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 MOCHO - PLEASANTON (AYMC1)
Latitude: 37.69º N Longitude: 121.87º W Elevation: 335 Feet Forecast Type: Unofficial Location
Location: Alameda County in California Bulletin Group: Central Coast River Group: South Bay
Issuance Time: May 18 2026 at 7:24 AM PDT Next Issuance: May 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 Mocho - Pleasanton (AYMC1) 05/18/2026 at 07:26 AM PDT Date & Time of Maximum Observed: 05/16/2026 at 10:00 AM PDT 3.55 Feet 5 cfs & Time of Maximum Forecast: 05/18/2026 at 08:00 AM PDT 3.37 Feet 2 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 3.40 2 Not Applicable 3.46 3 + Not Applicable 3.43 3 - Not Applicable 3.43 3 0 Not Applicable 3.46 3 + Not Applicable 3.50 4 + Not Applicable 3.48 3 - Not Applicable 3.45 3 - Not Applicable 3.42 2 - Not Applicable 3.40 2 - Not Applicable 3.39 2 - Not Applicable 3.39 2 0 Not Applicable 3.39 2 0 Not Applicable 3.39 2 0 Not Applicable 3.39 2 0 Not Applicable 3.39 2 0 Not Applicable 3.39 2 0 Not Applicable 3.39 2 0 Not Applicable 3.39 2 0 Not Applicable 3.39 2 0 Not Applicable 3.39 2 0 Not Applicable 3.39 2 0 Not Applicable 3.39 2 0 Not Applicable 3.46 3 + Not Applicable 3.49 4 + Not Applicable 3.46 3 - Not Applicable 3.43 3 - Not Applicable 3.41 2 - Not Applicable 3.40 2 - Not Applicable 3.39 2 - Not Applicable 3.39 2 0 Not Applicable 3.38 2 - Not Applicable 3.38 2 0 Not Applicable 3.38 2 0 Not Applicable 3.38 2 0 Not Applicable 3.38 2 0 Not Applicable 3.38 2 0 Not Applicable 3.38 2 0 Not Applicable 3.38 2 0 Not Applicable 3.38 2 0 Not Applicable 3.39 2 + Not Applicable 3.39 2 0 Not Applicable 3.47 3 + Not Applicable 3.49 4 + Not Applicable 3.46 3 - Not Applicable 3.43 3 - Not Applicable 3.41 2 - Not Applicable 3.40 2 - Not Applicable 3.39 2 - Not Applicable 3.39 2 0 Not Applicable 3.39 2 0 Not Applicable 3.39 2 0 Not Applicable 3.38 2 - Not Applicable 3.38 2 0 Not Applicable 3.38 2 0 Not Applicable 3.38 2 0 Not Applicable 3.39 2 + Not Applicable 3.47 3 + Not Applicable 3.46 3 - Not Applicable 3.44 3 - Not Applicable 3.41 2 - Not Applicable 3.40 2 - Not Applicable 3.39 2 - Not Applicable 3.39 2 0 Not Applicable 3.39 2 0 Not Applicable 3.38 2 - Not Applicable 3.38 2 0 Not Applicable 3.39 2 + Not Applicable 3.39 2 0 Not Applicable 3.38 2 - Not Applicable 3.38 2 0 Not Applicable 3.38 2 0 Not Applicable 3.38 2 0 Not Applicable 3.38 2 0 Not Applicable 3.42 2 + Not Applicable 3.55 5 + Not Applicable 3.50 4 - Not Applicable 3.46 3 - Not Applicable 3.43 3 - Not Applicable 3.40 2 - Not Applicable 3.39 2 - Not Applicable 3.38 2 - Not Applicable 3.38 2 0 Not Applicable 3.38 2 0 Not Applicable 3.38 2 0 Not Applicable 3.39 2 + Not Applicable 3.39 2 0 Not Applicable 3.39 2 0 Not Applicable 3.39 2 0 Not Applicable 3.41 2 + Not Applicable 3.48 3 + Not Applicable 3.48 3 0 Not Applicable 3.45 3 - Not Applicable 3.43 3 - Not Applicable 3.41 2 - Not Applicable 3.40 2 - Not Applicable 3.39 2 - Not Applicable 3.39 2 0 Not Applicable 3.39 2 0 Not Applicable 3.39 2 0 Not Applicable 3.38 2 - Not Applicable 3.38 2 0 Not Applicable 3.38 2 0 Not Applicable 3.46 3 + Not Applicable 3.49 4 + Not Applicable 3.47 3 - Not Applicable 3.44 3 - Not Applicable 3.41 2 - Not Applicable 3.39 2 - Not Applicable 3.38 2 - Not Applicable 3.38 2 0 Not Applicable 3.38 2 0 Not Applicable 3.38 2 0 Not Applicable 3.38 2 0 Not Applicable 3.38 2 0 Not Applicable 3.38 2 0 Not Applicable 3.37 2 - Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 3.37 2 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.37 2 0 Not Applicable 3.36 2 - Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 0 Not Applicable 3.36 2 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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