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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 06 2026 at 7:37 AM PDT | Next Issuance: | May 07 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: 05/06/2026 at 07:37 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 05/04/2026 at 02:00 PM PDT
# Maximum Observed Stage: 57.50 Feet
# Maximum Observed Flow: 231 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/06/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 57.05 Feet
# Maximum Forecast Flow: 166 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
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 57.35 206 + Normal
05/03/2026 08 AM PDT 57.36 207 + Normal
05/03/2026 09 AM PDT 57.37 209 + Normal
05/03/2026 10 AM PDT 57.36 207 - Normal
05/03/2026 11 AM PDT 57.37 209 + Normal
05/03/2026 12 PM PDT 57.38 211 + Normal
05/03/2026 01 PM PDT 57.38 211 0 Normal
05/03/2026 02 PM PDT 57.37 209 - Normal
05/03/2026 03 PM PDT 57.38 211 + Normal
05/03/2026 04 PM PDT 57.37 209 - Normal
05/03/2026 05 PM PDT 57.35 206 - Normal
05/03/2026 06 PM PDT 57.34 204 - Normal
05/03/2026 07 PM PDT 57.33 202 - Normal
05/03/2026 08 PM PDT 57.32 201 - Normal
05/03/2026 09 PM PDT 57.31 199 - 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 57.32 201 + Normal
05/04/2026 01 AM PDT 57.32 201 0 Normal
05/04/2026 02 AM PDT 57.33 202 + Normal
05/04/2026 03 AM PDT 57.35 206 + Normal
05/04/2026 04 AM PDT 57.37 209 + Normal
05/04/2026 05 AM PDT 57.39 212 + Normal
05/04/2026 06 AM PDT 57.41 216 + Normal
05/04/2026 07 AM PDT 57.43 219 + Normal
05/04/2026 08 AM PDT 57.45 222 + Normal
05/04/2026 09 AM PDT 57.46 224 + Normal
05/04/2026 10 AM PDT 57.47 226 + Normal
05/04/2026 11 AM PDT 57.48 228 + Normal
05/04/2026 12 PM PDT 57.49 229 + Normal
05/04/2026 01 PM PDT 57.50 231 + Normal
05/04/2026 02 PM PDT 57.50 231 0 Normal
05/04/2026 03 PM PDT 57.49 229 - Normal
05/04/2026 04 PM PDT 57.46 224 - Normal
05/04/2026 05 PM PDT 57.44 221 - Normal
05/04/2026 06 PM PDT 57.41 216 - Normal
05/04/2026 07 PM PDT 57.37 209 - Normal
05/04/2026 08 PM PDT 57.34 204 - Normal
05/04/2026 09 PM PDT 57.29 196 - Normal
05/04/2026 10 PM PDT 57.26 191 - Normal
05/04/2026 11 PM PDT 57.23 186 - Normal
05/05/2026 12 AM PDT 57.22 185 - Normal
05/05/2026 01 AM PDT 57.23 186 + Normal
05/05/2026 02 AM PDT 57.21 183 - Normal
05/05/2026 03 AM PDT 57.21 183 0 Normal
05/05/2026 04 AM PDT 57.21 183 0 Normal
05/05/2026 05 AM PDT 57.20 182 - Normal
05/05/2026 06 AM PDT 57.19 180 - Normal
05/05/2026 07 AM PDT 57.17 178 - Normal
05/05/2026 08 AM PDT 57.16 177 - Normal
05/05/2026 09 AM PDT 57.16 177 0 Normal
05/05/2026 10 AM PDT 57.15 176 - Normal
05/05/2026 11 AM PDT 57.16 177 + Normal
05/05/2026 12 PM PDT 57.15 176 - Normal
05/05/2026 01 PM PDT 57.16 177 + Normal
05/05/2026 02 PM PDT 57.16 177 0 Normal
05/05/2026 03 PM PDT 57.17 178 + Normal
05/05/2026 04 PM PDT 57.15 176 - Normal
05/05/2026 05 PM PDT 57.14 175 - Normal
05/05/2026 06 PM PDT 57.13 174 - Normal
05/05/2026 07 PM PDT 57.11 172 - Normal
05/05/2026 08 PM PDT 57.09 170 - Normal
05/05/2026 09 PM PDT 57.07 168 - Normal
05/05/2026 10 PM PDT 57.05 166 - Normal
05/05/2026 11 PM PDT 57.04 165 - Normal
05/06/2026 12 AM PDT 57.03 164 - Normal
05/06/2026 01 AM PDT 57.02 163 - Normal
05/06/2026 02 AM PDT 57.02 163 0 Normal
05/06/2026 03 AM PDT 57.02 163 0 Normal
05/06/2026 04 AM PDT 57.03 164 + Normal
05/06/2026 05 AM PDT 57.04 165 + Normal
05/06/2026 06 AM PDT 57.04 165 0 Normal
05/06/2026 07 AM PDT 57.04 165 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/06/2026 08 AM PDT 57.05 166 Normal
05/06/2026 09 AM PDT 57.05 166 0 Normal
05/06/2026 10 AM PDT 57.05 166 0 Normal
05/06/2026 11 AM PDT 57.05 166 0 Normal
05/06/2026 12 PM PDT 57.05 166 0 Normal
05/06/2026 01 PM PDT 57.05 166 0 Normal
05/06/2026 02 PM PDT 57.05 166 0 Normal
05/06/2026 03 PM PDT 57.05 166 0 Normal
05/06/2026 04 PM PDT 57.05 166 0 Normal
05/06/2026 05 PM PDT 57.05 166 0 Normal
05/06/2026 06 PM PDT 57.04 165 - Normal
05/06/2026 07 PM PDT 57.04 165 0 Normal
05/06/2026 08 PM PDT 57.04 165 0 Normal
05/06/2026 09 PM PDT 57.03 164 - Normal
05/06/2026 10 PM PDT 57.03 164 0 Normal
05/06/2026 11 PM PDT 57.03 164 0 Normal
05/07/2026 12 AM PDT 57.02 163 - Normal
05/07/2026 01 AM PDT 57.02 163 0 Normal
05/07/2026 02 AM PDT 57.01 163 - Normal
05/07/2026 03 AM PDT 57.01 163 0 Normal
05/07/2026 04 AM PDT 57.00 162 - Normal
05/07/2026 05 AM PDT 57.00 162 0 Normal
05/07/2026 06 AM PDT 56.99 161 - Normal
05/07/2026 07 AM PDT 56.99 161 0 Normal
05/07/2026 08 AM PDT 56.99 161 0 Normal
05/07/2026 09 AM PDT 56.99 161 0 Normal
05/07/2026 10 AM PDT 56.98 160 - Normal
05/07/2026 11 AM PDT 56.98 160 0 Normal
05/07/2026 12 PM PDT 56.98 160 0 Normal
05/07/2026 01 PM PDT 56.98 160 0 Normal
05/07/2026 02 PM PDT 56.98 160 0 Normal
05/07/2026 03 PM PDT 56.97 159 - Normal
05/07/2026 04 PM PDT 56.97 159 0 Normal
05/07/2026 05 PM PDT 56.97 159 0 Normal
05/07/2026 06 PM PDT 56.97 159 0 Normal
05/07/2026 07 PM PDT 56.97 159 0 Normal
05/07/2026 08 PM PDT 56.96 158 - Normal
05/07/2026 09 PM PDT 56.96 158 0 Normal
05/07/2026 10 PM PDT 56.96 158 0 Normal
05/07/2026 11 PM PDT 56.96 158 0 Normal
05/08/2026 12 AM PDT 56.96 158 0 Normal
05/08/2026 01 AM PDT 56.96 158 0 Normal
05/08/2026 02 AM PDT 56.95 157 - Normal
05/08/2026 03 AM PDT 56.95 157 0 Normal
05/08/2026 04 AM PDT 56.95 157 0 Normal
05/08/2026 05 AM PDT 56.95 157 0 Normal
05/08/2026 06 AM PDT 56.95 157 0 Normal
05/08/2026 07 AM PDT 56.95 157 0 Normal
05/08/2026 08 AM PDT 56.95 157 0 Normal
05/08/2026 09 AM PDT 56.95 157 0 Normal
05/08/2026 10 AM PDT 56.95 157 0 Normal
05/08/2026 11 AM PDT 56.95 157 0 Normal
05/08/2026 12 PM PDT 56.95 157 0 Normal
05/08/2026 01 PM PDT 56.95 157 0 Normal
05/08/2026 02 PM PDT 56.94 156 - Normal
05/08/2026 03 PM PDT 56.94 156 0 Normal
05/08/2026 04 PM PDT 56.94 156 0 Normal
05/08/2026 05 PM PDT 56.94 156 0 Normal
05/08/2026 06 PM PDT 56.94 156 0 Normal
05/08/2026 07 PM PDT 56.94 156 0 Normal
05/08/2026 08 PM PDT 56.94 156 0 Normal
05/08/2026 09 PM PDT 56.94 156 0 Normal
05/08/2026 10 PM PDT 56.94 156 0 Normal
05/08/2026 11 PM PDT 56.94 156 0 Normal
05/09/2026 12 AM PDT 56.94 156 0 Normal
05/09/2026 01 AM PDT 56.94 156 0 Normal
05/09/2026 02 AM PDT 56.94 156 0 Normal
05/09/2026 03 AM PDT 56.94 156 0 Normal
05/09/2026 04 AM PDT 56.94 156 0 Normal
05/09/2026 05 AM PDT 56.94 156 0 Normal
05/09/2026 06 AM PDT 56.94 156 0 Normal
05/09/2026 07 AM PDT 56.94 156 0 Normal
05/09/2026 08 AM PDT 56.94 156 0 Normal
05/09/2026 09 AM PDT 56.94 156 0 Normal
05/09/2026 10 AM PDT 56.94 156 0 Normal
05/09/2026 11 AM PDT 56.94 156 0 Normal
05/09/2026 12 PM PDT 56.94 156 0 Normal
05/09/2026 01 PM PDT 56.94 156 0 Normal
05/09/2026 02 PM PDT 56.94 156 0 Normal
05/09/2026 03 PM PDT 56.94 156 0 Normal
05/09/2026 04 PM PDT 56.94 156 0 Normal
05/09/2026 05 PM PDT 56.94 156 0 Normal
05/09/2026 06 PM PDT 56.94 156 0 Normal
05/09/2026 07 PM PDT 56.94 156 0 Normal
05/09/2026 08 PM PDT 56.94 156 0 Normal
05/09/2026 09 PM PDT 56.94 156 0 Normal
05/09/2026 10 PM PDT 56.94 156 0 Normal
05/09/2026 11 PM PDT 56.94 156 0 Normal
05/10/2026 12 AM PDT 56.94 156 0 Normal
05/10/2026 01 AM PDT 56.94 156 0 Normal
05/10/2026 02 AM PDT 56.94 156 0 Normal
05/10/2026 03 AM PDT 56.94 156 0 Normal
05/10/2026 04 AM PDT 56.94 156 0 Normal
05/10/2026 05 AM PDT 56.94 156 0 Normal
05/10/2026 06 AM PDT 56.94 156 0 Normal
05/10/2026 07 AM PDT 56.94 156 0 Normal
05/10/2026 08 AM PDT 56.94 156 0 Normal
05/10/2026 09 AM PDT 56.94 156 0 Normal
05/10/2026 10 AM PDT 56.94 156 0 Normal
05/10/2026 11 AM PDT 56.94 156 0 Normal
05/10/2026 12 PM PDT 56.94 156 0 Normal
05/10/2026 01 PM PDT 56.94 156 0 Normal
05/10/2026 02 PM PDT 56.94 156 0 Normal
05/10/2026 03 PM PDT 56.94 156 0 Normal
05/10/2026 04 PM PDT 56.94 156 0 Normal
05/10/2026 05 PM PDT 56.94 156 0 Normal
05/10/2026 06 PM PDT 56.94 156 0 Normal
05/10/2026 07 PM PDT 56.94 156 0 Normal
05/10/2026 08 PM PDT 56.94 156 0 Normal
05/10/2026 09 PM PDT 56.94 156 0 Normal
05/10/2026 10 PM PDT 56.93 155 - Normal
05/10/2026 11 PM PDT 56.93 155 0 Normal
05/11/2026 12 AM PDT 56.93 155 0 Normal
05/11/2026 01 AM PDT 56.93 155 0 Normal
05/11/2026 02 AM PDT 56.93 155 0 Normal
05/11/2026 03 AM PDT 56.93 155 0 Normal
05/11/2026 04 AM PDT 56.93 155 0 Normal
05/11/2026 05 AM PDT 56.93 155 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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