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TRINITY RIVER - HOOPA (HOOC1)
| Latitude: 41.05º N | Longitude: 123.68º W | Elevation: 333 Feet | | Forecast Type: Official Location |
| Location: Humboldt County in California | Bulletin Group: North Coast | River Group: Klamath |
| Issuance Time: | Mar 01 2026 at 7:38 AM PST | Next Issuance: | Mar 02 2026 at 9:00 AM PST
| |
| Action/Monitor: 44.0 Feet | Minor Flood: 48.0 Feet | Moderate Flood: 52.0 Feet | Major Flood: 56.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Trinity River - Hoopa (HOOC1)
#
# File Generation Time: 03/01/2026 at 07:39 AM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 02/25/2026 at 04:00 AM PST
# Maximum Observed Stage: 31.20 Feet
# Maximum Observed Flow: 60496 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/01/2026 at 08:00 AM PST
# Maximum Forecast Stage: 19.13 Feet
# Maximum Forecast Flow: 11921 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
02/24/2026 07 AM PST 18.15 9617 Normal
02/24/2026 08 AM PST 18.60 10643 + Normal
02/24/2026 09 AM PST 19.11 11872 + Normal
02/24/2026 10 AM PST 19.77 13564 + Normal
02/24/2026 11 AM PST 20.59 15723 + Normal
02/24/2026 12 PM PST 21.54 18395 + Normal
02/24/2026 01 PM PST 22.53 21409 + Normal
02/24/2026 02 PM PST 23.66 25150 + Normal
02/24/2026 03 PM PST 24.97 30325 + Normal
02/24/2026 04 PM PST 26.14 35405 + Normal
02/24/2026 05 PM PST 27.32 40973 + Normal
02/24/2026 06 PM PST 28.24 45547 + Normal
02/24/2026 07 PM PST 29.05 49425 + Normal
02/24/2026 08 PM PST 29.70 52653 + Normal
02/24/2026 09 PM PST 30.13 54845 + Normal
02/24/2026 10 PM PST 30.50 56767 + Normal
02/24/2026 11 PM PST 30.69 57767 + Normal
02/25/2026 12 AM PST 30.81 58404 + Normal
02/25/2026 01 AM PST 31.00 59418 + Normal
02/25/2026 02 AM PST 30.83 58510 - Normal
02/25/2026 03 AM PST 30.97 59257 + Normal
02/25/2026 04 AM PST 31.20 60496 + Normal
02/25/2026 05 AM PST 30.85 58617 - Normal
02/25/2026 06 AM PST 30.83 58510 - Normal
02/25/2026 07 AM PST 30.56 57082 - Normal
02/25/2026 08 AM PST 30.32 55828 - Normal
02/25/2026 09 AM PST 30.02 54280 - Normal
02/25/2026 10 AM PST 29.77 53007 - Normal
02/25/2026 11 AM PST 29.44 51349 - Normal
02/25/2026 12 PM PST 29.10 49670 - Normal
02/25/2026 01 PM PST 28.76 48018 - Normal
02/25/2026 02 PM PST 28.47 46632 - Normal
02/25/2026 03 PM PST 28.09 44847 - Normal
02/25/2026 04 PM PST 27.78 43267 - Normal
02/25/2026 05 PM PST 27.50 41863 - Normal
02/25/2026 06 PM PST 27.20 40387 - Normal
02/25/2026 07 PM PST 26.91 38988 - Normal
02/25/2026 08 PM PST 26.65 37756 - Normal
02/25/2026 09 PM PST 26.36 36409 - Normal
02/25/2026 10 PM PST 26.13 35360 - Normal
02/25/2026 11 PM PST 25.86 34149 - Normal
02/26/2026 12 AM PST 25.67 33312 - Normal
02/26/2026 01 AM PST 25.44 32313 - Normal
02/26/2026 02 AM PST 25.25 31501 - Normal
02/26/2026 03 AM PST 25.08 30784 - Normal
02/26/2026 04 AM PST 24.88 29952 - Normal
02/26/2026 05 AM PST 24.64 28971 - Normal
02/26/2026 06 AM PST 24.53 28527 - Normal
02/26/2026 07 AM PST 24.32 27690 - Normal
02/26/2026 08 AM PST 24.17 27101 - Normal
02/26/2026 09 AM PST 23.99 26403 - Normal
02/26/2026 10 AM PST 23.83 25791 - Normal
02/26/2026 11 AM PST 23.68 25225 - Normal
02/26/2026 12 PM PST 23.52 24659 - Normal
02/26/2026 01 PM PST 23.39 24218 - Normal
02/26/2026 02 PM PST 23.21 23616 - Normal
02/26/2026 03 PM PST 23.10 23251 - Normal
02/26/2026 04 PM PST 22.96 22791 - Normal
02/26/2026 05 PM PST 22.86 22466 - Normal
02/26/2026 06 PM PST 22.76 22143 - Normal
02/26/2026 07 PM PST 22.64 21758 - Normal
02/26/2026 08 PM PST 22.53 21409 - Normal
02/26/2026 09 PM PST 22.36 20875 - Normal
02/26/2026 10 PM PST 22.24 20502 - Normal
02/26/2026 11 PM PST 22.13 20163 - Normal
02/27/2026 12 AM PST 22.08 20010 - Normal
02/27/2026 01 AM PST 21.98 19705 - Normal
02/27/2026 02 AM PST 21.85 19313 - Normal
02/27/2026 03 AM PST 21.73 18955 - Normal
02/27/2026 04 AM PST 21.68 18807 - Normal
02/27/2026 05 AM PST 21.57 18483 - Normal
02/27/2026 06 AM PST 21.48 18220 - Normal
02/27/2026 07 AM PST 21.42 18045 - Normal
02/27/2026 08 AM PST 21.29 17671 - Normal
02/27/2026 09 AM PST 21.22 17471 - Normal
02/27/2026 10 AM PST 21.14 17243 - Normal
02/27/2026 11 AM PST 21.05 16990 - Normal
02/27/2026 12 PM PST 20.99 16822 - Normal
02/27/2026 01 PM PST 20.92 16627 - Normal
02/27/2026 02 PM PST 20.86 16460 - Normal
02/27/2026 03 PM PST 20.80 16295 - Normal
02/27/2026 04 PM PST 20.75 16158 - Normal
02/27/2026 05 PM PST 20.68 15967 - Normal
02/27/2026 06 PM PST 20.62 15804 - Normal
02/27/2026 07 PM PST 20.58 15696 - Normal
02/27/2026 08 PM PST 20.51 15508 - Normal
02/27/2026 09 PM PST 20.43 15294 - Normal
02/27/2026 10 PM PST 20.39 15188 - Normal
02/27/2026 11 PM PST 20.30 14950 - Normal
02/28/2026 12 AM PST 20.26 14845 - Normal
02/28/2026 01 AM PST 20.19 14662 - Normal
02/28/2026 02 AM PST 20.16 14584 - Normal
02/28/2026 03 AM PST 20.11 14455 - Normal
02/28/2026 04 AM PST 20.06 14326 - Normal
02/28/2026 05 AM PST 20.00 14172 - Normal
02/28/2026 06 AM PST 19.94 14019 - Normal
02/28/2026 07 AM PST 19.90 13911 - Normal
02/28/2026 08 AM PST 19.85 13777 - Normal
02/28/2026 09 AM PST 19.84 13750 - Normal
02/28/2026 10 AM PST 19.79 13617 - Normal
02/28/2026 11 AM PST 19.74 13485 - Normal
02/28/2026 12 PM PST 19.68 13326 - Normal
02/28/2026 01 PM PST 19.65 13248 - Normal
02/28/2026 02 PM PST 19.64 13222 - Normal
02/28/2026 03 PM PST 19.59 13091 - Normal
02/28/2026 04 PM PST 19.55 12987 - Normal
02/28/2026 05 PM PST 19.52 12909 - Normal
02/28/2026 06 PM PST 19.48 12806 - Normal
02/28/2026 07 PM PST 19.44 12703 - Normal
02/28/2026 08 PM PST 19.40 12601 - Normal
02/28/2026 09 PM PST 19.38 12550 - Normal
02/28/2026 10 PM PST 19.34 12448 - Normal
02/28/2026 11 PM PST 19.28 12297 - Normal
03/01/2026 12 AM PST 19.28 12297 0 Normal
03/01/2026 01 AM PST 19.26 12246 - Normal
03/01/2026 02 AM PST 19.24 12196 - Normal
03/01/2026 03 AM PST 19.20 12096 - Normal
03/01/2026 04 AM PST 19.21 12121 + Normal
03/01/2026 05 AM PST 19.14 11946 - Normal
03/01/2026 06 AM PST 19.14 11946 0 Normal
03/01/2026 07 AM PST 19.14 11946 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/01/2026 08 AM PST 19.13 11921 Normal
03/01/2026 09 AM PST 19.12 11897 - Normal
03/01/2026 10 AM PST 19.10 11847 - Normal
03/01/2026 11 AM PST 19.08 11798 - Normal
03/01/2026 12 PM PST 19.05 11724 - Normal
03/01/2026 01 PM PST 19.03 11675 - Normal
03/01/2026 02 PM PST 19.00 11601 - Normal
03/01/2026 03 PM PST 18.98 11552 - Normal
03/01/2026 04 PM PST 18.96 11503 - Normal
03/01/2026 05 PM PST 18.94 11455 - Normal
03/01/2026 06 PM PST 18.92 11406 - Normal
03/01/2026 07 PM PST 18.90 11358 - Normal
03/01/2026 08 PM PST 18.88 11309 - Normal
03/01/2026 09 PM PST 18.85 11237 - Normal
03/01/2026 10 PM PST 18.83 11189 - Normal
03/01/2026 11 PM PST 18.80 11117 - Normal
03/02/2026 12 AM PST 18.78 11069 - Normal
03/02/2026 01 AM PST 18.76 11021 - Normal
03/02/2026 02 AM PST 18.74 10974 - Normal
03/02/2026 03 AM PST 18.71 10903 - Normal
03/02/2026 04 AM PST 18.69 10855 - Normal
03/02/2026 05 AM PST 18.67 10808 - Normal
03/02/2026 06 AM PST 18.65 10761 - Normal
03/02/2026 07 AM PST 18.63 10714 - Normal
03/02/2026 08 AM PST 18.61 10667 - Normal
03/02/2026 09 AM PST 18.59 10620 - Normal
03/02/2026 10 AM PST 18.58 10597 - Normal
03/02/2026 11 AM PST 18.56 10550 - Normal
03/02/2026 12 PM PST 18.54 10503 - Normal
03/02/2026 01 PM PST 18.52 10457 - Normal
03/02/2026 02 PM PST 18.50 10411 - Normal
03/02/2026 03 PM PST 18.48 10364 - Normal
03/02/2026 04 PM PST 18.46 10318 - Normal
03/02/2026 05 PM PST 18.43 10249 - Normal
03/02/2026 06 PM PST 18.41 10203 - Normal
03/02/2026 07 PM PST 18.38 10135 - Normal
03/02/2026 08 PM PST 18.35 10066 - Normal
03/02/2026 09 PM PST 18.32 9998 - Normal
03/02/2026 10 PM PST 18.30 9953 - Normal
03/02/2026 11 PM PST 18.27 9885 - Normal
03/03/2026 12 AM PST 18.24 9818 - Normal
03/03/2026 01 AM PST 18.21 9751 - Normal
03/03/2026 02 AM PST 18.18 9683 - Normal
03/03/2026 03 AM PST 18.16 9639 - Normal
03/03/2026 04 AM PST 18.13 9572 - Normal
03/03/2026 05 AM PST 18.10 9506 - Normal
03/03/2026 06 AM PST 18.07 9440 - Normal
03/03/2026 07 AM PST 18.04 9374 - Normal
03/03/2026 08 AM PST 18.01 9308 - Normal
03/03/2026 09 AM PST 17.99 9265 - Normal
03/03/2026 10 AM PST 17.96 9199 - Normal
03/03/2026 11 AM PST 17.93 9134 - Normal
03/03/2026 12 PM PST 17.91 9091 - Normal
03/03/2026 01 PM PST 17.89 9048 - Normal
03/03/2026 02 PM PST 17.86 8983 - Normal
03/03/2026 03 PM PST 17.84 8941 - Normal
03/03/2026 04 PM PST 17.82 8898 - Normal
03/03/2026 05 PM PST 17.79 8834 - Normal
03/03/2026 06 PM PST 17.77 8791 - Normal
03/03/2026 07 PM PST 17.74 8728 - Normal
03/03/2026 08 PM PST 17.71 8665 - Normal
03/03/2026 09 PM PST 17.69 8622 - Normal
03/03/2026 10 PM PST 17.66 8560 - Normal
03/03/2026 11 PM PST 17.64 8518 - Normal
03/04/2026 12 AM PST 17.62 8476 - Normal
03/04/2026 01 AM PST 17.59 8414 - Normal
03/04/2026 02 AM PST 17.57 8372 - Normal
03/04/2026 03 AM PST 17.55 8331 - Normal
03/04/2026 04 AM PST 17.52 8269 - Normal
03/04/2026 05 AM PST 17.50 8228 - Normal
03/04/2026 06 AM PST 17.48 8187 - Normal
03/04/2026 07 AM PST 17.46 8146 - Normal
03/04/2026 08 AM PST 17.44 8105 - Normal
03/04/2026 09 AM PST 17.42 8065 - Normal
03/04/2026 10 AM PST 17.39 8004 - Normal
03/04/2026 11 AM PST 17.38 7984 - Normal
03/04/2026 12 PM PST 17.36 7944 - Normal
03/04/2026 01 PM PST 17.34 7903 - Normal
03/04/2026 02 PM PST 17.32 7863 - Normal
03/04/2026 03 PM PST 17.30 7823 - Normal
03/04/2026 04 PM PST 17.28 7783 - Normal
03/04/2026 05 PM PST 17.27 7763 - Normal
03/04/2026 06 PM PST 17.25 7724 - Normal
03/04/2026 07 PM PST 17.24 7704 - Normal
03/04/2026 08 PM PST 17.22 7664 - Normal
03/04/2026 09 PM PST 17.21 7644 - Normal
03/04/2026 10 PM PST 17.20 7625 - Normal
03/04/2026 11 PM PST 17.18 7585 - Normal
03/05/2026 12 AM PST 17.18 7585 0 Normal
03/05/2026 01 AM PST 17.17 7566 - Normal
03/05/2026 02 AM PST 17.16 7546 - Normal
03/05/2026 03 AM PST 17.15 7526 - Normal
03/05/2026 04 AM PST 17.14 7507 - Normal
03/05/2026 05 AM PST 17.14 7507 0 Normal
03/05/2026 06 AM PST 17.13 7487 - Normal
03/05/2026 07 AM PST 17.12 7468 - Normal
03/05/2026 08 AM PST 17.11 7448 - Normal
03/05/2026 09 AM PST 17.10 7429 - Normal
03/05/2026 10 AM PST 17.09 7409 - Normal
03/05/2026 11 AM PST 17.08 7390 - Normal
03/05/2026 12 PM PST 17.06 7351 - Normal
03/05/2026 01 PM PST 17.05 7332 - Normal
03/05/2026 02 PM PST 17.04 7312 - Normal
03/05/2026 03 PM PST 17.02 7274 - Normal
03/05/2026 04 PM PST 17.01 7255 - Normal
03/05/2026 05 PM PST 16.99 7216 - Normal
03/05/2026 06 PM PST 16.98 7197 - Normal
03/05/2026 07 PM PST 16.96 7159 - Normal
03/05/2026 08 PM PST 16.95 7140 - Normal
03/05/2026 09 PM PST 16.93 7103 - Normal
03/05/2026 10 PM PST 16.91 7067 - Normal
03/05/2026 11 PM PST 16.89 7031 - Normal
03/06/2026 12 AM PST 16.88 7013 - Normal
03/06/2026 01 AM PST 16.86 6978 - Normal
03/06/2026 02 AM PST 16.84 6942 - Normal
03/06/2026 03 AM PST 16.82 6907 - Normal
03/06/2026 04 AM PST 16.81 6889 - Normal
#
# 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.
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