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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 17 2026 at 6:56 AM PDT | Next Issuance: | Sep 18 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: 09/17/2026 at 06:56 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 09/14/2026 at 05:00 AM PDT
# Maximum Observed Stage: 56.73 Feet
# Maximum Observed Flow: 138 cfs
#
# Earliest Date & Time of Maximum Forecast: 09/18/2026 at 12:00 AM PDT
# Maximum Forecast Stage: 56.96 Feet
# Maximum Forecast Flow: 160 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
09/12/2026 06 AM PDT 56.49 115 Normal
09/12/2026 07 AM PDT 56.52 118 + Normal
09/12/2026 08 AM PDT 56.54 120 + Normal
09/12/2026 09 AM PDT 56.57 122 + Normal
09/12/2026 10 AM PDT 56.60 125 + Normal
09/12/2026 11 AM PDT 56.62 127 + Normal
09/12/2026 12 PM PDT 56.65 130 + Normal
09/12/2026 01 PM PDT 56.63 128 - Normal
09/12/2026 02 PM PDT 56.64 129 + Normal
09/12/2026 03 PM PDT 56.66 131 + Normal
09/12/2026 04 PM PDT 56.66 131 0 Normal
09/12/2026 05 PM PDT 56.67 132 + Normal
09/12/2026 06 PM PDT 56.67 132 0 Normal
09/12/2026 07 PM PDT 56.67 132 0 Normal
09/12/2026 08 PM PDT 56.67 132 0 Normal
09/12/2026 09 PM PDT 56.67 132 0 Normal
09/12/2026 10 PM PDT 56.66 131 - Normal
09/12/2026 11 PM PDT 56.66 131 0 Normal
09/13/2026 12 AM PDT 56.66 131 0 Normal
09/13/2026 01 AM PDT 56.65 130 - Normal
09/13/2026 02 AM PDT 56.65 130 0 Normal
09/13/2026 03 AM PDT 56.65 130 0 Normal
09/13/2026 04 AM PDT 56.64 129 - Normal
09/13/2026 05 AM PDT 56.64 129 0 Normal
09/13/2026 06 AM PDT 56.63 128 - Normal
09/13/2026 07 AM PDT 56.63 128 0 Normal
09/13/2026 08 AM PDT 56.62 127 - Normal
09/13/2026 09 AM PDT 56.62 127 0 Normal
09/13/2026 10 AM PDT 56.63 128 + Normal
09/13/2026 11 AM PDT 56.66 131 + Normal
09/13/2026 12 PM PDT 56.68 133 + Normal
09/13/2026 01 PM PDT 56.69 134 + Normal
09/13/2026 02 PM PDT 56.68 133 - Normal
09/13/2026 03 PM PDT 56.66 131 - Normal
09/13/2026 04 PM PDT 56.64 129 - Normal
09/13/2026 05 PM PDT 56.63 128 - Normal
09/13/2026 06 PM PDT 56.62 127 - Normal
09/13/2026 07 PM PDT 56.62 127 0 Normal
09/13/2026 08 PM PDT 56.67 132 + Normal
09/13/2026 09 PM PDT 56.68 133 + Normal
09/13/2026 10 PM PDT 56.68 133 0 Normal
09/13/2026 11 PM PDT 56.69 134 + Normal
09/14/2026 12 AM PDT 56.69 134 0 Normal
09/14/2026 01 AM PDT 56.69 134 0 Normal
09/14/2026 02 AM PDT 56.70 135 + Normal
09/14/2026 03 AM PDT 56.71 136 + Normal
09/14/2026 04 AM PDT 56.72 137 + Normal
09/14/2026 05 AM PDT 56.73 138 + Normal
09/14/2026 06 AM PDT 56.69 134 - Normal
09/14/2026 07 AM PDT 56.65 130 - Normal
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
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
09/17/2026 07 AM PDT 56.56 121 Normal
09/17/2026 08 AM PDT 56.60 125 + Normal
09/17/2026 09 AM PDT 56.65 130 + Normal
09/17/2026 10 AM PDT 56.69 134 + Normal
09/17/2026 11 AM PDT 56.73 138 + Normal
09/17/2026 12 PM PDT 56.77 141 + Normal
09/17/2026 01 PM PDT 56.80 144 + Normal
09/17/2026 02 PM PDT 56.83 147 + Normal
09/17/2026 03 PM PDT 56.85 149 + Normal
09/17/2026 04 PM PDT 56.88 152 + Normal
09/17/2026 05 PM PDT 56.89 153 + Normal
09/17/2026 06 PM PDT 56.91 155 + Normal
09/17/2026 07 PM PDT 56.92 156 + Normal
09/17/2026 08 PM PDT 56.93 157 + Normal
09/17/2026 09 PM PDT 56.94 158 + Normal
09/17/2026 10 PM PDT 56.95 159 + Normal
09/17/2026 11 PM PDT 56.95 159 0 Normal
09/18/2026 12 AM PDT 56.96 160 + Normal
09/18/2026 01 AM PDT 56.96 160 0 Normal
09/18/2026 02 AM PDT 56.96 160 0 Normal
09/18/2026 03 AM PDT 56.96 160 0 Normal
09/18/2026 04 AM PDT 56.96 160 0 Normal
09/18/2026 05 AM PDT 56.96 160 0 Normal
09/18/2026 06 AM PDT 56.96 160 0 Normal
09/18/2026 07 AM PDT 56.96 160 0 Normal
09/18/2026 08 AM PDT 56.96 160 0 Normal
09/18/2026 09 AM PDT 56.96 160 0 Normal
09/18/2026 10 AM PDT 56.96 160 0 Normal
09/18/2026 11 AM PDT 56.96 160 0 Normal
09/18/2026 12 PM PDT 56.95 159 - Normal
09/18/2026 01 PM PDT 56.95 159 0 Normal
09/18/2026 02 PM PDT 56.95 159 0 Normal
09/18/2026 03 PM PDT 56.95 159 0 Normal
09/18/2026 04 PM PDT 56.95 159 0 Normal
09/18/2026 05 PM PDT 56.94 158 - Normal
09/18/2026 06 PM PDT 56.94 158 0 Normal
09/18/2026 07 PM PDT 56.94 158 0 Normal
09/18/2026 08 PM PDT 56.94 158 0 Normal
09/18/2026 09 PM PDT 56.94 158 0 Normal
09/18/2026 10 PM PDT 56.93 157 - Normal
09/18/2026 11 PM PDT 56.93 157 0 Normal
09/19/2026 12 AM PDT 56.93 157 0 Normal
09/19/2026 01 AM PDT 56.93 157 0 Normal
09/19/2026 02 AM PDT 56.92 156 - Normal
09/19/2026 03 AM PDT 56.92 156 0 Normal
09/19/2026 04 AM PDT 56.92 156 0 Normal
09/19/2026 05 AM PDT 56.92 156 0 Normal
09/19/2026 06 AM PDT 56.92 156 0 Normal
09/19/2026 07 AM PDT 56.92 156 0 Normal
09/19/2026 08 AM PDT 56.92 156 0 Normal
09/19/2026 09 AM PDT 56.91 155 - Normal
09/19/2026 10 AM PDT 56.91 155 0 Normal
09/19/2026 11 AM PDT 56.91 155 0 Normal
09/19/2026 12 PM PDT 56.91 155 0 Normal
09/19/2026 01 PM PDT 56.91 155 0 Normal
09/19/2026 02 PM PDT 56.91 155 0 Normal
09/19/2026 03 PM PDT 56.91 155 0 Normal
09/19/2026 04 PM PDT 56.91 155 0 Normal
09/19/2026 05 PM PDT 56.91 155 0 Normal
09/19/2026 06 PM PDT 56.91 155 0 Normal
09/19/2026 07 PM PDT 56.91 155 0 Normal
09/19/2026 08 PM PDT 56.91 155 0 Normal
09/19/2026 09 PM PDT 56.91 155 0 Normal
09/19/2026 10 PM PDT 56.91 155 0 Normal
09/19/2026 11 PM PDT 56.91 155 0 Normal
09/20/2026 12 AM PDT 56.91 155 0 Normal
09/20/2026 01 AM PDT 56.91 155 0 Normal
09/20/2026 02 AM PDT 56.91 155 0 Normal
09/20/2026 03 AM PDT 56.91 155 0 Normal
09/20/2026 04 AM PDT 56.91 155 0 Normal
09/20/2026 05 AM PDT 56.91 155 0 Normal
09/20/2026 06 AM PDT 56.91 155 0 Normal
09/20/2026 07 AM PDT 56.91 155 0 Normal
09/20/2026 08 AM PDT 56.91 155 0 Normal
09/20/2026 09 AM PDT 56.91 155 0 Normal
09/20/2026 10 AM PDT 56.91 155 0 Normal
09/20/2026 11 AM PDT 56.91 155 0 Normal
09/20/2026 12 PM PDT 56.91 155 0 Normal
09/20/2026 01 PM PDT 56.91 155 0 Normal
09/20/2026 02 PM PDT 56.91 155 0 Normal
09/20/2026 03 PM PDT 56.91 155 0 Normal
09/20/2026 04 PM PDT 56.91 155 0 Normal
09/20/2026 05 PM PDT 56.91 155 0 Normal
09/20/2026 06 PM PDT 56.91 155 0 Normal
09/20/2026 07 PM PDT 56.91 155 0 Normal
09/20/2026 08 PM PDT 56.91 155 0 Normal
09/20/2026 09 PM PDT 56.91 155 0 Normal
09/20/2026 10 PM PDT 56.91 155 0 Normal
09/20/2026 11 PM PDT 56.91 155 0 Normal
09/21/2026 12 AM PDT 56.91 155 0 Normal
09/21/2026 01 AM PDT 56.91 155 0 Normal
09/21/2026 02 AM PDT 56.91 155 0 Normal
09/21/2026 03 AM PDT 56.91 155 0 Normal
09/21/2026 04 AM PDT 56.91 155 0 Normal
09/21/2026 05 AM PDT 56.91 155 0 Normal
09/21/2026 06 AM PDT 56.91 155 0 Normal
09/21/2026 07 AM PDT 56.91 155 0 Normal
09/21/2026 08 AM PDT 56.91 155 0 Normal
09/21/2026 09 AM PDT 56.91 155 0 Normal
09/21/2026 10 AM PDT 56.91 155 0 Normal
09/21/2026 11 AM PDT 56.92 156 + Normal
09/21/2026 12 PM PDT 56.92 156 0 Normal
09/21/2026 01 PM PDT 56.92 156 0 Normal
09/21/2026 02 PM PDT 56.92 156 0 Normal
09/21/2026 03 PM PDT 56.92 156 0 Normal
09/21/2026 04 PM PDT 56.92 156 0 Normal
09/21/2026 05 PM PDT 56.92 156 0 Normal
09/21/2026 06 PM PDT 56.92 156 0 Normal
09/21/2026 07 PM PDT 56.92 156 0 Normal
09/21/2026 08 PM PDT 56.92 156 0 Normal
09/21/2026 09 PM PDT 56.92 156 0 Normal
09/21/2026 10 PM PDT 56.92 156 0 Normal
09/21/2026 11 PM PDT 56.92 156 0 Normal
09/22/2026 12 AM PDT 56.92 156 0 Normal
09/22/2026 01 AM PDT 56.92 156 0 Normal
09/22/2026 02 AM PDT 56.92 156 0 Normal
09/22/2026 03 AM PDT 56.92 156 0 Normal
09/22/2026 04 AM PDT 56.92 156 0 Normal
09/22/2026 05 AM PDT 56.92 156 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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