National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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TRINITY RIVER - ABOVE COFFEE CREEK (TCCC1)
Latitude: 41.11º NLongitude: 122.70º WElevation: 2537 Feet
Location: Trinity County in CaliforniaRiver Group: North Coast
Issuance Time: Mar 31 2023 at 1:21 PM PDTNext Issuance: Apr 01 2023 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Trinity River - Above Coffee Creek (TCCC1)
#
# File Generation Time:  03/31/2023 at 01:22 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/28/2023 at 09:00 AM PDT
# Maximum Observed Stage:                       4.2 Feet
# Maximum Observed Flow:                        359 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/31/2023 at 02:00 PM PDT
# Maximum Forecast Stage:                       4.0 Feet
# Maximum Forecast Flow:                        273 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/26/2023 01 PM PDT             4.2            355                Not Applicable
  03/26/2023 02 PM PDT             4.2            355         0      Not Applicable
  03/26/2023 03 PM PDT             4.2            355         0      Not Applicable
  03/26/2023 04 PM PDT             4.2            351         -      Not Applicable
  03/26/2023 05 PM PDT             4.2            351         0      Not Applicable
  03/26/2023 06 PM PDT             4.2            351         0      Not Applicable
  03/26/2023 07 PM PDT             4.2            351         0      Not Applicable
  03/26/2023 08 PM PDT             4.2            351         0      Not Applicable
  03/26/2023 09 PM PDT             4.2            351         0      Not Applicable
  03/26/2023 10 PM PDT             4.2            351         0      Not Applicable
  03/26/2023 11 PM PDT             4.2            351         0      Not Applicable
  03/27/2023 12 AM PDT             4.2            346         -      Not Applicable
  03/27/2023 01 AM PDT             4.2            346         0      Not Applicable
  03/27/2023 02 AM PDT             4.2            346         0      Not Applicable
  03/27/2023 03 AM PDT             4.2            342         -      Not Applicable
  03/27/2023 04 AM PDT             4.2            338         -      Not Applicable
  03/27/2023 05 AM PDT             4.2            342         +      Not Applicable
  03/27/2023 06 AM PDT             4.2            338         -      Not Applicable
  03/27/2023 07 AM PDT             4.2            338         0      Not Applicable
  03/27/2023 08 AM PDT             4.2            338         0      Not Applicable
  03/27/2023 09 AM PDT             4.2            338         0      Not Applicable
  03/27/2023 10 AM PDT             4.2            338         0      Not Applicable
  03/27/2023 11 AM PDT             4.2            334         -      Not Applicable
  03/27/2023 12 PM PDT             4.2            330         -      Not Applicable
  03/27/2023 01 PM PDT             4.2            330         0      Not Applicable
  03/27/2023 02 PM PDT             4.2            330         0      Not Applicable
  03/27/2023 03 PM PDT             4.2            330         0      Not Applicable
  03/27/2023 04 PM PDT             4.2            330         0      Not Applicable
  03/27/2023 05 PM PDT             4.2            326         -      Not Applicable
  03/27/2023 06 PM PDT             4.2            326         0      Not Applicable
  03/27/2023 07 PM PDT             4.2            330         +      Not Applicable
  03/27/2023 08 PM PDT             4.2            330         0      Not Applicable
  03/27/2023 09 PM PDT             4.2            330         0      Not Applicable
  03/27/2023 10 PM PDT             4.2            330         0      Not Applicable
  03/27/2023 11 PM PDT             4.2            330         0      Not Applicable
  03/28/2023 12 AM PDT             4.2            334         +      Not Applicable
  03/28/2023 01 AM PDT             4.2            338         +      Not Applicable
  03/28/2023 02 AM PDT             4.2            346         +      Not Applicable
  03/28/2023 03 AM PDT             4.2            351         +      Not Applicable
  03/28/2023 04 AM PDT             4.2            351         0      Not Applicable
  03/28/2023 05 AM PDT             4.2            355         +      Not Applicable
  03/28/2023 06 AM PDT             4.2            355         0      Not Applicable
  03/28/2023 07 AM PDT             4.2            359         +      Not Applicable
  03/28/2023 08 AM PDT             4.2            359         0      Not Applicable
  03/28/2023 09 AM PDT             4.2            359         0      Not Applicable
  03/28/2023 10 AM PDT             4.2            355         -      Not Applicable
  03/28/2023 11 AM PDT             4.2            355         0      Not Applicable
  03/28/2023 12 PM PDT             4.2            351         -      Not Applicable
  03/28/2023 01 PM PDT             4.2            351         0      Not Applicable
  03/28/2023 02 PM PDT             4.2            342         -      Not Applicable
  03/28/2023 03 PM PDT             4.2            342         0      Not Applicable
  03/28/2023 04 PM PDT             4.2            338         -      Not Applicable
  03/28/2023 05 PM PDT             4.2            338         0      Not Applicable
  03/28/2023 06 PM PDT             4.2            334         -      Not Applicable
  03/28/2023 07 PM PDT             4.2            330         -      Not Applicable
  03/28/2023 08 PM PDT             4.2            330         0      Not Applicable
  03/28/2023 09 PM PDT             4.2            330         0      Not Applicable
  03/28/2023 10 PM PDT             4.2            326         -      Not Applicable
  03/28/2023 11 PM PDT             4.2            326         0      Not Applicable
  03/29/2023 12 AM PDT             4.2            326         0      Not Applicable
  03/29/2023 01 AM PDT             4.2            322         -      Not Applicable
  03/29/2023 02 AM PDT             4.2            322         0      Not Applicable
  03/29/2023 03 AM PDT             4.1            318         -      Not Applicable
  03/29/2023 04 AM PDT             4.1            318         0      Not Applicable
  03/29/2023 05 AM PDT             4.2            322         +      Not Applicable
  03/29/2023 06 AM PDT             4.1            318         -      Not Applicable
  03/29/2023 07 AM PDT             4.1            318         0      Not Applicable
  03/29/2023 08 AM PDT             4.1            318         0      Not Applicable
  03/29/2023 09 AM PDT             4.1            314         -      Not Applicable
  03/29/2023 10 AM PDT             4.1            314         0      Not Applicable
  03/29/2023 11 AM PDT             4.1            310         -      Not Applicable
  03/29/2023 12 PM PDT             4.1            310         0      Not Applicable
  03/29/2023 01 PM PDT             4.1            310         0      Not Applicable
  03/29/2023 02 PM PDT             4.1            310         0      Not Applicable
  03/29/2023 03 PM PDT             4.1            310         0      Not Applicable
  03/29/2023 04 PM PDT             4.1            310         0      Not Applicable
  03/29/2023 05 PM PDT             4.1            314         +      Not Applicable
  03/29/2023 06 PM PDT             4.1            314         0      Not Applicable
  03/29/2023 07 PM PDT             4.1            310         -      Not Applicable
  03/29/2023 08 PM PDT             4.1            310         0      Not Applicable
  03/29/2023 09 PM PDT             4.1            310         0      Not Applicable
  03/29/2023 10 PM PDT             4.1            306         -      Not Applicable
  03/29/2023 11 PM PDT             4.1            306         0      Not Applicable
  03/30/2023 12 AM PDT             4.1            303         -      Not Applicable
  03/30/2023 01 AM PDT             4.1            303         0      Not Applicable
  03/30/2023 02 AM PDT             4.1            299         -      Not Applicable
  03/30/2023 03 AM PDT             4.1            299         0      Not Applicable
  03/30/2023 04 AM PDT             4.1            299         0      Not Applicable
  03/30/2023 05 AM PDT             4.1            295         -      Not Applicable
  03/30/2023 06 AM PDT             4.1            295         0      Not Applicable
  03/30/2023 07 AM PDT             4.1            291         -      Not Applicable
  03/30/2023 08 AM PDT             4.1            291         0      Not Applicable
  03/30/2023 09 AM PDT             4.1            291         0      Not Applicable
  03/30/2023 10 AM PDT             4.1            288         -      Not Applicable
  03/30/2023 11 AM PDT             4.1            288         0      Not Applicable
  03/30/2023 12 PM PDT             4.1            288         0      Not Applicable
  03/30/2023 01 PM PDT             4.1            288         0      Not Applicable
  03/30/2023 02 PM PDT             4.1            288         0      Not Applicable
  03/30/2023 03 PM PDT             4.1            288         0      Not Applicable
  03/30/2023 04 PM PDT             4.1            288         0      Not Applicable
  03/30/2023 05 PM PDT             4.1            291         +      Not Applicable
  03/30/2023 06 PM PDT             4.1            291         0      Not Applicable
  03/30/2023 07 PM PDT             4.1            295         +      Not Applicable
  03/30/2023 08 PM PDT             4.1            295         0      Not Applicable
  03/30/2023 09 PM PDT             4.1            295         0      Not Applicable
  03/30/2023 10 PM PDT             4.1            291         -      Not Applicable
  03/30/2023 11 PM PDT             4.1            291         0      Not Applicable
  03/31/2023 12 AM PDT             4.1            291         0      Not Applicable
  03/31/2023 01 AM PDT             4.1            291         0      Not Applicable
  03/31/2023 02 AM PDT             4.1            291         0      Not Applicable
  03/31/2023 03 AM PDT             4.1            291         0      Not Applicable
  03/31/2023 04 AM PDT             4.1            288         -      Not Applicable
  03/31/2023 05 AM PDT             4.1            288         0      Not Applicable
  03/31/2023 06 AM PDT             4.1            288         0      Not Applicable
  03/31/2023 07 AM PDT             4.0            284         -      Not Applicable
  03/31/2023 08 AM PDT             4.0            284         0      Not Applicable
  03/31/2023 09 AM PDT             4.0            284         0      Not Applicable
  03/31/2023 10 AM PDT             4.0            280         -      Not Applicable
  03/31/2023 11 AM PDT             4.0            280         0      Not Applicable
  03/31/2023 12 PM PDT             4.0            277         -      Not Applicable
  03/31/2023 01 PM PDT             4.0            273         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/31/2023 02 PM PDT             4.0            273                Not Applicable
  03/31/2023 03 PM PDT             4.0            269         -      Not Applicable
  03/31/2023 04 PM PDT             4.0            266         -      Not Applicable
  03/31/2023 05 PM PDT             4.0            262         -      Not Applicable
  03/31/2023 06 PM PDT             4.0            259         -      Not Applicable
  03/31/2023 07 PM PDT             4.0            255         -      Not Applicable
  03/31/2023 08 PM PDT             4.0            252         -      Not Applicable
  03/31/2023 09 PM PDT             4.0            252         0      Not Applicable
  03/31/2023 10 PM PDT             4.0            248         -      Not Applicable
  03/31/2023 11 PM PDT             4.0            248         0      Not Applicable
  04/01/2023 12 AM PDT             3.9            245         -      Not Applicable
  04/01/2023 01 AM PDT             3.9            245         0      Not Applicable
  04/01/2023 02 AM PDT             3.9            242         -      Not Applicable
  04/01/2023 03 AM PDT             3.9            242         0      Not Applicable
  04/01/2023 04 AM PDT             3.9            242         0      Not Applicable
  04/01/2023 05 AM PDT             3.9            242         0      Not Applicable
  04/01/2023 06 AM PDT             3.9            238         -      Not Applicable
  04/01/2023 07 AM PDT             3.9            238         0      Not Applicable
  04/01/2023 08 AM PDT             3.9            238         0      Not Applicable
  04/01/2023 09 AM PDT             3.9            235         -      Not Applicable
  04/01/2023 10 AM PDT             3.9            235         0      Not Applicable
  04/01/2023 11 AM PDT             3.9            235         0      Not Applicable
  04/01/2023 12 PM PDT             3.9            232         -      Not Applicable
  04/01/2023 01 PM PDT             3.9            232         0      Not Applicable
  04/01/2023 02 PM PDT             3.9            229         -      Not Applicable
  04/01/2023 03 PM PDT             3.9            229         0      Not Applicable
  04/01/2023 04 PM PDT             3.9            225         -      Not Applicable
  04/01/2023 05 PM PDT             3.9            222         -      Not Applicable
  04/01/2023 06 PM PDT             3.9            222         0      Not Applicable
  04/01/2023 07 PM PDT             3.9            219         -      Not Applicable
  04/01/2023 08 PM PDT             3.9            219         0      Not Applicable
  04/01/2023 09 PM PDT             3.9            219         0      Not Applicable
  04/01/2023 10 PM PDT             3.9            216         -      Not Applicable
  04/01/2023 11 PM PDT             3.9            216         0      Not Applicable
  04/02/2023 12 AM PDT             3.9            216         0      Not Applicable
  04/02/2023 01 AM PDT             3.9            216         0      Not Applicable
  04/02/2023 02 AM PDT             3.9            216         0      Not Applicable
  04/02/2023 03 AM PDT             3.9            216         0      Not Applicable
  04/02/2023 04 AM PDT             3.9            216         0      Not Applicable
  04/02/2023 05 AM PDT             3.9            216         0      Not Applicable
  04/02/2023 06 AM PDT             3.9            216         0      Not Applicable
  04/02/2023 07 AM PDT             3.9            216         0      Not Applicable
  04/02/2023 08 AM PDT             3.9            216         0      Not Applicable
  04/02/2023 09 AM PDT             3.8            213         -      Not Applicable
  04/02/2023 10 AM PDT             3.8            213         0      Not Applicable
  04/02/2023 11 AM PDT             3.8            213         0      Not Applicable
  04/02/2023 12 PM PDT             3.8            210         -      Not Applicable
  04/02/2023 01 PM PDT             3.8            210         0      Not Applicable
  04/02/2023 02 PM PDT             3.8            207         -      Not Applicable
  04/02/2023 03 PM PDT             3.8            207         0      Not Applicable
  04/02/2023 04 PM PDT             3.8            204         -      Not Applicable
  04/02/2023 05 PM PDT             3.8            204         0      Not Applicable
  04/02/2023 06 PM PDT             3.8            204         0      Not Applicable
  04/02/2023 07 PM PDT             3.8            201         -      Not Applicable
  04/02/2023 08 PM PDT             3.8            201         0      Not Applicable
  04/02/2023 09 PM PDT             3.8            198         -      Not Applicable
  04/02/2023 10 PM PDT             3.8            198         0      Not Applicable
  04/02/2023 11 PM PDT             3.8            198         0      Not Applicable
  04/03/2023 12 AM PDT             3.8            195         -      Not Applicable
  04/03/2023 01 AM PDT             3.8            195         0      Not Applicable
  04/03/2023 02 AM PDT             3.8            195         0      Not Applicable
  04/03/2023 03 AM PDT             3.8            192         -      Not Applicable
  04/03/2023 04 AM PDT             3.8            192         0      Not Applicable
  04/03/2023 05 AM PDT             3.8            192         0      Not Applicable
  04/03/2023 06 AM PDT             3.8            189         -      Not Applicable
  04/03/2023 07 AM PDT             3.8            189         0      Not Applicable
  04/03/2023 08 AM PDT             3.8            189         0      Not Applicable
  04/03/2023 09 AM PDT             3.8            186         -      Not Applicable
  04/03/2023 10 AM PDT             3.8            186         0      Not Applicable
  04/03/2023 11 AM PDT             3.8            186         0      Not Applicable
  04/03/2023 12 PM PDT             3.7            183         -      Not Applicable
  04/03/2023 01 PM PDT             3.7            183         0      Not Applicable
  04/03/2023 02 PM PDT             3.7            183         0      Not Applicable
  04/03/2023 03 PM PDT             3.7            180         -      Not Applicable
  04/03/2023 04 PM PDT             3.7            180         0      Not Applicable
  04/03/2023 05 PM PDT             3.7            180         0      Not Applicable
  04/03/2023 06 PM PDT             3.7            180         0      Not Applicable
  04/03/2023 07 PM PDT             3.7            177         -      Not Applicable
  04/03/2023 08 PM PDT             3.7            177         0      Not Applicable
  04/03/2023 09 PM PDT             3.7            177         0      Not Applicable
  04/03/2023 10 PM PDT             3.7            177         0      Not Applicable
  04/03/2023 11 PM PDT             3.7            175         -      Not Applicable
  04/04/2023 12 AM PDT             3.7            175         0      Not Applicable
  04/04/2023 01 AM PDT             3.7            175         0      Not Applicable
  04/04/2023 02 AM PDT             3.7            175         0      Not Applicable
  04/04/2023 03 AM PDT             3.7            172         -      Not Applicable
  04/04/2023 04 AM PDT             3.7            172         0      Not Applicable
  04/04/2023 05 AM PDT             3.7            172         0      Not Applicable
  04/04/2023 06 AM PDT             3.7            172         0      Not Applicable
  04/04/2023 07 AM PDT             3.7            172         0      Not Applicable
  04/04/2023 08 AM PDT             3.7            169         -      Not Applicable
  04/04/2023 09 AM PDT             3.7            169         0      Not Applicable
  04/04/2023 10 AM PDT             3.7            169         0      Not Applicable
  04/04/2023 11 AM PDT             3.7            169         0      Not Applicable
  04/04/2023 12 PM PDT             3.7            167         -      Not Applicable
  04/04/2023 01 PM PDT             3.7            167         0      Not Applicable
  04/04/2023 02 PM PDT             3.7            167         0      Not Applicable
  04/04/2023 03 PM PDT             3.7            167         0      Not Applicable
  04/04/2023 04 PM PDT             3.7            167         0      Not Applicable
  04/04/2023 05 PM PDT             3.7            164         -      Not Applicable
  04/04/2023 06 PM PDT             3.7            164         0      Not Applicable
  04/04/2023 07 PM PDT             3.7            164         0      Not Applicable
  04/04/2023 08 PM PDT             3.7            164         0      Not Applicable
  04/04/2023 09 PM PDT             3.7            164         0      Not Applicable
  04/04/2023 10 PM PDT             3.7            161         -      Not Applicable
  04/04/2023 11 PM PDT             3.7            161         0      Not Applicable
  04/05/2023 12 AM PDT             3.7            161         0      Not Applicable
  04/05/2023 01 AM PDT             3.7            161         0      Not Applicable
  04/05/2023 02 AM PDT             3.7            161         0      Not Applicable
  04/05/2023 03 AM PDT             3.7            161         0      Not Applicable
  04/05/2023 04 AM PDT             3.6            159         -      Not Applicable
  04/05/2023 05 AM PDT             3.6            159         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.