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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: | May 03 2026 at 8:46 AM PDT | Next Issuance: | May 04 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: 05/03/2026 at 08:46 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/29/2026 at 12:00 AM PDT
# Maximum Observed Stage: 57.90 Feet
# Maximum Observed Flow: 305 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/03/2026 at 09:00 AM PDT
# Maximum Forecast Stage: 57.32 Feet
# Maximum Forecast Flow: 201 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/28/2026 08 AM PDT 57.89 303 Normal
04/28/2026 09 AM PDT 57.87 299 - Normal
04/28/2026 10 AM PDT 57.86 297 - Normal
04/28/2026 11 AM PDT 57.85 295 - Normal
04/28/2026 12 PM PDT 57.85 295 0 Normal
04/28/2026 01 PM PDT 57.85 295 0 Normal
04/28/2026 02 PM PDT 57.86 297 + Normal
04/28/2026 03 PM PDT 57.86 297 0 Normal
04/28/2026 04 PM PDT 57.86 297 0 Normal
04/28/2026 05 PM PDT 57.86 297 0 Normal
04/28/2026 06 PM PDT 57.86 297 0 Normal
04/28/2026 07 PM PDT 57.87 299 + Normal
04/28/2026 08 PM PDT 57.88 301 + Normal
04/28/2026 09 PM PDT 57.89 303 + Normal
04/28/2026 10 PM PDT 57.90 305 + Normal
04/28/2026 11 PM PDT 57.90 305 0 Normal
04/29/2026 12 AM PDT 57.90 305 0 Normal
04/29/2026 01 AM PDT 57.89 303 - Normal
04/29/2026 02 AM PDT 57.88 301 - Normal
04/29/2026 03 AM PDT 57.86 297 - Normal
04/29/2026 04 AM PDT 57.86 297 0 Normal
04/29/2026 05 AM PDT 57.84 293 - Normal
04/29/2026 06 AM PDT 57.82 289 - Normal
04/29/2026 07 AM PDT 57.80 286 - Normal
04/29/2026 08 AM PDT 57.78 282 - Normal
04/29/2026 09 AM PDT 57.77 280 - Normal
04/29/2026 10 AM PDT 57.76 278 - Normal
04/29/2026 11 AM PDT 57.76 278 0 Normal
04/29/2026 12 PM PDT 57.76 278 0 Normal
04/29/2026 01 PM PDT 57.76 278 0 Normal
04/29/2026 02 PM PDT 57.77 280 + Normal
04/29/2026 03 PM PDT 57.76 278 - Normal
04/29/2026 04 PM PDT 57.72 271 - Normal
04/29/2026 05 PM PDT 57.71 269 - Normal
04/29/2026 06 PM PDT 57.70 267 - Normal
04/29/2026 07 PM PDT 57.73 272 + Normal
04/29/2026 08 PM PDT 57.71 269 - Normal
04/29/2026 09 PM PDT 57.69 265 - Normal
04/29/2026 10 PM PDT 57.68 263 - Normal
04/29/2026 11 PM PDT 57.66 260 - Normal
04/30/2026 12 AM PDT 57.65 258 - Normal
04/30/2026 01 AM PDT 57.64 256 - Normal
04/30/2026 02 AM PDT 57.62 252 - Normal
04/30/2026 03 AM PDT 57.60 249 - Normal
04/30/2026 04 AM PDT 57.59 247 - Normal
04/30/2026 05 AM PDT 57.58 245 - Normal
04/30/2026 06 AM PDT 57.57 243 - Normal
04/30/2026 07 AM PDT 57.56 242 - Normal
04/30/2026 08 AM PDT 57.55 240 - Normal
04/30/2026 09 AM PDT 57.56 242 + Normal
04/30/2026 10 AM PDT 57.54 238 - Normal
04/30/2026 11 AM PDT 57.53 236 - Normal
04/30/2026 12 PM PDT 57.52 235 - Normal
04/30/2026 01 PM PDT 57.51 233 - Normal
04/30/2026 02 PM PDT 57.50 231 - Normal
04/30/2026 03 PM PDT 57.50 231 0 Normal
04/30/2026 04 PM PDT 57.49 229 - Normal
04/30/2026 05 PM PDT 57.46 224 - Normal
04/30/2026 06 PM PDT 57.43 219 - Normal
04/30/2026 07 PM PDT 57.41 216 - Normal
04/30/2026 08 PM PDT 57.40 214 - Normal
04/30/2026 09 PM PDT 57.39 212 - Normal
04/30/2026 10 PM PDT 57.38 211 - Normal
04/30/2026 11 PM PDT 57.37 209 - Normal
05/01/2026 12 AM PDT 57.36 207 - Normal
05/01/2026 01 AM PDT 57.36 207 0 Normal
05/01/2026 02 AM PDT 57.36 207 0 Normal
05/01/2026 03 AM PDT 57.36 207 0 Normal
05/01/2026 04 AM PDT 57.36 207 0 Normal
05/01/2026 05 AM PDT 57.37 209 + Normal
05/01/2026 06 AM PDT 57.37 209 0 Normal
05/01/2026 07 AM PDT 57.38 211 + Normal
05/01/2026 08 AM PDT 57.37 209 - Normal
05/01/2026 09 AM PDT 57.35 206 - Normal
05/01/2026 10 AM PDT 57.33 202 - Normal
05/01/2026 11 AM PDT 57.32 201 - Normal
05/01/2026 12 PM PDT 57.31 199 - Normal
05/01/2026 01 PM PDT 57.33 202 + Normal
05/01/2026 02 PM PDT 57.32 201 - Normal
05/01/2026 03 PM PDT 57.30 198 - Normal
05/01/2026 04 PM PDT 57.28 194 - Normal
05/01/2026 05 PM PDT 57.26 191 - Normal
05/01/2026 06 PM PDT 57.25 189 - Normal
05/01/2026 07 PM PDT 57.24 188 - Normal
05/01/2026 08 PM PDT 57.24 188 0 Normal
05/01/2026 09 PM PDT 57.22 185 - Normal
05/01/2026 10 PM PDT 57.22 185 0 Normal
05/01/2026 11 PM PDT 57.21 183 - Normal
05/02/2026 12 AM PDT 57.20 182 - Normal
05/02/2026 01 AM PDT 57.20 182 0 Normal
05/02/2026 02 AM PDT 57.20 182 0 Normal
05/02/2026 03 AM PDT 57.21 183 + Normal
05/02/2026 04 AM PDT 57.22 185 + Normal
05/02/2026 05 AM PDT 57.22 185 0 Normal
05/02/2026 06 AM PDT 57.22 185 0 Normal
05/02/2026 07 AM PDT 57.21 183 - Normal
05/02/2026 08 AM PDT 57.22 185 + Normal
05/02/2026 09 AM PDT 57.22 185 0 Normal
05/02/2026 10 AM PDT 57.23 186 + Normal
05/02/2026 11 AM PDT 57.24 188 + Normal
05/02/2026 12 PM PDT 57.24 188 0 Normal
05/02/2026 01 PM PDT 57.25 189 + Normal
05/02/2026 02 PM PDT 57.25 189 0 Normal
05/02/2026 03 PM PDT 57.26 191 + Normal
05/02/2026 04 PM PDT 57.26 191 0 Normal
05/02/2026 05 PM PDT 57.26 191 0 Normal
05/02/2026 06 PM PDT 57.27 193 + Normal
05/02/2026 07 PM PDT 57.26 191 - Normal
05/02/2026 08 PM PDT 57.26 191 0 Normal
05/02/2026 09 PM PDT 57.27 193 + Normal
05/02/2026 10 PM PDT 57.28 194 + Normal
05/02/2026 11 PM PDT 57.28 194 0 Normal
05/03/2026 12 AM PDT 57.29 196 + Normal
05/03/2026 01 AM PDT 57.30 198 + Normal
05/03/2026 02 AM PDT 57.31 199 + Normal
05/03/2026 03 AM PDT 57.31 199 0 Normal
05/03/2026 04 AM PDT 57.31 199 0 Normal
05/03/2026 05 AM PDT 57.32 201 + Normal
05/03/2026 06 AM PDT 57.33 202 + Normal
05/03/2026 07 AM PDT 57.33 202 0 Normal
05/03/2026 08 AM PDT 57.32 201 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/03/2026 09 AM PDT 57.32 201 Normal
05/03/2026 10 AM PDT 57.32 201 0 Normal
05/03/2026 11 AM PDT 57.32 201 0 Normal
05/03/2026 12 PM PDT 57.32 201 0 Normal
05/03/2026 01 PM PDT 57.31 199 - Normal
05/03/2026 02 PM PDT 57.31 199 0 Normal
05/03/2026 03 PM PDT 57.31 199 0 Normal
05/03/2026 04 PM PDT 57.31 199 0 Normal
05/03/2026 05 PM PDT 57.31 199 0 Normal
05/03/2026 06 PM PDT 57.31 199 0 Normal
05/03/2026 07 PM PDT 57.31 199 0 Normal
05/03/2026 08 PM PDT 57.31 199 0 Normal
05/03/2026 09 PM PDT 57.31 199 0 Normal
05/03/2026 10 PM PDT 57.31 199 0 Normal
05/03/2026 11 PM PDT 57.31 199 0 Normal
05/04/2026 12 AM PDT 57.31 199 0 Normal
05/04/2026 01 AM PDT 57.31 199 0 Normal
05/04/2026 02 AM PDT 57.31 199 0 Normal
05/04/2026 03 AM PDT 57.31 199 0 Normal
05/04/2026 04 AM PDT 57.31 199 0 Normal
05/04/2026 05 AM PDT 57.31 199 0 Normal
05/04/2026 06 AM PDT 57.31 199 0 Normal
05/04/2026 07 AM PDT 57.31 199 0 Normal
05/04/2026 08 AM PDT 57.31 199 0 Normal
05/04/2026 09 AM PDT 57.31 199 0 Normal
05/04/2026 10 AM PDT 57.31 199 0 Normal
05/04/2026 11 AM PDT 57.31 199 0 Normal
05/04/2026 12 PM PDT 57.31 199 0 Normal
05/04/2026 01 PM PDT 57.31 199 0 Normal
05/04/2026 02 PM PDT 57.31 199 0 Normal
05/04/2026 03 PM PDT 57.31 199 0 Normal
05/04/2026 04 PM PDT 57.31 199 0 Normal
05/04/2026 05 PM PDT 57.31 199 0 Normal
05/04/2026 06 PM PDT 57.31 199 0 Normal
05/04/2026 07 PM PDT 57.31 199 0 Normal
05/04/2026 08 PM PDT 57.31 199 0 Normal
05/04/2026 09 PM PDT 57.31 199 0 Normal
05/04/2026 10 PM PDT 57.31 199 0 Normal
05/04/2026 11 PM PDT 57.31 199 0 Normal
05/05/2026 12 AM PDT 57.31 199 0 Normal
05/05/2026 01 AM PDT 57.31 199 0 Normal
05/05/2026 02 AM PDT 57.31 199 0 Normal
05/05/2026 03 AM PDT 57.31 199 0 Normal
05/05/2026 04 AM PDT 57.31 199 0 Normal
05/05/2026 05 AM PDT 57.31 199 0 Normal
05/05/2026 06 AM PDT 57.31 199 0 Normal
05/05/2026 07 AM PDT 57.31 199 0 Normal
05/05/2026 08 AM PDT 57.31 199 0 Normal
05/05/2026 09 AM PDT 57.31 199 0 Normal
05/05/2026 10 AM PDT 57.31 199 0 Normal
05/05/2026 11 AM PDT 57.31 199 0 Normal
05/05/2026 12 PM PDT 57.31 199 0 Normal
05/05/2026 01 PM PDT 57.31 199 0 Normal
05/05/2026 02 PM PDT 57.31 199 0 Normal
05/05/2026 03 PM PDT 57.31 199 0 Normal
05/05/2026 04 PM PDT 57.31 199 0 Normal
05/05/2026 05 PM PDT 57.31 199 0 Normal
05/05/2026 06 PM PDT 57.31 199 0 Normal
05/05/2026 07 PM PDT 57.31 199 0 Normal
05/05/2026 08 PM PDT 57.31 199 0 Normal
05/05/2026 09 PM PDT 57.31 199 0 Normal
05/05/2026 10 PM PDT 57.31 199 0 Normal
05/05/2026 11 PM PDT 57.31 199 0 Normal
05/06/2026 12 AM PDT 57.31 199 0 Normal
05/06/2026 01 AM PDT 57.31 199 0 Normal
05/06/2026 02 AM PDT 57.31 199 0 Normal
05/06/2026 03 AM PDT 57.31 199 0 Normal
05/06/2026 04 AM PDT 57.31 199 0 Normal
05/06/2026 05 AM PDT 57.31 199 0 Normal
05/06/2026 06 AM PDT 57.31 199 0 Normal
05/06/2026 07 AM PDT 57.31 199 0 Normal
05/06/2026 08 AM PDT 57.31 199 0 Normal
05/06/2026 09 AM PDT 57.31 199 0 Normal
05/06/2026 10 AM PDT 57.31 199 0 Normal
05/06/2026 11 AM PDT 57.31 199 0 Normal
05/06/2026 12 PM PDT 57.31 199 0 Normal
05/06/2026 01 PM PDT 57.31 199 0 Normal
05/06/2026 02 PM PDT 57.31 199 0 Normal
05/06/2026 03 PM PDT 57.31 199 0 Normal
05/06/2026 04 PM PDT 57.31 199 0 Normal
05/06/2026 05 PM PDT 57.31 199 0 Normal
05/06/2026 06 PM PDT 57.31 199 0 Normal
05/06/2026 07 PM PDT 57.31 199 0 Normal
05/06/2026 08 PM PDT 57.31 199 0 Normal
05/06/2026 09 PM PDT 57.31 199 0 Normal
05/06/2026 10 PM PDT 57.31 199 0 Normal
05/06/2026 11 PM PDT 57.31 199 0 Normal
05/07/2026 12 AM PDT 57.31 199 0 Normal
05/07/2026 01 AM PDT 57.31 199 0 Normal
05/07/2026 02 AM PDT 57.31 199 0 Normal
05/07/2026 03 AM PDT 57.31 199 0 Normal
05/07/2026 04 AM PDT 57.31 199 0 Normal
05/07/2026 05 AM PDT 57.31 199 0 Normal
05/07/2026 06 AM PDT 57.31 199 0 Normal
05/07/2026 07 AM PDT 57.31 199 0 Normal
05/07/2026 08 AM PDT 57.30 198 - Normal
05/07/2026 09 AM PDT 57.30 198 0 Normal
05/07/2026 10 AM PDT 57.30 198 0 Normal
05/07/2026 11 AM PDT 57.30 198 0 Normal
05/07/2026 12 PM PDT 57.30 198 0 Normal
05/07/2026 01 PM PDT 57.30 198 0 Normal
05/07/2026 02 PM PDT 57.30 198 0 Normal
05/07/2026 03 PM PDT 57.30 198 0 Normal
05/07/2026 04 PM PDT 57.30 198 0 Normal
05/07/2026 05 PM PDT 57.30 198 0 Normal
05/07/2026 06 PM PDT 57.30 198 0 Normal
05/07/2026 07 PM PDT 57.30 198 0 Normal
05/07/2026 08 PM PDT 57.30 198 0 Normal
05/07/2026 09 PM PDT 57.30 198 0 Normal
05/07/2026 10 PM PDT 57.30 198 0 Normal
05/07/2026 11 PM PDT 57.30 198 0 Normal
05/08/2026 12 AM PDT 57.30 198 0 Normal
05/08/2026 01 AM PDT 57.30 198 0 Normal
05/08/2026 02 AM PDT 57.30 198 0 Normal
05/08/2026 03 AM PDT 57.30 198 0 Normal
05/08/2026 04 AM PDT 57.30 198 0 Normal
05/08/2026 05 AM PDT 57.30 198 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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