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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: | Sep 19 2026 at 8:26 AM PDT | Next Issuance: | Sep 20 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: 09/19/2026 at 08:26 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 09/19/2026 at 08:00 AM PDT
# Maximum Observed Stage: 56.89 Feet
# Maximum Observed Flow: 153 cfs
#
# Earliest Date & Time of Maximum Forecast: 09/24/2026 at 05:00 AM PDT
# Maximum Forecast Stage: 57.06 Feet
# Maximum Forecast Flow: 169 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
09/14/2026 08 AM PDT 56.62 127 Normal
09/14/2026 09 AM PDT 56.60 125 - Normal
09/14/2026 10 AM PDT 56.58 123 - Normal
09/14/2026 11 AM PDT 56.57 122 - Normal
09/14/2026 12 PM PDT 56.57 122 0 Normal
09/14/2026 01 PM PDT 56.56 121 - Normal
09/14/2026 02 PM PDT 56.54 120 - Normal
09/14/2026 03 PM PDT 56.54 120 0 Normal
09/14/2026 04 PM PDT 56.53 119 - Normal
09/14/2026 05 PM PDT 56.51 117 - Normal
09/14/2026 06 PM PDT 56.60 125 + Normal
09/14/2026 07 PM PDT 56.61 126 + Normal
09/14/2026 08 PM PDT 56.60 125 - Normal
09/14/2026 09 PM PDT 56.58 123 - Normal
09/14/2026 10 PM PDT 56.57 122 - Normal
09/14/2026 11 PM PDT 56.56 121 - Normal
09/15/2026 12 AM PDT 56.54 120 - Normal
09/15/2026 01 AM PDT 56.54 120 0 Normal
09/15/2026 02 AM PDT 56.52 118 - Normal
09/15/2026 03 AM PDT 56.51 117 - Normal
09/15/2026 04 AM PDT 56.49 115 - Normal
09/15/2026 05 AM PDT 56.47 113 - Normal
09/15/2026 06 AM PDT 56.45 111 - Normal
09/15/2026 07 AM PDT 56.42 108 - Normal
09/15/2026 08 AM PDT 56.39 105 - Normal
09/15/2026 09 AM PDT 56.35 102 - Normal
09/15/2026 10 AM PDT 56.31 98 - Normal
09/15/2026 11 AM PDT 56.29 96 - Normal
09/15/2026 12 PM PDT 56.27 94 - Normal
09/15/2026 01 PM PDT 56.25 92 - Normal
09/15/2026 02 PM PDT 56.23 91 - Normal
09/15/2026 03 PM PDT 56.23 91 0 Normal
09/15/2026 04 PM PDT 56.22 90 - Normal
09/15/2026 05 PM PDT 56.23 91 + Normal
09/15/2026 06 PM PDT 56.23 91 0 Normal
09/15/2026 07 PM PDT 56.26 93 + Normal
09/15/2026 08 PM PDT 56.25 92 - Normal
09/15/2026 09 PM PDT 56.22 90 - Normal
09/15/2026 10 PM PDT 56.21 89 - Normal
09/15/2026 11 PM PDT 56.20 88 - Normal
09/16/2026 12 AM PDT 56.20 88 0 Normal
09/16/2026 01 AM PDT 56.20 88 0 Normal
09/16/2026 02 AM PDT 56.21 89 + Normal
09/16/2026 03 AM PDT 56.21 89 0 Normal
09/16/2026 04 AM PDT 56.22 90 + Normal
09/16/2026 05 AM PDT 56.23 91 + Normal
09/16/2026 06 AM PDT 56.26 93 + Normal
09/16/2026 07 AM PDT 56.27 94 + Normal
09/16/2026 08 AM PDT 56.27 94 0 Normal
09/16/2026 09 AM PDT 56.27 94 0 Normal
09/16/2026 10 AM PDT 56.28 95 + Normal
09/16/2026 11 AM PDT 56.30 97 + Normal
09/16/2026 12 PM PDT 56.30 97 0 Normal
09/16/2026 01 PM PDT 56.29 96 - Normal
09/16/2026 02 PM PDT 56.29 96 0 Normal
09/16/2026 03 PM PDT 56.29 96 0 Normal
09/16/2026 04 PM PDT 56.35 102 + Normal
09/16/2026 05 PM PDT 56.37 104 + Normal
09/16/2026 06 PM PDT 56.40 106 + Normal
09/16/2026 07 PM PDT 56.41 107 + Normal
09/16/2026 08 PM PDT 56.41 107 0 Normal
09/16/2026 09 PM PDT 56.40 106 - Normal
09/16/2026 10 PM PDT 56.41 107 + Normal
09/16/2026 11 PM PDT 56.42 108 + Normal
09/17/2026 12 AM PDT 56.43 109 + Normal
09/17/2026 01 AM PDT 56.44 110 + Normal
09/17/2026 02 AM PDT 56.46 112 + Normal
09/17/2026 03 AM PDT 56.47 113 + Normal
09/17/2026 04 AM PDT 56.48 114 + Normal
09/17/2026 05 AM PDT 56.49 115 + Normal
09/17/2026 06 AM PDT 56.50 116 + Normal
09/17/2026 07 AM PDT 56.52 118 + Normal
09/17/2026 08 AM PDT 56.54 120 + Normal
09/17/2026 09 AM PDT 56.58 123 + Normal
09/17/2026 10 AM PDT 56.58 123 0 Normal
09/17/2026 11 AM PDT 56.60 125 + Normal
09/17/2026 12 PM PDT 56.62 127 + Normal
09/17/2026 01 PM PDT 56.64 129 + Normal
09/17/2026 02 PM PDT 56.66 131 + Normal
09/17/2026 03 PM PDT 56.68 133 + Normal
09/17/2026 04 PM PDT 56.71 136 + Normal
09/17/2026 05 PM PDT 56.72 137 + Normal
09/17/2026 06 PM PDT 56.75 139 + Normal
09/17/2026 07 PM PDT 56.76 140 + Normal
09/17/2026 08 PM PDT 56.78 142 + Normal
09/17/2026 09 PM PDT 56.79 143 + Normal
09/17/2026 10 PM PDT 56.80 144 + Normal
09/17/2026 11 PM PDT 56.81 145 + Normal
09/18/2026 12 AM PDT 56.82 146 + Normal
09/18/2026 01 AM PDT 56.82 146 0 Normal
09/18/2026 02 AM PDT 56.82 146 0 Normal
09/18/2026 03 AM PDT 56.83 147 + Normal
09/18/2026 04 AM PDT 56.82 146 - Normal
09/18/2026 05 AM PDT 56.83 147 + Normal
09/18/2026 06 AM PDT 56.82 146 - Normal
09/18/2026 07 AM PDT 56.83 147 + Normal
09/18/2026 08 AM PDT 56.83 147 0 Normal
09/18/2026 09 AM PDT 56.83 147 0 Normal
09/18/2026 10 AM PDT 56.82 146 - Normal
09/18/2026 11 AM PDT 56.82 146 0 Normal
09/18/2026 12 PM PDT 56.81 145 - Normal
09/18/2026 01 PM PDT 56.79 143 - Normal
09/18/2026 02 PM PDT 56.78 142 - Normal
09/18/2026 03 PM PDT 56.77 141 - Normal
09/18/2026 04 PM PDT 56.76 140 - Normal
09/18/2026 05 PM PDT 56.75 139 - Normal
09/18/2026 06 PM PDT 56.81 145 + Normal
09/18/2026 07 PM PDT 56.84 148 + Normal
09/18/2026 08 PM PDT 56.85 149 + Normal
09/18/2026 09 PM PDT 56.86 150 + Normal
09/18/2026 10 PM PDT 56.87 151 + Normal
09/18/2026 11 PM PDT 56.86 150 - Normal
09/19/2026 12 AM PDT 56.86 150 0 Normal
09/19/2026 01 AM PDT 56.87 151 + Normal
09/19/2026 02 AM PDT 56.87 151 0 Normal
09/19/2026 03 AM PDT 56.87 151 0 Normal
09/19/2026 04 AM PDT 56.88 152 + Normal
09/19/2026 05 AM PDT 56.88 152 0 Normal
09/19/2026 06 AM PDT 56.88 152 0 Normal
09/19/2026 07 AM PDT 56.89 153 + Normal
09/19/2026 08 AM PDT 56.89 153 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
09/19/2026 09 AM PDT 56.90 154 Normal
09/19/2026 10 AM PDT 56.91 155 + Normal
09/19/2026 11 AM PDT 56.92 156 + Normal
09/19/2026 12 PM PDT 56.93 157 + Normal
09/19/2026 01 PM PDT 56.94 158 + Normal
09/19/2026 02 PM PDT 56.95 159 + Normal
09/19/2026 03 PM PDT 56.95 159 0 Normal
09/19/2026 04 PM PDT 56.96 160 + Normal
09/19/2026 05 PM PDT 56.97 161 + Normal
09/19/2026 06 PM PDT 56.97 161 0 Normal
09/19/2026 07 PM PDT 56.98 162 + Normal
09/19/2026 08 PM PDT 56.98 162 0 Normal
09/19/2026 09 PM PDT 56.99 163 + Normal
09/19/2026 10 PM PDT 57.00 163 + Normal
09/19/2026 11 PM PDT 57.01 164 + Normal
09/20/2026 12 AM PDT 57.01 164 0 Normal
09/20/2026 01 AM PDT 57.01 164 0 Normal
09/20/2026 02 AM PDT 57.01 164 0 Normal
09/20/2026 03 AM PDT 57.02 165 + Normal
09/20/2026 04 AM PDT 57.02 165 0 Normal
09/20/2026 05 AM PDT 57.02 165 0 Normal
09/20/2026 06 AM PDT 57.02 165 0 Normal
09/20/2026 07 AM PDT 57.02 165 0 Normal
09/20/2026 08 AM PDT 57.02 165 0 Normal
09/20/2026 09 AM PDT 57.02 165 0 Normal
09/20/2026 10 AM PDT 57.02 165 0 Normal
09/20/2026 11 AM PDT 57.02 165 0 Normal
09/20/2026 12 PM PDT 57.03 166 + Normal
09/20/2026 01 PM PDT 57.03 166 0 Normal
09/20/2026 02 PM PDT 57.03 166 0 Normal
09/20/2026 03 PM PDT 57.03 166 0 Normal
09/20/2026 04 PM PDT 57.03 166 0 Normal
09/20/2026 05 PM PDT 57.03 166 0 Normal
09/20/2026 06 PM PDT 57.03 166 0 Normal
09/20/2026 07 PM PDT 57.03 166 0 Normal
09/20/2026 08 PM PDT 57.03 166 0 Normal
09/20/2026 09 PM PDT 57.03 166 0 Normal
09/20/2026 10 PM PDT 57.03 166 0 Normal
09/20/2026 11 PM PDT 57.03 166 0 Normal
09/21/2026 12 AM PDT 57.03 166 0 Normal
09/21/2026 01 AM PDT 57.03 166 0 Normal
09/21/2026 02 AM PDT 57.03 166 0 Normal
09/21/2026 03 AM PDT 57.03 166 0 Normal
09/21/2026 04 AM PDT 57.03 166 0 Normal
09/21/2026 05 AM PDT 57.03 166 0 Normal
09/21/2026 06 AM PDT 57.03 166 0 Normal
09/21/2026 07 AM PDT 57.03 166 0 Normal
09/21/2026 08 AM PDT 57.03 166 0 Normal
09/21/2026 09 AM PDT 57.03 166 0 Normal
09/21/2026 10 AM PDT 57.03 166 0 Normal
09/21/2026 11 AM PDT 57.03 166 0 Normal
09/21/2026 12 PM PDT 57.03 166 0 Normal
09/21/2026 01 PM PDT 57.03 166 0 Normal
09/21/2026 02 PM PDT 57.03 166 0 Normal
09/21/2026 03 PM PDT 57.04 167 + Normal
09/21/2026 04 PM PDT 57.04 167 0 Normal
09/21/2026 05 PM PDT 57.04 167 0 Normal
09/21/2026 06 PM PDT 57.04 167 0 Normal
09/21/2026 07 PM PDT 57.04 167 0 Normal
09/21/2026 08 PM PDT 57.04 167 0 Normal
09/21/2026 09 PM PDT 57.04 167 0 Normal
09/21/2026 10 PM PDT 57.04 167 0 Normal
09/21/2026 11 PM PDT 57.04 167 0 Normal
09/22/2026 12 AM PDT 57.04 167 0 Normal
09/22/2026 01 AM PDT 57.04 167 0 Normal
09/22/2026 02 AM PDT 57.04 167 0 Normal
09/22/2026 03 AM PDT 57.04 167 0 Normal
09/22/2026 04 AM PDT 57.04 167 0 Normal
09/22/2026 05 AM PDT 57.04 167 0 Normal
09/22/2026 06 AM PDT 57.04 167 0 Normal
09/22/2026 07 AM PDT 57.04 167 0 Normal
09/22/2026 08 AM PDT 57.04 167 0 Normal
09/22/2026 09 AM PDT 57.04 167 0 Normal
09/22/2026 10 AM PDT 57.04 167 0 Normal
09/22/2026 11 AM PDT 57.04 167 0 Normal
09/22/2026 12 PM PDT 57.04 167 0 Normal
09/22/2026 01 PM PDT 57.04 167 0 Normal
09/22/2026 02 PM PDT 57.04 167 0 Normal
09/22/2026 03 PM PDT 57.04 167 0 Normal
09/22/2026 04 PM PDT 57.04 167 0 Normal
09/22/2026 05 PM PDT 57.04 167 0 Normal
09/22/2026 06 PM PDT 57.04 167 0 Normal
09/22/2026 07 PM PDT 57.04 167 0 Normal
09/22/2026 08 PM PDT 57.04 167 0 Normal
09/22/2026 09 PM PDT 57.05 168 + Normal
09/22/2026 10 PM PDT 57.05 168 0 Normal
09/22/2026 11 PM PDT 57.05 168 0 Normal
09/23/2026 12 AM PDT 57.05 168 0 Normal
09/23/2026 01 AM PDT 57.05 168 0 Normal
09/23/2026 02 AM PDT 57.05 168 0 Normal
09/23/2026 03 AM PDT 57.05 168 0 Normal
09/23/2026 04 AM PDT 57.05 168 0 Normal
09/23/2026 05 AM PDT 57.05 168 0 Normal
09/23/2026 06 AM PDT 57.05 168 0 Normal
09/23/2026 07 AM PDT 57.05 168 0 Normal
09/23/2026 08 AM PDT 57.05 168 0 Normal
09/23/2026 09 AM PDT 57.05 168 0 Normal
09/23/2026 10 AM PDT 57.05 168 0 Normal
09/23/2026 11 AM PDT 57.05 168 0 Normal
09/23/2026 12 PM PDT 57.05 168 0 Normal
09/23/2026 01 PM PDT 57.05 168 0 Normal
09/23/2026 02 PM PDT 57.05 168 0 Normal
09/23/2026 03 PM PDT 57.05 168 0 Normal
09/23/2026 04 PM PDT 57.05 168 0 Normal
09/23/2026 05 PM PDT 57.05 168 0 Normal
09/23/2026 06 PM PDT 57.05 168 0 Normal
09/23/2026 07 PM PDT 57.05 168 0 Normal
09/23/2026 08 PM PDT 57.05 168 0 Normal
09/23/2026 09 PM PDT 57.05 168 0 Normal
09/23/2026 10 PM PDT 57.05 168 0 Normal
09/23/2026 11 PM PDT 57.05 168 0 Normal
09/24/2026 12 AM PDT 57.05 168 0 Normal
09/24/2026 01 AM PDT 57.05 168 0 Normal
09/24/2026 02 AM PDT 57.05 168 0 Normal
09/24/2026 03 AM PDT 57.05 168 0 Normal
09/24/2026 04 AM PDT 57.05 168 0 Normal
09/24/2026 05 AM PDT 57.06 169 + 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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