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MERCED RIVER - STEVINSON (STVC1)
| Latitude: 37.37º N | Longitude: 120.93º W | Elevation: 82 Feet | | Forecast Type: Official Location |
| Location: Merced County in California | Bulletin Group: San Joaquin | River Group: San Joaquin |
| Issuance Time: | Aug 16 2026 at 7:16 AM PDT | Next Issuance: | Aug 17 2026 at 9:00 AM PDT
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| Action/Monitor: 68.0 Feet | Minor Flood: 71.0 Feet | Moderate Flood: 73.8 Feet | Major Flood: 75.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Merced River - Stevinson (STVC1)
#
# File Generation Time: 08/16/2026 at 07:16 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 08/11/2026 at 07:00 AM PDT
# Maximum Observed Stage: 57.58 Feet
# Maximum Observed Flow: 249 cfs
#
# Earliest Date & Time of Maximum Forecast: 08/18/2026 at 07:00 PM PDT
# Maximum Forecast Stage: 57.42 Feet
# Maximum Forecast Flow: 221 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
08/11/2026 07 AM PDT 57.58 249 Normal
08/11/2026 08 AM PDT 57.56 245 - Normal
08/11/2026 09 AM PDT 57.52 238 - Normal
08/11/2026 10 AM PDT 57.51 236 - Normal
08/11/2026 11 AM PDT 57.51 236 0 Normal
08/11/2026 12 PM PDT 57.52 238 + Normal
08/11/2026 01 PM PDT 57.51 236 - Normal
08/11/2026 02 PM PDT 57.51 236 0 Normal
08/11/2026 03 PM PDT 57.51 236 0 Normal
08/11/2026 04 PM PDT 57.53 240 + Normal
08/11/2026 05 PM PDT 57.56 245 + Normal
08/11/2026 06 PM PDT 57.55 243 - Normal
08/11/2026 07 PM PDT 57.54 242 - Normal
08/11/2026 08 PM PDT 57.51 236 - Normal
08/11/2026 09 PM PDT 57.48 231 - Normal
08/11/2026 10 PM PDT 57.46 228 - Normal
08/11/2026 11 PM PDT 57.47 229 + Normal
08/12/2026 12 AM PDT 57.47 229 0 Normal
08/12/2026 01 AM PDT 57.46 228 - Normal
08/12/2026 02 AM PDT 57.44 224 - Normal
08/12/2026 03 AM PDT 57.42 221 - Normal
08/12/2026 04 AM PDT 57.44 224 + Normal
08/12/2026 05 AM PDT 57.45 226 + Normal
08/12/2026 06 AM PDT 57.45 226 0 Normal
08/12/2026 07 AM PDT 57.43 222 - Normal
08/12/2026 08 AM PDT 57.40 217 - Normal
08/12/2026 09 AM PDT 57.36 211 - Normal
08/12/2026 10 AM PDT 57.34 207 - Normal
08/12/2026 11 AM PDT 57.34 207 0 Normal
08/12/2026 12 PM PDT 57.34 207 0 Normal
08/12/2026 01 PM PDT 57.34 207 0 Normal
08/12/2026 02 PM PDT 57.33 206 - Normal
08/12/2026 03 PM PDT 57.32 204 - Normal
08/12/2026 04 PM PDT 57.30 201 - Normal
08/12/2026 05 PM PDT 57.28 198 - Normal
08/12/2026 06 PM PDT 57.27 196 - Normal
08/12/2026 07 PM PDT 57.25 193 - Normal
08/12/2026 08 PM PDT 57.24 191 - Normal
08/12/2026 09 PM PDT 57.23 189 - Normal
08/12/2026 10 PM PDT 57.21 186 - Normal
08/12/2026 11 PM PDT 57.20 185 - Normal
08/13/2026 12 AM PDT 57.19 183 - Normal
08/13/2026 01 AM PDT 57.19 183 0 Normal
08/13/2026 02 AM PDT 57.18 182 - Normal
08/13/2026 03 AM PDT 57.18 182 0 Normal
08/13/2026 04 AM PDT 57.18 182 0 Normal
08/13/2026 05 AM PDT 57.18 182 0 Normal
08/13/2026 06 AM PDT 57.17 180 - Normal
08/13/2026 07 AM PDT 57.16 179 - Normal
08/13/2026 08 AM PDT 57.15 178 - Normal
08/13/2026 09 AM PDT 57.15 178 0 Normal
08/13/2026 10 AM PDT 57.16 179 + Normal
08/13/2026 11 AM PDT 57.19 183 + Normal
08/13/2026 12 PM PDT 57.18 182 - Normal
08/13/2026 01 PM PDT 57.17 180 - Normal
08/13/2026 02 PM PDT 57.16 179 - Normal
08/13/2026 03 PM PDT 57.16 179 0 Normal
08/13/2026 04 PM PDT 57.16 179 0 Normal
08/13/2026 05 PM PDT 57.18 182 + Normal
08/13/2026 06 PM PDT 57.18 182 0 Normal
08/13/2026 07 PM PDT 57.17 180 - Normal
08/13/2026 08 PM PDT 57.16 179 - Normal
08/13/2026 09 PM PDT 57.20 185 + Normal
08/13/2026 10 PM PDT 57.23 189 + Normal
08/13/2026 11 PM PDT 57.24 191 + Normal
08/14/2026 12 AM PDT 57.25 193 + Normal
08/14/2026 01 AM PDT 57.26 194 + Normal
08/14/2026 02 AM PDT 57.24 191 - Normal
08/14/2026 03 AM PDT 57.22 188 - Normal
08/14/2026 04 AM PDT 57.21 186 - Normal
08/14/2026 05 AM PDT 57.20 185 - Normal
08/14/2026 06 AM PDT 57.20 185 0 Normal
08/14/2026 07 AM PDT 57.20 185 0 Normal
08/14/2026 08 AM PDT 57.19 183 - Normal
08/14/2026 09 AM PDT 57.18 182 - Normal
08/14/2026 10 AM PDT 57.17 180 - Normal
08/14/2026 11 AM PDT 57.16 179 - Normal
08/14/2026 12 PM PDT 57.16 179 0 Normal
08/14/2026 01 PM PDT 57.15 178 - Normal
08/14/2026 02 PM PDT 57.15 178 0 Normal
08/14/2026 03 PM PDT 57.15 178 0 Normal
08/14/2026 04 PM PDT 57.15 178 0 Normal
08/14/2026 05 PM PDT 57.15 178 0 Normal
08/14/2026 06 PM PDT 57.15 178 0 Normal
08/14/2026 07 PM PDT 57.17 180 + Normal
08/14/2026 08 PM PDT 57.17 180 0 Normal
08/14/2026 09 PM PDT 57.18 182 + Normal
08/14/2026 10 PM PDT 57.18 182 0 Normal
08/14/2026 11 PM PDT 57.18 182 0 Normal
08/15/2026 12 AM PDT 57.18 182 0 Normal
08/15/2026 01 AM PDT 57.17 180 - Normal
08/15/2026 02 AM PDT 57.19 183 + Normal
08/15/2026 03 AM PDT 57.19 183 0 Normal
08/15/2026 04 AM PDT 57.18 182 - Normal
08/15/2026 05 AM PDT 57.18 182 0 Normal
08/15/2026 06 AM PDT 57.17 180 - Normal
08/15/2026 07 AM PDT 57.14 177 - Normal
08/15/2026 08 AM PDT 57.12 175 - Normal
08/15/2026 09 AM PDT 57.10 173 - Normal
08/15/2026 10 AM PDT 57.12 175 + Normal
08/15/2026 11 AM PDT 57.13 176 + Normal
08/15/2026 12 PM PDT 57.14 177 + Normal
08/15/2026 01 PM PDT 57.14 177 0 Normal
08/15/2026 02 PM PDT 57.15 178 + Normal
08/15/2026 03 PM PDT 57.19 183 + Normal
08/15/2026 04 PM PDT 57.14 177 - Normal
08/15/2026 05 PM PDT 57.11 174 - Normal
08/15/2026 06 PM PDT 57.09 172 - Normal
08/15/2026 07 PM PDT 57.07 170 - Normal
08/15/2026 08 PM PDT 57.06 169 - Normal
08/15/2026 09 PM PDT 57.11 174 + Normal
08/15/2026 10 PM PDT 57.19 183 + Normal
08/15/2026 11 PM PDT 57.22 188 + Normal
08/16/2026 12 AM PDT 57.24 191 + Normal
08/16/2026 01 AM PDT 57.25 193 + Normal
08/16/2026 02 AM PDT 57.27 196 + Normal
08/16/2026 03 AM PDT 57.29 199 + Normal
08/16/2026 04 AM PDT 57.31 202 + Normal
08/16/2026 05 AM PDT 57.34 207 + Normal
08/16/2026 06 AM PDT 57.34 207 0 Normal
08/16/2026 07 AM PDT 57.34 207 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
08/16/2026 08 AM PDT 57.34 207 Normal
08/16/2026 09 AM PDT 57.34 207 0 Normal
08/16/2026 10 AM PDT 57.34 207 0 Normal
08/16/2026 11 AM PDT 57.35 209 + Normal
08/16/2026 12 PM PDT 57.35 209 0 Normal
08/16/2026 01 PM PDT 57.35 209 0 Normal
08/16/2026 02 PM PDT 57.36 211 + Normal
08/16/2026 03 PM PDT 57.36 211 0 Normal
08/16/2026 04 PM PDT 57.37 212 + Normal
08/16/2026 05 PM PDT 57.37 212 0 Normal
08/16/2026 06 PM PDT 57.37 212 0 Normal
08/16/2026 07 PM PDT 57.38 214 + Normal
08/16/2026 08 PM PDT 57.38 214 0 Normal
08/16/2026 09 PM PDT 57.38 214 0 Normal
08/16/2026 10 PM PDT 57.38 214 0 Normal
08/16/2026 11 PM PDT 57.38 214 0 Normal
08/17/2026 12 AM PDT 57.38 214 0 Normal
08/17/2026 01 AM PDT 57.38 214 0 Normal
08/17/2026 02 AM PDT 57.38 214 0 Normal
08/17/2026 03 AM PDT 57.38 214 0 Normal
08/17/2026 04 AM PDT 57.39 216 + Normal
08/17/2026 05 AM PDT 57.39 216 0 Normal
08/17/2026 06 AM PDT 57.39 216 0 Normal
08/17/2026 07 AM PDT 57.39 216 0 Normal
08/17/2026 08 AM PDT 57.39 216 0 Normal
08/17/2026 09 AM PDT 57.39 216 0 Normal
08/17/2026 10 AM PDT 57.39 216 0 Normal
08/17/2026 11 AM PDT 57.39 216 0 Normal
08/17/2026 12 PM PDT 57.40 217 + Normal
08/17/2026 01 PM PDT 57.40 217 0 Normal
08/17/2026 02 PM PDT 57.40 217 0 Normal
08/17/2026 03 PM PDT 57.40 217 0 Normal
08/17/2026 04 PM PDT 57.40 217 0 Normal
08/17/2026 05 PM PDT 57.40 217 0 Normal
08/17/2026 06 PM PDT 57.40 217 0 Normal
08/17/2026 07 PM PDT 57.40 217 0 Normal
08/17/2026 08 PM PDT 57.41 219 + Normal
08/17/2026 09 PM PDT 57.41 219 0 Normal
08/17/2026 10 PM PDT 57.41 219 0 Normal
08/17/2026 11 PM PDT 57.41 219 0 Normal
08/18/2026 12 AM PDT 57.41 219 0 Normal
08/18/2026 01 AM PDT 57.41 219 0 Normal
08/18/2026 02 AM PDT 57.41 219 0 Normal
08/18/2026 03 AM PDT 57.41 219 0 Normal
08/18/2026 04 AM PDT 57.41 219 0 Normal
08/18/2026 05 AM PDT 57.41 219 0 Normal
08/18/2026 06 AM PDT 57.41 219 0 Normal
08/18/2026 07 AM PDT 57.41 219 0 Normal
08/18/2026 08 AM PDT 57.41 219 0 Normal
08/18/2026 09 AM PDT 57.41 219 0 Normal
08/18/2026 10 AM PDT 57.41 219 0 Normal
08/18/2026 11 AM PDT 57.41 219 0 Normal
08/18/2026 12 PM PDT 57.41 219 0 Normal
08/18/2026 01 PM PDT 57.41 219 0 Normal
08/18/2026 02 PM PDT 57.41 219 0 Normal
08/18/2026 03 PM PDT 57.41 219 0 Normal
08/18/2026 04 PM PDT 57.41 219 0 Normal
08/18/2026 05 PM PDT 57.41 219 0 Normal
08/18/2026 06 PM PDT 57.41 219 0 Normal
08/18/2026 07 PM PDT 57.42 221 + Normal
08/18/2026 08 PM PDT 57.42 221 0 Normal
08/18/2026 09 PM PDT 57.42 221 0 Normal
08/18/2026 10 PM PDT 57.42 221 0 Normal
08/18/2026 11 PM PDT 57.42 221 0 Normal
08/19/2026 12 AM PDT 57.42 221 0 Normal
08/19/2026 01 AM PDT 57.42 221 0 Normal
08/19/2026 02 AM PDT 57.42 221 0 Normal
08/19/2026 03 AM PDT 57.42 221 0 Normal
08/19/2026 04 AM PDT 57.42 221 0 Normal
08/19/2026 05 AM PDT 57.42 221 0 Normal
08/19/2026 06 AM PDT 57.42 221 0 Normal
08/19/2026 07 AM PDT 57.42 221 0 Normal
08/19/2026 08 AM PDT 57.42 221 0 Normal
08/19/2026 09 AM PDT 57.42 221 0 Normal
08/19/2026 10 AM PDT 57.42 221 0 Normal
08/19/2026 11 AM PDT 57.42 221 0 Normal
08/19/2026 12 PM PDT 57.42 221 0 Normal
08/19/2026 01 PM PDT 57.42 221 0 Normal
08/19/2026 02 PM PDT 57.42 221 0 Normal
08/19/2026 03 PM PDT 57.42 221 0 Normal
08/19/2026 04 PM PDT 57.42 221 0 Normal
08/19/2026 05 PM PDT 57.42 221 0 Normal
08/19/2026 06 PM PDT 57.42 221 0 Normal
08/19/2026 07 PM PDT 57.42 221 0 Normal
08/19/2026 08 PM PDT 57.42 221 0 Normal
08/19/2026 09 PM PDT 57.42 221 0 Normal
08/19/2026 10 PM PDT 57.42 221 0 Normal
08/19/2026 11 PM PDT 57.42 221 0 Normal
08/20/2026 12 AM PDT 57.42 221 0 Normal
08/20/2026 01 AM PDT 57.42 221 0 Normal
08/20/2026 02 AM PDT 57.42 221 0 Normal
08/20/2026 03 AM PDT 57.42 221 0 Normal
08/20/2026 04 AM PDT 57.42 221 0 Normal
08/20/2026 05 AM PDT 57.42 221 0 Normal
08/20/2026 06 AM PDT 57.42 221 0 Normal
08/20/2026 07 AM PDT 57.42 221 0 Normal
08/20/2026 08 AM PDT 57.42 221 0 Normal
08/20/2026 09 AM PDT 57.42 221 0 Normal
08/20/2026 10 AM PDT 57.42 221 0 Normal
08/20/2026 11 AM PDT 57.42 221 0 Normal
08/20/2026 12 PM PDT 57.42 221 0 Normal
08/20/2026 01 PM PDT 57.42 221 0 Normal
08/20/2026 02 PM PDT 57.42 221 0 Normal
08/20/2026 03 PM PDT 57.42 221 0 Normal
08/20/2026 04 PM PDT 57.42 221 0 Normal
08/20/2026 05 PM PDT 57.42 221 0 Normal
08/20/2026 06 PM PDT 57.42 221 0 Normal
08/20/2026 07 PM PDT 57.42 221 0 Normal
08/20/2026 08 PM PDT 57.42 221 0 Normal
08/20/2026 09 PM PDT 57.42 221 0 Normal
08/20/2026 10 PM PDT 57.42 221 0 Normal
08/20/2026 11 PM PDT 57.42 221 0 Normal
08/21/2026 12 AM PDT 57.42 221 0 Normal
08/21/2026 01 AM PDT 57.42 221 0 Normal
08/21/2026 02 AM PDT 57.42 221 0 Normal
08/21/2026 03 AM PDT 57.42 221 0 Normal
08/21/2026 04 AM PDT 57.42 221 0 Normal
08/21/2026 05 AM PDT 57.42 221 0 Normal
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.
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