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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 14 2026 at 7:34 AM PDT | Next Issuance: | Aug 15 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: 08/14/2026 at 07:34 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 08/09/2026 at 07:00 AM PDT
# Maximum Observed Stage: 57.97 Feet
# Maximum Observed Flow: 323 cfs
#
# Earliest Date & Time of Maximum Forecast: 08/16/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 57.32 Feet
# Maximum Forecast Flow: 204 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
08/09/2026 07 AM PDT 57.97 323 Normal
08/09/2026 08 AM PDT 57.95 319 - Normal
08/09/2026 09 AM PDT 57.95 319 0 Normal
08/09/2026 10 AM PDT 57.94 317 - Normal
08/09/2026 11 AM PDT 57.93 315 - Normal
08/09/2026 12 PM PDT 57.92 313 - Normal
08/09/2026 01 PM PDT 57.91 311 - Normal
08/09/2026 02 PM PDT 57.90 309 - Normal
08/09/2026 03 PM PDT 57.91 311 + Normal
08/09/2026 04 PM PDT 57.88 305 - Normal
08/09/2026 05 PM PDT 57.86 301 - Normal
08/09/2026 06 PM PDT 57.84 297 - Normal
08/09/2026 07 PM PDT 57.83 295 - Normal
08/09/2026 08 PM PDT 57.82 293 - Normal
08/09/2026 09 PM PDT 57.81 291 - Normal
08/09/2026 10 PM PDT 57.81 291 0 Normal
08/09/2026 11 PM PDT 57.81 291 0 Normal
08/10/2026 12 AM PDT 57.81 291 0 Normal
08/10/2026 01 AM PDT 57.81 291 0 Normal
08/10/2026 02 AM PDT 57.81 291 0 Normal
08/10/2026 03 AM PDT 57.81 291 0 Normal
08/10/2026 04 AM PDT 57.82 293 + Normal
08/10/2026 05 AM PDT 57.81 291 - Normal
08/10/2026 06 AM PDT 57.81 291 0 Normal
08/10/2026 07 AM PDT 57.80 289 - Normal
08/10/2026 08 AM PDT 57.77 284 - Normal
08/10/2026 09 AM PDT 57.75 280 - Normal
08/10/2026 10 AM PDT 57.74 278 - Normal
08/10/2026 11 AM PDT 57.73 276 - Normal
08/10/2026 12 PM PDT 57.72 274 - Normal
08/10/2026 01 PM PDT 57.71 272 - Normal
08/10/2026 02 PM PDT 57.70 271 - Normal
08/10/2026 03 PM PDT 57.69 269 - Normal
08/10/2026 04 PM PDT 57.68 267 - Normal
08/10/2026 05 PM PDT 57.68 267 0 Normal
08/10/2026 06 PM PDT 57.68 267 0 Normal
08/10/2026 07 PM PDT 57.71 272 + Normal
08/10/2026 08 PM PDT 57.72 274 + Normal
08/10/2026 09 PM PDT 57.72 274 0 Normal
08/10/2026 10 PM PDT 57.72 274 0 Normal
08/10/2026 11 PM PDT 57.71 272 - Normal
08/11/2026 12 AM PDT 57.69 269 - Normal
08/11/2026 01 AM PDT 57.68 267 - Normal
08/11/2026 02 AM PDT 57.66 263 - Normal
08/11/2026 03 AM PDT 57.65 261 - Normal
08/11/2026 04 AM PDT 57.64 260 - Normal
08/11/2026 05 AM PDT 57.62 256 - Normal
08/11/2026 06 AM PDT 57.60 252 - Normal
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
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
08/14/2026 08 AM PDT 57.20 185 Normal
08/14/2026 09 AM PDT 57.20 185 0 Normal
08/14/2026 10 AM PDT 57.20 185 0 Normal
08/14/2026 11 AM PDT 57.20 185 0 Normal
08/14/2026 12 PM PDT 57.21 186 + Normal
08/14/2026 01 PM PDT 57.22 188 + Normal
08/14/2026 02 PM PDT 57.22 188 0 Normal
08/14/2026 03 PM PDT 57.23 189 + Normal
08/14/2026 04 PM PDT 57.24 191 + Normal
08/14/2026 05 PM PDT 57.24 191 0 Normal
08/14/2026 06 PM PDT 57.25 193 + Normal
08/14/2026 07 PM PDT 57.25 193 0 Normal
08/14/2026 08 PM PDT 57.26 194 + Normal
08/14/2026 09 PM PDT 57.26 194 0 Normal
08/14/2026 10 PM PDT 57.27 196 + Normal
08/14/2026 11 PM PDT 57.27 196 0 Normal
08/15/2026 12 AM PDT 57.27 196 0 Normal
08/15/2026 01 AM PDT 57.27 196 0 Normal
08/15/2026 02 AM PDT 57.27 196 0 Normal
08/15/2026 03 AM PDT 57.28 198 + Normal
08/15/2026 04 AM PDT 57.28 198 0 Normal
08/15/2026 05 AM PDT 57.28 198 0 Normal
08/15/2026 06 AM PDT 57.28 198 0 Normal
08/15/2026 07 AM PDT 57.29 199 + Normal
08/15/2026 08 AM PDT 57.29 199 0 Normal
08/15/2026 09 AM PDT 57.29 199 0 Normal
08/15/2026 10 AM PDT 57.29 199 0 Normal
08/15/2026 11 AM PDT 57.29 199 0 Normal
08/15/2026 12 PM PDT 57.30 201 + Normal
08/15/2026 01 PM PDT 57.30 201 0 Normal
08/15/2026 02 PM PDT 57.30 201 0 Normal
08/15/2026 03 PM PDT 57.30 201 0 Normal
08/15/2026 04 PM PDT 57.30 201 0 Normal
08/15/2026 05 PM PDT 57.30 201 0 Normal
08/15/2026 06 PM PDT 57.30 201 0 Normal
08/15/2026 07 PM PDT 57.31 202 + Normal
08/15/2026 08 PM PDT 57.31 202 0 Normal
08/15/2026 09 PM PDT 57.31 202 0 Normal
08/15/2026 10 PM PDT 57.31 202 0 Normal
08/15/2026 11 PM PDT 57.31 202 0 Normal
08/16/2026 12 AM PDT 57.31 202 0 Normal
08/16/2026 01 AM PDT 57.31 202 0 Normal
08/16/2026 02 AM PDT 57.31 202 0 Normal
08/16/2026 03 AM PDT 57.31 202 0 Normal
08/16/2026 04 AM PDT 57.31 202 0 Normal
08/16/2026 05 AM PDT 57.31 202 0 Normal
08/16/2026 06 AM PDT 57.31 202 0 Normal
08/16/2026 07 AM PDT 57.31 202 0 Normal
08/16/2026 08 AM PDT 57.32 204 + Normal
08/16/2026 09 AM PDT 57.32 204 0 Normal
08/16/2026 10 AM PDT 57.32 204 0 Normal
08/16/2026 11 AM PDT 57.32 204 0 Normal
08/16/2026 12 PM PDT 57.32 204 0 Normal
08/16/2026 01 PM PDT 57.32 204 0 Normal
08/16/2026 02 PM PDT 57.32 204 0 Normal
08/16/2026 03 PM PDT 57.32 204 0 Normal
08/16/2026 04 PM PDT 57.32 204 0 Normal
08/16/2026 05 PM PDT 57.32 204 0 Normal
08/16/2026 06 PM PDT 57.32 204 0 Normal
08/16/2026 07 PM PDT 57.32 204 0 Normal
08/16/2026 08 PM PDT 57.32 204 0 Normal
08/16/2026 09 PM PDT 57.32 204 0 Normal
08/16/2026 10 PM PDT 57.32 204 0 Normal
08/16/2026 11 PM PDT 57.32 204 0 Normal
08/17/2026 12 AM PDT 57.32 204 0 Normal
08/17/2026 01 AM PDT 57.32 204 0 Normal
08/17/2026 02 AM PDT 57.32 204 0 Normal
08/17/2026 03 AM PDT 57.32 204 0 Normal
08/17/2026 04 AM PDT 57.32 204 0 Normal
08/17/2026 05 AM PDT 57.32 204 0 Normal
08/17/2026 06 AM PDT 57.32 204 0 Normal
08/17/2026 07 AM PDT 57.32 204 0 Normal
08/17/2026 08 AM PDT 57.32 204 0 Normal
08/17/2026 09 AM PDT 57.32 204 0 Normal
08/17/2026 10 AM PDT 57.32 204 0 Normal
08/17/2026 11 AM PDT 57.32 204 0 Normal
08/17/2026 12 PM PDT 57.32 204 0 Normal
08/17/2026 01 PM PDT 57.32 204 0 Normal
08/17/2026 02 PM PDT 57.32 204 0 Normal
08/17/2026 03 PM PDT 57.32 204 0 Normal
08/17/2026 04 PM PDT 57.32 204 0 Normal
08/17/2026 05 PM PDT 57.32 204 0 Normal
08/17/2026 06 PM PDT 57.32 204 0 Normal
08/17/2026 07 PM PDT 57.32 204 0 Normal
08/17/2026 08 PM PDT 57.32 204 0 Normal
08/17/2026 09 PM PDT 57.32 204 0 Normal
08/17/2026 10 PM PDT 57.32 204 0 Normal
08/17/2026 11 PM PDT 57.32 204 0 Normal
08/18/2026 12 AM PDT 57.32 204 0 Normal
08/18/2026 01 AM PDT 57.32 204 0 Normal
08/18/2026 02 AM PDT 57.32 204 0 Normal
08/18/2026 03 AM PDT 57.32 204 0 Normal
08/18/2026 04 AM PDT 57.32 204 0 Normal
08/18/2026 05 AM PDT 57.32 204 0 Normal
08/18/2026 06 AM PDT 57.32 204 0 Normal
08/18/2026 07 AM PDT 57.32 204 0 Normal
08/18/2026 08 AM PDT 57.32 204 0 Normal
08/18/2026 09 AM PDT 57.32 204 0 Normal
08/18/2026 10 AM PDT 57.32 204 0 Normal
08/18/2026 11 AM PDT 57.32 204 0 Normal
08/18/2026 12 PM PDT 57.32 204 0 Normal
08/18/2026 01 PM PDT 57.32 204 0 Normal
08/18/2026 02 PM PDT 57.32 204 0 Normal
08/18/2026 03 PM PDT 57.32 204 0 Normal
08/18/2026 04 PM PDT 57.32 204 0 Normal
08/18/2026 05 PM PDT 57.32 204 0 Normal
08/18/2026 06 PM PDT 57.32 204 0 Normal
08/18/2026 07 PM PDT 57.32 204 0 Normal
08/18/2026 08 PM PDT 57.32 204 0 Normal
08/18/2026 09 PM PDT 57.32 204 0 Normal
08/18/2026 10 PM PDT 57.32 204 0 Normal
08/18/2026 11 PM PDT 57.32 204 0 Normal
08/19/2026 12 AM PDT 57.32 204 0 Normal
08/19/2026 01 AM PDT 57.32 204 0 Normal
08/19/2026 02 AM PDT 57.32 204 0 Normal
08/19/2026 03 AM PDT 57.32 204 0 Normal
08/19/2026 04 AM PDT 57.32 204 0 Normal
08/19/2026 05 AM PDT 57.32 204 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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