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

 | 

TRINITY RIVER - ABOVE COFFEE CREEK (TCCC1)
Latitude: 41.11º NLongitude: 122.70º WElevation: 2537 Feet
Location: Trinity County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Dec 27 2025 at 9:16 AM PSTNext Issuance: Dec 28 2025 at 9:00 AM PST
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:  12/27/2025 at 09:18 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/24/2025 at 08:00 AM PST
# Maximum Observed Stage:                       10.64 Feet
# Maximum Observed Flow:                        7399 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/27/2025 at 10:00 AM PST
# Maximum Forecast Stage:                       5.58 Feet
# Maximum Forecast Flow:                        1034 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/22/2025 09 AM PST            6.61           1852                Not Applicable
  12/22/2025 10 AM PST            6.52           1771         -      Not Applicable
  12/22/2025 11 AM PST            6.45           1709         -      Not Applicable
  12/22/2025 12 PM PST            6.38           1648         -      Not Applicable
  12/22/2025 01 PM PST            6.31           1588         -      Not Applicable
  12/22/2025 02 PM PST            6.24           1529         -      Not Applicable
  12/22/2025 03 PM PST            6.18           1480         -      Not Applicable
  12/22/2025 04 PM PST            6.13           1439         -      Not Applicable
  12/22/2025 05 PM PST            6.08           1400         -      Not Applicable
  12/22/2025 06 PM PST            6.02           1353         -      Not Applicable
  12/22/2025 07 PM PST            5.97           1314         -      Not Applicable
  12/22/2025 08 PM PST            5.94           1291         -      Not Applicable
  12/22/2025 09 PM PST            5.88           1246         -      Not Applicable
  12/22/2025 10 PM PST            5.84           1217         -      Not Applicable
  12/22/2025 11 PM PST            5.80           1187         -      Not Applicable
  12/23/2025 12 AM PST            5.77           1166         -      Not Applicable
  12/23/2025 01 AM PST            5.72           1130         -      Not Applicable
  12/23/2025 02 AM PST            5.70           1116         -      Not Applicable
  12/23/2025 03 AM PST            5.66           1088         -      Not Applicable
  12/23/2025 04 AM PST            5.62           1061         -      Not Applicable
  12/23/2025 05 AM PST            5.60           1047         -      Not Applicable
  12/23/2025 06 AM PST            5.58           1034         -      Not Applicable
  12/23/2025 07 AM PST            5.58           1034         0      Not Applicable
  12/23/2025 08 AM PST            5.58           1034         0      Not Applicable
  12/23/2025 09 AM PST            5.63           1068         +      Not Applicable
  12/23/2025 10 AM PST            5.74           1144         +      Not Applicable
  12/23/2025 11 AM PST            5.94           1291         +      Not Applicable
  12/23/2025 12 PM PST            6.16           1464         +      Not Applicable
  12/23/2025 01 PM PST            6.26           1546         +      Not Applicable
  12/23/2025 02 PM PST            6.33           1605         +      Not Applicable
  12/23/2025 03 PM PST            6.34           1613         +      Not Applicable
  12/23/2025 04 PM PST            6.37           1639         +      Not Applicable
  12/23/2025 05 PM PST            6.44           1700         +      Not Applicable
  12/23/2025 06 PM PST            6.50           1753         +      Not Applicable
  12/23/2025 07 PM PST            6.51           1762         +      Not Applicable
  12/23/2025 08 PM PST            6.50           1753         -      Not Applicable
  12/23/2025 09 PM PST            6.46           1717         -      Not Applicable
  12/23/2025 10 PM PST            6.46           1717         0      Not Applicable
  12/23/2025 11 PM PST            6.56           1807         +      Not Applicable
  12/24/2025 12 AM PST            6.74           1974         +      Not Applicable
  12/24/2025 01 AM PST            6.96           2188         +      Not Applicable
  12/24/2025 02 AM PST            7.35           2598         +      Not Applicable
  12/24/2025 03 AM PST            8.07           3464         +      Not Applicable
  12/24/2025 04 AM PST            8.76           4397         +      Not Applicable
  12/24/2025 05 AM PST            9.46           5438         +      Not Applicable
  12/24/2025 06 AM PST           10.15           6554         +      Not Applicable
  12/24/2025 07 AM PST           10.61           7346         +      Not Applicable
  12/24/2025 08 AM PST           10.64           7399         +      Not Applicable
  12/24/2025 09 AM PST           10.25           6723         -      Not Applicable
  12/24/2025 10 AM PST            9.81           5993         -      Not Applicable
  12/24/2025 11 AM PST            9.40           5345         -      Not Applicable
  12/24/2025 12 PM PST            9.07           4846         -      Not Applicable
  12/24/2025 01 PM PST            8.83           4497         -      Not Applicable
  12/24/2025 02 PM PST            8.61           4186         -      Not Applicable
  12/24/2025 03 PM PST            8.35           3831         -      Not Applicable
  12/24/2025 04 PM PST            8.16           3580         -      Not Applicable
  12/24/2025 05 PM PST            7.97           3336         -      Not Applicable
  12/24/2025 06 PM PST            7.86           3199         -      Not Applicable
  12/24/2025 07 PM PST            7.69           2990         -      Not Applicable
  12/24/2025 08 PM PST            7.60           2883         -      Not Applicable
  12/24/2025 09 PM PST            7.50           2766         -      Not Applicable
  12/24/2025 10 PM PST            7.41           2665         -      Not Applicable
  12/24/2025 11 PM PST            7.38           2631         -      Not Applicable
  12/25/2025 12 AM PST            7.36           2609         -      Not Applicable
  12/25/2025 01 AM PST            7.24           2479         -      Not Applicable
  12/25/2025 02 AM PST            7.19           2426         -      Not Applicable
  12/25/2025 03 AM PST            7.15           2383         -      Not Applicable
  12/25/2025 04 AM PST            7.21           2447         +      Not Applicable
  12/25/2025 05 AM PST            7.36           2609         +      Not Applicable
  12/25/2025 06 AM PST            7.51           2777         +      Not Applicable
  12/25/2025 07 AM PST            7.60           2883         +      Not Applicable
  12/25/2025 08 AM PST            7.58           2859         -      Not Applicable
  12/25/2025 09 AM PST            7.50           2766         -      Not Applicable
  12/25/2025 10 AM PST            7.38           2631         -      Not Applicable
  12/25/2025 11 AM PST            7.28           2522         -      Not Applicable
  12/25/2025 12 PM PST            7.20           2436         -      Not Applicable
  12/25/2025 01 PM PST            7.11           2342         -      Not Applicable
  12/25/2025 02 PM PST            7.04           2269         -      Not Applicable
  12/25/2025 03 PM PST            6.98           2209         -      Not Applicable
  12/25/2025 04 PM PST            6.93           2158         -      Not Applicable
  12/25/2025 05 PM PST            6.86           2089         -      Not Applicable
  12/25/2025 06 PM PST            6.79           2021         -      Not Applicable
  12/25/2025 07 PM PST            6.73           1964         -      Not Applicable
  12/25/2025 08 PM PST            6.76           1993         +      Not Applicable
  12/25/2025 09 PM PST            6.75           1983         -      Not Applicable
  12/25/2025 10 PM PST            6.72           1955         -      Not Applicable
  12/25/2025 11 PM PST            6.67           1908         -      Not Applicable
  12/26/2025 12 AM PST            6.63           1871         -      Not Applicable
  12/26/2025 01 AM PST            6.55           1798         -      Not Applicable
  12/26/2025 02 AM PST            6.49           1744         -      Not Applicable
  12/26/2025 03 AM PST            6.45           1709         -      Not Applicable
  12/26/2025 04 AM PST            6.40           1665         -      Not Applicable
  12/26/2025 05 AM PST            6.36           1630         -      Not Applicable
  12/26/2025 06 AM PST            6.32           1596         -      Not Applicable
  12/26/2025 07 AM PST            6.30           1579         -      Not Applicable
  12/26/2025 08 AM PST            6.27           1554         -      Not Applicable
  12/26/2025 09 AM PST            6.27           1554         0      Not Applicable
  12/26/2025 10 AM PST            6.26           1546         -      Not Applicable
  12/26/2025 11 AM PST            6.29           1571         +      Not Applicable
  12/26/2025 12 PM PST            6.29           1571         0      Not Applicable
  12/26/2025 01 PM PST            6.25           1537         -      Not Applicable
  12/26/2025 02 PM PST            6.26           1546         +      Not Applicable
  12/26/2025 03 PM PST            6.22           1513         -      Not Applicable
  12/26/2025 04 PM PST            6.18           1480         -      Not Applicable
  12/26/2025 05 PM PST            6.15           1456         -      Not Applicable
  12/26/2025 06 PM PST            6.10           1415         -      Not Applicable
  12/26/2025 07 PM PST            6.06           1384         -      Not Applicable
  12/26/2025 08 PM PST            6.01           1345         -      Not Applicable
  12/26/2025 09 PM PST            5.97           1314         -      Not Applicable
  12/26/2025 10 PM PST            5.94           1291         -      Not Applicable
  12/26/2025 11 PM PST            5.90           1261         -      Not Applicable
  12/27/2025 12 AM PST            5.87           1239         -      Not Applicable
  12/27/2025 01 AM PST            5.84           1217         -      Not Applicable
  12/27/2025 02 AM PST            5.82           1202         -      Not Applicable
  12/27/2025 03 AM PST            5.77           1166         -      Not Applicable
  12/27/2025 04 AM PST            5.75           1152         -      Not Applicable
  12/27/2025 05 AM PST            5.71           1123         -      Not Applicable
  12/27/2025 06 AM PST            5.70           1116         -      Not Applicable
  12/27/2025 07 AM PST            5.67           1095         -      Not Applicable
  12/27/2025 08 AM PST            5.64           1075         -      Not Applicable
  12/27/2025 09 AM PST            5.61           1054         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/27/2025 10 AM PST            5.58           1034                Not Applicable
  12/27/2025 11 AM PST            5.55           1014         -      Not Applicable
  12/27/2025 12 PM PST            5.53           1000         -      Not Applicable
  12/27/2025 01 PM PST            5.51            987         -      Not Applicable
  12/27/2025 02 PM PST            5.48            968         -      Not Applicable
  12/27/2025 03 PM PST            5.47            961         -      Not Applicable
  12/27/2025 04 PM PST            5.46            955         -      Not Applicable
  12/27/2025 05 PM PST            5.44            942         -      Not Applicable
  12/27/2025 06 PM PST            5.43            935         -      Not Applicable
  12/27/2025 07 PM PST            5.41            923         -      Not Applicable
  12/27/2025 08 PM PST            5.40            916         -      Not Applicable
  12/27/2025 09 PM PST            5.38            904         -      Not Applicable
  12/27/2025 10 PM PST            5.36            891         -      Not Applicable
  12/27/2025 11 PM PST            5.35            885         -      Not Applicable
  12/28/2025 12 AM PST            5.33            873         -      Not Applicable
  12/28/2025 01 AM PST            5.32            867         -      Not Applicable
  12/28/2025 02 AM PST            5.30            854         -      Not Applicable
  12/28/2025 03 AM PST            5.29            848         -      Not Applicable
  12/28/2025 04 AM PST            5.28            842         -      Not Applicable
  12/28/2025 05 AM PST            5.26            830         -      Not Applicable
  12/28/2025 06 AM PST            5.25            824         -      Not Applicable
  12/28/2025 07 AM PST            5.24            818         -      Not Applicable
  12/28/2025 08 AM PST            5.23            812         -      Not Applicable
  12/28/2025 09 AM PST            5.22            806         -      Not Applicable
  12/28/2025 10 AM PST            5.21            801         -      Not Applicable
  12/28/2025 11 AM PST            5.20            795         -      Not Applicable
  12/28/2025 12 PM PST            5.19            789         -      Not Applicable
  12/28/2025 01 PM PST            5.18            783         -      Not Applicable
  12/28/2025 02 PM PST            5.17            777         -      Not Applicable
  12/28/2025 03 PM PST            5.16            771         -      Not Applicable
  12/28/2025 04 PM PST            5.15            766         -      Not Applicable
  12/28/2025 05 PM PST            5.14            760         -      Not Applicable
  12/28/2025 06 PM PST            5.13            754         -      Not Applicable
  12/28/2025 07 PM PST            5.12            749         -      Not Applicable
  12/28/2025 08 PM PST            5.12            749         0      Not Applicable
  12/28/2025 09 PM PST            5.11            743         -      Not Applicable
  12/28/2025 10 PM PST            5.10            737         -      Not Applicable
  12/28/2025 11 PM PST            5.10            737         0      Not Applicable
  12/29/2025 12 AM PST            5.10            737         0      Not Applicable
  12/29/2025 01 AM PST            5.09            732         -      Not Applicable
  12/29/2025 02 AM PST            5.09            732         0      Not Applicable
  12/29/2025 03 AM PST            5.09            732         0      Not Applicable
  12/29/2025 04 AM PST            5.08            726         -      Not Applicable
  12/29/2025 05 AM PST            5.08            726         0      Not Applicable
  12/29/2025 06 AM PST            5.07            721         -      Not Applicable
  12/29/2025 07 AM PST            5.07            721         0      Not Applicable
  12/29/2025 08 AM PST            5.06            715         -      Not Applicable
  12/29/2025 09 AM PST            5.05            709         -      Not Applicable
  12/29/2025 10 AM PST            5.05            709         0      Not Applicable
  12/29/2025 11 AM PST            5.04            704         -      Not Applicable
  12/29/2025 12 PM PST            5.03            699         -      Not Applicable
  12/29/2025 01 PM PST            5.02            693         -      Not Applicable
  12/29/2025 02 PM PST            5.01            688         -      Not Applicable
  12/29/2025 03 PM PST            5.01            688         0      Not Applicable
  12/29/2025 04 PM PST            5.00            682         -      Not Applicable
  12/29/2025 05 PM PST            5.00            682         0      Not Applicable
  12/29/2025 06 PM PST            5.00            682         0      Not Applicable
  12/29/2025 07 PM PST            5.00            682         0      Not Applicable
  12/29/2025 08 PM PST            5.00            682         0      Not Applicable
  12/29/2025 09 PM PST            5.00            682         0      Not Applicable
  12/29/2025 10 PM PST            5.00            682         0      Not Applicable
  12/29/2025 11 PM PST            5.01            688         +      Not Applicable
  12/30/2025 12 AM PST            5.01            688         0      Not Applicable
  12/30/2025 01 AM PST            5.02            693         +      Not Applicable
  12/30/2025 02 AM PST            5.02            693         0      Not Applicable
  12/30/2025 03 AM PST            5.02            693         0      Not Applicable
  12/30/2025 04 AM PST            5.02            693         0      Not Applicable
  12/30/2025 05 AM PST            5.02            693         0      Not Applicable
  12/30/2025 06 AM PST            5.02            693         0      Not Applicable
  12/30/2025 07 AM PST            5.02            693         0      Not Applicable
  12/30/2025 08 AM PST            5.02            693         0      Not Applicable
  12/30/2025 09 AM PST            5.01            688         -      Not Applicable
  12/30/2025 10 AM PST            5.01            688         0      Not Applicable
  12/30/2025 11 AM PST            5.00            682         -      Not Applicable
  12/30/2025 12 PM PST            5.00            682         0      Not Applicable
  12/30/2025 01 PM PST            5.00            682         0      Not Applicable
  12/30/2025 02 PM PST            4.99            677         -      Not Applicable
  12/30/2025 03 PM PST            4.99            677         0      Not Applicable
  12/30/2025 04 PM PST            4.99            677         0      Not Applicable
  12/30/2025 05 PM PST            4.99            677         0      Not Applicable
  12/30/2025 06 PM PST            4.99            677         0      Not Applicable
  12/30/2025 07 PM PST            5.00            682         +      Not Applicable
  12/30/2025 08 PM PST            5.00            682         0      Not Applicable
  12/30/2025 09 PM PST            5.00            682         0      Not Applicable
  12/30/2025 10 PM PST            5.01            688         +      Not Applicable
  12/30/2025 11 PM PST            5.02            693         +      Not Applicable
  12/31/2025 12 AM PST            5.03            699         +      Not Applicable
  12/31/2025 01 AM PST            5.04            704         +      Not Applicable
  12/31/2025 02 AM PST            5.05            709         +      Not Applicable
  12/31/2025 03 AM PST            5.05            709         0      Not Applicable
  12/31/2025 04 AM PST            5.06            715         +      Not Applicable
  12/31/2025 05 AM PST            5.07            721         +      Not Applicable
  12/31/2025 06 AM PST            5.07            721         0      Not Applicable
  12/31/2025 07 AM PST            5.07            721         0      Not Applicable
  12/31/2025 08 AM PST            5.08            726         +      Not Applicable
  12/31/2025 09 AM PST            5.08            726         0      Not Applicable
  12/31/2025 10 AM PST            5.08            726         0      Not Applicable
  12/31/2025 11 AM PST            5.08            726         0      Not Applicable
  12/31/2025 12 PM PST            5.07            721         -      Not Applicable
  12/31/2025 01 PM PST            5.07            721         0      Not Applicable
  12/31/2025 02 PM PST            5.07            721         0      Not Applicable
  12/31/2025 03 PM PST            5.07            721         0      Not Applicable
  12/31/2025 04 PM PST            5.07            721         0      Not Applicable
  12/31/2025 05 PM PST            5.07            721         0      Not Applicable
  12/31/2025 06 PM PST            5.07            721         0      Not Applicable
  12/31/2025 07 PM PST            5.07            721         0      Not Applicable
  12/31/2025 08 PM PST            5.07            721         0      Not Applicable
  12/31/2025 09 PM PST            5.08            726         +      Not Applicable
  12/31/2025 10 PM PST            5.08            726         0      Not Applicable
  12/31/2025 11 PM PST            5.09            732         +      Not Applicable
  01/01/2026 12 AM PST            5.09            732         0      Not Applicable
  01/01/2026 01 AM PST            5.10            737         +      Not Applicable
  01/01/2026 02 AM PST            5.11            743         +      Not Applicable
  01/01/2026 03 AM PST            5.11            743         0      Not Applicable
  01/01/2026 04 AM PST            5.11            743         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.