CNRFC - Hydrology - River Guidance - Tabular Data

Location:

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KLAMATHRUSNAPSOUTHBAYSALINASSOCALSANDIEGOUPRSACLWRSACFTHRYUBAAMERICANCAPUTAHTULARESANJOAQNSANJOAQESIERRAHUMBOLDT = window.location.search; = new URLSearchParams(queryString); = window.location.href.split('?')[0] + "?" + urlParams.toString(); class="head">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 width="16%">
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 River - Hoopa (HOOC1) 05/20/2026 at 09:37 AM PDT Date & Time of Maximum Observed: 05/15/2026 at 11:00 AM PDT 13.72 Feet 2566 cfs & Time of Maximum Forecast: 05/20/2026 at 09:00 AM PDT 13.44 Feet 2273 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 13.72 2566 Normal 13.71 2555 - Normal 13.72 2566 + Normal 13.70 2544 - Normal 13.71 2555 + Normal 13.70 2544 - Normal 13.69 2533 - Normal 13.69 2533 0 Normal 13.70 2544 + Normal 13.70 2544 0 Normal 13.70 2544 0 Normal 13.69 2533 - Normal 13.70 2544 + Normal 13.69 2533 - Normal 13.68 2523 - Normal 13.67 2512 - Normal 13.67 2512 0 Normal 13.66 2501 - Normal 13.66 2501 0 Normal 13.68 2523 + Normal 13.67 2512 - Normal 13.64 2480 - Normal 13.65 2491 + Normal 13.66 2501 + Normal 13.65 2491 - Normal 13.67 2512 + Normal 13.66 2501 - Normal 13.64 2480 - Normal 13.62 2459 - Normal 13.63 2469 + Normal 13.63 2469 0 Normal 13.62 2459 - Normal 13.63 2469 + Normal 13.62 2459 - Normal 13.60 2438 - Normal 13.62 2459 + Normal 13.61 2448 - Normal 13.61 2448 0 Normal 13.59 2427 - Normal 13.60 2438 + Normal 13.58 2417 - Normal 13.61 2448 + Normal 13.57 2406 - Normal 13.59 2427 + Normal 13.58 2417 - Normal 13.56 2396 - Normal 13.56 2396 0 Normal 13.57 2406 + Normal 13.57 2406 0 Normal 13.57 2406 0 Normal 13.56 2396 - Normal 13.57 2406 + Normal 13.56 2396 - Normal 13.56 2396 0 Normal 13.55 2386 - Normal 13.56 2396 + Normal 13.55 2386 - Normal 13.54 2375 - Normal 13.55 2386 + Normal 13.54 2375 - Normal 13.54 2375 0 Normal 13.54 2375 0 Normal 13.53 2365 - Normal 13.54 2375 + Normal 13.54 2375 0 Normal 13.55 2386 + Normal 13.54 2375 - Normal 13.55 2386 + Normal 13.54 2375 - Normal 13.53 2365 - Normal 13.53 2365 0 Normal 13.53 2365 0 Normal 13.54 2375 + Normal 13.52 2354 - Normal 13.52 2354 0 Normal 13.51 2344 - Normal 13.51 2344 0 Normal 13.52 2354 + Normal 13.51 2344 - Normal 13.50 2334 - Normal 13.50 2334 0 Normal 13.50 2334 0 Normal 13.49 2324 - Normal 13.47 2303 - Normal 13.49 2324 + Normal 13.48 2313 - Normal 13.47 2303 - Normal 13.48 2313 + Normal 13.48 2313 0 Normal 13.50 2334 + Normal 13.48 2313 - Normal 13.50 2334 + Normal 13.48 2313 - Normal 13.49 2324 + Normal 13.47 2303 - Normal 13.49 2324 + Normal 13.47 2303 - Normal 13.48 2313 + Normal 13.47 2303 - Normal 13.46 2293 - Normal 13.46 2293 0 Normal 13.44 2273 - Normal 13.47 2303 + Normal 13.46 2293 - Normal 13.44 2273 - Normal 13.44 2273 0 Normal 13.43 2262 - Normal 13.45 2283 + Normal 13.44 2273 - Normal 13.44 2273 0 Normal 13.43 2262 - Normal 13.43 2262 0 Normal 13.44 2273 + Normal 13.44 2273 0 Normal 13.45 2283 + Normal 13.44 2273 - Normal 13.43 2262 - Normal 13.45 2283 + Normal 13.45 2283 0 Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 13.44 2273 Normal 13.44 2273 0 Normal 13.43 2262 - Normal 13.43 2262 0 Normal 13.42 2252 - Normal 13.42 2252 0 Normal 13.42 2252 0 Normal 13.42 2252 0 Normal 13.43 2262 + Normal 13.43 2262 0 Normal 13.42 2252 - Normal 13.42 2252 0 Normal 13.42 2252 0 Normal 13.42 2252 0 Normal 13.42 2252 0 Normal 13.41 2242 - Normal 13.41 2242 0 Normal 13.40 2232 - Normal 13.39 2222 - Normal 13.38 2212 - Normal 13.37 2202 - Normal 13.36 2192 - Normal 13.35 2182 - Normal 13.34 2172 - Normal 13.34 2172 0 Normal 13.33 2163 - Normal 13.33 2163 0 Normal 13.32 2153 - Normal 13.32 2153 0 Normal 13.32 2153 0 Normal 13.32 2153 0 Normal 13.31 2143 - Normal 13.31 2143 0 Normal 13.31 2143 0 Normal 13.31 2143 0 Normal 13.31 2143 0 Normal 13.31 2143 0 Normal 13.31 2143 0 Normal 13.31 2143 0 Normal 13.31 2143 0 Normal 13.31 2143 0 Normal 13.30 2133 - Normal 13.30 2133 0 Normal 13.30 2133 0 Normal 13.30 2133 0 Normal 13.30 2133 0 Normal 13.30 2133 0 Normal 13.30 2133 0 Normal 13.30 2133 0 Normal 13.30 2133 0 Normal 13.30 2133 0 Normal 13.30 2133 0 Normal 13.30 2133 0 Normal 13.29 2123 - Normal 13.29 2123 0 Normal 13.29 2123 0 Normal 13.29 2123 0 Normal 13.29 2123 0 Normal 13.29 2123 0 Normal 13.29 2123 0 Normal 13.29 2123 0 Normal 13.29 2123 0 Normal 13.29 2123 0 Normal 13.29 2123 0 Normal 13.29 2123 0 Normal 13.29 2123 0 Normal 13.28 2114 - Normal 13.28 2114 0 Normal 13.28 2114 0 Normal 13.28 2114 0 Normal 13.28 2114 0 Normal 13.28 2114 0 Normal 13.28 2114 0 Normal 13.28 2114 0 Normal 13.28 2114 0 Normal 13.28 2114 0 Normal 13.28 2114 0 Normal 13.28 2114 0 Normal 13.27 2104 - Normal 13.27 2104 0 Normal 13.27 2104 0 Normal 13.27 2104 0 Normal 13.27 2104 0 Normal 13.27 2104 0 Normal 13.27 2104 0 Normal 13.27 2104 0 Normal 13.27 2104 0 Normal 13.27 2104 0 Normal 13.27 2104 0 Normal 13.27 2104 0 Normal 13.27 2104 0 Normal 13.26 2094 - Normal 13.26 2094 0 Normal 13.26 2094 0 Normal 13.26 2094 0 Normal 13.26 2094 0 Normal 13.26 2094 0 Normal 13.26 2094 0 Normal 13.26 2094 0 Normal 13.26 2094 0 Normal 13.26 2094 0 Normal 13.26 2094 0 Normal 13.26 2094 0 Normal 13.25 2084 - Normal 13.25 2084 0 Normal 13.25 2084 0 Normal 13.25 2084 0 Normal 13.25 2084 0 Normal 13.25 2084 0 Normal 13.25 2084 0 Normal 13.25 2084 0 Normal 13.25 2084 0 Normal 13.25 2084 0 Normal 13.25 2084 0 Normal 13.25 2084 0 Normal 13.24 2075 - Normal 13.24 2075 0 Normal Stages are rounded to the nearest hundredth (.01) of a foot. Flows are rounded to the nearest (1) cfs. Trends are determined using hourly change in unrounded stage and flow. Maximum Values are determined using unrounded stage and flow. End Web Content -->
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