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 09 2026 at 12:57 PM PDTNext Issuance: Apr 10 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:  04/09/2026 at 01:01 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/04/2026 at 01:00 PM PDT
# Maximum Observed Stage:                       4.00 Feet
# Maximum Observed Flow:                        254 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/12/2026 at 01:00 AM PDT
# Maximum Forecast Stage:                       5.94 Feet
# Maximum Forecast Flow:                        1291 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/04/2026 01 PM PDT            4.00            254                Not Applicable
  04/04/2026 02 PM PDT            3.99            251         -      Not Applicable
  04/04/2026 03 PM PDT            3.99            251         0      Not Applicable
  04/04/2026 04 PM PDT            3.99            251         0      Not Applicable
  04/04/2026 05 PM PDT            3.98            248         -      Not Applicable
  04/04/2026 06 PM PDT            3.97            245         -      Not Applicable
  04/04/2026 07 PM PDT            3.97            245         0      Not Applicable
  04/04/2026 08 PM PDT            3.97            245         0      Not Applicable
  04/04/2026 09 PM PDT            3.97            245         0      Not Applicable
  04/04/2026 10 PM PDT            3.97            245         0      Not Applicable
  04/04/2026 11 PM PDT            3.97            245         0      Not Applicable
  04/05/2026 12 AM PDT            3.98            248         +      Not Applicable
  04/05/2026 01 AM PDT            3.98            248         0      Not Applicable
  04/05/2026 02 AM PDT            3.97            245         -      Not Applicable
  04/05/2026 03 AM PDT            3.97            245         0      Not Applicable
  04/05/2026 04 AM PDT            3.97            245         0      Not Applicable
  04/05/2026 05 AM PDT            3.97            245         0      Not Applicable
  04/05/2026 06 AM PDT            3.97            245         0      Not Applicable
  04/05/2026 07 AM PDT            3.97            245         0      Not Applicable
  04/05/2026 08 AM PDT            3.97            245         0      Not Applicable
  04/05/2026 09 AM PDT            3.97            245         0      Not Applicable
  04/05/2026 10 AM PDT            3.97            245         0      Not Applicable
  04/05/2026 11 AM PDT            3.96            241         -      Not Applicable
  04/05/2026 12 PM PDT            3.96            241         0      Not Applicable
  04/05/2026 01 PM PDT            3.96            241         0      Not Applicable
  04/05/2026 02 PM PDT            3.96            241         0      Not Applicable
  04/05/2026 03 PM PDT            3.95            238         -      Not Applicable
  04/05/2026 04 PM PDT            3.95            238         0      Not Applicable
  04/05/2026 05 PM PDT            3.94            235         -      Not Applicable
  04/05/2026 06 PM PDT            3.94            235         0      Not Applicable
  04/05/2026 07 PM PDT            3.94            235         0      Not Applicable
  04/05/2026 08 PM PDT            3.94            235         0      Not Applicable
  04/05/2026 09 PM PDT            3.93            232         -      Not Applicable
  04/05/2026 10 PM PDT            3.94            235         +      Not Applicable
  04/05/2026 11 PM PDT            3.94            235         0      Not Applicable
  04/06/2026 12 AM PDT            3.94            235         0      Not Applicable
  04/06/2026 01 AM PDT            3.94            235         0      Not Applicable
  04/06/2026 02 AM PDT            3.94            235         0      Not Applicable
  04/06/2026 03 AM PDT            3.94            235         0      Not Applicable
  04/06/2026 04 AM PDT            3.94            235         0      Not Applicable
  04/06/2026 05 AM PDT            3.94            235         0      Not Applicable
  04/06/2026 06 AM PDT            3.94            235         0      Not Applicable
  04/06/2026 07 AM PDT            3.94            235         0      Not Applicable
  04/06/2026 08 AM PDT            3.94            235         0      Not Applicable
  04/06/2026 09 AM PDT            3.94            235         0      Not Applicable
  04/06/2026 10 AM PDT            3.94            235         0      Not Applicable
  04/06/2026 11 AM PDT            3.94            235         0      Not Applicable
  04/06/2026 12 PM PDT            3.93            232         -      Not Applicable
  04/06/2026 01 PM PDT            3.93            232         0      Not Applicable
  04/06/2026 02 PM PDT            3.93            232         0      Not Applicable
  04/06/2026 03 PM PDT            3.93            232         0      Not Applicable
  04/06/2026 04 PM PDT            3.92            229         -      Not Applicable
  04/06/2026 05 PM PDT            3.92            229         0      Not Applicable
  04/06/2026 06 PM PDT            3.91            226         -      Not Applicable
  04/06/2026 07 PM PDT            3.91            226         0      Not Applicable
  04/06/2026 08 PM PDT            3.91            226         0      Not Applicable
  04/06/2026 09 PM PDT            3.91            226         0      Not Applicable
  04/06/2026 10 PM PDT            3.92            229         +      Not Applicable
  04/06/2026 11 PM PDT            3.92            229         0      Not Applicable
  04/07/2026 12 AM PDT            3.92            229         0      Not Applicable
  04/07/2026 01 AM PDT            3.93            232         +      Not Applicable
  04/07/2026 02 AM PDT            3.93            232         0      Not Applicable
  04/07/2026 03 AM PDT            3.93            232         0      Not Applicable
  04/07/2026 04 AM PDT            3.93            232         0      Not Applicable
  04/07/2026 05 AM PDT            3.93            232         0      Not Applicable
  04/07/2026 06 AM PDT            3.93            232         0      Not Applicable
  04/07/2026 07 AM PDT            3.93            232         0      Not Applicable
  04/07/2026 08 AM PDT            3.93            232         0      Not Applicable
  04/07/2026 09 AM PDT            3.92            229         -      Not Applicable
  04/07/2026 10 AM PDT            3.92            229         0      Not Applicable
  04/07/2026 11 AM PDT            3.93            232         +      Not Applicable
  04/07/2026 12 PM PDT            3.93            232         0      Not Applicable
  04/07/2026 01 PM PDT            3.92            229         -      Not Applicable
  04/07/2026 02 PM PDT            3.92            229         0      Not Applicable
  04/07/2026 03 PM PDT            3.91            226         -      Not Applicable
  04/07/2026 04 PM PDT            3.91            226         0      Not Applicable
  04/07/2026 05 PM PDT            3.90            223         -      Not Applicable
  04/07/2026 06 PM PDT            3.90            223         0      Not Applicable
  04/07/2026 07 PM PDT            3.90            223         0      Not Applicable
  04/07/2026 08 PM PDT            3.90            223         0      Not Applicable
  04/07/2026 09 PM PDT            3.91            226         +      Not Applicable
  04/07/2026 10 PM PDT            3.91            226         0      Not Applicable
  04/07/2026 11 PM PDT            3.92            229         +      Not Applicable
  04/08/2026 12 AM PDT            3.92            229         0      Not Applicable
  04/08/2026 01 AM PDT            3.92            229         0      Not Applicable
  04/08/2026 02 AM PDT            3.92            229         0      Not Applicable
  04/08/2026 03 AM PDT            3.92            229         0      Not Applicable
  04/08/2026 04 AM PDT            3.92            229         0      Not Applicable
  04/08/2026 05 AM PDT            3.92            229         0      Not Applicable
  04/08/2026 06 AM PDT            3.92            229         0      Not Applicable
  04/08/2026 07 AM PDT            3.92            229         0      Not Applicable
  04/08/2026 08 AM PDT            3.92            229         0      Not Applicable
  04/08/2026 09 AM PDT            3.92            229         0      Not Applicable
  04/08/2026 10 AM PDT            3.92            229         0      Not Applicable
  04/08/2026 11 AM PDT            3.92            229         0      Not Applicable
  04/08/2026 12 PM PDT            3.91            226         -      Not Applicable
  04/08/2026 01 PM PDT            3.91            226         0      Not Applicable
  04/08/2026 02 PM PDT            3.91            226         0      Not Applicable
  04/08/2026 03 PM PDT            3.90            223         -      Not Applicable
  04/08/2026 04 PM PDT            3.90            223         0      Not Applicable
  04/08/2026 05 PM PDT            3.90            223         0      Not Applicable
  04/08/2026 06 PM PDT            3.90            223         0      Not Applicable
  04/08/2026 07 PM PDT            3.91            226         +      Not Applicable
  04/08/2026 08 PM PDT            3.93            232         +      Not Applicable
  04/08/2026 09 PM PDT            3.93            232         0      Not Applicable
  04/08/2026 10 PM PDT            3.95            238         +      Not Applicable
  04/08/2026 11 PM PDT            3.96            241         +      Not Applicable
  04/09/2026 12 AM PDT            3.97            245         +      Not Applicable
  04/09/2026 01 AM PDT            3.99            251         +      Not Applicable
  04/09/2026 02 AM PDT            3.99            251         0      Not Applicable
  04/09/2026 03 AM PDT            3.99            251         0      Not Applicable
  04/09/2026 04 AM PDT            3.99            251         0      Not Applicable
  04/09/2026 05 AM PDT            3.98            248         -      Not Applicable
  04/09/2026 06 AM PDT            3.98            248         0      Not Applicable
  04/09/2026 07 AM PDT            3.97            245         -      Not Applicable
  04/09/2026 08 AM PDT            3.97            245         0      Not Applicable
  04/09/2026 09 AM PDT            3.96            241         -      Not Applicable
  04/09/2026 10 AM PDT            3.96            241         0      Not Applicable
  04/09/2026 11 AM PDT            3.95            238         -      Not Applicable
  04/09/2026 12 PM PDT            3.95            238         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/09/2026 01 PM PDT            3.94            235                Not Applicable
  04/09/2026 02 PM PDT            3.94            235         0      Not Applicable
  04/09/2026 03 PM PDT            3.94            235         0      Not Applicable
  04/09/2026 04 PM PDT            3.95            238         +      Not Applicable
  04/09/2026 05 PM PDT            3.97            245         +      Not Applicable
  04/09/2026 06 PM PDT            3.99            251         +      Not Applicable
  04/09/2026 07 PM PDT            4.02            260         +      Not Applicable
  04/09/2026 08 PM PDT            4.05            270         +      Not Applicable
  04/09/2026 09 PM PDT            4.09            284         +      Not Applicable
  04/09/2026 10 PM PDT            4.12            294         +      Not Applicable
  04/09/2026 11 PM PDT            4.16            308         +      Not Applicable
  04/10/2026 12 AM PDT            4.19            319         +      Not Applicable
  04/10/2026 01 AM PDT            4.22            329         +      Not Applicable
  04/10/2026 02 AM PDT            4.25            340         +      Not Applicable
  04/10/2026 03 AM PDT            4.28            352         +      Not Applicable
  04/10/2026 04 AM PDT            4.30            359         +      Not Applicable
  04/10/2026 05 AM PDT            4.31            363         +      Not Applicable
  04/10/2026 06 AM PDT            4.31            363         0      Not Applicable
  04/10/2026 07 AM PDT            4.31            363         0      Not Applicable
  04/10/2026 08 AM PDT            4.30            359         -      Not Applicable
  04/10/2026 09 AM PDT            4.30            359         0      Not Applicable
  04/10/2026 10 AM PDT            4.30            359         0      Not Applicable
  04/10/2026 11 AM PDT            4.30            359         0      Not Applicable
  04/10/2026 12 PM PDT            4.30            359         0      Not Applicable
  04/10/2026 01 PM PDT            4.31            363         +      Not Applicable
  04/10/2026 02 PM PDT            4.32            367         +      Not Applicable
  04/10/2026 03 PM PDT            4.33            371         +      Not Applicable
  04/10/2026 04 PM PDT            4.35            379         +      Not Applicable
  04/10/2026 05 PM PDT            4.37            387         +      Not Applicable
  04/10/2026 06 PM PDT            4.40            399         +      Not Applicable
  04/10/2026 07 PM PDT            4.43            411         +      Not Applicable
  04/10/2026 08 PM PDT            4.46            424         +      Not Applicable
  04/10/2026 09 PM PDT            4.50            441         +      Not Applicable
  04/10/2026 10 PM PDT            4.54            458         +      Not Applicable
  04/10/2026 11 PM PDT            4.57            471         +      Not Applicable
  04/11/2026 12 AM PDT            4.61            489         +      Not Applicable
  04/11/2026 01 AM PDT            4.65            507         +      Not Applicable
  04/11/2026 02 AM PDT            4.69            526         +      Not Applicable
  04/11/2026 03 AM PDT            4.72            540         +      Not Applicable
  04/11/2026 04 AM PDT            4.75            554         +      Not Applicable
  04/11/2026 05 AM PDT            4.78            569         +      Not Applicable
  04/11/2026 06 AM PDT            4.80            579         +      Not Applicable
  04/11/2026 07 AM PDT            4.83            594         +      Not Applicable
  04/11/2026 08 AM PDT            4.84            599         +      Not Applicable
  04/11/2026 09 AM PDT            4.87            614         +      Not Applicable
  04/11/2026 10 AM PDT            4.91            635         +      Not Applicable
  04/11/2026 11 AM PDT            4.94            650         +      Not Applicable
  04/11/2026 12 PM PDT            4.98            671         +      Not Applicable
  04/11/2026 01 PM PDT            5.02            693         +      Not Applicable
  04/11/2026 02 PM PDT            5.07            721         +      Not Applicable
  04/11/2026 03 PM PDT            5.13            754         +      Not Applicable
  04/11/2026 04 PM PDT            5.20            795         +      Not Applicable
  04/11/2026 05 PM PDT            5.28            842         +      Not Applicable
  04/11/2026 06 PM PDT            5.38            904         +      Not Applicable
  04/11/2026 07 PM PDT            5.48            968         +      Not Applicable
  04/11/2026 08 PM PDT            5.62           1061         +      Not Applicable
  04/11/2026 09 PM PDT            5.77           1166         +      Not Applicable
  04/11/2026 10 PM PDT            5.86           1231         +      Not Applicable
  04/11/2026 11 PM PDT            5.91           1269         +      Not Applicable
  04/12/2026 12 AM PDT            5.93           1284         +      Not Applicable
  04/12/2026 01 AM PDT            5.94           1291         +      Not Applicable
  04/12/2026 02 AM PDT            5.93           1284         -      Not Applicable
  04/12/2026 03 AM PDT            5.91           1269         -      Not Applicable
  04/12/2026 04 AM PDT            5.88           1246         -      Not Applicable
  04/12/2026 05 AM PDT            5.84           1217         -      Not Applicable
  04/12/2026 06 AM PDT            5.78           1173         -      Not Applicable
  04/12/2026 07 AM PDT            5.72           1130         -      Not Applicable
  04/12/2026 08 AM PDT            5.66           1088         -      Not Applicable
  04/12/2026 09 AM PDT            5.60           1047         -      Not Applicable
  04/12/2026 10 AM PDT            5.54           1007         -      Not Applicable
  04/12/2026 11 AM PDT            5.51            987         -      Not Applicable
  04/12/2026 12 PM PDT            5.47            961         -      Not Applicable
  04/12/2026 01 PM PDT            5.43            935         -      Not Applicable
  04/12/2026 02 PM PDT            5.38            904         -      Not Applicable
  04/12/2026 03 PM PDT            5.34            879         -      Not Applicable
  04/12/2026 04 PM PDT            5.30            854         -      Not Applicable
  04/12/2026 05 PM PDT            5.27            836         -      Not Applicable
  04/12/2026 06 PM PDT            5.24            818         -      Not Applicable
  04/12/2026 07 PM PDT            5.21            801         -      Not Applicable
  04/12/2026 08 PM PDT            5.19            789         -      Not Applicable
  04/12/2026 09 PM PDT            5.17            777         -      Not Applicable
  04/12/2026 10 PM PDT            5.14            760         -      Not Applicable
  04/12/2026 11 PM PDT            5.12            749         -      Not Applicable
  04/13/2026 12 AM PDT            5.08            726         -      Not Applicable
  04/13/2026 01 AM PDT            5.05            709         -      Not Applicable
  04/13/2026 02 AM PDT            5.02            693         -      Not Applicable
  04/13/2026 03 AM PDT            4.99            677         -      Not Applicable
  04/13/2026 04 AM PDT            4.96            661         -      Not Applicable
  04/13/2026 05 AM PDT            4.93            645         -      Not Applicable
  04/13/2026 06 AM PDT            4.91            635         -      Not Applicable
  04/13/2026 07 AM PDT            4.88            619         -      Not Applicable
  04/13/2026 08 AM PDT            4.86            609         -      Not Applicable
  04/13/2026 09 AM PDT            4.84            599         -      Not Applicable
  04/13/2026 10 AM PDT            4.83            594         -      Not Applicable
  04/13/2026 11 AM PDT            4.82            589         -      Not Applicable
  04/13/2026 12 PM PDT            4.80            579         -      Not Applicable
  04/13/2026 01 PM PDT            4.79            574         -      Not Applicable
  04/13/2026 02 PM PDT            4.78            569         -      Not Applicable
  04/13/2026 03 PM PDT            4.77            564         -      Not Applicable
  04/13/2026 04 PM PDT            4.77            564         0      Not Applicable
  04/13/2026 05 PM PDT            4.76            559         -      Not Applicable
  04/13/2026 06 PM PDT            4.75            554         -      Not Applicable
  04/13/2026 07 PM PDT            4.75            554         0      Not Applicable
  04/13/2026 08 PM PDT            4.75            554         0      Not Applicable
  04/13/2026 09 PM PDT            4.75            554         0      Not Applicable
  04/13/2026 10 PM PDT            4.75            554         0      Not Applicable
  04/13/2026 11 PM PDT            4.76            559         +      Not Applicable
  04/14/2026 12 AM PDT            4.77            564         +      Not Applicable
  04/14/2026 01 AM PDT            4.78            569         +      Not Applicable
  04/14/2026 02 AM PDT            4.79            574         +      Not Applicable
  04/14/2026 03 AM PDT            4.79            574         0      Not Applicable
  04/14/2026 04 AM PDT            4.80            579         +      Not Applicable
  04/14/2026 05 AM PDT            4.82            589         +      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.