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">MERCED RIVER - YOSEMITE NP AT HAPPY ISLES (HPIC1)
Latitude: 37.73º N Longitude: 119.56º W Elevation: 4017 Feet
Location: Mariposa County in California Bulletin Group: San Joaquin River Group: San Joaquin
Issuance Time: Feb 11 2026 at 1:23 PM PST Next Issuance: Feb 12 2026 at 9:00 AM PST width="16%">
Action/Monitor: N/A Minor Flood: 7.5 Feet Moderate Flood: 10.0 Feet Major Flood: 13.27 Feet

# Tabular Observed and Forecast Hydrograph Information River - Yosemite NP at Happy Isles (HPIC1) 02/11/2026 at 01:23 PM PST Date & Time of Maximum Observed: 02/11/2026 at 05:00 AM PST 2.43 Feet 201 cfs & Time of Maximum Forecast: 02/11/2026 at 02:00 PM PST 2.41 Feet 196 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 2.41 196 Normal 2.42 198 + Normal 2.41 196 - Normal 2.41 196 0 Normal 2.41 196 0 Normal 2.41 196 0 Normal 2.41 196 0 Normal 2.41 196 0 Normal 2.41 196 0 Normal 2.41 196 0 Normal 2.41 196 0 Normal 2.40 193 - Normal 2.40 193 0 Normal 2.40 193 0 Normal 2.39 190 - Normal 2.39 190 0 Normal 2.39 190 0 Normal 2.38 188 - Normal 2.39 190 + Normal 2.37 185 - Normal 2.37 185 0 Normal 2.37 185 0 Normal 2.36 183 - Normal 2.35 180 - Normal 2.36 183 + Normal 2.35 180 - Normal 2.35 180 0 Normal 2.34 177 - Normal 2.35 180 + Normal 2.35 180 0 Normal 2.36 183 + Normal 2.36 183 0 Normal 2.36 183 0 Normal 2.37 185 + Normal 2.37 185 0 Normal 2.37 185 0 Normal 2.36 183 - Normal 2.35 180 - Normal 2.36 183 + Normal 2.35 180 - Normal 2.35 180 0 Normal 2.35 180 0 Normal 2.34 177 - Normal 2.34 177 0 Normal 2.34 177 0 Normal 2.32 172 - Normal 2.31 169 - Normal 2.30 167 - Normal 2.30 167 0 Normal 2.31 169 + Normal 2.32 172 + Normal 2.32 172 0 Normal 2.31 169 - Normal 2.33 175 + Normal 2.34 177 + Normal 2.34 177 0 Normal 2.35 180 + Normal 2.35 180 0 Normal 2.36 183 + Normal 2.37 185 + Normal 2.37 185 0 Normal 2.38 188 + Normal 2.38 188 0 Normal 2.39 190 + Normal 2.38 188 - Normal 2.37 185 - Normal 2.38 188 + Normal 2.38 188 0 Normal 2.37 185 - Normal 2.37 185 0 Normal 2.37 185 0 Normal 2.36 183 - Normal 2.36 183 0 Normal 2.36 183 0 Normal 2.36 183 0 Normal 2.36 183 0 Normal 2.36 183 0 Normal 2.36 183 0 Normal 2.37 185 + Normal 2.36 183 - Normal 2.36 183 0 Normal 2.36 183 0 Normal 2.37 185 + Normal 2.36 183 - Normal 2.36 183 0 Normal 2.35 180 - Normal 2.35 180 0 Normal 2.35 180 0 Normal 2.35 180 0 Normal 2.35 180 0 Normal 2.35 180 0 Normal 2.34 177 - Normal 2.35 180 + Normal 2.34 177 - Normal 2.34 177 0 Normal 2.33 175 - Normal 2.34 177 + Normal 2.34 177 0 Normal 2.33 175 - Normal 2.34 177 + Normal 2.33 175 - Normal 2.34 177 + Normal 2.34 177 0 Normal 2.36 183 + Normal 2.37 185 + Normal 2.38 188 + Normal 2.40 193 + Normal 2.41 196 + Normal 2.42 198 + Normal 2.43 201 + Normal 2.43 201 0 Normal 2.42 198 - Normal 2.43 201 + Normal 2.41 196 - Normal 2.41 196 0 Normal 2.41 196 0 Normal 2.41 196 0 Normal 2.41 196 0 Normal 2.41 196 0 Normal 2.41 196 0 Normal 2.41 196 0 Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 2.41 196 Normal 2.41 196 0 Normal 2.41 196 0 Normal 2.40 193 - Normal 2.40 193 0 Normal 2.40 193 0 Normal 2.39 190 - Normal 2.39 190 0 Normal 2.38 188 - Normal 2.38 188 0 Normal 2.37 185 - Normal 2.37 185 0 Normal 2.36 183 - Normal 2.35 180 - Normal 2.35 180 0 Normal 2.34 177 - Normal 2.34 177 0 Normal 2.33 175 - Normal 2.33 175 0 Normal 2.32 172 - Normal 2.31 169 - Normal 2.31 169 0 Normal 2.30 167 - Normal 2.29 164 - Normal 2.29 164 0 Normal 2.28 161 - Normal 2.28 161 0 Normal 2.28 161 0 Normal 2.28 161 0 Normal 2.28 161 0 Normal 2.28 161 0 Normal 2.28 161 0 Normal 2.28 161 0 Normal 2.28 161 0 Normal 2.28 161 0 Normal 2.29 164 + Normal 2.29 164 0 Normal 2.29 164 0 Normal 2.29 164 0 Normal 2.29 164 0 Normal 2.29 164 0 Normal 2.29 164 0 Normal 2.28 161 - Normal 2.28 161 0 Normal 2.28 161 0 Normal 2.27 159 - Normal 2.27 159 0 Normal 2.27 159 0 Normal 2.27 159 0 Normal 2.26 156 - Normal 2.26 156 0 Normal 2.26 156 0 Normal 2.27 159 + Normal 2.27 159 0 Normal 2.27 159 0 Normal 2.28 161 + Normal 2.29 164 + Normal 2.29 164 0 Normal 2.30 167 + Normal 2.31 169 + Normal 2.31 169 0 Normal 2.32 172 + Normal 2.32 172 0 Normal 2.33 175 + Normal 2.33 175 0 Normal 2.33 175 0 Normal 2.33 175 0 Normal 2.33 175 0 Normal 2.33 175 0 Normal 2.33 175 0 Normal 2.33 175 0 Normal 2.33 175 0 Normal 2.33 175 0 Normal 2.33 175 0 Normal 2.33 175 0 Normal 2.33 175 0 Normal 2.34 177 + Normal 2.35 180 + Normal 2.35 180 0 Normal 2.36 183 + Normal 2.37 185 + Normal 2.38 188 + Normal 2.39 190 + Normal 2.39 190 0 Normal 2.40 193 + Normal 2.40 193 0 Normal 2.40 193 0 Normal 2.41 196 + Normal 2.41 196 0 Normal 2.41 196 0 Normal 2.40 193 - Normal 2.40 193 0 Normal 2.40 193 0 Normal 2.39 190 - Normal 2.39 190 0 Normal 2.38 188 - Normal 2.38 188 0 Normal 2.37 185 - Normal 2.37 185 0 Normal 2.37 185 0 Normal 2.37 185 0 Normal 2.37 185 0 Normal 2.37 185 0 Normal 2.36 183 - Normal 2.36 183 0 Normal 2.36 183 0 Normal 2.36 183 0 Normal 2.36 183 0 Normal 2.35 180 - Normal 2.35 180 0 Normal 2.35 180 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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