + Not Applicable
09/13/2026 09 AM PDT 2.95 1122 0 Not Applicable
09/13/2026 10 AM PDT 2.96 1129 + Not Applicable
09/13/2026 11 AM PDT 2.95 1122 - Not Applicable
09/13/2026 12 PM PDT 2.96 1129 + Not Applicable
09/13/2026 01 PM PDT 2.96 1129 0 Not Applicable
09/13/2026 02 PM PDT 2.96 1129 0 Not Applicable
09/13/2026 03 PM PDT 2.97 1136 + Not Applicable
09/13/2026 04 PM PDT 2.97 1136 0 Not Applicable
09/13/2026 05 PM PDT 2.95 1122 - Not Applicable
09/13/2026 06 PM PDT 2.96 1129 + Not Applicable
09/13/2026 07 PM PDT 2.95 1122 - Not Applicable
09/13/2026 08 PM PDT 2.94 1115 - Not Applicable
09/13/2026 09 PM PDT 2.95 1122 + Not Applicable
09/13/2026 10 PM PDT 2.94 1115 - Not Applicable
09/13/2026 11 PM PDT 2.92 1101 - Not Applicable
09/14/2026 12 AM PDT 2.93 1108 + Not Applicable
09/14/2026 01 AM PDT 2.93 1108 0 Not Applicable
09/14/2026 02 AM PDT 2.93 1108 0 Not Applicable
09/14/2026 03 AM PDT 2.93 1108 0 Not Applicable
09/14/2026 04 AM PDT 2.93 1108 0 Not Applicable
09/14/2026 05 AM PDT 2.93 1108 0 Not Applicable
09/14/2026 06 AM PDT 2.93 1108 0 Not Applicable
09/14/2026 07 AM PDT 2.95 1122 + Not Applicable
09/14/2026 08 AM PDT 2.95 1122 0 Not Applicable
09/14/2026 09 AM PDT 2.96 1129 + Not Applicable
09/14/2026 10 AM PDT 2.97 1136 + Not Applicable
09/14/2026 11 AM PDT 2.97 1136 0 Not Applicable
09/14/2026 12 PM PDT 2.96 1129 - Not Applicable
09/14/2026 01 PM PDT 2.96 1129 0 Not Applicable
09/14/2026 02 PM PDT 2.97 1136 + Not Applicable
09/14/2026 03 PM PDT 2.96 1129 - Not Applicable
09/14/2026 04 PM PDT 2.97 1136 + Not Applicable
09/14/2026 05 PM PDT 2.97 1136 0 Not Applicable
09/14/2026 06 PM PDT 2.96 1129 - Not Applicable
09/14/2026 07 PM PDT 2.95 1122 - Not Applicable
09/14/2026 08 PM PDT 2.95 1122 0 Not Applicable
09/14/2026 09 PM PDT 2.95 1122 0 Not Applicable
09/14/2026 10 PM PDT 2.94 1115 - Not Applicable
09/14/2026 11 PM PDT 2.94 1115 0 Not Applicable
09/15/2026 12 AM PDT 2.94 1115 0 Not Applicable
09/15/2026 01 AM PDT 2.93 1108 - Not Applicable
09/15/2026 02 AM PDT 2.93 1108 0 Not Applicable
09/15/2026 03 AM PDT 2.93 1108 0 Not Applicable
09/15/2026 04 AM PDT 2.94 1115 + Not Applicable
09/15/2026 05 AM PDT 2.93 1108 - Not Applicable
09/15/2026 06 AM PDT 2.93 1108 0 Not Applicable
09/15/2026 07 AM PDT 2.95 1122 + Not Applicable
09/15/2026 08 AM PDT 2.96 1129 + Not Applicable
09/15/2026 09 AM PDT 2.96 1129 0 Not Applicable
09/15/2026 10 AM PDT 2.96 1129 0 Not Applicable
09/15/2026 11 AM PDT 2.97 1136 + Not Applicable
09/15/2026 12 PM PDT 2.96 1129 - Not Applicable
09/15/2026 01 PM PDT 2.98 1143 + Not Applicable
09/15/2026 02 PM PDT 2.97 1136 - Not Applicable
09/15/2026 03 PM PDT 2.97 1136 0 Not Applicable
09/15/2026 04 PM PDT 2.98 1143 + Not Applicable
09/15/2026 05 PM PDT 2.96 1129 - Not Applicable
09/15/2026 06 PM PDT 2.97 1136 + Not Applicable
09/15/2026 07 PM PDT 2.96 1129 - Not Applicable
09/15/2026 08 PM PDT 2.95 1122 - Not Applicable
09/15/2026 09 PM PDT 2.95 1122 0 Not Applicable
09/15/2026 10 PM PDT 2.95 1122 0 Not Applicable
09/15/2026 11 PM PDT 2.95 1122 0 Not Applicable
09/16/2026 12 AM PDT 2.93 1108 - Not Applicable
09/16/2026 01 AM PDT 2.93 1108 0 Not Applicable
09/16/2026 02 AM PDT 2.94 1115 + Not Applicable
09/16/2026 03 AM PDT 2.93 1108 - Not Applicable
09/16/2026 04 AM PDT 2.93 1108 0 Not Applicable
09/16/2026 05 AM PDT 2.93 1108 0 Not Applicable
09/16/2026 06 AM PDT 2.93 1108 0 Not Applicable
09/16/2026 07 AM PDT 2.96 1129 + Not Applicable
09/16/2026 08 AM PDT 2.94 1115 - Not Applicable
09/16/2026 09 AM PDT 2.96 1129 + Not Applicable
09/16/2026 10 AM PDT 2.97 1136 + Not Applicable
09/16/2026 11 AM PDT 2.97 1136 0 Not Applicable
09/16/2026 12 PM PDT 2.97 1136 0 Not Applicable
09/16/2026 01 PM PDT 2.96 1129 - Not Applicable
09/16/2026 02 PM PDT 2.98 1143 + Not Applicable
09/16/2026 03 PM PDT 2.98 1143 0 Not Applicable
09/16/2026 04 PM PDT 2.97 1136 - Not Applicable
09/16/2026 05 PM PDT 2.95 1122 - Not Applicable
09/16/2026 06 PM PDT 2.97 1136 + Not Applicable
09/16/2026 07 PM PDT 2.94 1115 - Not Applicable
09/16/2026 08 PM PDT 2.95 1122 + Not Applicable
09/16/2026 09 PM PDT 2.95 1122 0 Not Applicable
09/16/2026 10 PM PDT 2.95 1122 0 Not Applicable
09/16/2026 11 PM PDT 2.95 1122 0 Not Applicable
09/17/2026 12 AM PDT 2.92 1101 - Not Applicable
09/17/2026 01 AM PDT 2.94 1115 + Not Applicable
09/17/2026 02 AM PDT 2.94 1115 0 Not Applicable
09/17/2026 03 AM PDT 2.93 1108 - Not Applicable
09/17/2026 04 AM PDT 2.93 1108 0 Not Applicable
09/17/2026 05 AM PDT 2.93 1108 0 Not Applicable
09/17/2026 06 AM PDT 2.94 1115 + Not Applicable
09/17/2026 07 AM PDT 2.95 1122 + Not Applicable
09/17/2026 08 AM PDT 2.95 1122 0 Not Applicable
09/17/2026 09 AM PDT 2.97 1136 + Not Applicable
09/17/2026 10 AM PDT 2.98 1143 + Not Applicable
09/17/2026 11 AM PDT 2.97 1136 - Not Applicable
09/17/2026 12 PM PDT 2.96 1129 - Not Applicable
09/17/2026 01 PM PDT 2.99 1150 + Not Applicable
09/17/2026 02 PM PDT 2.97 1136 - Not Applicable
09/17/2026 03 PM PDT 2.96 1129 - Not Applicable
09/17/2026 04 PM PDT 2.96 1129 0 Not Applicable
09/17/2026 05 PM PDT 2.97 1136 + Not Applicable
09/17/2026 06 PM PDT 2.97 1136 0 Not Applicable
09/17/2026 07 PM PDT 2.97 1136 0 Not Applicable
09/17/2026 08 PM PDT 2.96 1129 - Not Applicable
09/17/2026 09 PM PDT 2.97 1136 + Not Applicable
09/17/2026 10 PM PDT 2.96 1129 - Not Applicable
09/17/2026 11 PM PDT 2.95 1122 - Not Applicable
09/18/2026 12 AM PDT 2.94 1115 - Not Applicable
09/18/2026 01 AM PDT 2.94 1115 0 Not Applicable
09/18/2026 02 AM PDT 2.93 1108 - Not Applicable
09/18/2026 03 AM PDT 2.94 1115 + Not Applicable
09/18/2026 04 AM PDT 2.96 1129 + Not Applicable
09/18/2026 05 AM PDT 2.96 1129 0 Not Applicable
09/18/2026 06 AM PDT 2.97 1136 + Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
09/18/2026 07 AM PDT 2.98 1143 Not Applicable
09/18/2026 08 AM PDT 2.98 1143 0 Not Applicable
09/18/2026 09 AM PDT 2.99 1150 + Not Applicable
09/18/2026 10 AM PDT 2.99 1150 0 Not Applicable
09/18/2026 11 AM PDT 2.99 1150 0 Not Applicable
09/18/2026 12 PM PDT 2.99 1150 0 Not Applicable
09/18/2026 01 PM PDT 2.99 1150 0 Not Applicable
09/18/2026 02 PM PDT 2.99 1150 0 Not Applicable
09/18/2026 03 PM PDT 2.99 1150 0 Not Applicable
09/18/2026 04 PM PDT 2.99 1150 0 Not Applicable
09/18/2026 05 PM PDT 2.99 1150 0 Not Applicable
09/18/2026 06 PM PDT 2.99 1150 0 Not Applicable
09/18/2026 07 PM PDT 2.99 1150 0 Not Applicable
09/18/2026 08 PM PDT 2.99 1150 0 Not Applicable
09/18/2026 09 PM PDT 2.99 1150 0 Not Applicable
09/18/2026 10 PM PDT 2.99 1150 0 Not Applicable
09/18/2026 11 PM PDT 2.99 1150 0 Not Applicable
09/19/2026 12 AM PDT 2.99 1150 0 Not Applicable
09/19/2026 01 AM PDT 2.99 1150 0 Not Applicable
09/19/2026 02 AM PDT 2.99 1150 0 Not Applicable
09/19/2026 03 AM PDT 2.99 1150 0 Not Applicable
09/19/2026 04 AM PDT 2.99 1150 0 Not Applicable
09/19/2026 05 AM PDT 2.99 1150 0 Not Applicable
09/19/2026 06 AM PDT 2.99 1150 0 Not Applicable
09/19/2026 07 AM PDT 2.99 1150 0 Not Applicable
09/19/2026 08 AM PDT 2.99 1150 0 Not Applicable
09/19/2026 09 AM PDT 2.99 1150 0 Not Applicable
09/19/2026 10 AM PDT 2.99 1150 0 Not Applicable
09/19/2026 11 AM PDT 2.99 1150 0 Not Applicable
09/19/2026 12 PM PDT 2.99 1150 0 Not Applicable
09/19/2026 01 PM PDT 2.99 1150 0 Not Applicable
09/19/2026 02 PM PDT 2.99 1150 0 Not Applicable
09/19/2026 03 PM PDT 2.99 1150 0 Not Applicable
09/19/2026 04 PM PDT 2.99 1150 0 Not Applicable
09/19/2026 05 PM PDT 2.99 1150 0 Not Applicable
09/19/2026 06 PM PDT 2.99 1150 0 Not Applicable
09/19/2026 07 PM PDT 2.99 1150 0 Not Applicable
09/19/2026 08 PM PDT 2.99 1150 0 Not Applicable
09/19/2026 09 PM PDT 2.99 1150 0 Not Applicable
09/19/2026 10 PM PDT 2.99 1150 0 Not Applicable
09/19/2026 11 PM PDT 2.99 1150 0 Not Applicable
09/20/2026 12 AM PDT 2.99 1150 0 Not Applicable
09/20/2026 01 AM PDT 2.99 1150 0 Not Applicable
09/20/2026 02 AM PDT 2.99 1150 0 Not Applicable
09/20/2026 03 AM PDT 2.99 1150 0 Not Applicable
09/20/2026 04 AM PDT 2.99 1150 0 Not Applicable
09/20/2026 05 AM PDT 2.99 1150 0 Not Applicable
09/20/2026 06 AM PDT 2.99 1150 0 Not Applicable
09/20/2026 07 AM PDT 2.99 1150 0 Not Applicable
09/20/2026 08 AM PDT 2.99 1150 0 Not Applicable
09/20/2026 09 AM PDT 2.99 1150 0 Not Applicable
09/20/2026 10 AM PDT 2.99 1150 0 Not Applicable
09/20/2026 11 AM PDT 2.99 1150 0 Not Applicable
09/20/2026 12 PM PDT 2.99 1150 0 Not Applicable
09/20/2026 01 PM PDT 2.99 1150 0 Not Applicable
09/20/2026 02 PM PDT 2.99 1150 0 Not Applicable
09/20/2026 03 PM PDT 2.99 1150 0 Not Applicable
09/20/2026 04 PM PDT 2.99 1150 0 Not Applicable
09/20/2026 05 PM PDT 2.99 1150 0 Not Applicable
09/20/2026 06 PM PDT 2.99 1150 0 Not Applicable
09/20/2026 07 PM PDT 2.99 1150 0 Not Applicable
09/20/2026 08 PM PDT 2.99 1150 0 Not Applicable
09/20/2026 09 PM PDT 2.99 1150 0 Not Applicable
09/20/2026 10 PM PDT 2.99 1150 0 Not Applicable
09/20/2026 11 PM PDT 2.99 1150 0 Not Applicable
09/21/2026 12 AM PDT 2.99 1150 0 Not Applicable
09/21/2026 01 AM PDT 2.99 1150 0 Not Applicable
09/21/2026 02 AM PDT 2.99 1150 0 Not Applicable
09/21/2026 03 AM PDT 2.99 1150 0 Not Applicable
09/21/2026 04 AM PDT 2.99 1150 0 Not Applicable
09/21/2026 05 AM PDT 2.99 1150 0 Not Applicable
09/21/2026 06 AM PDT 2.99 1150 0 Not Applicable
09/21/2026 07 AM PDT 2.99 1150 0 Not Applicable
09/21/2026 08 AM PDT 2.99 1150 0 Not Applicable
09/21/2026 09 AM PDT 2.99 1150 0 Not Applicable
09/21/2026 10 AM PDT 2.99 1150 0 Not Applicable
09/21/2026 11 AM PDT 2.99 1150 0 Not Applicable
09/21/2026 12 PM PDT 2.99 1150 0 Not Applicable
09/21/2026 01 PM PDT 2.99 1150 0 Not Applicable
09/21/2026 02 PM PDT 2.99 1150 0 Not Applicable
09/21/2026 03 PM PDT 2.99 1150 0 Not Applicable
09/21/2026 04 PM PDT 2.99 1150 0 Not Applicable
09/21/2026 05 PM PDT 2.99 1150 0 Not Applicable
09/21/2026 06 PM PDT 2.99 1150 0 Not Applicable
09/21/2026 07 PM PDT 2.99 1150 0 Not Applicable
09/21/2026 08 PM PDT 2.99 1150 0 Not Applicable
09/21/2026 09 PM PDT 2.99 1150 0 Not Applicable
09/21/2026 10 PM PDT 2.99 1150 0 Not Applicable
09/21/2026 11 PM PDT 2.99 1150 0 Not Applicable
09/22/2026 12 AM PDT 2.99 1150 0 Not Applicable
09/22/2026 01 AM PDT 2.99 1150 0 Not Applicable
09/22/2026 02 AM PDT 2.99 1150 0 Not Applicable
09/22/2026 03 AM PDT 2.99 1150 0 Not Applicable
09/22/2026 04 AM PDT 2.99 1150 0 Not Applicable
09/22/2026 05 AM PDT 2.99 1150 0 Not Applicable
09/22/2026 06 AM PDT 2.96 1129 - Not Applicable
09/22/2026 07 AM PDT 2.92 1101 - Not Applicable
09/22/2026 08 AM PDT 2.89 1080 - Not Applicable
09/22/2026 09 AM PDT 2.87 1067 - Not Applicable
09/22/2026 10 AM PDT 2.83 1040 - Not Applicable
09/22/2026 11 AM PDT 2.78 1006 - Not Applicable
09/22/2026 12 PM PDT 2.75 986 - Not Applicable
09/22/2026 01 PM PDT 2.73 973 - Not Applicable
09/22/2026 02 PM PDT 2.69 947 - Not Applicable
09/22/2026 03 PM PDT 2.65 922 - Not Applicable
09/22/2026 04 PM PDT 2.62 903 - Not Applicable
09/22/2026 05 PM PDT 2.59 884 - Not Applicable
09/22/2026 06 PM PDT 2.56 865 - Not Applicable
09/22/2026 07 PM PDT 2.52 841 - Not Applicable
09/22/2026 08 PM PDT 2.47 810 - Not Applicable
09/22/2026 09 PM PDT 2.44 793 - Not Applicable
09/22/2026 10 PM PDT 2.41 775 - Not Applicable
09/22/2026 11 PM PDT 2.37 752 - Not Applicable
09/23/2026 12 AM PDT 2.32 723 - Not Applicable
09/23/2026 01 AM PDT 2.28 700 - Not Applicable
09/23/2026 02 AM PDT 2.25 684 - Not Applicable
09/23/2026 03 AM PDT 2.21 662 - Not Applicable
09/23/2026 04 AM PDT 2.16 635 - Not Applicable
09/23/2026 05 AM PDT 2.11 609 - 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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