| Back to River Map | <<< Previous Forecast Point | | | Next Forecast Point >>> | Printer Version | Graph Version |  |
|
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: | May 20 2026 at 7:36 AM PDT | Next Issuance: | May 21 2026 at 9:00 AM PDT
| |
| 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: 05/20/2026 at 09:37 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 05/15/2026 at 11:00 AM PDT
# Maximum Observed Stage: 13.72 Feet
# Maximum Observed Flow: 2566 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/20/2026 at 09:00 AM PDT
# Maximum Forecast Stage: 13.44 Feet
# Maximum Forecast Flow: 2273 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
05/15/2026 09 AM PDT 13.72 2566 Normal
05/15/2026 10 AM PDT 13.71 2555 - Normal
05/15/2026 11 AM PDT 13.72 2566 + Normal
05/15/2026 12 PM PDT 13.70 2544 - Normal
05/15/2026 01 PM PDT 13.71 2555 + Normal
05/15/2026 02 PM PDT 13.70 2544 - Normal
05/15/2026 03 PM PDT 13.69 2533 - Normal
05/15/2026 04 PM PDT 13.69 2533 0 Normal
05/15/2026 05 PM PDT 13.70 2544 + Normal
05/15/2026 06 PM PDT 13.70 2544 0 Normal
05/15/2026 07 PM PDT 13.70 2544 0 Normal
05/15/2026 08 PM PDT 13.69 2533 - Normal
05/15/2026 09 PM PDT 13.70 2544 + Normal
05/15/2026 10 PM PDT 13.69 2533 - Normal
05/15/2026 11 PM PDT 13.68 2523 - Normal
05/16/2026 12 AM PDT 13.67 2512 - Normal
05/16/2026 01 AM PDT 13.67 2512 0 Normal
05/16/2026 02 AM PDT 13.66 2501 - Normal
05/16/2026 03 AM PDT 13.66 2501 0 Normal
05/16/2026 04 AM PDT 13.68 2523 + Normal
05/16/2026 05 AM PDT 13.67 2512 - Normal
05/16/2026 06 AM PDT 13.64 2480 - Normal
05/16/2026 07 AM PDT 13.65 2491 + Normal
05/16/2026 08 AM PDT 13.66 2501 + Normal
05/16/2026 09 AM PDT 13.65 2491 - Normal
05/16/2026 10 AM PDT 13.67 2512 + Normal
05/16/2026 11 AM PDT 13.66 2501 - Normal
05/16/2026 12 PM PDT 13.64 2480 - Normal
05/16/2026 01 PM PDT 13.62 2459 - Normal
05/16/2026 02 PM PDT 13.63 2469 + Normal
05/16/2026 03 PM PDT 13.63 2469 0 Normal
05/16/2026 04 PM PDT 13.62 2459 - Normal
05/16/2026 05 PM PDT 13.63 2469 + Normal
05/16/2026 06 PM PDT 13.62 2459 - Normal
05/16/2026 07 PM PDT 13.60 2438 - Normal
05/16/2026 08 PM PDT 13.62 2459 + Normal
05/16/2026 09 PM PDT 13.61 2448 - Normal
05/16/2026 10 PM PDT 13.61 2448 0 Normal
05/16/2026 11 PM PDT 13.59 2427 - Normal
05/17/2026 12 AM PDT 13.60 2438 + Normal
05/17/2026 01 AM PDT 13.58 2417 - Normal
05/17/2026 02 AM PDT 13.61 2448 + Normal
05/17/2026 03 AM PDT 13.57 2406 - Normal
05/17/2026 04 AM PDT 13.59 2427 + Normal
05/17/2026 05 AM PDT 13.58 2417 - Normal
05/17/2026 06 AM PDT 13.56 2396 - Normal
05/17/2026 07 AM PDT 13.56 2396 0 Normal
05/17/2026 08 AM PDT 13.57 2406 + Normal
05/17/2026 09 AM PDT 13.57 2406 0 Normal
05/17/2026 10 AM PDT 13.57 2406 0 Normal
05/17/2026 11 AM PDT 13.56 2396 - Normal
05/17/2026 12 PM PDT 13.57 2406 + Normal
05/17/2026 01 PM PDT 13.56 2396 - Normal
05/17/2026 02 PM PDT 13.56 2396 0 Normal
05/17/2026 03 PM PDT 13.55 2386 - Normal
05/17/2026 04 PM PDT 13.56 2396 + Normal
05/17/2026 05 PM PDT 13.55 2386 - Normal
05/17/2026 06 PM PDT 13.54 2375 - Normal
05/17/2026 07 PM PDT 13.55 2386 + Normal
05/17/2026 08 PM PDT 13.54 2375 - Normal
05/17/2026 09 PM PDT 13.54 2375 0 Normal
05/17/2026 10 PM PDT 13.54 2375 0 Normal
05/17/2026 11 PM PDT 13.53 2365 - Normal
05/18/2026 12 AM PDT 13.54 2375 + Normal
05/18/2026 01 AM PDT 13.54 2375 0 Normal
05/18/2026 02 AM PDT 13.55 2386 + Normal
05/18/2026 03 AM PDT 13.54 2375 - Normal
05/18/2026 04 AM PDT 13.55 2386 + Normal
05/18/2026 05 AM PDT 13.54 2375 - Normal
05/18/2026 06 AM PDT 13.53 2365 - Normal
05/18/2026 07 AM PDT 13.53 2365 0 Normal
05/18/2026 08 AM PDT 13.53 2365 0 Normal
05/18/2026 09 AM PDT 13.54 2375 + Normal
05/18/2026 10 AM PDT 13.52 2354 - Normal
05/18/2026 11 AM PDT 13.52 2354 0 Normal
05/18/2026 12 PM PDT 13.51 2344 - Normal
05/18/2026 01 PM PDT 13.51 2344 0 Normal
05/18/2026 02 PM PDT 13.52 2354 + Normal
05/18/2026 03 PM PDT 13.51 2344 - Normal
05/18/2026 04 PM PDT 13.50 2334 - Normal
05/18/2026 05 PM PDT 13.50 2334 0 Normal
05/18/2026 06 PM PDT 13.50 2334 0 Normal
05/18/2026 07 PM PDT 13.49 2324 - Normal
05/18/2026 08 PM PDT 13.47 2303 - Normal
05/18/2026 09 PM PDT 13.49 2324 + Normal
05/18/2026 10 PM PDT 13.48 2313 - Normal
05/18/2026 11 PM PDT 13.47 2303 - Normal
05/19/2026 12 AM PDT 13.48 2313 + Normal
05/19/2026 01 AM PDT 13.48 2313 0 Normal
05/19/2026 02 AM PDT 13.50 2334 + Normal
05/19/2026 03 AM PDT 13.48 2313 - Normal
05/19/2026 04 AM PDT 13.50 2334 + Normal
05/19/2026 05 AM PDT 13.48 2313 - Normal
05/19/2026 06 AM PDT 13.49 2324 + Normal
05/19/2026 07 AM PDT 13.47 2303 - Normal
05/19/2026 08 AM PDT 13.49 2324 + Normal
05/19/2026 09 AM PDT 13.47 2303 - Normal
05/19/2026 10 AM PDT 13.48 2313 + Normal
05/19/2026 11 AM PDT 13.47 2303 - Normal
05/19/2026 12 PM PDT 13.46 2293 - Normal
05/19/2026 01 PM PDT 13.46 2293 0 Normal
05/19/2026 02 PM PDT 13.44 2273 - Normal
05/19/2026 03 PM PDT 13.47 2303 + Normal
05/19/2026 04 PM PDT 13.46 2293 - Normal
05/19/2026 05 PM PDT 13.44 2273 - Normal
05/19/2026 06 PM PDT 13.44 2273 0 Normal
05/19/2026 07 PM PDT 13.43 2262 - Normal
05/19/2026 08 PM PDT 13.45 2283 + Normal
05/19/2026 09 PM PDT 13.44 2273 - Normal
05/19/2026 10 PM PDT 13.44 2273 0 Normal
05/19/2026 11 PM PDT 13.43 2262 - Normal
05/20/2026 12 AM PDT 13.43 2262 0 Normal
05/20/2026 01 AM PDT 13.44 2273 + Normal
05/20/2026 02 AM PDT 13.44 2273 0 Normal
05/20/2026 03 AM PDT 13.45 2283 + Normal
05/20/2026 04 AM PDT 13.44 2273 - Normal
05/20/2026 05 AM PDT 13.43 2262 - Normal
05/20/2026 06 AM PDT 13.45 2283 + Normal
05/20/2026 07 AM PDT 13.45 2283 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/20/2026 09 AM PDT 13.44 2273 Normal
05/20/2026 10 AM PDT 13.44 2273 0 Normal
05/20/2026 11 AM PDT 13.43 2262 - Normal
05/20/2026 12 PM PDT 13.43 2262 0 Normal
05/20/2026 01 PM PDT 13.42 2252 - Normal
05/20/2026 02 PM PDT 13.42 2252 0 Normal
05/20/2026 03 PM PDT 13.42 2252 0 Normal
05/20/2026 04 PM PDT 13.42 2252 0 Normal
05/20/2026 05 PM PDT 13.43 2262 + Normal
05/20/2026 06 PM PDT 13.43 2262 0 Normal
05/20/2026 07 PM PDT 13.42 2252 - Normal
05/20/2026 08 PM PDT 13.42 2252 0 Normal
05/20/2026 09 PM PDT 13.42 2252 0 Normal
05/20/2026 10 PM PDT 13.42 2252 0 Normal
05/20/2026 11 PM PDT 13.42 2252 0 Normal
05/21/2026 12 AM PDT 13.41 2242 - Normal
05/21/2026 01 AM PDT 13.41 2242 0 Normal
05/21/2026 02 AM PDT 13.40 2232 - Normal
05/21/2026 03 AM PDT 13.39 2222 - Normal
05/21/2026 04 AM PDT 13.38 2212 - Normal
05/21/2026 05 AM PDT 13.37 2202 - Normal
05/21/2026 06 AM PDT 13.36 2192 - Normal
05/21/2026 07 AM PDT 13.35 2182 - Normal
05/21/2026 08 AM PDT 13.34 2172 - Normal
05/21/2026 09 AM PDT 13.34 2172 0 Normal
05/21/2026 10 AM PDT 13.33 2163 - Normal
05/21/2026 11 AM PDT 13.33 2163 0 Normal
05/21/2026 12 PM PDT 13.32 2153 - Normal
05/21/2026 01 PM PDT 13.32 2153 0 Normal
05/21/2026 02 PM PDT 13.32 2153 0 Normal
05/21/2026 03 PM PDT 13.32 2153 0 Normal
05/21/2026 04 PM PDT 13.31 2143 - Normal
05/21/2026 05 PM PDT 13.31 2143 0 Normal
05/21/2026 06 PM PDT 13.31 2143 0 Normal
05/21/2026 07 PM PDT 13.31 2143 0 Normal
05/21/2026 08 PM PDT 13.31 2143 0 Normal
05/21/2026 09 PM PDT 13.31 2143 0 Normal
05/21/2026 10 PM PDT 13.31 2143 0 Normal
05/21/2026 11 PM PDT 13.31 2143 0 Normal
05/22/2026 12 AM PDT 13.31 2143 0 Normal
05/22/2026 01 AM PDT 13.31 2143 0 Normal
05/22/2026 02 AM PDT 13.30 2133 - Normal
05/22/2026 03 AM PDT 13.30 2133 0 Normal
05/22/2026 04 AM PDT 13.30 2133 0 Normal
05/22/2026 05 AM PDT 13.30 2133 0 Normal
05/22/2026 06 AM PDT 13.30 2133 0 Normal
05/22/2026 07 AM PDT 13.30 2133 0 Normal
05/22/2026 08 AM PDT 13.30 2133 0 Normal
05/22/2026 09 AM PDT 13.30 2133 0 Normal
05/22/2026 10 AM PDT 13.30 2133 0 Normal
05/22/2026 11 AM PDT 13.30 2133 0 Normal
05/22/2026 12 PM PDT 13.30 2133 0 Normal
05/22/2026 01 PM PDT 13.30 2133 0 Normal
05/22/2026 02 PM PDT 13.29 2123 - Normal
05/22/2026 03 PM PDT 13.29 2123 0 Normal
05/22/2026 04 PM PDT 13.29 2123 0 Normal
05/22/2026 05 PM PDT 13.29 2123 0 Normal
05/22/2026 06 PM PDT 13.29 2123 0 Normal
05/22/2026 07 PM PDT 13.29 2123 0 Normal
05/22/2026 08 PM PDT 13.29 2123 0 Normal
05/22/2026 09 PM PDT 13.29 2123 0 Normal
05/22/2026 10 PM PDT 13.29 2123 0 Normal
05/22/2026 11 PM PDT 13.29 2123 0 Normal
05/23/2026 12 AM PDT 13.29 2123 0 Normal
05/23/2026 01 AM PDT 13.29 2123 0 Normal
05/23/2026 02 AM PDT 13.29 2123 0 Normal
05/23/2026 03 AM PDT 13.28 2114 - Normal
05/23/2026 04 AM PDT 13.28 2114 0 Normal
05/23/2026 05 AM PDT 13.28 2114 0 Normal
05/23/2026 06 AM PDT 13.28 2114 0 Normal
05/23/2026 07 AM PDT 13.28 2114 0 Normal
05/23/2026 08 AM PDT 13.28 2114 0 Normal
05/23/2026 09 AM PDT 13.28 2114 0 Normal
05/23/2026 10 AM PDT 13.28 2114 0 Normal
05/23/2026 11 AM PDT 13.28 2114 0 Normal
05/23/2026 12 PM PDT 13.28 2114 0 Normal
05/23/2026 01 PM PDT 13.28 2114 0 Normal
05/23/2026 02 PM PDT 13.28 2114 0 Normal
05/23/2026 03 PM PDT 13.27 2104 - Normal
05/23/2026 04 PM PDT 13.27 2104 0 Normal
05/23/2026 05 PM PDT 13.27 2104 0 Normal
05/23/2026 06 PM PDT 13.27 2104 0 Normal
05/23/2026 07 PM PDT 13.27 2104 0 Normal
05/23/2026 08 PM PDT 13.27 2104 0 Normal
05/23/2026 09 PM PDT 13.27 2104 0 Normal
05/23/2026 10 PM PDT 13.27 2104 0 Normal
05/23/2026 11 PM PDT 13.27 2104 0 Normal
05/24/2026 12 AM PDT 13.27 2104 0 Normal
05/24/2026 01 AM PDT 13.27 2104 0 Normal
05/24/2026 02 AM PDT 13.27 2104 0 Normal
05/24/2026 03 AM PDT 13.27 2104 0 Normal
05/24/2026 04 AM PDT 13.26 2094 - Normal
05/24/2026 05 AM PDT 13.26 2094 0 Normal
05/24/2026 06 AM PDT 13.26 2094 0 Normal
05/24/2026 07 AM PDT 13.26 2094 0 Normal
05/24/2026 08 AM PDT 13.26 2094 0 Normal
05/24/2026 09 AM PDT 13.26 2094 0 Normal
05/24/2026 10 AM PDT 13.26 2094 0 Normal
05/24/2026 11 AM PDT 13.26 2094 0 Normal
05/24/2026 12 PM PDT 13.26 2094 0 Normal
05/24/2026 01 PM PDT 13.26 2094 0 Normal
05/24/2026 02 PM PDT 13.26 2094 0 Normal
05/24/2026 03 PM PDT 13.26 2094 0 Normal
05/24/2026 04 PM PDT 13.25 2084 - Normal
05/24/2026 05 PM PDT 13.25 2084 0 Normal
05/24/2026 06 PM PDT 13.25 2084 0 Normal
05/24/2026 07 PM PDT 13.25 2084 0 Normal
05/24/2026 08 PM PDT 13.25 2084 0 Normal
05/24/2026 09 PM PDT 13.25 2084 0 Normal
05/24/2026 10 PM PDT 13.25 2084 0 Normal
05/24/2026 11 PM PDT 13.25 2084 0 Normal
05/25/2026 12 AM PDT 13.25 2084 0 Normal
05/25/2026 01 AM PDT 13.25 2084 0 Normal
05/25/2026 02 AM PDT 13.25 2084 0 Normal
05/25/2026 03 AM PDT 13.25 2084 0 Normal
05/25/2026 04 AM PDT 13.24 2075 - Normal
05/25/2026 05 AM PDT 13.24 2075 0 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.
|