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">MAD RIVER - ARCATA (ARCC1)
Latitude: 40.91º N Longitude: 124.06º W Elevation: 13 Feet
Location: Humboldt County in California Bulletin Group: North Coast River Group: North Coast
Issuance Time: Nov 12 2025 at 1:18 PM PST Next Issuance: Nov 13 2025 at 9:00 AM PST width="16%">
Action/Monitor: 15.0 Feet Minor Flood: 22.0 Feet Moderate Flood: 24.0 Feet Major Flood: 28.0 Feet

# Tabular Observed and Forecast Hydrograph Information 11/12/2025 at 01:18 PM PST Date & Time of Maximum Observed: 11/07/2025 at 01:00 PM PST 9.01 Feet 1801 cfs & Time of Maximum Forecast: 11/13/2025 at 08:00 PM PST 9.79 Feet 2607 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 9.01 1801 Normal 8.95 1745 - Normal 8.87 1671 - Normal 8.80 1607 - Normal 8.72 1536 - Normal 8.65 1475 - Normal 8.59 1424 - Normal 8.52 1367 - Normal 8.46 1319 - Normal 8.40 1273 - Normal 8.36 1242 - Normal 8.30 1197 - Normal 8.25 1161 - Normal 8.20 1124 - Normal 8.16 1096 - Normal 8.11 1061 - Normal 8.07 1033 - Normal 8.03 1006 - Normal 7.99 979 - Normal 7.95 953 - Normal 7.91 927 - Normal 7.87 901 - Normal 7.84 882 - Normal 7.80 857 - Normal 7.76 833 - Normal 7.73 814 - Normal 7.70 796 - Normal 7.67 779 - Normal 7.64 761 - Normal 7.61 744 - Normal 7.58 727 - Normal 7.55 710 - Normal 7.53 699 - Normal 7.49 677 - Normal 7.45 655 - Normal 7.42 639 - Normal 7.38 618 - Normal 7.35 603 - Normal 7.33 592 - Normal 7.30 577 - Normal 7.28 567 - Normal 7.25 553 - Normal 7.22 538 - Normal 7.19 524 - Normal 7.16 510 - Normal 7.14 500 - Normal 7.11 486 - Normal 7.09 477 - Normal 7.08 473 - Normal 7.06 464 - Normal 7.04 455 - Normal 7.03 451 - Normal 7.01 442 - Normal 6.99 433 - Normal 6.98 429 - Normal 6.96 421 - Normal 6.94 412 - Normal 6.92 404 - Normal 6.89 391 - Normal 6.87 382 - Normal 6.84 369 - Normal 6.82 360 - Normal 6.80 351 - Normal 6.79 347 - Normal 6.78 343 - Normal 6.77 339 - Normal 6.75 331 - Normal 6.73 323 - Normal 6.71 315 - Normal 6.71 315 0 Normal 6.69 307 - Normal 6.67 299 - Normal 6.66 295 - Normal 6.66 295 0 Normal 6.65 291 - Normal 6.65 291 0 Normal 6.64 288 - Normal 6.63 284 - Normal 6.62 280 - Normal 6.61 276 - Normal 6.60 273 - Normal 6.59 269 - Normal 6.56 258 - Normal 6.54 251 - Normal 6.53 248 - Normal 6.51 241 - Normal 6.50 238 - Normal 6.49 234 - Normal 6.48 231 - Normal 6.48 231 0 Normal 6.48 231 0 Normal 6.46 224 - Normal 6.45 221 - Normal 6.44 218 - Normal 6.43 215 - Normal 6.42 212 - Normal 6.41 209 - Normal 6.40 205 - Normal 6.41 209 + Normal 6.41 209 0 Normal 6.41 209 0 Normal 6.40 205 - Normal 6.40 205 0 Normal 6.40 205 0 Normal 6.39 202 - Normal 6.39 202 0 Normal 6.36 193 - Normal 6.34 187 - Normal 6.32 182 - Normal 6.31 179 - Normal 6.30 176 - Normal 6.30 176 0 Normal 6.28 170 - Normal 6.29 173 + Normal 6.29 173 0 Normal 6.27 168 - Normal 6.26 165 - Normal 6.26 165 0 Normal 6.25 162 - Normal 6.25 162 0 Normal 6.24 159 - Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 6.24 159 Normal 6.24 159 0 Normal 6.23 157 - Normal 6.23 157 0 Normal 6.22 154 - Normal 6.22 154 0 Normal 6.22 154 0 Normal 6.21 152 - Normal 6.21 152 0 Normal 6.21 152 0 Normal 6.20 149 - Normal 6.20 149 0 Normal 6.20 149 0 Normal 6.20 149 0 Normal 6.19 146 - Normal 6.19 146 0 Normal 6.19 146 0 Normal 6.19 146 0 Normal 6.20 149 + Normal 6.21 152 + Normal 6.23 157 + Normal 6.28 170 + Normal 6.36 193 + Normal 6.48 231 + Normal 6.77 339 + Normal 7.31 582 + Normal 8.21 1132 + Normal 8.97 1763 + Normal 9.43 2218 + Normal 9.69 2496 + Normal 9.79 2607 + Normal 9.77 2585 - Normal 9.67 2474 - Normal 9.54 2334 - Normal 9.39 2177 - Normal 9.24 2024 - Normal 9.07 1858 - Normal 8.87 1671 - Normal 8.65 1475 - Normal 8.42 1288 - Normal 8.21 1132 - Normal 8.03 1006 - Normal 7.87 901 - Normal 7.77 839 - Normal 7.68 785 - Normal 7.60 738 - Normal 7.52 693 - Normal 7.46 660 - Normal 7.41 634 - Normal 7.37 613 - Normal 7.33 592 - Normal 7.30 577 - Normal 7.26 558 - Normal 7.22 538 - Normal 7.19 524 - Normal 7.16 510 - Normal 7.13 496 - Normal 7.09 477 - Normal 7.06 464 - Normal 7.03 451 - Normal 6.99 433 - Normal 6.96 421 - Normal 6.94 412 - Normal 6.92 404 - Normal 6.90 395 - Normal 6.89 391 - Normal 6.87 382 - Normal 6.86 377 - Normal 6.85 373 - Normal 6.84 369 - Normal 6.83 364 - Normal 6.83 364 0 Normal 6.82 360 - Normal 6.81 356 - Normal 6.80 351 - Normal 6.80 351 0 Normal 6.79 347 - Normal 6.79 347 0 Normal 6.78 343 - Normal 6.77 339 - Normal 6.77 339 0 Normal 6.76 335 - Normal 6.76 335 0 Normal 6.75 331 - Normal 6.75 331 0 Normal 6.74 327 - Normal 6.74 327 0 Normal 6.73 323 - Normal 6.73 323 0 Normal 6.72 319 - Normal 6.72 319 0 Normal 6.72 319 0 Normal 6.71 315 - Normal 6.71 315 0 Normal 6.70 311 - Normal 6.70 311 0 Normal 6.70 311 0 Normal 6.69 307 - Normal 6.69 307 0 Normal 6.68 303 - Normal 6.68 303 0 Normal 6.67 299 - Normal 6.67 299 0 Normal 6.67 299 0 Normal 6.67 299 0 Normal 6.66 295 - Normal 6.66 295 0 Normal 6.66 295 0 Normal 6.67 299 + Normal 6.68 303 + Normal 6.71 315 + 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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