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SUSAN RIVER - SUSANVILLE (SUSC1)
| Latitude: 40.41º N | Longitude: 120.66º W | Elevation: 4190 Feet | | Forecast Type: Official Location |
| Location: Lassen County in California | Bulletin Group: Eastern Sierra | River Group: Eastern Sierra |
| Issuance Time: | Apr 01 2026 at 8:40 AM PDT | Next Issuance: | Apr 01 2026 at 3:00 PM PDT
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| Action/Monitor: 10.5 Feet | Minor Flood: 12.0 Feet | Moderate Flood: 13.0 Feet | Major Flood: 14.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Susan River - Susanville (SUSC1)
#
# File Generation Time: 04/01/2026 at 08:40 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/01/2026 at 08:00 AM PDT
# Maximum Observed Stage: 4.57 Feet
# Maximum Observed Flow: 98 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/02/2026 at 12:00 AM PDT
# Maximum Forecast Stage: 5.01 Feet
# Maximum Forecast Flow: 163 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/27/2026 08 AM PDT 4.54 94 Normal
03/27/2026 09 AM PDT 4.54 94 0 Normal
03/27/2026 10 AM PDT 4.54 94 0 Normal
03/27/2026 11 AM PDT 4.54 94 0 Normal
03/27/2026 12 PM PDT 4.54 94 0 Normal
03/27/2026 01 PM PDT 4.54 94 0 Normal
03/27/2026 02 PM PDT 4.54 94 0 Normal
03/27/2026 03 PM PDT 4.53 93 - Normal
03/27/2026 04 PM PDT 4.54 94 + Normal
03/27/2026 05 PM PDT 4.53 93 - Normal
03/27/2026 06 PM PDT 4.53 93 0 Normal
03/27/2026 07 PM PDT 4.52 91 - Normal
03/27/2026 08 PM PDT 4.52 91 0 Normal
03/27/2026 09 PM PDT 4.51 90 - Normal
03/27/2026 10 PM PDT 4.52 91 + Normal
03/27/2026 11 PM PDT 4.52 91 0 Normal
03/28/2026 12 AM PDT 4.52 91 0 Normal
03/28/2026 01 AM PDT 4.52 91 0 Normal
03/28/2026 02 AM PDT 4.52 91 0 Normal
03/28/2026 03 AM PDT 4.51 90 - Normal
03/28/2026 04 AM PDT 4.52 91 + Normal
03/28/2026 05 AM PDT 4.51 90 - Normal
03/28/2026 06 AM PDT 4.51 90 0 Normal
03/28/2026 07 AM PDT 4.51 90 0 Normal
03/28/2026 08 AM PDT 4.51 90 0 Normal
03/28/2026 09 AM PDT 4.52 91 + Normal
03/28/2026 10 AM PDT 4.51 90 - Normal
03/28/2026 11 AM PDT 4.51 90 0 Normal
03/28/2026 12 PM PDT 4.51 90 0 Normal
03/28/2026 01 PM PDT 4.51 90 0 Normal
03/28/2026 02 PM PDT 4.50 89 - Normal
03/28/2026 03 PM PDT 4.51 90 + Normal
03/28/2026 04 PM PDT 4.50 89 - Normal
03/28/2026 05 PM PDT 4.50 89 0 Normal
03/28/2026 06 PM PDT 4.49 88 - Normal
03/28/2026 07 PM PDT 4.48 86 - Normal
03/28/2026 08 PM PDT 4.48 86 0 Normal
03/28/2026 09 PM PDT 4.48 86 0 Normal
03/28/2026 10 PM PDT 4.48 86 0 Normal
03/28/2026 11 PM PDT 4.48 86 0 Normal
03/29/2026 12 AM PDT 4.49 88 + Normal
03/29/2026 01 AM PDT 4.48 86 - Normal
03/29/2026 02 AM PDT 4.48 86 0 Normal
03/29/2026 03 AM PDT 4.48 86 0 Normal
03/29/2026 04 AM PDT 4.48 86 0 Normal
03/29/2026 05 AM PDT 4.48 86 0 Normal
03/29/2026 06 AM PDT 4.48 86 0 Normal
03/29/2026 07 AM PDT 4.48 86 0 Normal
03/29/2026 08 AM PDT 4.48 86 0 Normal
03/29/2026 09 AM PDT 4.48 86 0 Normal
03/29/2026 10 AM PDT 4.47 85 - Normal
03/29/2026 11 AM PDT 4.47 85 0 Normal
03/29/2026 12 PM PDT 4.48 86 + Normal
03/29/2026 01 PM PDT 4.47 85 - Normal
03/29/2026 02 PM PDT 4.47 85 0 Normal
03/29/2026 03 PM PDT 4.47 85 0 Normal
03/29/2026 04 PM PDT 4.47 85 0 Normal
03/29/2026 05 PM PDT 4.47 85 0 Normal
03/29/2026 06 PM PDT 4.46 84 - Normal
03/29/2026 07 PM PDT 4.46 84 0 Normal
03/29/2026 08 PM PDT 4.45 82 - Normal
03/29/2026 09 PM PDT 4.45 82 0 Normal
03/29/2026 10 PM PDT 4.45 82 0 Normal
03/29/2026 11 PM PDT 4.45 82 0 Normal
03/30/2026 12 AM PDT 4.45 82 0 Normal
03/30/2026 01 AM PDT 4.45 82 0 Normal
03/30/2026 02 AM PDT 4.45 82 0 Normal
03/30/2026 03 AM PDT 4.45 82 0 Normal
03/30/2026 04 AM PDT 4.45 82 0 Normal
03/30/2026 05 AM PDT 4.45 82 0 Normal
03/30/2026 06 AM PDT 4.45 82 0 Normal
03/30/2026 07 AM PDT 4.45 82 0 Normal
03/30/2026 08 AM PDT 4.44 81 - Normal
03/30/2026 09 AM PDT 4.44 81 0 Normal
03/30/2026 10 AM PDT 4.45 82 + Normal
03/30/2026 11 AM PDT 4.44 81 - Normal
03/30/2026 12 PM PDT 4.45 82 + Normal
03/30/2026 01 PM PDT 4.45 82 0 Normal
03/30/2026 02 PM PDT 4.44 81 - Normal
03/30/2026 03 PM PDT 4.44 81 0 Normal
03/30/2026 04 PM PDT 4.44 81 0 Normal
03/30/2026 05 PM PDT 4.43 80 - Normal
03/30/2026 06 PM PDT 4.43 80 0 Normal
03/30/2026 07 PM PDT 4.43 80 0 Normal
03/30/2026 08 PM PDT 4.42 78 - Normal
03/30/2026 09 PM PDT 4.42 78 0 Normal
03/30/2026 10 PM PDT 4.42 78 0 Normal
03/30/2026 11 PM PDT 4.42 78 0 Normal
03/31/2026 12 AM PDT 4.42 78 0 Normal
03/31/2026 01 AM PDT 4.42 78 0 Normal
03/31/2026 02 AM PDT 4.42 78 0 Normal
03/31/2026 03 AM PDT 4.42 78 0 Normal
03/31/2026 04 AM PDT 4.42 78 0 Normal
03/31/2026 05 AM PDT 4.42 78 0 Normal
03/31/2026 06 AM PDT 4.42 78 0 Normal
03/31/2026 07 AM PDT 4.42 78 0 Normal
03/31/2026 08 AM PDT 4.42 78 0 Normal
03/31/2026 09 AM PDT 4.42 78 0 Normal
03/31/2026 10 AM PDT 4.42 78 0 Normal
03/31/2026 11 AM PDT 4.43 80 + Normal
03/31/2026 12 PM PDT 4.43 80 0 Normal
03/31/2026 01 PM PDT 4.44 81 + Normal
03/31/2026 02 PM PDT 4.44 81 0 Normal
03/31/2026 03 PM PDT 4.44 81 0 Normal
03/31/2026 04 PM PDT 4.45 82 + Normal
03/31/2026 05 PM PDT 4.47 85 + Normal
03/31/2026 06 PM PDT 4.48 86 + Normal
03/31/2026 07 PM PDT 4.49 88 + Normal
03/31/2026 08 PM PDT 4.49 88 0 Normal
03/31/2026 09 PM PDT 4.50 89 + Normal
03/31/2026 10 PM PDT 4.51 90 + Normal
03/31/2026 11 PM PDT 4.52 91 + Normal
04/01/2026 12 AM PDT 4.53 93 + Normal
04/01/2026 01 AM PDT 4.55 95 + Normal
04/01/2026 02 AM PDT 4.55 95 0 Normal
04/01/2026 03 AM PDT 4.55 95 0 Normal
04/01/2026 04 AM PDT 4.55 95 0 Normal
04/01/2026 05 AM PDT 4.56 97 + Normal
04/01/2026 06 AM PDT 4.57 98 + Normal
04/01/2026 07 AM PDT 4.56 97 - Normal
04/01/2026 08 AM PDT 4.57 98 + Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/01/2026 09 AM PDT 4.58 99 Normal
04/01/2026 10 AM PDT 4.59 101 + Normal
04/01/2026 11 AM PDT 4.61 103 + Normal
04/01/2026 12 PM PDT 4.61 103 0 Normal
04/01/2026 01 PM PDT 4.63 106 + Normal
04/01/2026 02 PM PDT 4.66 111 + Normal
04/01/2026 03 PM PDT 4.72 120 + Normal
04/01/2026 04 PM PDT 4.80 132 + Normal
04/01/2026 05 PM PDT 4.85 140 + Normal
04/01/2026 06 PM PDT 4.89 146 + Normal
04/01/2026 07 PM PDT 4.91 149 + Normal
04/01/2026 08 PM PDT 4.93 152 + Normal
04/01/2026 09 PM PDT 4.96 156 + Normal
04/01/2026 10 PM PDT 4.98 159 + Normal
04/01/2026 11 PM PDT 5.00 162 + Normal
04/02/2026 12 AM PDT 5.01 163 + Normal
04/02/2026 01 AM PDT 5.01 163 0 Normal
04/02/2026 02 AM PDT 4.99 161 - Normal
04/02/2026 03 AM PDT 4.95 155 - Normal
04/02/2026 04 AM PDT 4.89 146 - Normal
04/02/2026 05 AM PDT 4.85 140 - Normal
04/02/2026 06 AM PDT 4.82 135 - Normal
04/02/2026 07 AM PDT 4.80 132 - Normal
04/02/2026 08 AM PDT 4.78 129 - Normal
04/02/2026 09 AM PDT 4.76 126 - Normal
04/02/2026 10 AM PDT 4.74 123 - Normal
04/02/2026 11 AM PDT 4.72 120 - Normal
04/02/2026 12 PM PDT 4.71 118 - Normal
04/02/2026 01 PM PDT 4.70 117 - Normal
04/02/2026 02 PM PDT 4.70 117 0 Normal
04/02/2026 03 PM PDT 4.70 117 0 Normal
04/02/2026 04 PM PDT 4.70 117 0 Normal
04/02/2026 05 PM PDT 4.70 117 0 Normal
04/02/2026 06 PM PDT 4.70 117 0 Normal
04/02/2026 07 PM PDT 4.70 117 0 Normal
04/02/2026 08 PM PDT 4.71 118 + Normal
04/02/2026 09 PM PDT 4.72 120 + Normal
04/02/2026 10 PM PDT 4.73 121 + Normal
04/02/2026 11 PM PDT 4.74 123 + Normal
04/03/2026 12 AM PDT 4.75 124 + Normal
04/03/2026 01 AM PDT 4.75 124 0 Normal
04/03/2026 02 AM PDT 4.75 124 0 Normal
04/03/2026 03 AM PDT 4.74 123 - Normal
04/03/2026 04 AM PDT 4.74 123 0 Normal
04/03/2026 05 AM PDT 4.72 120 - Normal
04/03/2026 06 AM PDT 4.71 118 - Normal
04/03/2026 07 AM PDT 4.69 115 - Normal
04/03/2026 08 AM PDT 4.68 114 - Normal
04/03/2026 09 AM PDT 4.67 112 - Normal
04/03/2026 10 AM PDT 4.65 109 - Normal
04/03/2026 11 AM PDT 4.64 108 - Normal
04/03/2026 12 PM PDT 4.63 106 - Normal
04/03/2026 01 PM PDT 4.63 106 0 Normal
04/03/2026 02 PM PDT 4.64 108 + Normal
04/03/2026 03 PM PDT 4.65 109 + Normal
04/03/2026 04 PM PDT 4.67 112 + Normal
04/03/2026 05 PM PDT 4.67 112 0 Normal
04/03/2026 06 PM PDT 4.68 114 + Normal
04/03/2026 07 PM PDT 4.70 117 + Normal
04/03/2026 08 PM PDT 4.72 120 + Normal
04/03/2026 09 PM PDT 4.76 126 + Normal
04/03/2026 10 PM PDT 4.81 134 + Normal
04/03/2026 11 PM PDT 4.85 140 + Normal
04/04/2026 12 AM PDT 4.87 143 + Normal
04/04/2026 01 AM PDT 4.88 145 + Normal
04/04/2026 02 AM PDT 4.89 146 + Normal
04/04/2026 03 AM PDT 4.89 146 0 Normal
04/04/2026 04 AM PDT 4.89 146 0 Normal
04/04/2026 05 AM PDT 4.89 146 0 Normal
04/04/2026 06 AM PDT 4.88 145 - Normal
04/04/2026 07 AM PDT 4.86 141 - Normal
04/04/2026 08 AM PDT 4.84 138 - Normal
04/04/2026 09 AM PDT 4.82 135 - Normal
04/04/2026 10 AM PDT 4.79 130 - Normal
04/04/2026 11 AM PDT 4.76 126 - Normal
04/04/2026 12 PM PDT 4.75 124 - Normal
04/04/2026 01 PM PDT 4.75 124 0 Normal
04/04/2026 02 PM PDT 4.75 124 0 Normal
04/04/2026 03 PM PDT 4.77 127 + Normal
04/04/2026 04 PM PDT 4.79 130 + Normal
04/04/2026 05 PM PDT 4.80 132 + Normal
04/04/2026 06 PM PDT 4.80 132 0 Normal
04/04/2026 07 PM PDT 4.82 135 + Normal
04/04/2026 08 PM PDT 4.84 138 + Normal
04/04/2026 09 PM PDT 4.88 145 + Normal
04/04/2026 10 PM PDT 4.93 152 + Normal
04/04/2026 11 PM PDT 4.96 156 + Normal
04/05/2026 12 AM PDT 4.99 161 + Normal
04/05/2026 01 AM PDT 4.99 161 0 Normal
04/05/2026 02 AM PDT 4.98 159 - Normal
04/05/2026 03 AM PDT 4.95 155 - Normal
04/05/2026 04 AM PDT 4.90 148 - Normal
04/05/2026 05 AM PDT 4.86 141 - Normal
04/05/2026 06 AM PDT 4.84 138 - Normal
04/05/2026 07 AM PDT 4.82 135 - Normal
04/05/2026 08 AM PDT 4.80 132 - Normal
04/05/2026 09 AM PDT 4.78 129 - Normal
04/05/2026 10 AM PDT 4.76 126 - Normal
04/05/2026 11 AM PDT 4.75 124 - Normal
04/05/2026 12 PM PDT 4.74 123 - Normal
04/05/2026 01 PM PDT 4.74 123 0 Normal
04/05/2026 02 PM PDT 4.73 121 - Normal
04/05/2026 03 PM PDT 4.72 120 - Normal
04/05/2026 04 PM PDT 4.72 120 0 Normal
04/05/2026 05 PM PDT 4.71 118 - Normal
04/05/2026 06 PM PDT 4.72 120 + Normal
04/05/2026 07 PM PDT 4.72 120 0 Normal
04/05/2026 08 PM PDT 4.72 120 0 Normal
04/05/2026 09 PM PDT 4.73 121 + Normal
04/05/2026 10 PM PDT 4.72 120 - Normal
04/05/2026 11 PM PDT 4.72 120 0 Normal
04/06/2026 12 AM PDT 4.72 120 0 Normal
04/06/2026 01 AM PDT 4.72 120 0 Normal
04/06/2026 02 AM PDT 4.71 118 - Normal
04/06/2026 03 AM PDT 4.70 117 - Normal
04/06/2026 04 AM PDT 4.70 117 0 Normal
04/06/2026 05 AM PDT 4.69 115 - 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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