CNRFC - Hydrology - River Guidance - Tabular Data

Location:

# NOTE 1: # NOTE 2: # NOTE 3: # NOTE 4:

KLAMATHRUSNAPSOUTHBAYSALINASSOCALSANDIEGOUPRSACLWRSACFTHRYUBAAMERICANCAPUTAHTULARESANJOAQNSANJOAQESIERRAHUMBOLDT = window.location.search; = new URLSearchParams(queryString); = window.location.href.split('?')[0] + "?" + urlParams.toString(); class="head">MIDDLE FORK FEATHER RIVER - MERRIMAC (MRMC1)
Latitude: 39.70º N Longitude: 121.27º W Elevation: 1560 Feet Forecast Type: Unofficial Location
Location: Butte County in California Bulletin Group: Lower Sacramento River Group: Feather Yuba
Issuance Time: Apr 18 2026 at 8:22 AM PDT Next Issuance: Apr 19 2026 at 9:00 AM PDT width="16%">
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information Fork Feather River - Merrimac (MRMC1) 04/18/2026 at 08:24 AM PDT Date & Time of Maximum Observed: 04/13/2026 at 08:00 AM PDT 1606.95 Feet 2873 cfs & Time of Maximum Forecast: 04/22/2026 at 05:00 AM PDT 1607.30 Feet 3544 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 1606.95 2873 Not Applicable 1606.91 2803 - Not Applicable 1606.90 2786 - Not Applicable 1606.87 2734 - Not Applicable 1606.86 2716 - Not Applicable 1606.82 2648 - Not Applicable 1606.79 2598 - Not Applicable 1606.77 2565 - Not Applicable 1606.76 2548 - Not Applicable 1606.77 2565 + Not Applicable 1606.77 2565 0 Not Applicable 1606.78 2581 + Not Applicable 1606.77 2565 - Not Applicable 1606.81 2632 + Not Applicable 1606.82 2648 + Not Applicable 1606.80 2615 - Not Applicable 1606.80 2615 0 Not Applicable 1606.80 2615 0 Not Applicable 1606.79 2598 - Not Applicable 1606.79 2598 0 Not Applicable 1606.80 2615 + Not Applicable 1606.78 2581 - Not Applicable 1606.78 2581 0 Not Applicable 1606.78 2581 0 Not Applicable 1606.76 2548 - Not Applicable 1606.75 2532 - Not Applicable 1606.73 2499 - Not Applicable 1606.73 2499 0 Not Applicable 1606.71 2467 - Not Applicable 1606.72 2483 + Not Applicable 1606.68 2419 - Not Applicable 1606.68 2419 0 Not Applicable 1606.68 2419 0 Not Applicable 1606.66 2387 - Not Applicable 1606.65 2372 - Not Applicable 1606.67 2403 + Not Applicable 1606.68 2419 + Not Applicable 1606.68 2419 0 Not Applicable 1606.68 2419 0 Not Applicable 1606.68 2419 0 Not Applicable 1606.68 2419 0 Not Applicable 1606.68 2419 0 Not Applicable 1606.68 2419 0 Not Applicable 1606.65 2372 - Not Applicable 1606.67 2403 + Not Applicable 1606.67 2403 0 Not Applicable 1606.66 2387 - Not Applicable 1606.65 2372 - Not Applicable 1606.63 2341 - Not Applicable 1606.62 2325 - Not Applicable 1606.62 2325 0 Not Applicable 1606.61 2310 - Not Applicable 1606.60 2295 - Not Applicable 1606.59 2280 - Not Applicable 1606.57 2249 - Not Applicable 1606.58 2264 + Not Applicable 1606.57 2249 - Not Applicable 1606.59 2280 + Not Applicable 1606.58 2264 - Not Applicable 1606.59 2280 + Not Applicable 1606.60 2295 + Not Applicable 1606.63 2341 + Not Applicable 1606.63 2341 0 Not Applicable 1606.65 2372 + Not Applicable 1606.64 2356 - Not Applicable 1606.63 2341 - Not Applicable 1606.64 2356 + Not Applicable 1606.65 2372 + Not Applicable 1606.62 2325 - Not Applicable 1606.63 2341 + Not Applicable 1606.62 2325 - Not Applicable 1606.61 2310 - Not Applicable 1606.61 2310 0 Not Applicable 1606.61 2310 0 Not Applicable 1606.61 2310 0 Not Applicable 1606.59 2280 - Not Applicable 1606.58 2264 - Not Applicable 1606.57 2249 - Not Applicable 1606.56 2234 - Not Applicable 1606.56 2234 0 Not Applicable 1606.54 2204 - Not Applicable 1606.53 2190 - Not Applicable 1606.54 2204 + Not Applicable 1606.53 2190 - Not Applicable 1606.55 2219 + Not Applicable 1606.56 2234 + Not Applicable 1606.55 2219 - Not Applicable 1606.54 2204 - Not Applicable 1606.54 2204 0 Not Applicable 1606.52 2175 - Not Applicable 1606.51 2160 - Not Applicable 1606.51 2160 0 Not Applicable 1606.50 2146 - Not Applicable 1606.50 2146 0 Not Applicable 1606.50 2146 0 Not Applicable 1606.47 2102 - Not Applicable 1606.46 2088 - Not Applicable 1606.45 2074 - Not Applicable 1606.45 2074 0 Not Applicable 1606.43 2046 - Not Applicable 1606.44 2060 + Not Applicable 1606.44 2060 0 Not Applicable 1606.42 2032 - Not Applicable 1606.42 2032 0 Not Applicable 1606.39 1990 - Not Applicable 1606.39 1990 0 Not Applicable 1606.40 2004 + Not Applicable 1606.39 1990 - Not Applicable 1606.39 1990 0 Not Applicable 1606.38 1976 - Not Applicable 1606.39 1990 + Not Applicable 1606.39 1990 0 Not Applicable 1606.38 1976 - Not Applicable 1606.38 1976 0 Not Applicable 1606.38 1976 0 Not Applicable 1606.38 1976 0 Not Applicable 1606.38 1976 0 Not Applicable 1606.37 1962 - Not Applicable 1606.37 1962 0 Not Applicable 1606.37 1962 0 Not Applicable 1606.38 1976 + Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 1606.38 1976 Not Applicable 1606.38 1976 0 Not Applicable 1606.38 1976 0 Not Applicable 1606.38 1976 0 Not Applicable 1606.38 1976 0 Not Applicable 1606.39 1990 + Not Applicable 1606.39 1990 0 Not Applicable 1606.39 1990 0 Not Applicable 1606.39 1990 0 Not Applicable 1606.40 2004 + Not Applicable 1606.41 2018 + Not Applicable 1606.42 2032 + Not Applicable 1606.44 2060 + Not Applicable 1606.45 2074 + Not Applicable 1606.46 2088 + Not Applicable 1606.47 2102 + Not Applicable 1606.48 2117 + Not Applicable 1606.49 2131 + Not Applicable 1606.50 2146 + Not Applicable 1606.52 2175 + Not Applicable 1606.53 2190 + Not Applicable 1606.52 2175 - Not Applicable 1606.52 2175 0 Not Applicable 1606.51 2160 - Not Applicable 1606.50 2146 - Not Applicable 1606.49 2131 - Not Applicable 1606.49 2131 0 Not Applicable 1606.48 2117 - Not Applicable 1606.47 2102 - Not Applicable 1606.47 2102 0 Not Applicable 1606.46 2088 - Not Applicable 1606.46 2088 0 Not Applicable 1606.45 2074 - Not Applicable 1606.45 2074 0 Not Applicable 1606.45 2074 0 Not Applicable 1606.45 2074 0 Not Applicable 1606.45 2074 0 Not Applicable 1606.45 2074 0 Not Applicable 1606.45 2074 0 Not Applicable 1606.45 2074 0 Not Applicable 1606.45 2074 0 Not Applicable 1606.45 2074 0 Not Applicable 1606.45 2074 0 Not Applicable 1606.45 2074 0 Not Applicable 1606.45 2074 0 Not Applicable 1606.45 2074 0 Not Applicable 1606.44 2060 - Not Applicable 1606.44 2060 0 Not Applicable 1606.43 2046 - Not Applicable 1606.43 2046 0 Not Applicable 1606.42 2032 - Not Applicable 1606.42 2032 0 Not Applicable 1606.41 2018 - Not Applicable 1606.41 2018 0 Not Applicable 1606.40 2004 - Not Applicable 1606.39 1990 - Not Applicable 1606.39 1990 0 Not Applicable 1606.39 1990 0 Not Applicable 1606.39 1990 0 Not Applicable 1606.39 1990 0 Not Applicable 1606.39 1990 0 Not Applicable 1606.39 1990 0 Not Applicable 1606.38 1976 - Not Applicable 1606.40 2004 + Not Applicable 1606.41 2018 + Not Applicable 1606.42 2032 + Not Applicable 1606.44 2060 + Not Applicable 1606.45 2074 + Not Applicable 1606.46 2088 + Not Applicable 1606.51 2160 + Not Applicable 1606.55 2219 + Not Applicable 1606.60 2295 + Not Applicable 1606.64 2356 + Not Applicable 1606.68 2419 + Not Applicable 1606.72 2483 + Not Applicable 1606.78 2581 + Not Applicable 1606.84 2682 + Not Applicable 1606.89 2768 + Not Applicable 1606.95 2873 + Not Applicable 1607.00 2963 + Not Applicable 1607.06 3073 + Not Applicable 1607.09 3130 + Not Applicable 1607.12 3187 + Not Applicable 1607.15 3245 + Not Applicable 1607.19 3323 + Not Applicable 1607.22 3382 + Not Applicable 1607.25 3442 + Not Applicable 1607.26 3462 + Not Applicable 1607.27 3482 + Not Applicable 1607.27 3482 0 Not Applicable 1607.28 3503 + Not Applicable 1607.29 3523 + Not Applicable 1607.30 3544 + Not Applicable 1607.28 3503 - Not Applicable 1607.27 3482 - Not Applicable 1607.26 3462 - Not Applicable 1607.24 3422 - Not Applicable 1607.23 3402 - Not Applicable 1607.21 3363 - Not Applicable 1607.19 3323 - Not Applicable 1607.18 3303 - Not Applicable 1607.16 3264 - Not Applicable 1607.14 3225 - Not Applicable 1607.12 3187 - Not Applicable 1607.11 3168 - Not Applicable 1607.09 3130 - Not Applicable 1607.08 3111 - Not Applicable 1607.07 3092 - Not Applicable 1607.06 3073 - Not Applicable 1607.05 3055 - Not Applicable 1607.03 3018 - Not Applicable 1607.02 2999 - Not Applicable 1607.01 2981 - Not Applicable 1607.00 2963 - Not Applicable 1606.99 2945 - Not Applicable 1606.98 2927 - Not Applicable 1606.97 2909 - Not Applicable 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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