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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: | Apr 30 2026 at 7:58 AM PDT | Next Issuance: | May 01 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: 04/30/2026 at 07:58 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/27/2026 at 07:00 AM PDT
# Maximum Observed Stage: 58.25 Feet
# Maximum Observed Flow: 376 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/30/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 57.54 Feet
# Maximum Forecast Flow: 238 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/25/2026 07 AM PDT 57.93 311 Normal
04/25/2026 08 AM PDT 57.94 313 + Normal
04/25/2026 09 AM PDT 57.97 319 + Normal
04/25/2026 10 AM PDT 57.99 323 + Normal
04/25/2026 11 AM PDT 58.01 327 + Normal
04/25/2026 12 PM PDT 58.02 329 + Normal
04/25/2026 01 PM PDT 58.03 331 + Normal
04/25/2026 02 PM PDT 58.03 331 0 Normal
04/25/2026 03 PM PDT 58.03 331 0 Normal
04/25/2026 04 PM PDT 58.04 333 + Normal
04/25/2026 05 PM PDT 58.03 331 - Normal
04/25/2026 06 PM PDT 58.03 331 0 Normal
04/25/2026 07 PM PDT 58.03 331 0 Normal
04/25/2026 08 PM PDT 58.02 329 - Normal
04/25/2026 09 PM PDT 58.02 329 0 Normal
04/25/2026 10 PM PDT 58.02 329 0 Normal
04/25/2026 11 PM PDT 58.02 329 0 Normal
04/26/2026 12 AM PDT 58.05 335 + Normal
04/26/2026 01 AM PDT 58.06 337 + Normal
04/26/2026 02 AM PDT 58.07 339 + Normal
04/26/2026 03 AM PDT 58.08 341 + Normal
04/26/2026 04 AM PDT 58.09 343 + Normal
04/26/2026 05 AM PDT 58.08 341 - Normal
04/26/2026 06 AM PDT 58.07 339 - Normal
04/26/2026 07 AM PDT 58.08 341 + Normal
04/26/2026 08 AM PDT 58.10 345 + Normal
04/26/2026 09 AM PDT 58.12 349 + Normal
04/26/2026 10 AM PDT 58.12 349 0 Normal
04/26/2026 11 AM PDT 58.12 349 0 Normal
04/26/2026 12 PM PDT 58.13 351 + Normal
04/26/2026 01 PM PDT 58.13 351 0 Normal
04/26/2026 02 PM PDT 58.13 351 0 Normal
04/26/2026 03 PM PDT 58.14 353 + Normal
04/26/2026 04 PM PDT 58.14 353 0 Normal
04/26/2026 05 PM PDT 58.16 357 + Normal
04/26/2026 06 PM PDT 58.17 359 + Normal
04/26/2026 07 PM PDT 58.19 364 + Normal
04/26/2026 08 PM PDT 58.20 366 + Normal
04/26/2026 09 PM PDT 58.21 368 + Normal
04/26/2026 10 PM PDT 58.22 370 + Normal
04/26/2026 11 PM PDT 58.22 370 0 Normal
04/27/2026 12 AM PDT 58.23 372 + Normal
04/27/2026 01 AM PDT 58.24 374 + Normal
04/27/2026 02 AM PDT 58.24 374 0 Normal
04/27/2026 03 AM PDT 58.23 372 - Normal
04/27/2026 04 AM PDT 58.24 374 + Normal
04/27/2026 05 AM PDT 58.24 374 0 Normal
04/27/2026 06 AM PDT 58.25 376 + Normal
04/27/2026 07 AM PDT 58.25 376 0 Normal
04/27/2026 08 AM PDT 58.24 374 - Normal
04/27/2026 09 AM PDT 58.22 370 - Normal
04/27/2026 10 AM PDT 58.21 368 - Normal
04/27/2026 11 AM PDT 58.21 368 0 Normal
04/27/2026 12 PM PDT 58.17 359 - Normal
04/27/2026 01 PM PDT 58.14 353 - Normal
04/27/2026 02 PM PDT 58.13 351 - Normal
04/27/2026 03 PM PDT 58.10 345 - Normal
04/27/2026 04 PM PDT 58.08 341 - Normal
04/27/2026 05 PM PDT 58.06 337 - Normal
04/27/2026 06 PM PDT 58.04 333 - Normal
04/27/2026 07 PM PDT 58.02 329 - Normal
04/27/2026 08 PM PDT 58.01 327 - Normal
04/27/2026 09 PM PDT 58.00 325 - Normal
04/27/2026 10 PM PDT 57.98 321 - Normal
04/27/2026 11 PM PDT 57.97 319 - Normal
04/28/2026 12 AM PDT 57.96 317 - Normal
04/28/2026 01 AM PDT 57.95 315 - Normal
04/28/2026 02 AM PDT 57.95 315 0 Normal
04/28/2026 03 AM PDT 57.94 313 - Normal
04/28/2026 04 AM PDT 57.93 311 - Normal
04/28/2026 05 AM PDT 57.93 311 0 Normal
04/28/2026 06 AM PDT 57.92 309 - Normal
04/28/2026 07 AM PDT 57.91 307 - Normal
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 57.55 240 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/30/2026 08 AM PDT 57.54 238 Normal
04/30/2026 09 AM PDT 57.53 236 - Normal
04/30/2026 10 AM PDT 57.51 233 - Normal
04/30/2026 11 AM PDT 57.50 231 - Normal
04/30/2026 12 PM PDT 57.49 229 - Normal
04/30/2026 01 PM PDT 57.48 228 - Normal
04/30/2026 02 PM PDT 57.47 226 - Normal
04/30/2026 03 PM PDT 57.46 224 - Normal
04/30/2026 04 PM PDT 57.45 222 - Normal
04/30/2026 05 PM PDT 57.43 219 - Normal
04/30/2026 06 PM PDT 57.43 219 0 Normal
04/30/2026 07 PM PDT 57.42 217 - Normal
04/30/2026 08 PM PDT 57.41 216 - Normal
04/30/2026 09 PM PDT 57.40 214 - Normal
04/30/2026 10 PM PDT 57.39 212 - Normal
04/30/2026 11 PM PDT 57.38 211 - Normal
05/01/2026 12 AM PDT 57.37 209 - Normal
05/01/2026 01 AM PDT 57.37 209 0 Normal
05/01/2026 02 AM PDT 57.36 207 - Normal
05/01/2026 03 AM PDT 57.35 206 - Normal
05/01/2026 04 AM PDT 57.35 206 0 Normal
05/01/2026 05 AM PDT 57.34 204 - Normal
05/01/2026 06 AM PDT 57.34 204 0 Normal
05/01/2026 07 AM PDT 57.33 202 - Normal
05/01/2026 08 AM PDT 57.33 202 0 Normal
05/01/2026 09 AM PDT 57.32 201 - Normal
05/01/2026 10 AM PDT 57.31 199 - Normal
05/01/2026 11 AM PDT 57.30 198 - Normal
05/01/2026 12 PM PDT 57.29 196 - Normal
05/01/2026 01 PM PDT 57.28 194 - Normal
05/01/2026 02 PM PDT 57.27 193 - Normal
05/01/2026 03 PM PDT 57.26 191 - Normal
05/01/2026 04 PM PDT 57.24 188 - Normal
05/01/2026 05 PM PDT 57.23 186 - Normal
05/01/2026 06 PM PDT 57.22 185 - Normal
05/01/2026 07 PM PDT 57.21 183 - Normal
05/01/2026 08 PM PDT 57.20 182 - Normal
05/01/2026 09 PM PDT 57.18 179 - Normal
05/01/2026 10 PM PDT 57.16 177 - Normal
05/01/2026 11 PM PDT 57.15 176 - Normal
05/02/2026 12 AM PDT 57.13 174 - Normal
05/02/2026 01 AM PDT 57.11 172 - Normal
05/02/2026 02 AM PDT 57.10 171 - Normal
05/02/2026 03 AM PDT 57.08 169 - Normal
05/02/2026 04 AM PDT 57.07 168 - Normal
05/02/2026 05 AM PDT 57.05 166 - Normal
05/02/2026 06 AM PDT 57.04 165 - Normal
05/02/2026 07 AM PDT 57.02 163 - Normal
05/02/2026 08 AM PDT 57.00 162 - Normal
05/02/2026 09 AM PDT 56.99 161 - Normal
05/02/2026 10 AM PDT 56.98 160 - Normal
05/02/2026 11 AM PDT 56.97 159 - Normal
05/02/2026 12 PM PDT 56.96 158 - Normal
05/02/2026 01 PM PDT 56.95 157 - Normal
05/02/2026 02 PM PDT 56.94 156 - Normal
05/02/2026 03 PM PDT 56.93 155 - Normal
05/02/2026 04 PM PDT 56.92 154 - Normal
05/02/2026 05 PM PDT 56.91 153 - Normal
05/02/2026 06 PM PDT 56.90 152 - Normal
05/02/2026 07 PM PDT 56.90 152 0 Normal
05/02/2026 08 PM PDT 56.89 151 - Normal
05/02/2026 09 PM PDT 56.88 150 - Normal
05/02/2026 10 PM PDT 56.88 150 0 Normal
05/02/2026 11 PM PDT 56.87 149 - Normal
05/03/2026 12 AM PDT 56.87 149 0 Normal
05/03/2026 01 AM PDT 56.86 148 - Normal
05/03/2026 02 AM PDT 56.86 148 0 Normal
05/03/2026 03 AM PDT 56.85 147 - Normal
05/03/2026 04 AM PDT 56.85 147 0 Normal
05/03/2026 05 AM PDT 56.84 146 - Normal
05/03/2026 06 AM PDT 56.84 146 0 Normal
05/03/2026 07 AM PDT 56.84 146 0 Normal
05/03/2026 08 AM PDT 56.83 145 - Normal
05/03/2026 09 AM PDT 56.83 145 0 Normal
05/03/2026 10 AM PDT 56.83 145 0 Normal
05/03/2026 11 AM PDT 56.82 144 - Normal
05/03/2026 12 PM PDT 56.82 144 0 Normal
05/03/2026 01 PM PDT 56.82 144 0 Normal
05/03/2026 02 PM PDT 56.82 144 0 Normal
05/03/2026 03 PM PDT 56.81 143 - Normal
05/03/2026 04 PM PDT 56.81 143 0 Normal
05/03/2026 05 PM PDT 56.81 143 0 Normal
05/03/2026 06 PM PDT 56.81 143 0 Normal
05/03/2026 07 PM PDT 56.81 143 0 Normal
05/03/2026 08 PM PDT 56.81 143 0 Normal
05/03/2026 09 PM PDT 56.81 143 0 Normal
05/03/2026 10 PM PDT 56.80 142 - Normal
05/03/2026 11 PM PDT 56.80 142 0 Normal
05/04/2026 12 AM PDT 56.80 142 0 Normal
05/04/2026 01 AM PDT 56.80 142 0 Normal
05/04/2026 02 AM PDT 56.80 142 0 Normal
05/04/2026 03 AM PDT 56.80 142 0 Normal
05/04/2026 04 AM PDT 56.80 142 0 Normal
05/04/2026 05 AM PDT 56.80 142 0 Normal
05/04/2026 06 AM PDT 56.80 142 0 Normal
05/04/2026 07 AM PDT 56.80 142 0 Normal
05/04/2026 08 AM PDT 56.80 142 0 Normal
05/04/2026 09 AM PDT 56.80 142 0 Normal
05/04/2026 10 AM PDT 56.80 142 0 Normal
05/04/2026 11 AM PDT 56.80 142 0 Normal
05/04/2026 12 PM PDT 56.80 142 0 Normal
05/04/2026 01 PM PDT 56.79 141 - Normal
05/04/2026 02 PM PDT 56.79 141 0 Normal
05/04/2026 03 PM PDT 56.79 141 0 Normal
05/04/2026 04 PM PDT 56.79 141 0 Normal
05/04/2026 05 PM PDT 56.79 141 0 Normal
05/04/2026 06 PM PDT 56.79 141 0 Normal
05/04/2026 07 PM PDT 56.79 141 0 Normal
05/04/2026 08 PM PDT 56.79 141 0 Normal
05/04/2026 09 PM PDT 56.79 141 0 Normal
05/04/2026 10 PM PDT 56.79 141 0 Normal
05/04/2026 11 PM PDT 56.79 141 0 Normal
05/05/2026 12 AM PDT 56.79 141 0 Normal
05/05/2026 01 AM PDT 56.79 141 0 Normal
05/05/2026 02 AM PDT 56.79 141 0 Normal
05/05/2026 03 AM PDT 56.79 141 0 Normal
05/05/2026 04 AM PDT 56.79 141 0 Normal
05/05/2026 05 AM PDT 56.79 141 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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