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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: | Oct 22 2026 at 8:13 AM PDT | Next Issuance: | Oct 23 2026 at 9:00 AM PDT
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| Action: 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: 10/22/2026 at 08:13 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 10/19/2026 at 07:00 AM PDT
# Maximum Observed Stage: 57.11 Feet
# Maximum Observed Flow: 174 cfs
#
# Earliest Date & Time of Maximum Forecast: 10/27/2026 at 01:00 AM PDT
# Maximum Forecast Stage: 59.66 Feet
# Maximum Forecast Flow: 718 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
10/17/2026 08 AM PDT 56.90 154 Normal
10/17/2026 09 AM PDT 56.91 155 + Normal
10/17/2026 10 AM PDT 56.92 156 + Normal
10/17/2026 11 AM PDT 56.92 156 0 Normal
10/17/2026 12 PM PDT 56.92 156 0 Normal
10/17/2026 01 PM PDT 56.92 156 0 Normal
10/17/2026 02 PM PDT 56.93 157 + Normal
10/17/2026 03 PM PDT 56.93 157 0 Normal
10/17/2026 04 PM PDT 56.92 156 - Normal
10/17/2026 05 PM PDT 56.91 155 - Normal
10/17/2026 06 PM PDT 56.92 156 + Normal
10/17/2026 07 PM PDT 56.92 156 0 Normal
10/17/2026 08 PM PDT 56.93 157 + Normal
10/17/2026 09 PM PDT 56.94 158 + Normal
10/17/2026 10 PM PDT 56.95 159 + Normal
10/17/2026 11 PM PDT 56.96 160 + Normal
10/18/2026 12 AM PDT 56.96 160 0 Normal
10/18/2026 01 AM PDT 56.97 161 + Normal
10/18/2026 02 AM PDT 56.97 161 0 Normal
10/18/2026 03 AM PDT 56.98 162 + Normal
10/18/2026 04 AM PDT 57.03 166 + Normal
10/18/2026 05 AM PDT 57.03 166 0 Normal
10/18/2026 06 AM PDT 57.00 163 - Normal
10/18/2026 07 AM PDT 57.00 163 0 Normal
10/18/2026 08 AM PDT 56.98 162 - Normal
10/18/2026 09 AM PDT 56.98 162 0 Normal
10/18/2026 10 AM PDT 56.98 162 0 Normal
10/18/2026 11 AM PDT 56.97 161 - Normal
10/18/2026 12 PM PDT 56.97 161 0 Normal
10/18/2026 01 PM PDT 56.97 161 0 Normal
10/18/2026 02 PM PDT 56.97 161 0 Normal
10/18/2026 03 PM PDT 56.97 161 0 Normal
10/18/2026 04 PM PDT 56.97 161 0 Normal
10/18/2026 05 PM PDT 56.97 161 0 Normal
10/18/2026 06 PM PDT 56.97 161 0 Normal
10/18/2026 07 PM PDT 56.98 162 + Normal
10/18/2026 08 PM PDT 56.98 162 0 Normal
10/18/2026 09 PM PDT 57.00 163 + Normal
10/18/2026 10 PM PDT 57.02 165 + Normal
10/18/2026 11 PM PDT 57.03 166 + Normal
10/19/2026 12 AM PDT 57.07 170 + Normal
10/19/2026 01 AM PDT 57.07 170 0 Normal
10/19/2026 02 AM PDT 57.08 171 + Normal
10/19/2026 03 AM PDT 57.08 171 0 Normal
10/19/2026 04 AM PDT 57.09 172 + Normal
10/19/2026 05 AM PDT 57.09 172 0 Normal
10/19/2026 06 AM PDT 57.11 174 + Normal
10/19/2026 07 AM PDT 57.11 174 0 Normal
10/19/2026 08 AM PDT 57.09 172 - Normal
10/19/2026 09 AM PDT 57.08 171 - Normal
10/19/2026 10 AM PDT 57.07 170 - Normal
10/19/2026 11 AM PDT 57.06 169 - Normal
10/19/2026 12 PM PDT 57.05 168 - Normal
10/19/2026 01 PM PDT 57.04 167 - Normal
10/19/2026 02 PM PDT 57.03 166 - Normal
10/19/2026 03 PM PDT 57.02 165 - Normal
10/19/2026 04 PM PDT 57.02 165 0 Normal
10/19/2026 05 PM PDT 57.04 167 + Normal
10/19/2026 06 PM PDT 57.03 166 - Normal
10/19/2026 07 PM PDT 57.02 165 - Normal
10/19/2026 08 PM PDT 57.02 165 0 Normal
10/19/2026 09 PM PDT 57.02 165 0 Normal
10/19/2026 10 PM PDT 57.02 165 0 Normal
10/19/2026 11 PM PDT 57.01 164 - Normal
10/20/2026 12 AM PDT 57.02 165 + Normal
10/20/2026 01 AM PDT 57.01 164 - Normal
10/20/2026 02 AM PDT 57.01 164 0 Normal
10/20/2026 03 AM PDT 57.01 164 0 Normal
10/20/2026 04 AM PDT 57.01 164 0 Normal
10/20/2026 05 AM PDT 57.01 164 0 Normal
10/20/2026 06 AM PDT 57.02 165 + Normal
10/20/2026 07 AM PDT 57.04 167 + Normal
10/20/2026 08 AM PDT 57.04 167 0 Normal
10/20/2026 09 AM PDT 57.03 166 - Normal
10/20/2026 10 AM PDT 57.04 167 + Normal
10/20/2026 11 AM PDT 57.03 166 - Normal
10/20/2026 12 PM PDT 57.01 164 - Normal
10/20/2026 01 PM PDT 57.00 163 - Normal
10/20/2026 02 PM PDT 56.97 161 - Normal
10/20/2026 03 PM PDT 56.95 159 - Normal
10/20/2026 04 PM PDT 56.94 158 - Normal
10/20/2026 05 PM PDT 56.92 156 - Normal
10/20/2026 06 PM PDT 56.91 155 - Normal
10/20/2026 07 PM PDT 56.90 154 - Normal
10/20/2026 08 PM PDT 56.90 154 0 Normal
10/20/2026 09 PM PDT 56.90 154 0 Normal
10/20/2026 10 PM PDT 56.90 154 0 Normal
10/20/2026 11 PM PDT 56.91 155 + Normal
10/21/2026 12 AM PDT 56.91 155 0 Normal
10/21/2026 01 AM PDT 56.92 156 + Normal
10/21/2026 02 AM PDT 56.92 156 0 Normal
10/21/2026 03 AM PDT 56.92 156 0 Normal
10/21/2026 04 AM PDT 56.93 157 + Normal
10/21/2026 05 AM PDT 56.94 158 + Normal
10/21/2026 06 AM PDT 56.94 158 0 Normal
10/21/2026 07 AM PDT 56.95 159 + Normal
10/21/2026 08 AM PDT 56.95 159 0 Normal
10/21/2026 09 AM PDT 56.95 159 0 Normal
10/21/2026 10 AM PDT 56.97 161 + Normal
10/21/2026 11 AM PDT 57.00 163 + Normal
10/21/2026 12 PM PDT 57.01 164 + Normal
10/21/2026 01 PM PDT 57.01 164 0 Normal
10/21/2026 02 PM PDT 57.01 164 0 Normal
10/21/2026 03 PM PDT 57.02 165 + Normal
10/21/2026 04 PM PDT 57.02 165 0 Normal
10/21/2026 05 PM PDT 57.02 165 0 Normal
10/21/2026 06 PM PDT 57.01 164 - Normal
10/21/2026 07 PM PDT 57.02 165 + Normal
10/21/2026 08 PM PDT 57.03 166 + Normal
10/21/2026 09 PM PDT 57.03 166 0 Normal
10/21/2026 10 PM PDT 57.03 166 0 Normal
10/21/2026 11 PM PDT 57.03 166 0 Normal
10/22/2026 12 AM PDT 57.03 166 0 Normal
10/22/2026 01 AM PDT 57.03 166 0 Normal
10/22/2026 02 AM PDT 57.04 167 + Normal
10/22/2026 03 AM PDT 57.05 168 + Normal
10/22/2026 04 AM PDT 57.07 170 + Normal
10/22/2026 05 AM PDT 57.07 170 0 Normal
10/22/2026 06 AM PDT 57.07 170 0 Normal
10/22/2026 07 AM PDT 57.06 169 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
10/22/2026 08 AM PDT 57.06 169 Normal
10/22/2026 09 AM PDT 57.05 168 - Normal
10/22/2026 10 AM PDT 57.05 168 0 Normal
10/22/2026 11 AM PDT 57.05 168 0 Normal
10/22/2026 12 PM PDT 57.06 169 + Normal
10/22/2026 01 PM PDT 57.07 170 + Normal
10/22/2026 02 PM PDT 57.08 171 + Normal
10/22/2026 03 PM PDT 57.09 172 + Normal
10/22/2026 04 PM PDT 57.11 174 + Normal
10/22/2026 05 PM PDT 57.12 175 + Normal
10/22/2026 06 PM PDT 57.13 176 + Normal
10/22/2026 07 PM PDT 57.15 178 + Normal
10/22/2026 08 PM PDT 57.16 179 + Normal
10/22/2026 09 PM PDT 57.17 180 + Normal
10/22/2026 10 PM PDT 57.17 180 0 Normal
10/22/2026 11 PM PDT 57.18 182 + Normal
10/23/2026 12 AM PDT 57.18 182 0 Normal
10/23/2026 01 AM PDT 57.19 183 + Normal
10/23/2026 02 AM PDT 57.19 183 0 Normal
10/23/2026 03 AM PDT 57.20 185 + Normal
10/23/2026 04 AM PDT 57.20 185 0 Normal
10/23/2026 05 AM PDT 57.20 185 0 Normal
10/23/2026 06 AM PDT 57.21 186 + Normal
10/23/2026 07 AM PDT 57.21 186 0 Normal
10/23/2026 08 AM PDT 57.22 188 + Normal
10/23/2026 09 AM PDT 57.24 191 + Normal
10/23/2026 10 AM PDT 57.27 196 + Normal
10/23/2026 11 AM PDT 57.31 202 + Normal
10/23/2026 12 PM PDT 57.37 212 + Normal
10/23/2026 01 PM PDT 57.43 222 + Normal
10/23/2026 02 PM PDT 57.50 235 + Normal
10/23/2026 03 PM PDT 57.58 249 + Normal
10/23/2026 04 PM PDT 57.66 263 + Normal
10/23/2026 05 PM PDT 57.74 278 + Normal
10/23/2026 06 PM PDT 57.82 293 + Normal
10/23/2026 07 PM PDT 57.91 311 + Normal
10/23/2026 08 PM PDT 57.99 327 + Normal
10/23/2026 09 PM PDT 58.08 345 + Normal
10/23/2026 10 PM PDT 58.17 364 + Normal
10/23/2026 11 PM PDT 58.25 381 + Normal
10/24/2026 12 AM PDT 58.33 398 + Normal
10/24/2026 01 AM PDT 58.41 415 + Normal
10/24/2026 02 AM PDT 58.48 431 + Normal
10/24/2026 03 AM PDT 58.55 447 + Normal
10/24/2026 04 AM PDT 58.62 463 + Normal
10/24/2026 05 AM PDT 58.68 477 + Normal
10/24/2026 06 AM PDT 58.74 491 + Normal
10/24/2026 07 AM PDT 58.80 505 + Normal
10/24/2026 08 AM PDT 58.85 516 + Normal
10/24/2026 09 AM PDT 58.91 530 + Normal
10/24/2026 10 AM PDT 58.96 542 + Normal
10/24/2026 11 AM PDT 59.00 552 + Normal
10/24/2026 12 PM PDT 59.05 564 + Normal
10/24/2026 01 PM PDT 59.09 573 + Normal
10/24/2026 02 PM PDT 59.13 583 + Normal
10/24/2026 03 PM PDT 59.16 590 + Normal
10/24/2026 04 PM PDT 59.20 600 + Normal
10/24/2026 05 PM PDT 59.23 608 + Normal
10/24/2026 06 PM PDT 59.26 615 + Normal
10/24/2026 07 PM PDT 59.29 623 + Normal
10/24/2026 08 PM PDT 59.32 630 + Normal
10/24/2026 09 PM PDT 59.34 635 + Normal
10/24/2026 10 PM PDT 59.37 643 + Normal
10/24/2026 11 PM PDT 59.39 648 + Normal
10/25/2026 12 AM PDT 59.41 653 + Normal
10/25/2026 01 AM PDT 59.42 656 + Normal
10/25/2026 02 AM PDT 59.44 661 + Normal
10/25/2026 03 AM PDT 59.46 666 + Normal
10/25/2026 04 AM PDT 59.47 668 + Normal
10/25/2026 05 AM PDT 59.49 674 + Normal
10/25/2026 06 AM PDT 59.50 676 + Normal
10/25/2026 07 AM PDT 59.51 679 + Normal
10/25/2026 08 AM PDT 59.53 684 + Normal
10/25/2026 09 AM PDT 59.54 686 + Normal
10/25/2026 10 AM PDT 59.55 689 + Normal
10/25/2026 11 AM PDT 59.55 689 0 Normal
10/25/2026 12 PM PDT 59.56 692 + Normal
10/25/2026 01 PM PDT 59.57 694 + Normal
10/25/2026 02 PM PDT 59.58 697 + Normal
10/25/2026 03 PM PDT 59.58 697 0 Normal
10/25/2026 04 PM PDT 59.59 700 + Normal
10/25/2026 05 PM PDT 59.60 702 + Normal
10/25/2026 06 PM PDT 59.60 702 0 Normal
10/25/2026 07 PM PDT 59.61 705 + Normal
10/25/2026 08 PM PDT 59.61 705 0 Normal
10/25/2026 09 PM PDT 59.62 707 + Normal
10/25/2026 10 PM PDT 59.62 707 0 Normal
10/25/2026 11 PM PDT 59.62 707 0 Normal
10/26/2026 12 AM PDT 59.62 707 0 Normal
10/26/2026 01 AM PDT 59.63 710 + Normal
10/26/2026 02 AM PDT 59.63 710 0 Normal
10/26/2026 03 AM PDT 59.63 710 0 Normal
10/26/2026 04 AM PDT 59.63 710 0 Normal
10/26/2026 05 AM PDT 59.64 713 + Normal
10/26/2026 06 AM PDT 59.64 713 0 Normal
10/26/2026 07 AM PDT 59.64 713 0 Normal
10/26/2026 08 AM PDT 59.64 713 0 Normal
10/26/2026 09 AM PDT 59.64 713 0 Normal
10/26/2026 10 AM PDT 59.64 713 0 Normal
10/26/2026 11 AM PDT 59.65 715 + Normal
10/26/2026 12 PM PDT 59.65 715 0 Normal
10/26/2026 01 PM PDT 59.65 715 0 Normal
10/26/2026 02 PM PDT 59.65 715 0 Normal
10/26/2026 03 PM PDT 59.65 715 0 Normal
10/26/2026 04 PM PDT 59.65 715 0 Normal
10/26/2026 05 PM PDT 59.65 715 0 Normal
10/26/2026 06 PM PDT 59.65 715 0 Normal
10/26/2026 07 PM PDT 59.65 715 0 Normal
10/26/2026 08 PM PDT 59.65 715 0 Normal
10/26/2026 09 PM PDT 59.65 715 0 Normal
10/26/2026 10 PM PDT 59.65 715 0 Normal
10/26/2026 11 PM PDT 59.65 715 0 Normal
10/27/2026 12 AM PDT 59.65 715 0 Normal
10/27/2026 01 AM PDT 59.66 718 + Normal
10/27/2026 02 AM PDT 59.66 718 0 Normal
10/27/2026 03 AM PDT 59.66 718 0 Normal
10/27/2026 04 AM PDT 59.66 718 0 Normal
10/27/2026 05 AM PDT 59.66 718 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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