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 FeetForecast Type: Unofficial Location
Location: Trinity County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Apr 01 2026 at 1:10 PM PDTNext Issuance: Apr 02 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 - Above Coffee Creek (TCCC1)
#
# File Generation Time:  04/01/2026 at 01:12 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/27/2026 at 01:00 PM PDT
# Maximum Observed Stage:                       4.24 Feet
# Maximum Observed Flow:                        337 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/05/2026 at 05:00 AM PDT
# Maximum Forecast Stage:                       4.70 Feet
# Maximum Forecast Flow:                        530 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/27/2026 01 PM PDT            4.24            337                Not Applicable
  03/27/2026 02 PM PDT            4.23            333         -      Not Applicable
  03/27/2026 03 PM PDT            4.22            329         -      Not Applicable
  03/27/2026 04 PM PDT            4.22            329         0      Not Applicable
  03/27/2026 05 PM PDT            4.21            326         -      Not Applicable
  03/27/2026 06 PM PDT            4.21            326         0      Not Applicable
  03/27/2026 07 PM PDT            4.21            326         0      Not Applicable
  03/27/2026 08 PM PDT            4.21            326         0      Not Applicable
  03/27/2026 09 PM PDT            4.21            326         0      Not Applicable
  03/27/2026 10 PM PDT            4.21            326         0      Not Applicable
  03/27/2026 11 PM PDT            4.21            326         0      Not Applicable
  03/28/2026 12 AM PDT            4.21            326         0      Not Applicable
  03/28/2026 01 AM PDT            4.21            326         0      Not Applicable
  03/28/2026 02 AM PDT            4.21            326         0      Not Applicable
  03/28/2026 03 AM PDT            4.21            326         0      Not Applicable
  03/28/2026 04 AM PDT            4.21            326         0      Not Applicable
  03/28/2026 05 AM PDT            4.20            322         -      Not Applicable
  03/28/2026 06 AM PDT            4.21            326         +      Not Applicable
  03/28/2026 07 AM PDT            4.20            322         -      Not Applicable
  03/28/2026 08 AM PDT            4.20            322         0      Not Applicable
  03/28/2026 09 AM PDT            4.20            322         0      Not Applicable
  03/28/2026 10 AM PDT            4.19            319         -      Not Applicable
  03/28/2026 11 AM PDT            4.19            319         0      Not Applicable
  03/28/2026 12 PM PDT            4.19            319         0      Not Applicable
  03/28/2026 01 PM PDT            4.18            315         -      Not Applicable
  03/28/2026 02 PM PDT            4.17            311         -      Not Applicable
  03/28/2026 03 PM PDT            4.18            315         +      Not Applicable
  03/28/2026 04 PM PDT            4.17            311         -      Not Applicable
  03/28/2026 05 PM PDT            4.16            308         -      Not Applicable
  03/28/2026 06 PM PDT            4.16            308         0      Not Applicable
  03/28/2026 07 PM PDT            4.15            304         -      Not Applicable
  03/28/2026 08 PM PDT            4.16            308         +      Not Applicable
  03/28/2026 09 PM PDT            4.17            311         +      Not Applicable
  03/28/2026 10 PM PDT            4.17            311         0      Not Applicable
  03/28/2026 11 PM PDT            4.17            311         0      Not Applicable
  03/29/2026 12 AM PDT            4.18            315         +      Not Applicable
  03/29/2026 01 AM PDT            4.18            315         0      Not Applicable
  03/29/2026 02 AM PDT            4.18            315         0      Not Applicable
  03/29/2026 03 AM PDT            4.18            315         0      Not Applicable
  03/29/2026 04 AM PDT            4.18            315         0      Not Applicable
  03/29/2026 05 AM PDT            4.18            315         0      Not Applicable
  03/29/2026 06 AM PDT            4.18            315         0      Not Applicable
  03/29/2026 07 AM PDT            4.17            311         -      Not Applicable
  03/29/2026 08 AM PDT            4.17            311         0      Not Applicable
  03/29/2026 09 AM PDT            4.17            311         0      Not Applicable
  03/29/2026 10 AM PDT            4.16            308         -      Not Applicable
  03/29/2026 11 AM PDT            4.17            311         +      Not Applicable
  03/29/2026 12 PM PDT            4.16            308         -      Not Applicable
  03/29/2026 01 PM PDT            4.16            308         0      Not Applicable
  03/29/2026 02 PM PDT            4.15            304         -      Not Applicable
  03/29/2026 03 PM PDT            4.15            304         0      Not Applicable
  03/29/2026 04 PM PDT            4.14            301         -      Not Applicable
  03/29/2026 05 PM PDT            4.13            297         -      Not Applicable
  03/29/2026 06 PM PDT            4.13            297         0      Not Applicable
  03/29/2026 07 PM PDT            4.13            297         0      Not Applicable
  03/29/2026 08 PM PDT            4.13            297         0      Not Applicable
  03/29/2026 09 PM PDT            4.14            301         +      Not Applicable
  03/29/2026 10 PM PDT            4.14            301         0      Not Applicable
  03/29/2026 11 PM PDT            4.14            301         0      Not Applicable
  03/30/2026 12 AM PDT            4.15            304         +      Not Applicable
  03/30/2026 01 AM PDT            4.15            304         0      Not Applicable
  03/30/2026 02 AM PDT            4.15            304         0      Not Applicable
  03/30/2026 03 AM PDT            4.14            301         -      Not Applicable
  03/30/2026 04 AM PDT            4.14            301         0      Not Applicable
  03/30/2026 05 AM PDT            4.14            301         0      Not Applicable
  03/30/2026 06 AM PDT            4.14            301         0      Not Applicable
  03/30/2026 07 AM PDT            4.14            301         0      Not Applicable
  03/30/2026 08 AM PDT            4.14            301         0      Not Applicable
  03/30/2026 09 AM PDT            4.14            301         0      Not Applicable
  03/30/2026 10 AM PDT            4.13            297         -      Not Applicable
  03/30/2026 11 AM PDT            4.13            297         0      Not Applicable
  03/30/2026 12 PM PDT            4.13            297         0      Not Applicable
  03/30/2026 01 PM PDT            4.12            294         -      Not Applicable
  03/30/2026 02 PM PDT            4.12            294         0      Not Applicable
  03/30/2026 03 PM PDT            4.12            294         0      Not Applicable
  03/30/2026 04 PM PDT            4.11            290         -      Not Applicable
  03/30/2026 05 PM PDT            4.11            290         0      Not Applicable
  03/30/2026 06 PM PDT            4.11            290         0      Not Applicable
  03/30/2026 07 PM PDT            4.10            287         -      Not Applicable
  03/30/2026 08 PM PDT            4.11            290         +      Not Applicable
  03/30/2026 09 PM PDT            4.10            287         -      Not Applicable
  03/30/2026 10 PM PDT            4.11            290         +      Not Applicable
  03/30/2026 11 PM PDT            4.11            290         0      Not Applicable
  03/31/2026 12 AM PDT            4.11            290         0      Not Applicable
  03/31/2026 01 AM PDT            4.11            290         0      Not Applicable
  03/31/2026 02 AM PDT            4.11            290         0      Not Applicable
  03/31/2026 03 AM PDT            4.11            290         0      Not Applicable
  03/31/2026 04 AM PDT            4.11            290         0      Not Applicable
  03/31/2026 05 AM PDT            4.11            290         0      Not Applicable
  03/31/2026 06 AM PDT            4.10            287         -      Not Applicable
  03/31/2026 07 AM PDT            4.11            290         +      Not Applicable
  03/31/2026 08 AM PDT            4.11            290         0      Not Applicable
  03/31/2026 09 AM PDT            4.11            290         0      Not Applicable
  03/31/2026 10 AM PDT            4.11            290         0      Not Applicable
  03/31/2026 11 AM PDT            4.11            290         0      Not Applicable
  03/31/2026 12 PM PDT            4.11            290         0      Not Applicable
  03/31/2026 01 PM PDT            4.10            287         -      Not Applicable
  03/31/2026 02 PM PDT            4.10            287         0      Not Applicable
  03/31/2026 03 PM PDT            4.10            287         0      Not Applicable
  03/31/2026 04 PM PDT            4.10            287         0      Not Applicable
  03/31/2026 05 PM PDT            4.09            284         -      Not Applicable
  03/31/2026 06 PM PDT            4.09            284         0      Not Applicable
  03/31/2026 07 PM PDT            4.09            284         0      Not Applicable
  03/31/2026 08 PM PDT            4.09            284         0      Not Applicable
  03/31/2026 09 PM PDT            4.09            284         0      Not Applicable
  03/31/2026 10 PM PDT            4.09            284         0      Not Applicable
  03/31/2026 11 PM PDT            4.09            284         0      Not Applicable
  04/01/2026 12 AM PDT            4.10            287         +      Not Applicable
  04/01/2026 01 AM PDT            4.11            290         +      Not Applicable
  04/01/2026 02 AM PDT            4.12            294         +      Not Applicable
  04/01/2026 03 AM PDT            4.12            294         0      Not Applicable
  04/01/2026 04 AM PDT            4.13            297         +      Not Applicable
  04/01/2026 05 AM PDT            4.13            297         0      Not Applicable
  04/01/2026 06 AM PDT            4.14            301         +      Not Applicable
  04/01/2026 07 AM PDT            4.14            301         0      Not Applicable
  04/01/2026 08 AM PDT            4.14            301         0      Not Applicable
  04/01/2026 09 AM PDT            4.14            301         0      Not Applicable
  04/01/2026 10 AM PDT            4.14            301         0      Not Applicable
  04/01/2026 11 AM PDT            4.14            301         0      Not Applicable
  04/01/2026 12 PM PDT            4.13            297         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/01/2026 01 PM PDT            4.13            297                Not Applicable
  04/01/2026 02 PM PDT            4.12            294         -      Not Applicable
  04/01/2026 03 PM PDT            4.12            294         0      Not Applicable
  04/01/2026 04 PM PDT            4.12            294         0      Not Applicable
  04/01/2026 05 PM PDT            4.12            294         0      Not Applicable
  04/01/2026 06 PM PDT            4.11            290         -      Not Applicable
  04/01/2026 07 PM PDT            4.11            290         0      Not Applicable
  04/01/2026 08 PM PDT            4.11            290         0      Not Applicable
  04/01/2026 09 PM PDT            4.11            290         0      Not Applicable
  04/01/2026 10 PM PDT            4.11            290         0      Not Applicable
  04/01/2026 11 PM PDT            4.11            290         0      Not Applicable
  04/02/2026 12 AM PDT            4.10            287         -      Not Applicable
  04/02/2026 01 AM PDT            4.10            287         0      Not Applicable
  04/02/2026 02 AM PDT            4.10            287         0      Not Applicable
  04/02/2026 03 AM PDT            4.09            284         -      Not Applicable
  04/02/2026 04 AM PDT            4.09            284         0      Not Applicable
  04/02/2026 05 AM PDT            4.08            280         -      Not Applicable
  04/02/2026 06 AM PDT            4.08            280         0      Not Applicable
  04/02/2026 07 AM PDT            4.07            277         -      Not Applicable
  04/02/2026 08 AM PDT            4.07            277         0      Not Applicable
  04/02/2026 09 AM PDT            4.07            277         0      Not Applicable
  04/02/2026 10 AM PDT            4.06            274         -      Not Applicable
  04/02/2026 11 AM PDT            4.05            270         -      Not Applicable
  04/02/2026 12 PM PDT            4.05            270         0      Not Applicable
  04/02/2026 01 PM PDT            4.05            270         0      Not Applicable
  04/02/2026 02 PM PDT            4.04            267         -      Not Applicable
  04/02/2026 03 PM PDT            4.04            267         0      Not Applicable
  04/02/2026 04 PM PDT            4.03            264         -      Not Applicable
  04/02/2026 05 PM PDT            4.03            264         0      Not Applicable
  04/02/2026 06 PM PDT            4.03            264         0      Not Applicable
  04/02/2026 07 PM PDT            4.02            260         -      Not Applicable
  04/02/2026 08 PM PDT            4.02            260         0      Not Applicable
  04/02/2026 09 PM PDT            4.01            257         -      Not Applicable
  04/02/2026 10 PM PDT            4.01            257         0      Not Applicable
  04/02/2026 11 PM PDT            4.01            257         0      Not Applicable
  04/03/2026 12 AM PDT            4.00            254         -      Not Applicable
  04/03/2026 01 AM PDT            4.00            254         0      Not Applicable
  04/03/2026 02 AM PDT            4.00            254         0      Not Applicable
  04/03/2026 03 AM PDT            3.99            251         -      Not Applicable
  04/03/2026 04 AM PDT            3.99            251         0      Not Applicable
  04/03/2026 05 AM PDT            3.98            248         -      Not Applicable
  04/03/2026 06 AM PDT            3.98            248         0      Not Applicable
  04/03/2026 07 AM PDT            3.98            248         0      Not Applicable
  04/03/2026 08 AM PDT            3.97            245         -      Not Applicable
  04/03/2026 09 AM PDT            3.97            245         0      Not Applicable
  04/03/2026 10 AM PDT            3.96            241         -      Not Applicable
  04/03/2026 11 AM PDT            3.96            241         0      Not Applicable
  04/03/2026 12 PM PDT            3.96            241         0      Not Applicable
  04/03/2026 01 PM PDT            3.96            241         0      Not Applicable
  04/03/2026 02 PM PDT            3.95            238         -      Not Applicable
  04/03/2026 03 PM PDT            3.95            238         0      Not Applicable
  04/03/2026 04 PM PDT            3.95            238         0      Not Applicable
  04/03/2026 05 PM PDT            3.95            238         0      Not Applicable
  04/03/2026 06 PM PDT            3.95            238         0      Not Applicable
  04/03/2026 07 PM PDT            3.95            238         0      Not Applicable
  04/03/2026 08 PM PDT            3.95            238         0      Not Applicable
  04/03/2026 09 PM PDT            3.96            241         +      Not Applicable
  04/03/2026 10 PM PDT            3.97            245         +      Not Applicable
  04/03/2026 11 PM PDT            3.99            251         +      Not Applicable
  04/04/2026 12 AM PDT            4.01            257         +      Not Applicable
  04/04/2026 01 AM PDT            4.03            264         +      Not Applicable
  04/04/2026 02 AM PDT            4.05            270         +      Not Applicable
  04/04/2026 03 AM PDT            4.08            280         +      Not Applicable
  04/04/2026 04 AM PDT            4.11            290         +      Not Applicable
  04/04/2026 05 AM PDT            4.13            297         +      Not Applicable
  04/04/2026 06 AM PDT            4.16            308         +      Not Applicable
  04/04/2026 07 AM PDT            4.18            315         +      Not Applicable
  04/04/2026 08 AM PDT            4.21            326         +      Not Applicable
  04/04/2026 09 AM PDT            4.23            333         +      Not Applicable
  04/04/2026 10 AM PDT            4.25            340         +      Not Applicable
  04/04/2026 11 AM PDT            4.28            352         +      Not Applicable
  04/04/2026 12 PM PDT            4.30            359         +      Not Applicable
  04/04/2026 01 PM PDT            4.32            367         +      Not Applicable
  04/04/2026 02 PM PDT            4.35            379         +      Not Applicable
  04/04/2026 03 PM PDT            4.37            387         +      Not Applicable
  04/04/2026 04 PM PDT            4.40            399         +      Not Applicable
  04/04/2026 05 PM PDT            4.43            411         +      Not Applicable
  04/04/2026 06 PM PDT            4.46            424         +      Not Applicable
  04/04/2026 07 PM PDT            4.50            441         +      Not Applicable
  04/04/2026 08 PM PDT            4.53            453         +      Not Applicable
  04/04/2026 09 PM PDT            4.56            467         +      Not Applicable
  04/04/2026 10 PM PDT            4.59            480         +      Not Applicable
  04/04/2026 11 PM PDT            4.62            493         +      Not Applicable
  04/05/2026 12 AM PDT            4.64            503         +      Not Applicable
  04/05/2026 01 AM PDT            4.66            512         +      Not Applicable
  04/05/2026 02 AM PDT            4.67            516         +      Not Applicable
  04/05/2026 03 AM PDT            4.69            526         +      Not Applicable
  04/05/2026 04 AM PDT            4.69            526         0      Not Applicable
  04/05/2026 05 AM PDT            4.70            530         +      Not Applicable
  04/05/2026 06 AM PDT            4.70            530         0      Not Applicable
  04/05/2026 07 AM PDT            4.69            526         -      Not Applicable
  04/05/2026 08 AM PDT            4.69            526         0      Not Applicable
  04/05/2026 09 AM PDT            4.68            521         -      Not Applicable
  04/05/2026 10 AM PDT            4.66            512         -      Not Applicable
  04/05/2026 11 AM PDT            4.65            507         -      Not Applicable
  04/05/2026 12 PM PDT            4.63            498         -      Not Applicable
  04/05/2026 01 PM PDT            4.61            489         -      Not Applicable
  04/05/2026 02 PM PDT            4.58            475         -      Not Applicable
  04/05/2026 03 PM PDT            4.56            467         -      Not Applicable
  04/05/2026 04 PM PDT            4.54            458         -      Not Applicable
  04/05/2026 05 PM PDT            4.53            453         -      Not Applicable
  04/05/2026 06 PM PDT            4.51            445         -      Not Applicable
  04/05/2026 07 PM PDT            4.49            436         -      Not Applicable
  04/05/2026 08 PM PDT            4.47            428         -      Not Applicable
  04/05/2026 09 PM PDT            4.46            424         -      Not Applicable
  04/05/2026 10 PM PDT            4.45            419         -      Not Applicable
  04/05/2026 11 PM PDT            4.44            415         -      Not Applicable
  04/06/2026 12 AM PDT            4.42            407         -      Not Applicable
  04/06/2026 01 AM PDT            4.41            403         -      Not Applicable
  04/06/2026 02 AM PDT            4.40            399         -      Not Applicable
  04/06/2026 03 AM PDT            4.39            395         -      Not Applicable
  04/06/2026 04 AM PDT            4.38            391         -      Not Applicable
  04/06/2026 05 AM PDT            4.37            387         -      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.