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SACRAMENTO RIVER - HAMILTON CITY (HAMC1)
| Latitude: 39.75º N | Longitude: 122.00º W | Elevation: 125 Feet | | Forecast Type: Official Location |
| Location: Glenn County in California | Bulletin Group: Upper Sacramento | River Group: Upper Sacramento |
| Issuance Time: | Mar 12 2026 at 12:47 PM PDT | Next Issuance: | Mar 13 2026 at 9:00 AM PDT
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| Action/Monitor: 142.0 Feet | Minor Flood: 147.0 Feet | Moderate Flood: 149.2 Feet | Major Flood: 150.2 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Sacramento River - Hamilton City (HAMC1)
#
# File Generation Time: 03/12/2026 at 12:47 PM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/07/2026 at 12:00 PM PST
# Maximum Observed Stage: 130.07 Feet
# Maximum Observed Flow: 10903 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/12/2026 at 02:00 PM PDT
# Maximum Forecast Stage: 129.23 Feet
# Maximum Forecast Flow: 8439 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/07/2026 11 AM PST 130.05 10839 Normal
03/07/2026 12 PM PST 130.07 10903 + Normal
03/07/2026 01 PM PST 130.05 10839 - Normal
03/07/2026 02 PM PST 130.05 10839 0 Normal
03/07/2026 03 PM PST 130.02 10743 - Normal
03/07/2026 04 PM PST 130.00 10680 - Normal
03/07/2026 05 PM PST 130.00 10680 0 Normal
03/07/2026 06 PM PST 130.00 10680 0 Normal
03/07/2026 07 PM PST 129.98 10613 - Normal
03/07/2026 08 PM PST 129.97 10580 - Normal
03/07/2026 09 PM PST 129.95 10514 - Normal
03/07/2026 10 PM PST 129.94 10481 - Normal
03/07/2026 11 PM PST 129.92 10415 - Normal
03/08/2026 12 AM PST 129.91 10383 - Normal
03/08/2026 01 AM PST 129.90 10350 - Normal
03/08/2026 03 AM PDT 129.89 10313 - Normal
03/08/2026 04 AM PDT 129.88 10277 - Normal
03/08/2026 05 AM PDT 129.88 10277 0 Normal
03/08/2026 06 AM PDT 129.88 10277 0 Normal
03/08/2026 07 AM PDT 129.89 10313 + Normal
03/08/2026 08 AM PDT 129.84 10132 - Normal
03/08/2026 09 AM PDT 129.86 10204 + Normal
03/08/2026 10 AM PDT 129.87 10240 + Normal
03/08/2026 11 AM PDT 129.87 10240 0 Normal
03/08/2026 12 PM PDT 129.88 10277 + Normal
03/08/2026 01 PM PDT 129.88 10277 0 Normal
03/08/2026 02 PM PDT 129.87 10240 - Normal
03/08/2026 03 PM PDT 129.87 10240 0 Normal
03/08/2026 04 PM PDT 129.86 10204 - Normal
03/08/2026 05 PM PDT 129.85 10168 - Normal
03/08/2026 06 PM PDT 129.85 10168 0 Normal
03/08/2026 07 PM PDT 129.83 10096 - Normal
03/08/2026 08 PM PDT 129.83 10096 0 Normal
03/08/2026 09 PM PDT 129.82 10060 - Normal
03/08/2026 10 PM PDT 129.82 10060 0 Normal
03/08/2026 11 PM PDT 129.81 10025 - Normal
03/09/2026 12 AM PDT 129.79 9953 - Normal
03/09/2026 01 AM PDT 129.77 9882 - Normal
03/09/2026 02 AM PDT 129.76 9847 - Normal
03/09/2026 03 AM PDT 129.75 9811 - Normal
03/09/2026 04 AM PDT 129.74 9776 - Normal
03/09/2026 05 AM PDT 129.74 9776 0 Normal
03/09/2026 06 AM PDT 129.74 9776 0 Normal
03/09/2026 07 AM PDT 129.75 9811 + Normal
03/09/2026 08 AM PDT 129.75 9811 0 Normal
03/09/2026 09 AM PDT 129.75 9811 0 Normal
03/09/2026 10 AM PDT 129.74 9776 - Normal
03/09/2026 11 AM PDT 129.74 9776 0 Normal
03/09/2026 12 PM PDT 129.75 9811 + Normal
03/09/2026 01 PM PDT 129.74 9776 - Normal
03/09/2026 02 PM PDT 129.73 9741 - Normal
03/09/2026 03 PM PDT 129.72 9706 - Normal
03/09/2026 04 PM PDT 129.70 9637 - Normal
03/09/2026 05 PM PDT 129.67 9556 - Normal
03/09/2026 06 PM PDT 129.63 9450 - Normal
03/09/2026 07 PM PDT 129.58 9320 - Normal
03/09/2026 08 PM PDT 129.59 9345 + Normal
03/09/2026 09 PM PDT 129.59 9345 0 Normal
03/09/2026 10 PM PDT 129.59 9345 0 Normal
03/09/2026 11 PM PDT 129.59 9345 0 Normal
03/10/2026 12 AM PDT 129.60 9371 + Normal
03/10/2026 01 AM PDT 129.61 9397 + Normal
03/10/2026 02 AM PDT 129.62 9424 + Normal
03/10/2026 03 AM PDT 129.62 9424 0 Normal
03/10/2026 04 AM PDT 129.63 9450 + Normal
03/10/2026 05 AM PDT 129.63 9450 0 Normal
03/10/2026 06 AM PDT 129.63 9450 0 Normal
03/10/2026 07 AM PDT 129.63 9450 0 Normal
03/10/2026 08 AM PDT 129.63 9450 0 Normal
03/10/2026 09 AM PDT 129.62 9424 - Normal
03/10/2026 10 AM PDT 129.62 9424 0 Normal
03/10/2026 11 AM PDT 129.57 9294 - Normal
03/10/2026 12 PM PDT 129.55 9244 - Normal
03/10/2026 01 PM PDT 129.54 9218 - Normal
03/10/2026 02 PM PDT 129.56 9269 + Normal
03/10/2026 03 PM PDT 129.56 9269 0 Normal
03/10/2026 04 PM PDT 129.55 9244 - Normal
03/10/2026 05 PM PDT 129.55 9244 0 Normal
03/10/2026 06 PM PDT 129.54 9218 - Normal
03/10/2026 07 PM PDT 129.53 9193 - Normal
03/10/2026 08 PM PDT 129.52 9168 - Normal
03/10/2026 09 PM PDT 129.52 9168 0 Normal
03/10/2026 10 PM PDT 129.51 9143 - Normal
03/10/2026 11 PM PDT 129.50 9118 - Normal
03/11/2026 12 AM PDT 129.50 9118 0 Normal
03/11/2026 01 AM PDT 129.50 9118 0 Normal
03/11/2026 02 AM PDT 129.50 9118 0 Normal
03/11/2026 03 AM PDT 129.49 9092 - Normal
03/11/2026 04 AM PDT 129.49 9092 0 Normal
03/11/2026 05 AM PDT 129.49 9092 0 Normal
03/11/2026 06 AM PDT 129.48 9067 - Normal
03/11/2026 07 AM PDT 129.47 9042 - Normal
03/11/2026 08 AM PDT 129.46 9016 - Normal
03/11/2026 09 AM PDT 129.46 9016 0 Normal
03/11/2026 10 AM PDT 129.43 8941 - Normal
03/11/2026 11 AM PDT 129.40 8866 - Normal
03/11/2026 12 PM PDT 129.30 8615 - Normal
03/11/2026 01 PM PDT 129.21 8390 - Normal
03/11/2026 02 PM PDT 129.10 8115 - Normal
03/11/2026 03 PM PDT 129.02 7915 - Normal
03/11/2026 04 PM PDT 128.96 7766 - Normal
03/11/2026 05 PM PDT 129.05 7990 + Normal
03/11/2026 06 PM PDT 129.20 8365 + Normal
03/11/2026 07 PM PDT 129.24 8464 + Normal
03/11/2026 08 PM PDT 129.25 8489 + Normal
03/11/2026 09 PM PDT 129.29 8590 + Normal
03/11/2026 10 PM PDT 129.32 8665 + Normal
03/11/2026 11 PM PDT 129.32 8665 0 Normal
03/12/2026 12 AM PDT 129.32 8665 0 Normal
03/12/2026 01 AM PDT 129.31 8640 - Normal
03/12/2026 02 AM PDT 129.30 8615 - Normal
03/12/2026 03 AM PDT 129.29 8590 - Normal
03/12/2026 04 AM PDT 129.29 8590 0 Normal
03/12/2026 05 AM PDT 129.28 8564 - Normal
03/12/2026 06 AM PDT 129.28 8564 0 Normal
03/12/2026 07 AM PDT 129.28 8564 0 Normal
03/12/2026 08 AM PDT 129.28 8564 0 Normal
03/12/2026 09 AM PDT 129.27 8539 - Normal
03/12/2026 10 AM PDT 129.24 8464 - Normal
03/12/2026 11 AM PDT 129.22 8414 - Normal
03/12/2026 12 PM PDT 129.22 8414 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/12/2026 01 PM PDT 129.22 8414 Normal
03/12/2026 02 PM PDT 129.23 8439 + Normal
03/12/2026 03 PM PDT 129.23 8439 0 Normal
03/12/2026 04 PM PDT 129.23 8439 0 Normal
03/12/2026 05 PM PDT 129.23 8439 0 Normal
03/12/2026 06 PM PDT 129.22 8414 - Normal
03/12/2026 07 PM PDT 129.22 8414 0 Normal
03/12/2026 08 PM PDT 129.21 8390 - Normal
03/12/2026 09 PM PDT 129.20 8365 - Normal
03/12/2026 10 PM PDT 129.19 8340 - Normal
03/12/2026 11 PM PDT 129.17 8289 - Normal
03/13/2026 12 AM PDT 129.16 8264 - Normal
03/13/2026 01 AM PDT 129.16 8264 0 Normal
03/13/2026 02 AM PDT 129.15 8239 - Normal
03/13/2026 03 AM PDT 129.14 8214 - Normal
03/13/2026 04 AM PDT 129.13 8189 - Normal
03/13/2026 05 AM PDT 129.13 8189 0 Normal
03/13/2026 06 AM PDT 129.12 8164 - Normal
03/13/2026 07 AM PDT 129.12 8164 0 Normal
03/13/2026 08 AM PDT 129.12 8164 0 Normal
03/13/2026 09 AM PDT 129.11 8140 - Normal
03/13/2026 10 AM PDT 129.11 8140 0 Normal
03/13/2026 11 AM PDT 129.11 8140 0 Normal
03/13/2026 12 PM PDT 129.11 8140 0 Normal
03/13/2026 01 PM PDT 129.10 8115 - Normal
03/13/2026 02 PM PDT 129.10 8115 0 Normal
03/13/2026 03 PM PDT 129.10 8115 0 Normal
03/13/2026 04 PM PDT 129.10 8115 0 Normal
03/13/2026 05 PM PDT 129.10 8115 0 Normal
03/13/2026 06 PM PDT 129.10 8115 0 Normal
03/13/2026 07 PM PDT 129.10 8115 0 Normal
03/13/2026 08 PM PDT 129.10 8115 0 Normal
03/13/2026 09 PM PDT 129.10 8115 0 Normal
03/13/2026 10 PM PDT 129.09 8090 - Normal
03/13/2026 11 PM PDT 129.09 8090 0 Normal
03/14/2026 12 AM PDT 129.09 8090 0 Normal
03/14/2026 01 AM PDT 129.09 8090 0 Normal
03/14/2026 02 AM PDT 129.09 8090 0 Normal
03/14/2026 03 AM PDT 129.09 8090 0 Normal
03/14/2026 04 AM PDT 129.09 8090 0 Normal
03/14/2026 05 AM PDT 129.08 8065 - Normal
03/14/2026 06 AM PDT 129.08 8065 0 Normal
03/14/2026 07 AM PDT 129.08 8065 0 Normal
03/14/2026 08 AM PDT 129.08 8065 0 Normal
03/14/2026 09 AM PDT 129.08 8065 0 Normal
03/14/2026 10 AM PDT 129.07 8040 - Normal
03/14/2026 11 AM PDT 129.07 8040 0 Normal
03/14/2026 12 PM PDT 129.07 8040 0 Normal
03/14/2026 01 PM PDT 129.07 8040 0 Normal
03/14/2026 02 PM PDT 129.07 8040 0 Normal
03/14/2026 03 PM PDT 129.07 8040 0 Normal
03/14/2026 04 PM PDT 129.06 8014 - Normal
03/14/2026 05 PM PDT 129.06 8014 0 Normal
03/14/2026 06 PM PDT 129.06 8014 0 Normal
03/14/2026 07 PM PDT 129.06 8014 0 Normal
03/14/2026 08 PM PDT 129.06 8014 0 Normal
03/14/2026 09 PM PDT 129.06 8014 0 Normal
03/14/2026 10 PM PDT 129.06 8014 0 Normal
03/14/2026 11 PM PDT 129.06 8014 0 Normal
03/15/2026 12 AM PDT 129.06 8014 0 Normal
03/15/2026 01 AM PDT 129.06 8014 0 Normal
03/15/2026 02 AM PDT 129.05 7990 - Normal
03/15/2026 03 AM PDT 129.05 7990 0 Normal
03/15/2026 04 AM PDT 129.05 7990 0 Normal
03/15/2026 05 AM PDT 129.04 7965 - Normal
03/15/2026 06 AM PDT 129.04 7965 0 Normal
03/15/2026 07 AM PDT 129.04 7965 0 Normal
03/15/2026 08 AM PDT 129.03 7940 - Normal
03/15/2026 09 AM PDT 129.03 7940 0 Normal
03/15/2026 10 AM PDT 129.03 7940 0 Normal
03/15/2026 11 AM PDT 129.03 7940 0 Normal
03/15/2026 12 PM PDT 129.02 7915 - Normal
03/15/2026 01 PM PDT 129.02 7915 0 Normal
03/15/2026 02 PM PDT 129.02 7915 0 Normal
03/15/2026 03 PM PDT 129.02 7915 0 Normal
03/15/2026 04 PM PDT 129.01 7891 - Normal
03/15/2026 05 PM PDT 129.01 7891 0 Normal
03/15/2026 06 PM PDT 129.01 7891 0 Normal
03/15/2026 07 PM PDT 129.01 7891 0 Normal
03/15/2026 08 PM PDT 129.01 7891 0 Normal
03/15/2026 09 PM PDT 129.01 7891 0 Normal
03/15/2026 10 PM PDT 129.01 7891 0 Normal
03/15/2026 11 PM PDT 129.00 7866 - Normal
03/16/2026 12 AM PDT 129.00 7866 0 Normal
03/16/2026 01 AM PDT 129.00 7866 0 Normal
03/16/2026 02 AM PDT 129.00 7866 0 Normal
03/16/2026 03 AM PDT 129.00 7866 0 Normal
03/16/2026 04 AM PDT 129.00 7866 0 Normal
03/16/2026 05 AM PDT 128.99 7841 - Normal
03/16/2026 06 AM PDT 128.99 7841 0 Normal
03/16/2026 07 AM PDT 128.99 7841 0 Normal
03/16/2026 08 AM PDT 128.99 7841 0 Normal
03/16/2026 09 AM PDT 128.99 7841 0 Normal
03/16/2026 10 AM PDT 128.99 7841 0 Normal
03/16/2026 11 AM PDT 128.99 7841 0 Normal
03/16/2026 12 PM PDT 128.99 7841 0 Normal
03/16/2026 01 PM PDT 128.99 7841 0 Normal
03/16/2026 02 PM PDT 128.99 7841 0 Normal
03/16/2026 03 PM PDT 128.99 7841 0 Normal
03/16/2026 04 PM PDT 128.99 7841 0 Normal
03/16/2026 05 PM PDT 128.99 7841 0 Normal
03/16/2026 06 PM PDT 128.99 7841 0 Normal
03/16/2026 07 PM PDT 128.99 7841 0 Normal
03/16/2026 08 PM PDT 128.99 7841 0 Normal
03/16/2026 09 PM PDT 128.99 7841 0 Normal
03/16/2026 10 PM PDT 128.99 7841 0 Normal
03/16/2026 11 PM PDT 128.99 7841 0 Normal
03/17/2026 12 AM PDT 128.99 7841 0 Normal
03/17/2026 01 AM PDT 128.99 7841 0 Normal
03/17/2026 02 AM PDT 128.99 7841 0 Normal
03/17/2026 03 AM PDT 128.99 7841 0 Normal
03/17/2026 04 AM PDT 128.99 7841 0 Normal
03/17/2026 05 AM PDT 128.99 7841 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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