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">ARROYO VALLE - LANG CANYON (YLEC1)
Latitude: 37.56º N Longitude: 121.68º W Elevation: 750 Feet
Location: Alameda County in California Bulletin Group: Central Coast River Group: South Bay
Issuance Time: Dec 25 2025 at 2:02 PM PST Next Issuance: Dec 26 2025 at 9:00 AM PST width="16%">
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information Valle - Lang Canyon (YLEC1) 12/25/2025 at 02:05 PM PST Date & Time of Maximum Observed: 12/25/2025 at 01:00 PM PST 1.05 Feet 15 cfs & Time of Maximum Forecast: 12/26/2025 at 08:00 AM PST 2.04 Feet 346 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 0.86 0 Not Applicable 0.86 0 0 Not Applicable 0.86 0 0 Not Applicable 0.86 0 0 Not Applicable 0.86 0 0 Not Applicable 0.87 1 + Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.88 1 + Not Applicable 0.88 1 0 Not Applicable 0.87 1 - Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.88 1 + Not Applicable 0.88 1 0 Not Applicable 0.88 1 0 Not Applicable 0.88 1 0 Not Applicable 0.87 1 - Not Applicable 0.88 1 + Not Applicable 0.87 1 - Not Applicable 0.88 1 + Not Applicable 0.87 1 - Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.88 1 + Not Applicable 0.87 1 - Not Applicable 0.88 1 + Not Applicable 0.87 1 - Not Applicable 0.88 1 + Not Applicable 0.87 1 - Not Applicable 0.88 1 + Not Applicable 0.88 1 0 Not Applicable 0.88 1 0 Not Applicable 0.88 1 0 Not Applicable 0.88 1 0 Not Applicable 0.88 1 0 Not Applicable 0.87 1 - Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.88 1 + Not Applicable 0.87 1 - Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.87 1 0 Not Applicable 0.88 1 + Not Applicable 0.88 1 0 Not Applicable 0.88 1 0 Not Applicable 0.88 1 0 Not Applicable 0.88 1 0 Not Applicable 0.88 1 0 Not Applicable 0.87 1 - Not Applicable 0.88 1 + Not Applicable 0.88 1 0 Not Applicable 0.88 1 0 Not Applicable 0.89 1 + Not Applicable 0.90 2 + Not Applicable 0.90 2 0 Not Applicable 0.91 2 + Not Applicable 0.91 2 0 Not Applicable 0.91 2 0 Not Applicable 0.90 2 - Not Applicable 0.91 2 + Not Applicable 0.91 2 0 Not Applicable 0.91 2 0 Not Applicable 0.91 2 0 Not Applicable 0.91 2 0 Not Applicable 0.91 2 0 Not Applicable 0.91 2 0 Not Applicable 0.91 2 0 Not Applicable 0.92 3 + Not Applicable 0.92 3 0 Not Applicable 0.92 3 0 Not Applicable 0.92 3 0 Not Applicable 0.92 3 0 Not Applicable 0.92 3 0 Not Applicable 0.92 3 0 Not Applicable 0.93 4 + Not Applicable 0.94 4 + Not Applicable 0.95 5 + Not Applicable 0.96 6 + Not Applicable 0.99 9 + Not Applicable 0.99 9 0 Not Applicable 0.99 9 0 Not Applicable 1.01 11 + Not Applicable 1.04 14 + Not Applicable 1.05 15 + Not Applicable 1.05 15 0 Not Applicable 1.05 15 0 Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 1.05 15 Not Applicable 1.04 14 - Not Applicable 1.04 14 0 Not Applicable 1.03 13 - Not Applicable 1.02 12 - Not Applicable 1.02 12 0 Not Applicable 1.02 12 0 Not Applicable 1.03 13 + Not Applicable 1.04 14 + Not Applicable 1.07 18 + Not Applicable 1.16 32 + Not Applicable 1.29 60 + Not Applicable 1.46 107 + Not Applicable 1.62 162 + Not Applicable 1.76 216 + Not Applicable 1.88 266 + Not Applicable 1.96 304 + Not Applicable 2.01 329 + Not Applicable 2.04 346 + Not Applicable 2.04 346 0 Not Applicable 2.03 340 - Not Applicable 2.00 324 - Not Applicable 1.97 309 - Not Applicable 1.93 288 - Not Applicable 1.88 266 - Not Applicable 1.84 249 - Not Applicable 1.82 241 - Not Applicable 1.80 232 - Not Applicable 1.79 228 - Not Applicable 1.78 224 - Not Applicable 1.78 224 0 Not Applicable 1.77 220 - Not Applicable 1.76 216 - Not Applicable 1.75 212 - Not Applicable 1.73 204 - Not Applicable 1.72 200 - Not Applicable 1.70 192 - Not Applicable 1.68 184 - Not Applicable 1.66 177 - Not Applicable 1.63 166 - Not Applicable 1.60 154 - Not Applicable 1.57 144 - Not Applicable 1.54 133 - Not Applicable 1.51 123 - Not Applicable 1.48 113 - Not Applicable 1.45 104 - Not Applicable 1.41 92 - Not Applicable 1.38 83 - Not Applicable 1.35 75 - Not Applicable 1.32 67 - Not Applicable 1.29 60 - Not Applicable 1.26 53 - Not Applicable 1.23 46 - Not Applicable 1.21 42 - Not Applicable 1.19 38 - Not Applicable 1.17 34 - Not Applicable 1.15 30 - Not Applicable 1.14 29 - Not Applicable 1.12 25 - Not Applicable 1.11 24 - Not Applicable 1.10 22 - Not Applicable 1.09 21 - Not Applicable 1.08 19 - Not Applicable 1.07 18 - Not Applicable 1.06 17 - Not Applicable 1.06 17 0 Not Applicable 1.05 15 - Not Applicable 1.05 15 0 Not Applicable 1.04 14 - Not Applicable 1.04 14 0 Not Applicable 1.03 13 - Not Applicable 1.03 13 0 Not Applicable 1.03 13 0 Not Applicable 1.02 12 - Not Applicable 1.02 12 0 Not Applicable 1.02 12 0 Not Applicable 1.02 12 0 Not Applicable 1.02 12 0 Not Applicable 1.02 12 0 Not Applicable 1.02 12 0 Not Applicable 1.02 12 0 Not Applicable 1.01 11 - Not Applicable 1.01 11 0 Not Applicable 1.01 11 0 Not Applicable 1.01 11 0 Not Applicable 1.01 11 0 Not Applicable 1.01 11 0 Not Applicable 1.01 11 0 Not Applicable 1.01 11 0 Not Applicable 1.01 11 0 Not Applicable 1.01 11 0 Not Applicable 1.01 11 0 Not Applicable 1.01 11 0 Not Applicable 1.01 11 0 Not Applicable 1.01 11 0 Not Applicable 1.01 11 0 Not Applicable 1.01 11 0 Not Applicable 1.01 11 0 Not Applicable 1.01 11 0 Not Applicable 1.01 11 0 Not Applicable 1.01 11 0 Not Applicable 1.01 11 0 Not Applicable 1.01 11 0 Not Applicable 1.01 11 0 Not Applicable 1.01 11 0 Not Applicable 1.00 10 - Not Applicable 1.00 10 0 Not Applicable 1.00 10 0 Not Applicable 1.00 10 0 Not Applicable 1.00 10 0 Not Applicable 1.00 10 0 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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