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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 27 2026 at 7:31 AM PDT | Next Issuance: | Apr 28 2026 at 9:00 AM PDT
| |
| 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: 04/27/2026 at 07:31 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: 04/27/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 58.25 Feet
# Maximum Forecast Flow: 376 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/22/2026 07 AM PDT 57.75 276 Normal
04/22/2026 08 AM PDT 57.74 274 - Normal
04/22/2026 09 AM PDT 57.72 271 - Normal
04/22/2026 10 AM PDT 57.70 267 - Normal
04/22/2026 11 AM PDT 57.66 260 - Normal
04/22/2026 12 PM PDT 57.63 254 - Normal
04/22/2026 01 PM PDT 57.63 254 0 Normal
04/22/2026 02 PM PDT 57.63 254 0 Normal
04/22/2026 03 PM PDT 57.64 256 + Normal
04/22/2026 04 PM PDT 57.66 260 + Normal
04/22/2026 05 PM PDT 57.68 263 + Normal
04/22/2026 06 PM PDT 57.69 265 + Normal
04/22/2026 07 PM PDT 57.72 271 + Normal
04/22/2026 08 PM PDT 57.75 276 + Normal
04/22/2026 09 PM PDT 57.78 282 + Normal
04/22/2026 10 PM PDT 57.81 287 + Normal
04/22/2026 11 PM PDT 57.85 295 + Normal
04/23/2026 12 AM PDT 57.88 301 + Normal
04/23/2026 01 AM PDT 57.91 307 + Normal
04/23/2026 02 AM PDT 57.93 311 + Normal
04/23/2026 03 AM PDT 57.95 315 + Normal
04/23/2026 04 AM PDT 57.95 315 0 Normal
04/23/2026 05 AM PDT 57.95 315 0 Normal
04/23/2026 06 AM PDT 57.96 317 + Normal
04/23/2026 07 AM PDT 57.95 315 - Normal
04/23/2026 08 AM PDT 57.95 315 0 Normal
04/23/2026 09 AM PDT 57.94 313 - Normal
04/23/2026 10 AM PDT 57.94 313 0 Normal
04/23/2026 11 AM PDT 57.95 315 + Normal
04/23/2026 12 PM PDT 57.95 315 0 Normal
04/23/2026 01 PM PDT 57.93 311 - Normal
04/23/2026 02 PM PDT 57.89 303 - Normal
04/23/2026 03 PM PDT 57.87 299 - Normal
04/23/2026 04 PM PDT 57.87 299 0 Normal
04/23/2026 05 PM PDT 57.86 297 - Normal
04/23/2026 06 PM PDT 57.86 297 0 Normal
04/23/2026 07 PM PDT 57.86 297 0 Normal
04/23/2026 08 PM PDT 57.85 295 - Normal
04/23/2026 09 PM PDT 57.86 297 + Normal
04/23/2026 10 PM PDT 57.86 297 0 Normal
04/23/2026 11 PM PDT 57.87 299 + Normal
04/24/2026 12 AM PDT 57.87 299 0 Normal
04/24/2026 01 AM PDT 57.88 301 + Normal
04/24/2026 02 AM PDT 57.88 301 0 Normal
04/24/2026 03 AM PDT 57.89 303 + Normal
04/24/2026 04 AM PDT 57.89 303 0 Normal
04/24/2026 05 AM PDT 57.89 303 0 Normal
04/24/2026 06 AM PDT 57.90 305 + Normal
04/24/2026 07 AM PDT 57.90 305 0 Normal
04/24/2026 08 AM PDT 57.89 303 - Normal
04/24/2026 09 AM PDT 57.88 301 - Normal
04/24/2026 10 AM PDT 57.88 301 0 Normal
04/24/2026 11 AM PDT 57.87 299 - Normal
04/24/2026 12 PM PDT 57.86 297 - Normal
04/24/2026 01 PM PDT 57.85 295 - Normal
04/24/2026 02 PM PDT 57.85 295 0 Normal
04/24/2026 03 PM PDT 57.85 295 0 Normal
04/24/2026 04 PM PDT 57.85 295 0 Normal
04/24/2026 05 PM PDT 57.85 295 0 Normal
04/24/2026 06 PM PDT 57.85 295 0 Normal
04/24/2026 07 PM PDT 57.86 297 + Normal
04/24/2026 08 PM PDT 57.86 297 0 Normal
04/24/2026 09 PM PDT 57.87 299 + Normal
04/24/2026 10 PM PDT 57.87 299 0 Normal
04/24/2026 11 PM PDT 57.88 301 + Normal
04/25/2026 12 AM PDT 57.89 303 + Normal
04/25/2026 01 AM PDT 57.90 305 + Normal
04/25/2026 02 AM PDT 57.90 305 0 Normal
04/25/2026 03 AM PDT 57.91 307 + Normal
04/25/2026 04 AM PDT 57.91 307 0 Normal
04/25/2026 05 AM PDT 57.92 309 + Normal
04/25/2026 06 AM PDT 57.93 311 + Normal
04/25/2026 07 AM PDT 57.93 311 0 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
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/27/2026 08 AM PDT 58.25 376 Normal
04/27/2026 09 AM PDT 58.25 376 0 Normal
04/27/2026 10 AM PDT 58.24 374 - Normal
04/27/2026 11 AM PDT 58.24 374 0 Normal
04/27/2026 12 PM PDT 58.24 374 0 Normal
04/27/2026 01 PM PDT 58.24 374 0 Normal
04/27/2026 02 PM PDT 58.24 374 0 Normal
04/27/2026 03 PM PDT 58.24 374 0 Normal
04/27/2026 04 PM PDT 58.24 374 0 Normal
04/27/2026 05 PM PDT 58.24 374 0 Normal
04/27/2026 06 PM PDT 58.24 374 0 Normal
04/27/2026 07 PM PDT 58.23 372 - Normal
04/27/2026 08 PM PDT 58.23 372 0 Normal
04/27/2026 09 PM PDT 58.23 372 0 Normal
04/27/2026 10 PM PDT 58.23 372 0 Normal
04/27/2026 11 PM PDT 58.23 372 0 Normal
04/28/2026 12 AM PDT 58.23 372 0 Normal
04/28/2026 01 AM PDT 58.23 372 0 Normal
04/28/2026 02 AM PDT 58.23 372 0 Normal
04/28/2026 03 AM PDT 58.23 372 0 Normal
04/28/2026 04 AM PDT 58.23 372 0 Normal
04/28/2026 05 AM PDT 58.23 372 0 Normal
04/28/2026 06 AM PDT 58.23 372 0 Normal
04/28/2026 07 AM PDT 58.23 372 0 Normal
04/28/2026 08 AM PDT 58.22 370 - Normal
04/28/2026 09 AM PDT 58.22 370 0 Normal
04/28/2026 10 AM PDT 58.22 370 0 Normal
04/28/2026 11 AM PDT 58.22 370 0 Normal
04/28/2026 12 PM PDT 58.22 370 0 Normal
04/28/2026 01 PM PDT 58.22 370 0 Normal
04/28/2026 02 PM PDT 58.22 370 0 Normal
04/28/2026 03 PM PDT 58.22 370 0 Normal
04/28/2026 04 PM PDT 58.22 370 0 Normal
04/28/2026 05 PM PDT 58.22 370 0 Normal
04/28/2026 06 PM PDT 58.22 370 0 Normal
04/28/2026 07 PM PDT 58.22 370 0 Normal
04/28/2026 08 PM PDT 58.22 370 0 Normal
04/28/2026 09 PM PDT 58.22 370 0 Normal
04/28/2026 10 PM PDT 58.22 370 0 Normal
04/28/2026 11 PM PDT 58.22 370 0 Normal
04/29/2026 12 AM PDT 58.22 370 0 Normal
04/29/2026 01 AM PDT 58.21 368 - Normal
04/29/2026 02 AM PDT 58.21 368 0 Normal
04/29/2026 03 AM PDT 58.21 368 0 Normal
04/29/2026 04 AM PDT 58.21 368 0 Normal
04/29/2026 05 AM PDT 58.21 368 0 Normal
04/29/2026 06 AM PDT 58.21 368 0 Normal
04/29/2026 07 AM PDT 58.21 368 0 Normal
04/29/2026 08 AM PDT 58.21 368 0 Normal
04/29/2026 09 AM PDT 58.21 368 0 Normal
04/29/2026 10 AM PDT 58.21 368 0 Normal
04/29/2026 11 AM PDT 58.21 368 0 Normal
04/29/2026 12 PM PDT 58.21 368 0 Normal
04/29/2026 01 PM PDT 58.21 368 0 Normal
04/29/2026 02 PM PDT 58.21 368 0 Normal
04/29/2026 03 PM PDT 58.21 368 0 Normal
04/29/2026 04 PM PDT 58.21 368 0 Normal
04/29/2026 05 PM PDT 58.21 368 0 Normal
04/29/2026 06 PM PDT 58.21 368 0 Normal
04/29/2026 07 PM PDT 58.21 368 0 Normal
04/29/2026 08 PM PDT 58.21 368 0 Normal
04/29/2026 09 PM PDT 58.21 368 0 Normal
04/29/2026 10 PM PDT 58.21 368 0 Normal
04/29/2026 11 PM PDT 58.21 368 0 Normal
04/30/2026 12 AM PDT 58.21 368 0 Normal
04/30/2026 01 AM PDT 58.21 368 0 Normal
04/30/2026 02 AM PDT 58.20 366 - Normal
04/30/2026 03 AM PDT 58.20 366 0 Normal
04/30/2026 04 AM PDT 58.20 366 0 Normal
04/30/2026 05 AM PDT 58.20 366 0 Normal
04/30/2026 06 AM PDT 58.20 366 0 Normal
04/30/2026 07 AM PDT 58.20 366 0 Normal
04/30/2026 08 AM PDT 58.20 366 0 Normal
04/30/2026 09 AM PDT 58.20 366 0 Normal
04/30/2026 10 AM PDT 58.20 366 0 Normal
04/30/2026 11 AM PDT 58.20 366 0 Normal
04/30/2026 12 PM PDT 58.20 366 0 Normal
04/30/2026 01 PM PDT 58.20 366 0 Normal
04/30/2026 02 PM PDT 58.20 366 0 Normal
04/30/2026 03 PM PDT 58.20 366 0 Normal
04/30/2026 04 PM PDT 58.20 366 0 Normal
04/30/2026 05 PM PDT 58.20 366 0 Normal
04/30/2026 06 PM PDT 58.20 366 0 Normal
04/30/2026 07 PM PDT 58.20 366 0 Normal
04/30/2026 08 PM PDT 58.20 366 0 Normal
04/30/2026 09 PM PDT 58.20 366 0 Normal
04/30/2026 10 PM PDT 58.20 366 0 Normal
04/30/2026 11 PM PDT 58.20 366 0 Normal
05/01/2026 12 AM PDT 58.20 366 0 Normal
05/01/2026 01 AM PDT 58.20 366 0 Normal
05/01/2026 02 AM PDT 58.20 366 0 Normal
05/01/2026 03 AM PDT 58.20 366 0 Normal
05/01/2026 04 AM PDT 58.20 366 0 Normal
05/01/2026 05 AM PDT 58.20 366 0 Normal
05/01/2026 06 AM PDT 58.20 366 0 Normal
05/01/2026 07 AM PDT 58.20 366 0 Normal
05/01/2026 08 AM PDT 58.20 366 0 Normal
05/01/2026 09 AM PDT 58.20 366 0 Normal
05/01/2026 10 AM PDT 58.20 366 0 Normal
05/01/2026 11 AM PDT 58.20 366 0 Normal
05/01/2026 12 PM PDT 58.20 366 0 Normal
05/01/2026 01 PM PDT 58.20 366 0 Normal
05/01/2026 02 PM PDT 58.20 366 0 Normal
05/01/2026 03 PM PDT 58.20 366 0 Normal
05/01/2026 04 PM PDT 58.20 366 0 Normal
05/01/2026 05 PM PDT 58.20 366 0 Normal
05/01/2026 06 PM PDT 58.19 364 - Normal
05/01/2026 07 PM PDT 58.19 364 0 Normal
05/01/2026 08 PM PDT 58.19 364 0 Normal
05/01/2026 09 PM PDT 58.19 364 0 Normal
05/01/2026 10 PM PDT 58.19 364 0 Normal
05/01/2026 11 PM PDT 58.19 364 0 Normal
05/02/2026 12 AM PDT 58.19 364 0 Normal
05/02/2026 01 AM PDT 58.19 364 0 Normal
05/02/2026 02 AM PDT 58.19 364 0 Normal
05/02/2026 03 AM PDT 58.19 364 0 Normal
05/02/2026 04 AM PDT 58.19 364 0 Normal
05/02/2026 05 AM PDT 58.19 364 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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