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: May 20 2026 at 7:36 AM PDTNext Issuance: May 21 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:  05/20/2026 at 09:39 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/15/2026 at 07:00 PM PDT
# Maximum Observed Stage:                       3.01 Feet
# Maximum Observed Flow:                        1164 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/20/2026 at 09:00 AM PDT
# Maximum Forecast Stage:                       2.80 Feet
# Maximum Forecast Flow:                        1019 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/15/2026 09 AM PDT            2.97           1136                Not Applicable
  05/15/2026 10 AM PDT            2.97           1136         0      Not Applicable
  05/15/2026 11 AM PDT            2.97           1136         0      Not Applicable
  05/15/2026 12 PM PDT            2.98           1143         +      Not Applicable
  05/15/2026 01 PM PDT            3.00           1157         +      Not Applicable
  05/15/2026 02 PM PDT            2.99           1150         -      Not Applicable
  05/15/2026 03 PM PDT            2.98           1143         -      Not Applicable
  05/15/2026 04 PM PDT            2.98           1143         0      Not Applicable
  05/15/2026 05 PM PDT            3.00           1157         +      Not Applicable
  05/15/2026 06 PM PDT            3.01           1164         +      Not Applicable
  05/15/2026 07 PM PDT            3.01           1164         0      Not Applicable
  05/15/2026 08 PM PDT            2.98           1143         -      Not Applicable
  05/15/2026 09 PM PDT            2.96           1129         -      Not Applicable
  05/15/2026 10 PM PDT            2.97           1136         +      Not Applicable
  05/15/2026 11 PM PDT            2.95           1122         -      Not Applicable
  05/16/2026 12 AM PDT            2.96           1129         +      Not Applicable
  05/16/2026 01 AM PDT            2.96           1129         0      Not Applicable
  05/16/2026 02 AM PDT            2.96           1129         0      Not Applicable
  05/16/2026 03 AM PDT            2.94           1115         -      Not Applicable
  05/16/2026 04 AM PDT            2.95           1122         +      Not Applicable
  05/16/2026 05 AM PDT            2.95           1122         0      Not Applicable
  05/16/2026 06 AM PDT            2.95           1122         0      Not Applicable
  05/16/2026 07 AM PDT            2.95           1122         0      Not Applicable
  05/16/2026 08 AM PDT            2.94           1115         -      Not Applicable
  05/16/2026 09 AM PDT            2.94           1115         0      Not Applicable
  05/16/2026 10 AM PDT            2.94           1115         0      Not Applicable
  05/16/2026 11 AM PDT            2.93           1108         -      Not Applicable
  05/16/2026 12 PM PDT            2.93           1108         0      Not Applicable
  05/16/2026 01 PM PDT            2.92           1101         -      Not Applicable
  05/16/2026 02 PM PDT            2.91           1094         -      Not Applicable
  05/16/2026 03 PM PDT            2.92           1101         +      Not Applicable
  05/16/2026 04 PM PDT            2.91           1094         -      Not Applicable
  05/16/2026 05 PM PDT            2.91           1094         0      Not Applicable
  05/16/2026 06 PM PDT            2.89           1080         -      Not Applicable
  05/16/2026 07 PM PDT            2.91           1094         +      Not Applicable
  05/16/2026 08 PM PDT            2.92           1101         +      Not Applicable
  05/16/2026 09 PM PDT            2.90           1087         -      Not Applicable
  05/16/2026 10 PM PDT            2.91           1094         +      Not Applicable
  05/16/2026 11 PM PDT            2.90           1087         -      Not Applicable
  05/17/2026 12 AM PDT            2.90           1087         0      Not Applicable
  05/17/2026 01 AM PDT            2.88           1073         -      Not Applicable
  05/17/2026 02 AM PDT            2.90           1087         +      Not Applicable
  05/17/2026 03 AM PDT            2.91           1094         +      Not Applicable
  05/17/2026 04 AM PDT            2.91           1094         0      Not Applicable
  05/17/2026 05 AM PDT            2.92           1101         +      Not Applicable
  05/17/2026 06 AM PDT            2.91           1094         -      Not Applicable
  05/17/2026 07 AM PDT            2.90           1087         -      Not Applicable
  05/17/2026 08 AM PDT            2.92           1101         +      Not Applicable
  05/17/2026 09 AM PDT            2.90           1087         -      Not Applicable
  05/17/2026 10 AM PDT            2.89           1080         -      Not Applicable
  05/17/2026 11 AM PDT            2.93           1108         +      Not Applicable
  05/17/2026 12 PM PDT            2.91           1094         -      Not Applicable
  05/17/2026 01 PM PDT            2.91           1094         0      Not Applicable
  05/17/2026 02 PM PDT            2.91           1094         0      Not Applicable
  05/17/2026 03 PM PDT            2.92           1101         +      Not Applicable
  05/17/2026 04 PM PDT            2.90           1087         -      Not Applicable
  05/17/2026 05 PM PDT            2.91           1094         +      Not Applicable
  05/17/2026 06 PM PDT            2.90           1087         -      Not Applicable
  05/17/2026 07 PM PDT            2.90           1087         0      Not Applicable
  05/17/2026 08 PM PDT            2.90           1087         0      Not Applicable
  05/17/2026 09 PM PDT            2.89           1080         -      Not Applicable
  05/17/2026 10 PM PDT            2.89           1080         0      Not Applicable
  05/17/2026 11 PM PDT            2.89           1080         0      Not Applicable
  05/18/2026 12 AM PDT            2.89           1080         0      Not Applicable
  05/18/2026 01 AM PDT            2.89           1080         0      Not Applicable
  05/18/2026 02 AM PDT            2.88           1073         -      Not Applicable
  05/18/2026 03 AM PDT            2.89           1080         +      Not Applicable
  05/18/2026 04 AM PDT            2.89           1080         0      Not Applicable
  05/18/2026 05 AM PDT            2.90           1087         +      Not Applicable
  05/18/2026 06 AM PDT            2.88           1073         -      Not Applicable
  05/18/2026 07 AM PDT            2.89           1080         +      Not Applicable
  05/18/2026 08 AM PDT            2.89           1080         0      Not Applicable
  05/18/2026 09 AM PDT            2.88           1073         -      Not Applicable
  05/18/2026 10 AM PDT            2.89           1080         +      Not Applicable
  05/18/2026 11 AM PDT            2.90           1087         +      Not Applicable
  05/18/2026 12 PM PDT            2.89           1080         -      Not Applicable
  05/18/2026 01 PM PDT            2.92           1101         +      Not Applicable
  05/18/2026 02 PM PDT            2.90           1087         -      Not Applicable
  05/18/2026 03 PM PDT            2.91           1094         +      Not Applicable
  05/18/2026 04 PM PDT            2.91           1094         0      Not Applicable
  05/18/2026 05 PM PDT            2.89           1080         -      Not Applicable
  05/18/2026 06 PM PDT            2.89           1080         0      Not Applicable
  05/18/2026 07 PM PDT            2.89           1080         0      Not Applicable
  05/18/2026 08 PM PDT            2.89           1080         0      Not Applicable
  05/18/2026 09 PM PDT            2.89           1080         0      Not Applicable
  05/18/2026 10 PM PDT            2.89           1080         0      Not Applicable
  05/18/2026 11 PM PDT            2.88           1073         -      Not Applicable
  05/19/2026 12 AM PDT            2.90           1087         +      Not Applicable
  05/19/2026 01 AM PDT            2.89           1080         -      Not Applicable
  05/19/2026 02 AM PDT            2.87           1067         -      Not Applicable
  05/19/2026 03 AM PDT            2.87           1067         0      Not Applicable
  05/19/2026 04 AM PDT            2.89           1080         +      Not Applicable
  05/19/2026 05 AM PDT            2.90           1087         +      Not Applicable
  05/19/2026 06 AM PDT            2.88           1073         -      Not Applicable
  05/19/2026 07 AM PDT            2.89           1080         +      Not Applicable
  05/19/2026 08 AM PDT            2.89           1080         0      Not Applicable
  05/19/2026 09 AM PDT            2.89           1080         0      Not Applicable
  05/19/2026 10 AM PDT            2.91           1094         +      Not Applicable
  05/19/2026 11 AM PDT            2.92           1101         +      Not Applicable
  05/19/2026 12 PM PDT            2.90           1087         -      Not Applicable
  05/19/2026 01 PM PDT            2.90           1087         0      Not Applicable
  05/19/2026 02 PM PDT            2.91           1094         +      Not Applicable
  05/19/2026 03 PM PDT            2.90           1087         -      Not Applicable
  05/19/2026 04 PM PDT            2.90           1087         0      Not Applicable
  05/19/2026 05 PM PDT            2.89           1080         -      Not Applicable
  05/19/2026 06 PM PDT            2.87           1067         -      Not Applicable
  05/19/2026 07 PM PDT            2.89           1080         +      Not Applicable
  05/19/2026 08 PM PDT            2.88           1073         -      Not Applicable
  05/19/2026 09 PM PDT            2.88           1073         0      Not Applicable
  05/19/2026 10 PM PDT            2.87           1067         -      Not Applicable
  05/19/2026 11 PM PDT            2.88           1073         +      Not Applicable
  05/20/2026 12 AM PDT            2.89           1080         +      Not Applicable
  05/20/2026 01 AM PDT            2.87           1067         -      Not Applicable
  05/20/2026 02 AM PDT            2.87           1067         0      Not Applicable
  05/20/2026 03 AM PDT            2.87           1067         0      Not Applicable
  05/20/2026 04 AM PDT            2.87           1067         0      Not Applicable
  05/20/2026 05 AM PDT            2.87           1067         0      Not Applicable
  05/20/2026 06 AM PDT            2.87           1067         0      Not Applicable
  05/20/2026 07 AM PDT            2.85           1053         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/20/2026 09 AM PDT            2.80           1019                Not Applicable
  05/20/2026 10 AM PDT            2.78           1006         -      Not Applicable
  05/20/2026 11 AM PDT            2.77            999         -      Not Applicable
  05/20/2026 12 PM PDT            2.76            993         -      Not Applicable
  05/20/2026 01 PM PDT            2.76            993         0      Not Applicable
  05/20/2026 02 PM PDT            2.75            986         -      Not Applicable
  05/20/2026 03 PM PDT            2.75            986         0      Not Applicable
  05/20/2026 04 PM PDT            2.74            980         -      Not Applicable
  05/20/2026 05 PM PDT            2.74            980         0      Not Applicable
  05/20/2026 06 PM PDT            2.74            980         0      Not Applicable
  05/20/2026 07 PM PDT            2.74            980         0      Not Applicable
  05/20/2026 08 PM PDT            2.74            980         0      Not Applicable
  05/20/2026 09 PM PDT            2.74            980         0      Not Applicable
  05/20/2026 10 PM PDT            2.74            980         0      Not Applicable
  05/20/2026 11 PM PDT            2.74            980         0      Not Applicable
  05/21/2026 12 AM PDT            2.74            980         0      Not Applicable
  05/21/2026 01 AM PDT            2.74            980         0      Not Applicable
  05/21/2026 02 AM PDT            2.74            980         0      Not Applicable
  05/21/2026 03 AM PDT            2.74            980         0      Not Applicable
  05/21/2026 04 AM PDT            2.74            980         0      Not Applicable
  05/21/2026 05 AM PDT            2.74            980         0      Not Applicable
  05/21/2026 06 AM PDT            2.74            980         0      Not Applicable
  05/21/2026 07 AM PDT            2.74            980         0      Not Applicable
  05/21/2026 08 AM PDT            2.74            980         0      Not Applicable
  05/21/2026 09 AM PDT            2.74            980         0      Not Applicable
  05/21/2026 10 AM PDT            2.74            980         0      Not Applicable
  05/21/2026 11 AM PDT            2.74            980         0      Not Applicable
  05/21/2026 12 PM PDT            2.74            980         0      Not Applicable
  05/21/2026 01 PM PDT            2.74            980         0      Not Applicable
  05/21/2026 02 PM PDT            2.74            980         0      Not Applicable
  05/21/2026 03 PM PDT            2.74            980         0      Not Applicable
  05/21/2026 04 PM PDT            2.74            980         0      Not Applicable
  05/21/2026 05 PM PDT            2.74            980         0      Not Applicable
  05/21/2026 06 PM PDT            2.74            980         0      Not Applicable
  05/21/2026 07 PM PDT            2.74            980         0      Not Applicable
  05/21/2026 08 PM PDT            2.74            980         0      Not Applicable
  05/21/2026 09 PM PDT            2.74            980         0      Not Applicable
  05/21/2026 10 PM PDT            2.74            980         0      Not Applicable
  05/21/2026 11 PM PDT            2.74            980         0      Not Applicable
  05/22/2026 12 AM PDT            2.74            980         0      Not Applicable
  05/22/2026 01 AM PDT            2.74            980         0      Not Applicable
  05/22/2026 02 AM PDT            2.74            980         0      Not Applicable
  05/22/2026 03 AM PDT            2.74            980         0      Not Applicable
  05/22/2026 04 AM PDT            2.74            980         0      Not Applicable
  05/22/2026 05 AM PDT            2.74            980         0      Not Applicable
  05/22/2026 06 AM PDT            2.74            980         0      Not Applicable
  05/22/2026 07 AM PDT            2.74            980         0      Not Applicable
  05/22/2026 08 AM PDT            2.74            980         0      Not Applicable
  05/22/2026 09 AM PDT            2.73            973         -      Not Applicable
  05/22/2026 10 AM PDT            2.73            973         0      Not Applicable
  05/22/2026 11 AM PDT            2.73            973         0      Not Applicable
  05/22/2026 12 PM PDT            2.73            973         0      Not Applicable
  05/22/2026 01 PM PDT            2.73            973         0      Not Applicable
  05/22/2026 02 PM PDT            2.73            973         0      Not Applicable
  05/22/2026 03 PM PDT            2.73            973         0      Not Applicable
  05/22/2026 04 PM PDT            2.73            973         0      Not Applicable
  05/22/2026 05 PM PDT            2.73            973         0      Not Applicable
  05/22/2026 06 PM PDT            2.73            973         0      Not Applicable
  05/22/2026 07 PM PDT            2.73            973         0      Not Applicable
  05/22/2026 08 PM PDT            2.73            973         0      Not Applicable
  05/22/2026 09 PM PDT            2.73            973         0      Not Applicable
  05/22/2026 10 PM PDT            2.73            973         0      Not Applicable
  05/22/2026 11 PM PDT            2.73            973         0      Not Applicable
  05/23/2026 12 AM PDT            2.73            973         0      Not Applicable
  05/23/2026 01 AM PDT            2.73            973         0      Not Applicable
  05/23/2026 02 AM PDT            2.73            973         0      Not Applicable
  05/23/2026 03 AM PDT            2.73            973         0      Not Applicable
  05/23/2026 04 AM PDT            2.73            973         0      Not Applicable
  05/23/2026 05 AM PDT            2.73            973         0      Not Applicable
  05/23/2026 06 AM PDT            2.73            973         0      Not Applicable
  05/23/2026 07 AM PDT            2.73            973         0      Not Applicable
  05/23/2026 08 AM PDT            2.73            973         0      Not Applicable
  05/23/2026 09 AM PDT            2.73            973         0      Not Applicable
  05/23/2026 10 AM PDT            2.73            973         0      Not Applicable
  05/23/2026 11 AM PDT            2.73            973         0      Not Applicable
  05/23/2026 12 PM PDT            2.73            973         0      Not Applicable
  05/23/2026 01 PM PDT            2.73            973         0      Not Applicable
  05/23/2026 02 PM PDT            2.73            973         0      Not Applicable
  05/23/2026 03 PM PDT            2.73            973         0      Not Applicable
  05/23/2026 04 PM PDT            2.73            973         0      Not Applicable
  05/23/2026 05 PM PDT            2.73            973         0      Not Applicable
  05/23/2026 06 PM PDT            2.73            973         0      Not Applicable
  05/23/2026 07 PM PDT            2.73            973         0      Not Applicable
  05/23/2026 08 PM PDT            2.73            973         0      Not Applicable
  05/23/2026 09 PM PDT            2.73            973         0      Not Applicable
  05/23/2026 10 PM PDT            2.73            973         0      Not Applicable
  05/23/2026 11 PM PDT            2.73            973         0      Not Applicable
  05/24/2026 12 AM PDT            2.73            973         0      Not Applicable
  05/24/2026 01 AM PDT            2.73            973         0      Not Applicable
  05/24/2026 02 AM PDT            2.73            973         0      Not Applicable
  05/24/2026 03 AM PDT            2.73            973         0      Not Applicable
  05/24/2026 04 AM PDT            2.73            973         0      Not Applicable
  05/24/2026 05 AM PDT            2.73            973         0      Not Applicable
  05/24/2026 06 AM PDT            2.73            973         0      Not Applicable
  05/24/2026 07 AM PDT            2.73            973         0      Not Applicable
  05/24/2026 08 AM PDT            2.73            973         0      Not Applicable
  05/24/2026 09 AM PDT            2.73            973         0      Not Applicable
  05/24/2026 10 AM PDT            2.73            973         0      Not Applicable
  05/24/2026 11 AM PDT            2.73            973         0      Not Applicable
  05/24/2026 12 PM PDT            2.73            973         0      Not Applicable
  05/24/2026 01 PM PDT            2.73            973         0      Not Applicable
  05/24/2026 02 PM PDT            2.73            973         0      Not Applicable
  05/24/2026 03 PM PDT            2.73            973         0      Not Applicable
  05/24/2026 04 PM PDT            2.73            973         0      Not Applicable
  05/24/2026 05 PM PDT            2.73            973         0      Not Applicable
  05/24/2026 06 PM PDT            2.73            973         0      Not Applicable
  05/24/2026 07 PM PDT            2.73            973         0      Not Applicable
  05/24/2026 08 PM PDT            2.73            973         0      Not Applicable
  05/24/2026 09 PM PDT            2.73            973         0      Not Applicable
  05/24/2026 10 PM PDT            2.73            973         0      Not Applicable
  05/24/2026 11 PM PDT            2.73            973         0      Not Applicable
  05/25/2026 12 AM PDT            2.73            973         0      Not Applicable
  05/25/2026 01 AM PDT            2.73            973         0      Not Applicable
  05/25/2026 02 AM PDT            2.73            973         0      Not Applicable
  05/25/2026 03 AM PDT            2.73            973         0      Not Applicable
  05/25/2026 04 AM PDT            2.73            973         0      Not Applicable
  05/25/2026 05 AM PDT            2.73            973         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.