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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: | May 13 2026 at 7:32 AM PDT | Next Issuance: | May 14 2026 at 9:00 AM 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: 05/13/2026 at 07:32 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 05/08/2026 at 04:00 PM PDT
# Maximum Observed Stage: 4.08 Feet
# Maximum Observed Flow: 41 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/13/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 3.98 Feet
# Maximum Forecast Flow: 32 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
05/08/2026 07 AM PDT 4.07 40 Normal
05/08/2026 08 AM PDT 4.07 40 0 Normal
05/08/2026 09 AM PDT 4.07 40 0 Normal
05/08/2026 10 AM PDT 4.07 40 0 Normal
05/08/2026 11 AM PDT 4.08 41 + Normal
05/08/2026 12 PM PDT 4.08 41 0 Normal
05/08/2026 01 PM PDT 4.08 41 0 Normal
05/08/2026 02 PM PDT 4.08 41 0 Normal
05/08/2026 03 PM PDT 4.08 41 0 Normal
05/08/2026 04 PM PDT 4.08 41 0 Normal
05/08/2026 05 PM PDT 4.07 40 - Normal
05/08/2026 06 PM PDT 4.07 40 0 Normal
05/08/2026 07 PM PDT 4.07 40 0 Normal
05/08/2026 08 PM PDT 4.06 39 - Normal
05/08/2026 09 PM PDT 4.06 39 0 Normal
05/08/2026 10 PM PDT 4.05 38 - Normal
05/08/2026 11 PM PDT 4.05 38 0 Normal
05/09/2026 12 AM PDT 4.05 38 0 Normal
05/09/2026 01 AM PDT 4.05 38 0 Normal
05/09/2026 02 AM PDT 4.05 38 0 Normal
05/09/2026 03 AM PDT 4.05 38 0 Normal
05/09/2026 04 AM PDT 4.05 38 0 Normal
05/09/2026 05 AM PDT 4.06 39 + Normal
05/09/2026 06 AM PDT 4.07 40 + Normal
05/09/2026 07 AM PDT 4.06 39 - Normal
05/09/2026 08 AM PDT 4.06 39 0 Normal
05/09/2026 09 AM PDT 4.06 39 0 Normal
05/09/2026 10 AM PDT 4.06 39 0 Normal
05/09/2026 11 AM PDT 4.06 39 0 Normal
05/09/2026 12 PM PDT 4.07 40 + Normal
05/09/2026 01 PM PDT 4.07 40 0 Normal
05/09/2026 02 PM PDT 4.07 40 0 Normal
05/09/2026 03 PM PDT 4.07 40 0 Normal
05/09/2026 04 PM PDT 4.07 40 0 Normal
05/09/2026 05 PM PDT 4.06 39 - Normal
05/09/2026 06 PM PDT 4.06 39 0 Normal
05/09/2026 07 PM PDT 4.05 38 - Normal
05/09/2026 08 PM PDT 4.05 38 0 Normal
05/09/2026 09 PM PDT 4.04 37 - Normal
05/09/2026 10 PM PDT 4.03 37 - Normal
05/09/2026 11 PM PDT 4.03 37 0 Normal
05/10/2026 12 AM PDT 4.03 37 0 Normal
05/10/2026 01 AM PDT 4.03 37 0 Normal
05/10/2026 02 AM PDT 4.03 37 0 Normal
05/10/2026 03 AM PDT 4.03 37 0 Normal
05/10/2026 04 AM PDT 4.04 37 + Normal
05/10/2026 05 AM PDT 4.04 37 0 Normal
05/10/2026 06 AM PDT 4.04 37 0 Normal
05/10/2026 07 AM PDT 4.04 37 0 Normal
05/10/2026 08 AM PDT 4.05 38 + Normal
05/10/2026 09 AM PDT 4.05 38 0 Normal
05/10/2026 10 AM PDT 4.05 38 0 Normal
05/10/2026 11 AM PDT 4.05 38 0 Normal
05/10/2026 12 PM PDT 4.05 38 0 Normal
05/10/2026 01 PM PDT 4.05 38 0 Normal
05/10/2026 02 PM PDT 4.05 38 0 Normal
05/10/2026 03 PM PDT 4.05 38 0 Normal
05/10/2026 04 PM PDT 4.05 38 0 Normal
05/10/2026 05 PM PDT 4.05 38 0 Normal
05/10/2026 06 PM PDT 4.04 37 - Normal
05/10/2026 07 PM PDT 4.03 37 - Normal
05/10/2026 08 PM PDT 4.03 37 0 Normal
05/10/2026 09 PM PDT 4.02 36 - Normal
05/10/2026 10 PM PDT 4.02 36 0 Normal
05/10/2026 11 PM PDT 4.01 35 - Normal
05/11/2026 12 AM PDT 4.01 35 0 Normal
05/11/2026 01 AM PDT 4.01 35 0 Normal
05/11/2026 02 AM PDT 4.01 35 0 Normal
05/11/2026 03 AM PDT 4.01 35 0 Normal
05/11/2026 04 AM PDT 4.02 36 + Normal
05/11/2026 05 AM PDT 4.02 36 0 Normal
05/11/2026 06 AM PDT 4.03 37 + Normal
05/11/2026 07 AM PDT 4.03 37 0 Normal
05/11/2026 08 AM PDT 4.03 37 0 Normal
05/11/2026 09 AM PDT 4.03 37 0 Normal
05/11/2026 10 AM PDT 4.03 37 0 Normal
05/11/2026 11 AM PDT 4.04 37 + Normal
05/11/2026 12 PM PDT 4.04 37 0 Normal
05/11/2026 01 PM PDT 4.04 37 0 Normal
05/11/2026 02 PM PDT 4.04 37 0 Normal
05/11/2026 03 PM PDT 4.04 37 0 Normal
05/11/2026 04 PM PDT 4.03 37 - Normal
05/11/2026 05 PM PDT 4.03 37 0 Normal
05/11/2026 06 PM PDT 4.02 36 - Normal
05/11/2026 07 PM PDT 4.01 35 - Normal
05/11/2026 08 PM PDT 4.01 35 0 Normal
05/11/2026 09 PM PDT 4.00 34 - Normal
05/11/2026 10 PM PDT 4.00 34 0 Normal
05/11/2026 11 PM PDT 4.00 34 0 Normal
05/12/2026 12 AM PDT 4.00 34 0 Normal
05/12/2026 01 AM PDT 3.99 33 - Normal
05/12/2026 02 AM PDT 3.99 33 0 Normal
05/12/2026 03 AM PDT 3.99 33 0 Normal
05/12/2026 04 AM PDT 3.99 33 0 Normal
05/12/2026 05 AM PDT 3.99 33 0 Normal
05/12/2026 06 AM PDT 4.00 34 + Normal
05/12/2026 07 AM PDT 4.00 34 0 Normal
05/12/2026 08 AM PDT 4.01 35 + Normal
05/12/2026 09 AM PDT 4.01 35 0 Normal
05/12/2026 10 AM PDT 4.01 35 0 Normal
05/12/2026 11 AM PDT 4.00 34 - Normal
05/12/2026 12 PM PDT 4.01 35 + Normal
05/12/2026 01 PM PDT 4.01 35 0 Normal
05/12/2026 02 PM PDT 4.01 35 0 Normal
05/12/2026 03 PM PDT 4.01 35 0 Normal
05/12/2026 04 PM PDT 4.00 34 - Normal
05/12/2026 05 PM PDT 4.00 34 0 Normal
05/12/2026 06 PM PDT 4.00 34 0 Normal
05/12/2026 07 PM PDT 3.99 33 - Normal
05/12/2026 08 PM PDT 3.98 32 - Normal
05/12/2026 09 PM PDT 3.98 32 0 Normal
05/12/2026 10 PM PDT 3.98 32 0 Normal
05/12/2026 11 PM PDT 3.98 32 0 Normal
05/13/2026 12 AM PDT 3.97 31 - Normal
05/13/2026 01 AM PDT 3.97 31 0 Normal
05/13/2026 02 AM PDT 3.97 31 0 Normal
05/13/2026 03 AM PDT 3.97 31 0 Normal
05/13/2026 04 AM PDT 3.98 32 + Normal
05/13/2026 05 AM PDT 3.98 32 0 Normal
05/13/2026 06 AM PDT 3.98 32 0 Normal
05/13/2026 07 AM PDT 3.98 32 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/13/2026 08 AM PDT 3.98 32 Normal
05/13/2026 09 AM PDT 3.98 32 0 Normal
05/13/2026 10 AM PDT 3.97 31 - Normal
05/13/2026 11 AM PDT 3.97 31 0 Normal
05/13/2026 12 PM PDT 3.97 31 0 Normal
05/13/2026 01 PM PDT 3.97 31 0 Normal
05/13/2026 02 PM PDT 3.97 31 0 Normal
05/13/2026 03 PM PDT 3.97 31 0 Normal
05/13/2026 04 PM PDT 3.97 31 0 Normal
05/13/2026 05 PM PDT 3.97 31 0 Normal
05/13/2026 06 PM PDT 3.97 31 0 Normal
05/13/2026 07 PM PDT 3.97 31 0 Normal
05/13/2026 08 PM PDT 3.97 31 0 Normal
05/13/2026 09 PM PDT 3.97 31 0 Normal
05/13/2026 10 PM PDT 3.98 32 + Normal
05/13/2026 11 PM PDT 3.98 32 0 Normal
05/14/2026 12 AM PDT 3.98 32 0 Normal
05/14/2026 01 AM PDT 3.98 32 0 Normal
05/14/2026 02 AM PDT 3.98 32 0 Normal
05/14/2026 03 AM PDT 3.98 32 0 Normal
05/14/2026 04 AM PDT 3.97 31 - Normal
05/14/2026 05 AM PDT 3.97 31 0 Normal
05/14/2026 06 AM PDT 3.97 31 0 Normal
05/14/2026 07 AM PDT 3.97 31 0 Normal
05/14/2026 08 AM PDT 3.97 31 0 Normal
05/14/2026 09 AM PDT 3.96 30 - Normal
05/14/2026 10 AM PDT 3.96 30 0 Normal
05/14/2026 11 AM PDT 3.96 30 0 Normal
05/14/2026 12 PM PDT 3.96 30 0 Normal
05/14/2026 01 PM PDT 3.96 30 0 Normal
05/14/2026 02 PM PDT 3.96 30 0 Normal
05/14/2026 03 PM PDT 3.96 30 0 Normal
05/14/2026 04 PM PDT 3.96 30 0 Normal
05/14/2026 05 PM PDT 3.96 30 0 Normal
05/14/2026 06 PM PDT 3.96 30 0 Normal
05/14/2026 07 PM PDT 3.96 30 0 Normal
05/14/2026 08 PM PDT 3.96 30 0 Normal
05/14/2026 09 PM PDT 3.96 30 0 Normal
05/14/2026 10 PM PDT 3.97 31 + Normal
05/14/2026 11 PM PDT 3.97 31 0 Normal
05/15/2026 12 AM PDT 3.97 31 0 Normal
05/15/2026 01 AM PDT 3.97 31 0 Normal
05/15/2026 02 AM PDT 3.97 31 0 Normal
05/15/2026 03 AM PDT 3.96 30 - Normal
05/15/2026 04 AM PDT 3.96 30 0 Normal
05/15/2026 05 AM PDT 3.96 30 0 Normal
05/15/2026 06 AM PDT 3.96 30 0 Normal
05/15/2026 07 AM PDT 3.96 30 0 Normal
05/15/2026 08 AM PDT 3.96 30 0 Normal
05/15/2026 09 AM PDT 3.96 30 0 Normal
05/15/2026 10 AM PDT 3.95 29 - Normal
05/15/2026 11 AM PDT 3.95 29 0 Normal
05/15/2026 12 PM PDT 3.95 29 0 Normal
05/15/2026 01 PM PDT 3.95 29 0 Normal
05/15/2026 02 PM PDT 3.95 29 0 Normal
05/15/2026 03 PM PDT 3.95 29 0 Normal
05/15/2026 04 PM PDT 3.95 29 0 Normal
05/15/2026 05 PM PDT 3.95 29 0 Normal
05/15/2026 06 PM PDT 3.95 29 0 Normal
05/15/2026 07 PM PDT 3.95 29 0 Normal
05/15/2026 08 PM PDT 3.95 29 0 Normal
05/15/2026 09 PM PDT 3.95 29 0 Normal
05/15/2026 10 PM PDT 3.95 29 0 Normal
05/15/2026 11 PM PDT 3.96 30 + Normal
05/16/2026 12 AM PDT 3.96 30 0 Normal
05/16/2026 01 AM PDT 3.96 30 0 Normal
05/16/2026 02 AM PDT 3.96 30 0 Normal
05/16/2026 03 AM PDT 3.95 29 - Normal
05/16/2026 04 AM PDT 3.95 29 0 Normal
05/16/2026 05 AM PDT 3.95 29 0 Normal
05/16/2026 06 AM PDT 3.95 29 0 Normal
05/16/2026 07 AM PDT 3.95 29 0 Normal
05/16/2026 08 AM PDT 3.95 29 0 Normal
05/16/2026 09 AM PDT 3.95 29 0 Normal
05/16/2026 10 AM PDT 3.94 28 - Normal
05/16/2026 11 AM PDT 3.94 28 0 Normal
05/16/2026 12 PM PDT 3.94 28 0 Normal
05/16/2026 01 PM PDT 3.94 28 0 Normal
05/16/2026 02 PM PDT 3.94 28 0 Normal
05/16/2026 03 PM PDT 3.94 28 0 Normal
05/16/2026 04 PM PDT 3.94 28 0 Normal
05/16/2026 05 PM PDT 3.94 28 0 Normal
05/16/2026 06 PM PDT 3.94 28 0 Normal
05/16/2026 07 PM PDT 3.94 28 0 Normal
05/16/2026 08 PM PDT 3.94 28 0 Normal
05/16/2026 09 PM PDT 3.94 28 0 Normal
05/16/2026 10 PM PDT 3.94 28 0 Normal
05/16/2026 11 PM PDT 3.94 28 0 Normal
05/17/2026 12 AM PDT 3.94 28 0 Normal
05/17/2026 01 AM PDT 3.94 28 0 Normal
05/17/2026 02 AM PDT 3.94 28 0 Normal
05/17/2026 03 AM PDT 3.94 28 0 Normal
05/17/2026 04 AM PDT 3.94 28 0 Normal
05/17/2026 05 AM PDT 3.94 28 0 Normal
05/17/2026 06 AM PDT 3.94 28 0 Normal
05/17/2026 07 AM PDT 3.94 28 0 Normal
05/17/2026 08 AM PDT 3.94 28 0 Normal
05/17/2026 09 AM PDT 3.94 28 0 Normal
05/17/2026 10 AM PDT 3.93 27 - Normal
05/17/2026 11 AM PDT 3.93 27 0 Normal
05/17/2026 12 PM PDT 3.93 27 0 Normal
05/17/2026 01 PM PDT 3.93 27 0 Normal
05/17/2026 02 PM PDT 3.93 27 0 Normal
05/17/2026 03 PM PDT 3.93 27 0 Normal
05/17/2026 04 PM PDT 3.93 27 0 Normal
05/17/2026 05 PM PDT 3.93 27 0 Normal
05/17/2026 06 PM PDT 3.93 27 0 Normal
05/17/2026 07 PM PDT 3.93 27 0 Normal
05/17/2026 08 PM PDT 3.93 27 0 Normal
05/17/2026 09 PM PDT 3.93 27 0 Normal
05/17/2026 10 PM PDT 3.93 27 0 Normal
05/17/2026 11 PM PDT 3.93 27 0 Normal
05/18/2026 12 AM PDT 3.94 28 + Normal
05/18/2026 01 AM PDT 3.93 27 - Normal
05/18/2026 02 AM PDT 3.93 27 0 Normal
05/18/2026 03 AM PDT 3.93 27 0 Normal
05/18/2026 04 AM PDT 3.93 27 0 Normal
05/18/2026 05 AM PDT 3.93 27 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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