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: May 04 2026 at 6:53 AM PDTNext Issuance: May 05 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:  05/04/2026 at 06:54 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/29/2026 at 08:00 AM PDT
# Maximum Observed Stage:                       4.25 Feet
# Maximum Observed Flow:                        340 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/04/2026 at 11:00 AM PDT
# Maximum Forecast Stage:                       4.21 Feet
# Maximum Forecast Flow:                        326 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/29/2026 06 AM PDT            4.25            340                Not Applicable
  04/29/2026 07 AM PDT            4.25            340         0      Not Applicable
  04/29/2026 08 AM PDT            4.25            340         0      Not Applicable
  04/29/2026 09 AM PDT            4.24            337         -      Not Applicable
  04/29/2026 10 AM PDT            4.24            337         0      Not Applicable
  04/29/2026 11 AM PDT            4.24            337         0      Not Applicable
  04/29/2026 12 PM PDT            4.24            337         0      Not Applicable
  04/29/2026 01 PM PDT            4.23            333         -      Not Applicable
  04/29/2026 02 PM PDT            4.23            333         0      Not Applicable
  04/29/2026 03 PM PDT            4.22            329         -      Not Applicable
  04/29/2026 04 PM PDT            4.21            326         -      Not Applicable
  04/29/2026 05 PM PDT            4.21            326         0      Not Applicable
  04/29/2026 06 PM PDT            4.20            322         -      Not Applicable
  04/29/2026 07 PM PDT            4.20            322         0      Not Applicable
  04/29/2026 08 PM PDT            4.20            322         0      Not Applicable
  04/29/2026 09 PM PDT            4.20            322         0      Not Applicable
  04/29/2026 10 PM PDT            4.20            322         0      Not Applicable
  04/29/2026 11 PM PDT            4.21            326         +      Not Applicable
  04/30/2026 12 AM PDT            4.21            326         0      Not Applicable
  04/30/2026 01 AM PDT            4.21            326         0      Not Applicable
  04/30/2026 02 AM PDT            4.21            326         0      Not Applicable
  04/30/2026 03 AM PDT            4.21            326         0      Not Applicable
  04/30/2026 04 AM PDT            4.21            326         0      Not Applicable
  04/30/2026 05 AM PDT            4.21            326         0      Not Applicable
  04/30/2026 06 AM PDT            4.21            326         0      Not Applicable
  04/30/2026 07 AM PDT            4.21            326         0      Not Applicable
  04/30/2026 08 AM PDT            4.21            326         0      Not Applicable
  04/30/2026 09 AM PDT            4.20            322         -      Not Applicable
  04/30/2026 10 AM PDT            4.20            322         0      Not Applicable
  04/30/2026 11 AM PDT            4.20            322         0      Not Applicable
  04/30/2026 12 PM PDT            4.19            319         -      Not Applicable
  04/30/2026 01 PM PDT            4.19            319         0      Not Applicable
  04/30/2026 02 PM PDT            4.19            319         0      Not Applicable
  04/30/2026 03 PM PDT            4.18            315         -      Not Applicable
  04/30/2026 04 PM PDT            4.17            311         -      Not Applicable
  04/30/2026 05 PM PDT            4.17            311         0      Not Applicable
  04/30/2026 06 PM PDT            4.17            311         0      Not Applicable
  04/30/2026 07 PM PDT            4.17            311         0      Not Applicable
  04/30/2026 08 PM PDT            4.17            311         0      Not Applicable
  04/30/2026 09 PM PDT            4.17            311         0      Not Applicable
  04/30/2026 10 PM PDT            4.18            315         +      Not Applicable
  04/30/2026 11 PM PDT            4.18            315         0      Not Applicable
  05/01/2026 12 AM PDT            4.18            315         0      Not Applicable
  05/01/2026 01 AM PDT            4.18            315         0      Not Applicable
  05/01/2026 02 AM PDT            4.18            315         0      Not Applicable
  05/01/2026 03 AM PDT            4.18            315         0      Not Applicable
  05/01/2026 04 AM PDT            4.19            319         +      Not Applicable
  05/01/2026 05 AM PDT            4.18            315         -      Not Applicable
  05/01/2026 06 AM PDT            4.18            315         0      Not Applicable
  05/01/2026 07 AM PDT            4.18            315         0      Not Applicable
  05/01/2026 08 AM PDT            4.18            315         0      Not Applicable
  05/01/2026 09 AM PDT            4.18            315         0      Not Applicable
  05/01/2026 10 AM PDT            4.18            315         0      Not Applicable
  05/01/2026 11 AM PDT            4.18            315         0      Not Applicable
  05/01/2026 12 PM PDT            4.17            311         -      Not Applicable
  05/01/2026 01 PM PDT            4.17            311         0      Not Applicable
  05/01/2026 02 PM PDT            4.17            311         0      Not Applicable
  05/01/2026 03 PM PDT            4.16            308         -      Not Applicable
  05/01/2026 04 PM PDT            4.16            308         0      Not Applicable
  05/01/2026 05 PM PDT            4.15            304         -      Not Applicable
  05/01/2026 06 PM PDT            4.15            304         0      Not Applicable
  05/01/2026 07 PM PDT            4.15            304         0      Not Applicable
  05/01/2026 08 PM PDT            4.15            304         0      Not Applicable
  05/01/2026 09 PM PDT            4.16            308         +      Not Applicable
  05/01/2026 10 PM PDT            4.16            308         0      Not Applicable
  05/01/2026 11 PM PDT            4.17            311         +      Not Applicable
  05/02/2026 12 AM PDT            4.17            311         0      Not Applicable
  05/02/2026 01 AM PDT            4.17            311         0      Not Applicable
  05/02/2026 02 AM PDT            4.18            315         +      Not Applicable
  05/02/2026 03 AM PDT            4.18            315         0      Not Applicable
  05/02/2026 04 AM PDT            4.18            315         0      Not Applicable
  05/02/2026 05 AM PDT            4.18            315         0      Not Applicable
  05/02/2026 06 AM PDT            4.18            315         0      Not Applicable
  05/02/2026 07 AM PDT            4.18            315         0      Not Applicable
  05/02/2026 08 AM PDT            4.18            315         0      Not Applicable
  05/02/2026 09 AM PDT            4.17            311         -      Not Applicable
  05/02/2026 10 AM PDT            4.18            315         +      Not Applicable
  05/02/2026 11 AM PDT            4.17            311         -      Not Applicable
  05/02/2026 12 PM PDT            4.17            311         0      Not Applicable
  05/02/2026 01 PM PDT            4.17            311         0      Not Applicable
  05/02/2026 02 PM PDT            4.17            311         0      Not Applicable
  05/02/2026 03 PM PDT            4.17            311         0      Not Applicable
  05/02/2026 04 PM PDT            4.16            308         -      Not Applicable
  05/02/2026 05 PM PDT            4.16            308         0      Not Applicable
  05/02/2026 06 PM PDT            4.17            311         +      Not Applicable
  05/02/2026 07 PM PDT            4.17            311         0      Not Applicable
  05/02/2026 08 PM PDT            4.17            311         0      Not Applicable
  05/02/2026 09 PM PDT            4.18            315         +      Not Applicable
  05/02/2026 10 PM PDT            4.19            319         +      Not Applicable
  05/02/2026 11 PM PDT            4.19            319         0      Not Applicable
  05/03/2026 12 AM PDT            4.20            322         +      Not Applicable
  05/03/2026 01 AM PDT            4.20            322         0      Not Applicable
  05/03/2026 02 AM PDT            4.20            322         0      Not Applicable
  05/03/2026 03 AM PDT            4.20            322         0      Not Applicable
  05/03/2026 04 AM PDT            4.20            322         0      Not Applicable
  05/03/2026 05 AM PDT            4.19            319         -      Not Applicable
  05/03/2026 06 AM PDT            4.19            319         0      Not Applicable
  05/03/2026 07 AM PDT            4.19            319         0      Not Applicable
  05/03/2026 08 AM PDT            4.19            319         0      Not Applicable
  05/03/2026 09 AM PDT            4.19            319         0      Not Applicable
  05/03/2026 10 AM PDT            4.19            319         0      Not Applicable
  05/03/2026 11 AM PDT            4.18            315         -      Not Applicable
  05/03/2026 12 PM PDT            4.17            311         -      Not Applicable
  05/03/2026 01 PM PDT            4.17            311         0      Not Applicable
  05/03/2026 02 PM PDT            4.17            311         0      Not Applicable
  05/03/2026 03 PM PDT            4.16            308         -      Not Applicable
  05/03/2026 04 PM PDT            4.16            308         0      Not Applicable
  05/03/2026 05 PM PDT            4.15            304         -      Not Applicable
  05/03/2026 06 PM PDT            4.15            304         0      Not Applicable
  05/03/2026 07 PM PDT            4.15            304         0      Not Applicable
  05/03/2026 08 PM PDT            4.15            304         0      Not Applicable
  05/03/2026 09 PM PDT            4.15            304         0      Not Applicable
  05/03/2026 10 PM PDT            4.15            304         0      Not Applicable
  05/03/2026 11 PM PDT            4.15            304         0      Not Applicable
  05/04/2026 12 AM PDT            4.15            304         0      Not Applicable
  05/04/2026 01 AM PDT            4.15            304         0      Not Applicable
  05/04/2026 02 AM PDT            4.16            308         +      Not Applicable
  05/04/2026 03 AM PDT            4.16            308         0      Not Applicable
  05/04/2026 04 AM PDT            4.16            308         0      Not Applicable
  05/04/2026 05 AM PDT            4.17            311         +      Not Applicable
  05/04/2026 06 AM PDT            4.18            315         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/04/2026 07 AM PDT            4.18            315                Not Applicable
  05/04/2026 08 AM PDT            4.19            319         +      Not Applicable
  05/04/2026 09 AM PDT            4.20            322         +      Not Applicable
  05/04/2026 10 AM PDT            4.20            322         0      Not Applicable
  05/04/2026 11 AM PDT            4.21            326         +      Not Applicable
  05/04/2026 12 PM PDT            4.21            326         0      Not Applicable
  05/04/2026 01 PM PDT            4.21            326         0      Not Applicable
  05/04/2026 02 PM PDT            4.21            326         0      Not Applicable
  05/04/2026 03 PM PDT            4.21            326         0      Not Applicable
  05/04/2026 04 PM PDT            4.20            322         -      Not Applicable
  05/04/2026 05 PM PDT            4.20            322         0      Not Applicable
  05/04/2026 06 PM PDT            4.20            322         0      Not Applicable
  05/04/2026 07 PM PDT            4.20            322         0      Not Applicable
  05/04/2026 08 PM PDT            4.19            319         -      Not Applicable
  05/04/2026 09 PM PDT            4.19            319         0      Not Applicable
  05/04/2026 10 PM PDT            4.19            319         0      Not Applicable
  05/04/2026 11 PM PDT            4.19            319         0      Not Applicable
  05/05/2026 12 AM PDT            4.20            322         +      Not Applicable
  05/05/2026 01 AM PDT            4.20            322         0      Not Applicable
  05/05/2026 02 AM PDT            4.20            322         0      Not Applicable
  05/05/2026 03 AM PDT            4.20            322         0      Not Applicable
  05/05/2026 04 AM PDT            4.20            322         0      Not Applicable
  05/05/2026 05 AM PDT            4.20            322         0      Not Applicable
  05/05/2026 06 AM PDT            4.20            322         0      Not Applicable
  05/05/2026 07 AM PDT            4.20            322         0      Not Applicable
  05/05/2026 08 AM PDT            4.20            322         0      Not Applicable
  05/05/2026 09 AM PDT            4.20            322         0      Not Applicable
  05/05/2026 10 AM PDT            4.20            322         0      Not Applicable
  05/05/2026 11 AM PDT            4.19            319         -      Not Applicable
  05/05/2026 12 PM PDT            4.18            315         -      Not Applicable
  05/05/2026 01 PM PDT            4.18            315         0      Not Applicable
  05/05/2026 02 PM PDT            4.17            311         -      Not Applicable
  05/05/2026 03 PM PDT            4.17            311         0      Not Applicable
  05/05/2026 04 PM PDT            4.16            308         -      Not Applicable
  05/05/2026 05 PM PDT            4.16            308         0      Not Applicable
  05/05/2026 06 PM PDT            4.15            304         -      Not Applicable
  05/05/2026 07 PM PDT            4.14            301         -      Not Applicable
  05/05/2026 08 PM PDT            4.14            301         0      Not Applicable
  05/05/2026 09 PM PDT            4.14            301         0      Not Applicable
  05/05/2026 10 PM PDT            4.14            301         0      Not Applicable
  05/05/2026 11 PM PDT            4.13            297         -      Not Applicable
  05/06/2026 12 AM PDT            4.13            297         0      Not Applicable
  05/06/2026 01 AM PDT            4.13            297         0      Not Applicable
  05/06/2026 02 AM PDT            4.13            297         0      Not Applicable
  05/06/2026 03 AM PDT            4.13            297         0      Not Applicable
  05/06/2026 04 AM PDT            4.13            297         0      Not Applicable
  05/06/2026 05 AM PDT            4.13            297         0      Not Applicable
  05/06/2026 06 AM PDT            4.13            297         0      Not Applicable
  05/06/2026 07 AM PDT            4.13            297         0      Not Applicable
  05/06/2026 08 AM PDT            4.13            297         0      Not Applicable
  05/06/2026 09 AM PDT            4.13            297         0      Not Applicable
  05/06/2026 10 AM PDT            4.12            294         -      Not Applicable
  05/06/2026 11 AM PDT            4.12            294         0      Not Applicable
  05/06/2026 12 PM PDT            4.12            294         0      Not Applicable
  05/06/2026 01 PM PDT            4.12            294         0      Not Applicable
  05/06/2026 02 PM PDT            4.11            290         -      Not Applicable
  05/06/2026 03 PM PDT            4.11            290         0      Not Applicable
  05/06/2026 04 PM PDT            4.11            290         0      Not Applicable
  05/06/2026 05 PM PDT            4.11            290         0      Not Applicable
  05/06/2026 06 PM PDT            4.11            290         0      Not Applicable
  05/06/2026 07 PM PDT            4.11            290         0      Not Applicable
  05/06/2026 08 PM PDT            4.11            290         0      Not Applicable
  05/06/2026 09 PM PDT            4.11            290         0      Not Applicable
  05/06/2026 10 PM PDT            4.11            290         0      Not Applicable
  05/06/2026 11 PM PDT            4.11            290         0      Not Applicable
  05/07/2026 12 AM PDT            4.12            294         +      Not Applicable
  05/07/2026 01 AM PDT            4.12            294         0      Not Applicable
  05/07/2026 02 AM PDT            4.12            294         0      Not Applicable
  05/07/2026 03 AM PDT            4.12            294         0      Not Applicable
  05/07/2026 04 AM PDT            4.13            297         +      Not Applicable
  05/07/2026 05 AM PDT            4.13            297         0      Not Applicable
  05/07/2026 06 AM PDT            4.13            297         0      Not Applicable
  05/07/2026 07 AM PDT            4.13            297         0      Not Applicable
  05/07/2026 08 AM PDT            4.13            297         0      Not Applicable
  05/07/2026 09 AM PDT            4.13            297         0      Not Applicable
  05/07/2026 10 AM PDT            4.12            294         -      Not Applicable
  05/07/2026 11 AM PDT            4.12            294         0      Not Applicable
  05/07/2026 12 PM PDT            4.12            294         0      Not Applicable
  05/07/2026 01 PM PDT            4.12            294         0      Not Applicable
  05/07/2026 02 PM PDT            4.11            290         -      Not Applicable
  05/07/2026 03 PM PDT            4.11            290         0      Not Applicable
  05/07/2026 04 PM PDT            4.11            290         0      Not Applicable
  05/07/2026 05 PM PDT            4.11            290         0      Not Applicable
  05/07/2026 06 PM PDT            4.11            290         0      Not Applicable
  05/07/2026 07 PM PDT            4.11            290         0      Not Applicable
  05/07/2026 08 PM PDT            4.11            290         0      Not Applicable
  05/07/2026 09 PM PDT            4.11            290         0      Not Applicable
  05/07/2026 10 PM PDT            4.11            290         0      Not Applicable
  05/07/2026 11 PM PDT            4.11            290         0      Not Applicable
  05/08/2026 12 AM PDT            4.11            290         0      Not Applicable
  05/08/2026 01 AM PDT            4.11            290         0      Not Applicable
  05/08/2026 02 AM PDT            4.11            290         0      Not Applicable
  05/08/2026 03 AM PDT            4.11            290         0      Not Applicable
  05/08/2026 04 AM PDT            4.11            290         0      Not Applicable
  05/08/2026 05 AM PDT            4.11            290         0      Not Applicable
  05/08/2026 06 AM PDT            4.11            290         0      Not Applicable
  05/08/2026 07 AM PDT            4.11            290         0      Not Applicable
  05/08/2026 08 AM PDT            4.11            290         0      Not Applicable
  05/08/2026 09 AM PDT            4.10            287         -      Not Applicable
  05/08/2026 10 AM PDT            4.10            287         0      Not Applicable
  05/08/2026 11 AM PDT            4.10            287         0      Not Applicable
  05/08/2026 12 PM PDT            4.09            284         -      Not Applicable
  05/08/2026 01 PM PDT            4.09            284         0      Not Applicable
  05/08/2026 02 PM PDT            4.08            280         -      Not Applicable
  05/08/2026 03 PM PDT            4.08            280         0      Not Applicable
  05/08/2026 04 PM PDT            4.08            280         0      Not Applicable
  05/08/2026 05 PM PDT            4.07            277         -      Not Applicable
  05/08/2026 06 PM PDT            4.07            277         0      Not Applicable
  05/08/2026 07 PM PDT            4.07            277         0      Not Applicable
  05/08/2026 08 PM PDT            4.07            277         0      Not Applicable
  05/08/2026 09 PM PDT            4.07            277         0      Not Applicable
  05/08/2026 10 PM PDT            4.07            277         0      Not Applicable
  05/08/2026 11 PM PDT            4.07            277         0      Not Applicable
  05/09/2026 12 AM PDT            4.07            277         0      Not Applicable
  05/09/2026 01 AM PDT            4.07            277         0      Not Applicable
  05/09/2026 02 AM PDT            4.07            277         0      Not Applicable
  05/09/2026 03 AM PDT            4.07            277         0      Not Applicable
  05/09/2026 04 AM PDT            4.06            274         -      Not Applicable
  05/09/2026 05 AM PDT            4.06            274         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.