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SUSAN RIVER - SUSANVILLE (SUSC1)
| Latitude: 40.41º N | Longitude: 120.66º W | Elevation: 4190 Feet | | | |
| Location: Lassen County in California | Bulletin Group: Eastern Sierra | River Group: Eastern Sierra |
| Issuance Time: | Jan 27 2026 at 1:15 PM PST | Next Issuance: | Jan 28 2026 at 9:00 AM PST
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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: 01/27/2026 at 01:15 PM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 01/23/2026 at 02:00 AM PST
# Maximum Observed Stage: 4.51 Feet
# Maximum Observed Flow: 90 cfs
#
# Earliest Date & Time of Maximum Forecast: 01/31/2026 at 04:00 AM PST
# Maximum Forecast Stage: 4.65 Feet
# Maximum Forecast Flow: 109 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
01/22/2026 01 PM PST 4.49 88 Normal
01/22/2026 02 PM PST 4.49 88 0 Normal
01/22/2026 03 PM PST 4.49 88 0 Normal
01/22/2026 04 PM PST 4.49 88 0 Normal
01/22/2026 05 PM PST 4.49 88 0 Normal
01/22/2026 06 PM PST 4.49 88 0 Normal
01/22/2026 07 PM PST 4.50 89 + Normal
01/22/2026 08 PM PST 4.50 89 0 Normal
01/22/2026 09 PM PST 4.50 89 0 Normal
01/22/2026 10 PM PST 4.50 89 0 Normal
01/22/2026 11 PM PST 4.51 90 + Normal
01/23/2026 12 AM PST 4.51 90 0 Normal
01/23/2026 01 AM PST 4.50 89 - Normal
01/23/2026 02 AM PST 4.51 90 + Normal
01/23/2026 03 AM PST 4.50 89 - Normal
01/23/2026 04 AM PST 4.50 89 0 Normal
01/23/2026 05 AM PST 4.50 89 0 Normal
01/23/2026 06 AM PST 4.50 89 0 Normal
01/23/2026 07 AM PST 4.49 88 - Normal
01/23/2026 08 AM PST 4.49 88 0 Normal
01/23/2026 09 AM PST 4.49 88 0 Normal
01/23/2026 10 AM PST 4.49 88 0 Normal
01/23/2026 11 AM PST 4.48 86 - Normal
01/23/2026 12 PM PST 4.48 86 0 Normal
01/23/2026 01 PM PST 4.48 86 0 Normal
01/23/2026 02 PM PST 4.48 86 0 Normal
01/23/2026 03 PM PST 4.48 86 0 Normal
01/23/2026 04 PM PST 4.48 86 0 Normal
01/23/2026 05 PM PST 4.48 86 0 Normal
01/23/2026 06 PM PST 4.48 86 0 Normal
01/23/2026 07 PM PST 4.48 86 0 Normal
01/23/2026 08 PM PST 4.48 86 0 Normal
01/23/2026 09 PM PST 4.48 86 0 Normal
01/23/2026 10 PM PST 4.49 88 + Normal
01/23/2026 11 PM PST 4.49 88 0 Normal
01/24/2026 12 AM PST 4.49 88 0 Normal
01/24/2026 01 AM PST 4.49 88 0 Normal
01/24/2026 02 AM PST 4.49 88 0 Normal
01/24/2026 03 AM PST 4.49 88 0 Normal
01/24/2026 04 AM PST 4.49 88 0 Normal
01/24/2026 05 AM PST 4.49 88 0 Normal
01/24/2026 06 AM PST 4.48 86 - Normal
01/24/2026 07 AM PST 4.48 86 0 Normal
01/24/2026 08 AM PST 4.47 85 - Normal
01/24/2026 09 AM PST 4.47 85 0 Normal
01/24/2026 10 AM PST 4.46 84 - Normal
01/24/2026 11 AM PST 4.46 84 0 Normal
01/24/2026 12 PM PST 4.45 82 - Normal
01/24/2026 01 PM PST 4.45 82 0 Normal
01/24/2026 02 PM PST 4.44 81 - Normal
01/24/2026 03 PM PST 4.44 81 0 Normal
01/24/2026 04 PM PST 4.45 82 + Normal
01/24/2026 05 PM PST 4.44 81 - Normal
01/24/2026 06 PM PST 4.45 82 + Normal
01/24/2026 07 PM PST 4.44 81 - Normal
01/24/2026 08 PM PST 4.44 81 0 Normal
01/24/2026 09 PM PST 4.43 80 - Normal
01/24/2026 10 PM PST 4.43 80 0 Normal
01/24/2026 11 PM PST 4.43 80 0 Normal
01/25/2026 12 AM PST 4.43 80 0 Normal
01/25/2026 01 AM PST 4.43 80 0 Normal
01/25/2026 02 AM PST 4.43 80 0 Normal
01/25/2026 03 AM PST 4.42 78 - Normal
01/25/2026 04 AM PST 4.41 77 - Normal
01/25/2026 05 AM PST 4.39 75 - Normal
01/25/2026 06 AM PST 4.39 75 0 Normal
01/25/2026 07 AM PST 4.39 75 0 Normal
01/25/2026 08 AM PST 4.39 75 0 Normal
01/25/2026 09 AM PST 4.40 76 + Normal
01/25/2026 10 AM PST 4.40 76 0 Normal
01/25/2026 11 AM PST 4.40 76 0 Normal
01/25/2026 12 PM PST 4.40 76 0 Normal
01/25/2026 01 PM PST 4.41 77 + Normal
01/25/2026 02 PM PST 4.41 77 0 Normal
01/25/2026 03 PM PST 4.44 81 + Normal
01/25/2026 04 PM PST 4.44 81 0 Normal
01/25/2026 05 PM PST 4.44 81 0 Normal
01/25/2026 06 PM PST 4.44 81 0 Normal
01/25/2026 07 PM PST 4.44 81 0 Normal
01/25/2026 08 PM PST 4.44 81 0 Normal
01/25/2026 09 PM PST 4.44 81 0 Normal
01/25/2026 10 PM PST 4.44 81 0 Normal
01/25/2026 11 PM PST 4.43 80 - Normal
01/26/2026 12 AM PST 4.41 77 - Normal
01/26/2026 01 AM PST 4.40 76 - Normal
01/26/2026 02 AM PST 4.40 76 0 Normal
01/26/2026 03 AM PST 4.39 75 - Normal
01/26/2026 04 AM PST 4.39 75 0 Normal
01/26/2026 05 AM PST 4.38 73 - Normal
01/26/2026 06 AM PST 4.37 72 - Normal
01/26/2026 07 AM PST 4.37 72 0 Normal
01/26/2026 08 AM PST 4.36 71 - Normal
01/26/2026 09 AM PST 4.36 71 0 Normal
01/26/2026 10 AM PST 4.36 71 0 Normal
01/26/2026 11 AM PST 4.36 71 0 Normal
01/26/2026 12 PM PST 4.35 70 - Normal
01/26/2026 01 PM PST 4.35 70 0 Normal
01/26/2026 02 PM PST 4.40 76 + Normal
01/26/2026 03 PM PST 4.41 77 + Normal
01/26/2026 04 PM PST 4.41 77 0 Normal
01/26/2026 05 PM PST 4.39 75 - Normal
01/26/2026 06 PM PST 4.38 73 - Normal
01/26/2026 07 PM PST 4.40 76 + Normal
01/26/2026 08 PM PST 4.41 77 + Normal
01/26/2026 09 PM PST 4.41 77 0 Normal
01/26/2026 10 PM PST 4.40 76 - Normal
01/26/2026 11 PM PST 4.39 75 - Normal
01/27/2026 12 AM PST 4.37 72 - Normal
01/27/2026 01 AM PST 4.37 72 0 Normal
01/27/2026 02 AM PST 4.37 72 0 Normal
01/27/2026 03 AM PST 4.37 72 0 Normal
01/27/2026 04 AM PST 4.36 71 - Normal
01/27/2026 05 AM PST 4.36 71 0 Normal
01/27/2026 06 AM PST 4.35 70 - Normal
01/27/2026 07 AM PST 4.32 66 - Normal
01/27/2026 08 AM PST 4.27 61 - Normal
01/27/2026 09 AM PST 4.27 61 0 Normal
01/27/2026 10 AM PST 4.30 64 + Normal
01/27/2026 11 AM PST 4.34 69 + Normal
01/27/2026 12 PM PST 4.33 67 - Normal
01/27/2026 01 PM PST 4.33 67 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
01/27/2026 02 PM PST 4.33 67 Normal
01/27/2026 03 PM PST 4.33 67 0 Normal
01/27/2026 04 PM PST 4.33 67 0 Normal
01/27/2026 05 PM PST 4.33 67 0 Normal
01/27/2026 06 PM PST 4.34 69 + Normal
01/27/2026 07 PM PST 4.34 69 0 Normal
01/27/2026 08 PM PST 4.34 69 0 Normal
01/27/2026 09 PM PST 4.35 70 + Normal
01/27/2026 10 PM PST 4.35 70 0 Normal
01/27/2026 11 PM PST 4.35 70 0 Normal
01/28/2026 12 AM PST 4.36 71 + Normal
01/28/2026 01 AM PST 4.36 71 0 Normal
01/28/2026 02 AM PST 4.37 72 + Normal
01/28/2026 03 AM PST 4.38 73 + Normal
01/28/2026 04 AM PST 4.39 75 + Normal
01/28/2026 05 AM PST 4.40 76 + Normal
01/28/2026 06 AM PST 4.40 76 0 Normal
01/28/2026 07 AM PST 4.41 77 + Normal
01/28/2026 08 AM PST 4.43 80 + Normal
01/28/2026 09 AM PST 4.45 82 + Normal
01/28/2026 10 AM PST 4.47 85 + Normal
01/28/2026 11 AM PST 4.48 86 + Normal
01/28/2026 12 PM PST 4.49 88 + Normal
01/28/2026 01 PM PST 4.49 88 0 Normal
01/28/2026 02 PM PST 4.50 89 + Normal
01/28/2026 03 PM PST 4.50 89 0 Normal
01/28/2026 04 PM PST 4.51 90 + Normal
01/28/2026 05 PM PST 4.51 90 0 Normal
01/28/2026 06 PM PST 4.52 91 + Normal
01/28/2026 07 PM PST 4.52 91 0 Normal
01/28/2026 08 PM PST 4.53 93 + Normal
01/28/2026 09 PM PST 4.54 94 + Normal
01/28/2026 10 PM PST 4.55 95 + Normal
01/28/2026 11 PM PST 4.55 95 0 Normal
01/29/2026 12 AM PST 4.56 97 + Normal
01/29/2026 01 AM PST 4.56 97 0 Normal
01/29/2026 02 AM PST 4.56 97 0 Normal
01/29/2026 03 AM PST 4.57 98 + Normal
01/29/2026 04 AM PST 4.57 98 0 Normal
01/29/2026 05 AM PST 4.57 98 0 Normal
01/29/2026 06 AM PST 4.57 98 0 Normal
01/29/2026 07 AM PST 4.57 98 0 Normal
01/29/2026 08 AM PST 4.56 97 - Normal
01/29/2026 09 AM PST 4.57 98 + Normal
01/29/2026 10 AM PST 4.57 98 0 Normal
01/29/2026 11 AM PST 4.57 98 0 Normal
01/29/2026 12 PM PST 4.57 98 0 Normal
01/29/2026 01 PM PST 4.57 98 0 Normal
01/29/2026 02 PM PST 4.57 98 0 Normal
01/29/2026 03 PM PST 4.57 98 0 Normal
01/29/2026 04 PM PST 4.56 97 - Normal
01/29/2026 05 PM PST 4.56 97 0 Normal
01/29/2026 06 PM PST 4.56 97 0 Normal
01/29/2026 07 PM PST 4.56 97 0 Normal
01/29/2026 08 PM PST 4.57 98 + Normal
01/29/2026 09 PM PST 4.57 98 0 Normal
01/29/2026 10 PM PST 4.57 98 0 Normal
01/29/2026 11 PM PST 4.57 98 0 Normal
01/30/2026 12 AM PST 4.57 98 0 Normal
01/30/2026 01 AM PST 4.58 99 + Normal
01/30/2026 02 AM PST 4.58 99 0 Normal
01/30/2026 03 AM PST 4.60 102 + Normal
01/30/2026 04 AM PST 4.60 102 0 Normal
01/30/2026 05 AM PST 4.61 103 + Normal
01/30/2026 06 AM PST 4.61 103 0 Normal
01/30/2026 07 AM PST 4.61 103 0 Normal
01/30/2026 08 AM PST 4.61 103 0 Normal
01/30/2026 09 AM PST 4.62 105 + Normal
01/30/2026 10 AM PST 4.62 105 0 Normal
01/30/2026 11 AM PST 4.62 105 0 Normal
01/30/2026 12 PM PST 4.62 105 0 Normal
01/30/2026 01 PM PST 4.62 105 0 Normal
01/30/2026 02 PM PST 4.62 105 0 Normal
01/30/2026 03 PM PST 4.62 105 0 Normal
01/30/2026 04 PM PST 4.62 105 0 Normal
01/30/2026 05 PM PST 4.62 105 0 Normal
01/30/2026 06 PM PST 4.62 105 0 Normal
01/30/2026 07 PM PST 4.62 105 0 Normal
01/30/2026 08 PM PST 4.62 105 0 Normal
01/30/2026 09 PM PST 4.62 105 0 Normal
01/30/2026 10 PM PST 4.62 105 0 Normal
01/30/2026 11 PM PST 4.62 105 0 Normal
01/31/2026 12 AM PST 4.62 105 0 Normal
01/31/2026 01 AM PST 4.63 106 + Normal
01/31/2026 02 AM PST 4.63 106 0 Normal
01/31/2026 03 AM PST 4.64 108 + Normal
01/31/2026 04 AM PST 4.65 109 + Normal
01/31/2026 05 AM PST 4.65 109 0 Normal
01/31/2026 06 AM PST 4.65 109 0 Normal
01/31/2026 07 AM PST 4.65 109 0 Normal
01/31/2026 08 AM PST 4.65 109 0 Normal
01/31/2026 09 AM PST 4.65 109 0 Normal
01/31/2026 10 AM PST 4.65 109 0 Normal
01/31/2026 11 AM PST 4.65 109 0 Normal
01/31/2026 12 PM PST 4.65 109 0 Normal
01/31/2026 01 PM PST 4.65 109 0 Normal
01/31/2026 02 PM PST 4.65 109 0 Normal
01/31/2026 03 PM PST 4.64 108 - Normal
01/31/2026 04 PM PST 4.64 108 0 Normal
01/31/2026 05 PM PST 4.64 108 0 Normal
01/31/2026 06 PM PST 4.64 108 0 Normal
01/31/2026 07 PM PST 4.64 108 0 Normal
01/31/2026 08 PM PST 4.64 108 0 Normal
01/31/2026 09 PM PST 4.63 106 - Normal
01/31/2026 10 PM PST 4.63 106 0 Normal
01/31/2026 11 PM PST 4.63 106 0 Normal
02/01/2026 12 AM PST 4.63 106 0 Normal
02/01/2026 01 AM PST 4.63 106 0 Normal
02/01/2026 02 AM PST 4.63 106 0 Normal
02/01/2026 03 AM PST 4.63 106 0 Normal
02/01/2026 04 AM PST 4.63 106 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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