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">SANTA MARGARITA RIVER - YSIDORA (YDRC1)
Latitude: 33.31º N Longitude: 117.35º W Elevation: 75 Feet Forecast Type: Official Location
Location: San Diego County in California Bulletin Group: Southern California River Group: San Diego/Inland
Issuance Time: Apr 29 2026 at 7:49 AM PDT Next Issuance: Apr 30 2026 at 9:00 AM PDT width="16%">
Action/Monitor: 10.85 Feet Minor Flood: 12.5 Feet Moderate Flood: 13.78 Feet Major Flood: 16.29 Feet

# Tabular Observed and Forecast Hydrograph Information Margarita River - Ysidora (YDRC1) 04/29/2026 at 07:49 AM PDT Date & Time of Maximum Observed: 04/26/2026 at 02:00 PM PDT 7.55 Feet 18 cfs & Time of Maximum Forecast: 04/29/2026 at 08:00 AM PDT 7.37 Feet 7 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 7.35 6 Normal 7.36 6 + Normal 7.35 6 - Normal 7.35 6 0 Normal 7.35 6 0 Normal 7.35 6 0 Normal 7.35 6 0 Normal 7.33 5 - Normal 7.33 5 0 Normal 7.33 5 0 Normal 7.33 5 0 Normal 7.33 5 0 Normal 7.33 5 0 Normal 7.34 6 + Normal 7.34 6 0 Normal 7.33 5 - Normal 7.34 6 + Normal 7.34 6 0 Normal 7.34 6 0 Normal 7.34 6 0 Normal 7.35 6 + Normal 7.36 6 + Normal 7.35 6 - Normal 7.34 6 - Normal 7.35 6 + Normal 7.34 6 - Normal 7.34 6 0 Normal 7.34 6 0 Normal 7.34 6 0 Normal 7.34 6 0 Normal 7.33 5 - Normal 7.32 5 - Normal 7.33 5 + Normal 7.32 5 - Normal 7.32 5 0 Normal 7.32 5 0 Normal 7.33 5 + Normal 7.34 6 + Normal 7.33 5 - Normal 7.34 6 + Normal 7.33 5 - Normal 7.34 6 + Normal 7.34 6 0 Normal 7.34 6 0 Normal 7.35 6 + Normal 7.35 6 0 Normal 7.35 6 0 Normal 7.36 6 + Normal 7.36 6 0 Normal 7.37 7 + Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.36 6 - Normal 7.34 6 - Normal 7.35 6 + Normal 7.55 18 + Normal 7.47 12 - Normal 7.41 9 - Normal 7.38 7 - Normal 7.35 6 - Normal 7.35 6 0 Normal 7.34 6 - Normal 7.33 5 - Normal 7.33 5 0 Normal 7.33 5 0 Normal 7.32 5 - Normal 7.34 6 + Normal 7.37 7 + Normal 7.34 6 - Normal 7.33 5 - Normal 7.33 5 0 Normal 7.33 5 0 Normal 7.33 5 0 Normal 7.32 5 - Normal 7.32 5 0 Normal 7.32 5 0 Normal 7.32 5 0 Normal 7.32 5 0 Normal 7.32 5 0 Normal 7.31 4 - Normal 7.32 5 + Normal 7.35 6 + Normal 7.37 7 + Normal 7.38 7 + Normal 7.40 8 + Normal 7.42 9 + Normal 7.43 10 + Normal 7.42 9 - Normal 7.43 10 + Normal 7.43 10 0 Normal 7.42 9 - Normal 7.41 9 - Normal 7.43 10 + Normal 7.43 10 0 Normal 7.43 10 0 Normal 7.42 9 - Normal 7.42 9 0 Normal 7.40 8 - Normal 7.40 8 0 Normal 7.40 8 0 Normal 7.39 8 - Normal 7.38 7 - Normal 7.38 7 0 Normal 7.36 6 - Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.37 7 + Normal 7.36 6 - Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.37 7 + Normal 7.37 7 0 Normal 7.36 6 - Normal 7.37 7 + Normal 7.37 7 0 Normal 7.37 7 0 Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 7.37 7 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.36 6 - Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.37 7 + Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.37 7 0 Normal 7.36 6 - Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 0 Normal 7.36 6 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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