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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 16 2026 at 9:03 AM PDT | Next Issuance: | May 17 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: 05/16/2026 at 09:05 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 05/11/2026 at 05:00 PM PDT
# Maximum Observed Stage: 3.18 Feet
# Maximum Observed Flow: 1288 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/16/2026 at 09:00 AM PDT
# Maximum Forecast Stage: 2.93 Feet
# Maximum Forecast Flow: 1108 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
05/11/2026 09 AM PDT 3.16 1273 Not Applicable
05/11/2026 10 AM PDT 3.18 1288 + Not Applicable
05/11/2026 11 AM PDT 3.18 1288 0 Not Applicable
05/11/2026 12 PM PDT 3.17 1280 - Not Applicable
05/11/2026 01 PM PDT 3.17 1280 0 Not Applicable
05/11/2026 02 PM PDT 3.18 1288 + Not Applicable
05/11/2026 03 PM PDT 3.18 1288 0 Not Applicable
05/11/2026 04 PM PDT 3.17 1280 - Not Applicable
05/11/2026 05 PM PDT 3.18 1288 + Not Applicable
05/11/2026 06 PM PDT 3.16 1273 - Not Applicable
05/11/2026 07 PM PDT 3.15 1266 - Not Applicable
05/11/2026 08 PM PDT 3.16 1273 + Not Applicable
05/11/2026 09 PM PDT 3.16 1273 0 Not Applicable
05/11/2026 10 PM PDT 3.16 1273 0 Not Applicable
05/11/2026 11 PM PDT 3.16 1273 0 Not Applicable
05/12/2026 12 AM PDT 3.17 1280 + Not Applicable
05/12/2026 01 AM PDT 3.15 1266 - Not Applicable
05/12/2026 02 AM PDT 3.15 1266 0 Not Applicable
05/12/2026 03 AM PDT 3.14 1258 - Not Applicable
05/12/2026 04 AM PDT 3.15 1266 + Not Applicable
05/12/2026 05 AM PDT 3.14 1258 - Not Applicable
05/12/2026 06 AM PDT 3.14 1258 0 Not Applicable
05/12/2026 07 AM PDT 3.15 1266 + Not Applicable
05/12/2026 08 AM PDT 3.15 1266 0 Not Applicable
05/12/2026 09 AM PDT 3.14 1258 - Not Applicable
05/12/2026 10 AM PDT 3.13 1251 - Not Applicable
05/12/2026 11 AM PDT 3.10 1229 - Not Applicable
05/12/2026 12 PM PDT 3.11 1236 + Not Applicable
05/12/2026 01 PM PDT 3.12 1244 + Not Applicable
05/12/2026 02 PM PDT 3.12 1244 0 Not Applicable
05/12/2026 03 PM PDT 3.12 1244 0 Not Applicable
05/12/2026 04 PM PDT 3.12 1244 0 Not Applicable
05/12/2026 05 PM PDT 3.11 1236 - Not Applicable
05/12/2026 06 PM PDT 3.11 1236 0 Not Applicable
05/12/2026 07 PM PDT 3.11 1236 0 Not Applicable
05/12/2026 08 PM PDT 3.10 1229 - Not Applicable
05/12/2026 09 PM PDT 3.09 1222 - Not Applicable
05/12/2026 10 PM PDT 3.09 1222 0 Not Applicable
05/12/2026 11 PM PDT 3.09 1222 0 Not Applicable
05/13/2026 12 AM PDT 3.09 1222 0 Not Applicable
05/13/2026 01 AM PDT 3.08 1214 - Not Applicable
05/13/2026 02 AM PDT 3.09 1222 + Not Applicable
05/13/2026 03 AM PDT 3.07 1207 - Not Applicable
05/13/2026 04 AM PDT 3.08 1214 + Not Applicable
05/13/2026 05 AM PDT 3.08 1214 0 Not Applicable
05/13/2026 06 AM PDT 3.07 1207 - Not Applicable
05/13/2026 07 AM PDT 3.08 1214 + Not Applicable
05/13/2026 08 AM PDT 3.09 1222 + Not Applicable
05/13/2026 09 AM PDT 3.12 1244 + Not Applicable
05/13/2026 10 AM PDT 3.11 1236 - Not Applicable
05/13/2026 11 AM PDT 3.10 1229 - Not Applicable
05/13/2026 12 PM PDT 3.10 1229 0 Not Applicable
05/13/2026 01 PM PDT 3.09 1222 - Not Applicable
05/13/2026 02 PM PDT 3.09 1222 0 Not Applicable
05/13/2026 03 PM PDT 3.09 1222 0 Not Applicable
05/13/2026 04 PM PDT 3.09 1222 0 Not Applicable
05/13/2026 05 PM PDT 3.08 1214 - Not Applicable
05/13/2026 06 PM PDT 3.09 1222 + Not Applicable
05/13/2026 07 PM PDT 3.08 1214 - Not Applicable
05/13/2026 08 PM PDT 3.09 1222 + Not Applicable
05/13/2026 09 PM PDT 3.07 1207 - Not Applicable
05/13/2026 10 PM PDT 3.08 1214 + Not Applicable
05/13/2026 11 PM PDT 3.07 1207 - Not Applicable
05/14/2026 12 AM PDT 3.06 1200 - Not Applicable
05/14/2026 01 AM PDT 3.08 1214 + Not Applicable
05/14/2026 02 AM PDT 3.06 1200 - Not Applicable
05/14/2026 03 AM PDT 3.08 1214 + Not Applicable
05/14/2026 04 AM PDT 3.07 1207 - Not Applicable
05/14/2026 05 AM PDT 3.07 1207 0 Not Applicable
05/14/2026 06 AM PDT 3.06 1200 - Not Applicable
05/14/2026 07 AM PDT 3.06 1200 0 Not Applicable
05/14/2026 08 AM PDT 3.05 1193 - Not Applicable
05/14/2026 09 AM PDT 3.04 1186 - Not Applicable
05/14/2026 10 AM PDT 3.02 1171 - Not Applicable
05/14/2026 11 AM PDT 3.02 1171 0 Not Applicable
05/14/2026 12 PM PDT 3.04 1186 + Not Applicable
05/14/2026 01 PM PDT 3.03 1178 - Not Applicable
05/14/2026 02 PM PDT 3.03 1178 0 Not Applicable
05/14/2026 03 PM PDT 3.04 1186 + Not Applicable
05/14/2026 04 PM PDT 3.03 1178 - Not Applicable
05/14/2026 05 PM PDT 3.03 1178 0 Not Applicable
05/14/2026 06 PM PDT 3.01 1164 - Not Applicable
05/14/2026 07 PM PDT 3.02 1171 + Not Applicable
05/14/2026 08 PM PDT 3.01 1164 - Not Applicable
05/14/2026 09 PM PDT 3.02 1171 + Not Applicable
05/14/2026 10 PM PDT 3.01 1164 - Not Applicable
05/14/2026 11 PM PDT 3.00 1157 - Not Applicable
05/15/2026 12 AM PDT 2.99 1150 - Not Applicable
05/15/2026 01 AM PDT 2.99 1150 0 Not Applicable
05/15/2026 02 AM PDT 3.00 1157 + Not Applicable
05/15/2026 03 AM PDT 2.99 1150 - Not Applicable
05/15/2026 04 AM PDT 2.99 1150 0 Not Applicable
05/15/2026 05 AM PDT 2.98 1143 - Not Applicable
05/15/2026 06 AM PDT 3.00 1157 + Not Applicable
05/15/2026 07 AM PDT 3.00 1157 0 Not Applicable
05/15/2026 08 AM PDT 2.96 1129 - Not Applicable
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
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/16/2026 09 AM PDT 2.93 1108 Not Applicable
05/16/2026 10 AM PDT 2.92 1101 - Not Applicable
05/16/2026 11 AM PDT 2.91 1094 - Not Applicable
05/16/2026 12 PM PDT 2.91 1094 0 Not Applicable
05/16/2026 01 PM PDT 2.90 1087 - Not Applicable
05/16/2026 02 PM PDT 2.90 1087 0 Not Applicable
05/16/2026 03 PM PDT 2.90 1087 0 Not Applicable
05/16/2026 04 PM PDT 2.90 1087 0 Not Applicable
05/16/2026 05 PM PDT 2.90 1087 0 Not Applicable
05/16/2026 06 PM PDT 2.89 1080 - Not Applicable
05/16/2026 07 PM PDT 2.89 1080 0 Not Applicable
05/16/2026 08 PM PDT 2.89 1080 0 Not Applicable
05/16/2026 09 PM PDT 2.89 1080 0 Not Applicable
05/16/2026 10 PM PDT 2.89 1080 0 Not Applicable
05/16/2026 11 PM PDT 2.89 1080 0 Not Applicable
05/17/2026 12 AM PDT 2.89 1080 0 Not Applicable
05/17/2026 01 AM PDT 2.89 1080 0 Not Applicable
05/17/2026 02 AM PDT 2.89 1080 0 Not Applicable
05/17/2026 03 AM PDT 2.89 1080 0 Not Applicable
05/17/2026 04 AM PDT 2.89 1080 0 Not Applicable
05/17/2026 05 AM PDT 2.89 1080 0 Not Applicable
05/17/2026 06 AM PDT 2.89 1080 0 Not Applicable
05/17/2026 07 AM PDT 2.89 1080 0 Not Applicable
05/17/2026 08 AM PDT 2.89 1080 0 Not Applicable
05/17/2026 09 AM PDT 2.89 1080 0 Not Applicable
05/17/2026 10 AM PDT 2.89 1080 0 Not Applicable
05/17/2026 11 AM PDT 2.89 1080 0 Not Applicable
05/17/2026 12 PM PDT 2.89 1080 0 Not Applicable
05/17/2026 01 PM PDT 2.89 1080 0 Not Applicable
05/17/2026 02 PM PDT 2.89 1080 0 Not Applicable
05/17/2026 03 PM PDT 2.89 1080 0 Not Applicable
05/17/2026 04 PM PDT 2.89 1080 0 Not Applicable
05/17/2026 05 PM PDT 2.89 1080 0 Not Applicable
05/17/2026 06 PM PDT 2.89 1080 0 Not Applicable
05/17/2026 07 PM PDT 2.89 1080 0 Not Applicable
05/17/2026 08 PM PDT 2.89 1080 0 Not Applicable
05/17/2026 09 PM PDT 2.89 1080 0 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 2.89 1080 0 Not Applicable
05/18/2026 03 AM PDT 2.89 1080 0 Not Applicable
05/18/2026 04 AM PDT 2.89 1080 0 Not Applicable
05/18/2026 05 AM PDT 2.89 1080 0 Not Applicable
05/18/2026 06 AM PDT 2.89 1080 0 Not Applicable
05/18/2026 07 AM PDT 2.89 1080 0 Not Applicable
05/18/2026 08 AM PDT 2.89 1080 0 Not Applicable
05/18/2026 09 AM PDT 2.89 1080 0 Not Applicable
05/18/2026 10 AM PDT 2.89 1080 0 Not Applicable
05/18/2026 11 AM PDT 2.89 1080 0 Not Applicable
05/18/2026 12 PM PDT 2.89 1080 0 Not Applicable
05/18/2026 01 PM PDT 2.89 1080 0 Not Applicable
05/18/2026 02 PM PDT 2.89 1080 0 Not Applicable
05/18/2026 03 PM PDT 2.89 1080 0 Not Applicable
05/18/2026 04 PM PDT 2.89 1080 0 Not Applicable
05/18/2026 05 PM PDT 2.89 1080 0 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 2.89 1080 0 Not Applicable
05/19/2026 12 AM PDT 2.89 1080 0 Not Applicable
05/19/2026 01 AM PDT 2.89 1080 0 Not Applicable
05/19/2026 02 AM PDT 2.89 1080 0 Not Applicable
05/19/2026 03 AM PDT 2.89 1080 0 Not Applicable
05/19/2026 04 AM PDT 2.89 1080 0 Not Applicable
05/19/2026 05 AM PDT 2.89 1080 0 Not Applicable
05/19/2026 06 AM PDT 2.89 1080 0 Not Applicable
05/19/2026 07 AM PDT 2.89 1080 0 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 2.89 1080 0 Not Applicable
05/19/2026 11 AM PDT 2.89 1080 0 Not Applicable
05/19/2026 12 PM PDT 2.89 1080 0 Not Applicable
05/19/2026 01 PM PDT 2.89 1080 0 Not Applicable
05/19/2026 02 PM PDT 2.89 1080 0 Not Applicable
05/19/2026 03 PM PDT 2.89 1080 0 Not Applicable
05/19/2026 04 PM PDT 2.89 1080 0 Not Applicable
05/19/2026 05 PM PDT 2.89 1080 0 Not Applicable
05/19/2026 06 PM PDT 2.89 1080 0 Not Applicable
05/19/2026 07 PM PDT 2.89 1080 0 Not Applicable
05/19/2026 08 PM PDT 2.89 1080 0 Not Applicable
05/19/2026 09 PM PDT 2.89 1080 0 Not Applicable
05/19/2026 10 PM PDT 2.89 1080 0 Not Applicable
05/19/2026 11 PM PDT 2.89 1080 0 Not Applicable
05/20/2026 12 AM PDT 2.89 1080 0 Not Applicable
05/20/2026 01 AM PDT 2.89 1080 0 Not Applicable
05/20/2026 02 AM PDT 2.89 1080 0 Not Applicable
05/20/2026 03 AM PDT 2.89 1080 0 Not Applicable
05/20/2026 04 AM PDT 2.89 1080 0 Not Applicable
05/20/2026 05 AM PDT 2.89 1080 0 Not Applicable
05/20/2026 06 AM PDT 2.89 1080 0 Not Applicable
05/20/2026 07 AM PDT 2.89 1080 0 Not Applicable
05/20/2026 08 AM PDT 2.89 1080 0 Not Applicable
05/20/2026 09 AM PDT 2.89 1080 0 Not Applicable
05/20/2026 10 AM PDT 2.89 1080 0 Not Applicable
05/20/2026 11 AM PDT 2.89 1080 0 Not Applicable
05/20/2026 12 PM PDT 2.89 1080 0 Not Applicable
05/20/2026 01 PM PDT 2.89 1080 0 Not Applicable
05/20/2026 02 PM PDT 2.89 1080 0 Not Applicable
05/20/2026 03 PM PDT 2.89 1080 0 Not Applicable
05/20/2026 04 PM PDT 2.89 1080 0 Not Applicable
05/20/2026 05 PM PDT 2.89 1080 0 Not Applicable
05/20/2026 06 PM PDT 2.89 1080 0 Not Applicable
05/20/2026 07 PM PDT 2.89 1080 0 Not Applicable
05/20/2026 08 PM PDT 2.89 1080 0 Not Applicable
05/20/2026 09 PM PDT 2.89 1080 0 Not Applicable
05/20/2026 10 PM PDT 2.89 1080 0 Not Applicable
05/20/2026 11 PM PDT 2.89 1080 0 Not Applicable
05/21/2026 12 AM PDT 2.89 1080 0 Not Applicable
05/21/2026 01 AM PDT 2.89 1080 0 Not Applicable
05/21/2026 02 AM PDT 2.89 1080 0 Not Applicable
05/21/2026 03 AM PDT 2.89 1080 0 Not Applicable
05/21/2026 04 AM PDT 2.89 1080 0 Not Applicable
05/21/2026 05 AM PDT 2.89 1080 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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