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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 05 2026 at 12:57 PM PST | Next Issuance: | Mar 06 2026 at 9:00 AM PST
| |
| 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: 03/05/2026 at 12:57 PM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 02/28/2026 at 12:00 PM PST
# Maximum Observed Stage: 133.24 Feet
# Maximum Observed Flow: 22319 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/05/2026 at 01:00 PM PST
# Maximum Forecast Stage: 130.62 Feet
# Maximum Forecast Flow: 12675 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
02/28/2026 12 PM PST 133.24 22319 Normal
02/28/2026 01 PM PST 133.20 22160 - Normal
02/28/2026 02 PM PST 133.16 21999 - Normal
02/28/2026 03 PM PST 133.10 21760 - Normal
02/28/2026 04 PM PST 133.06 21599 - Normal
02/28/2026 05 PM PST 133.02 21439 - Normal
02/28/2026 06 PM PST 132.98 21281 - Normal
02/28/2026 07 PM PST 132.94 21125 - Normal
02/28/2026 08 PM PST 132.89 20931 - Normal
02/28/2026 09 PM PST 132.86 20813 - Normal
02/28/2026 10 PM PST 132.82 20657 - Normal
02/28/2026 11 PM PST 132.78 20501 - Normal
03/01/2026 12 AM PST 132.74 20345 - Normal
03/01/2026 01 AM PST 132.71 20229 - Normal
03/01/2026 02 AM PST 132.68 20111 - Normal
03/01/2026 03 AM PST 132.66 20033 - Normal
03/01/2026 04 AM PST 132.64 19955 - Normal
03/01/2026 05 AM PST 132.62 19877 - Normal
03/01/2026 06 AM PST 132.59 19761 - Normal
03/01/2026 07 AM PST 132.57 19682 - Normal
03/01/2026 08 AM PST 132.53 19526 - Normal
03/01/2026 09 AM PST 132.52 19487 - Normal
03/01/2026 10 AM PST 132.50 19410 - Normal
03/01/2026 11 AM PST 132.47 19295 - Normal
03/01/2026 12 PM PST 132.45 19219 - Normal
03/01/2026 01 PM PST 132.42 19105 - Normal
03/01/2026 02 PM PST 132.41 19068 - Normal
03/01/2026 03 PM PST 132.45 19219 + Normal
03/01/2026 04 PM PST 132.45 19219 0 Normal
03/01/2026 05 PM PST 132.45 19219 0 Normal
03/01/2026 06 PM PST 132.44 19181 - Normal
03/01/2026 07 PM PST 132.41 19068 - Normal
03/01/2026 08 PM PST 132.38 18953 - Normal
03/01/2026 09 PM PST 132.35 18839 - Normal
03/01/2026 10 PM PST 132.31 18688 - Normal
03/01/2026 11 PM PST 132.27 18535 - Normal
03/02/2026 12 AM PST 132.24 18421 - Normal
03/02/2026 01 AM PST 132.20 18270 - Normal
03/02/2026 02 AM PST 132.17 18158 - Normal
03/02/2026 03 AM PST 132.14 18047 - Normal
03/02/2026 04 AM PST 132.12 17973 - Normal
03/02/2026 05 AM PST 132.09 17863 - Normal
03/02/2026 06 AM PST 132.04 17677 - Normal
03/02/2026 07 AM PST 132.02 17603 - Normal
03/02/2026 08 AM PST 131.99 17493 - Normal
03/02/2026 09 AM PST 131.93 17270 - Normal
03/02/2026 10 AM PST 131.92 17233 - Normal
03/02/2026 11 AM PST 131.89 17123 - Normal
03/02/2026 12 PM PST 131.88 17085 - Normal
03/02/2026 01 PM PST 131.86 17011 - Normal
03/02/2026 02 PM PST 131.86 17011 0 Normal
03/02/2026 03 PM PST 131.87 17048 + Normal
03/02/2026 04 PM PST 131.87 17048 0 Normal
03/02/2026 05 PM PST 131.87 17048 0 Normal
03/02/2026 06 PM PST 131.86 17011 - Normal
03/02/2026 07 PM PST 131.84 16937 - Normal
03/02/2026 08 PM PST 131.81 16827 - Normal
03/02/2026 09 PM PST 131.78 16717 - Normal
03/02/2026 10 PM PST 131.75 16609 - Normal
03/02/2026 11 PM PST 131.71 16466 - Normal
03/03/2026 12 AM PST 131.68 16357 - Normal
03/03/2026 01 AM PST 131.65 16249 - Normal
03/03/2026 02 AM PST 131.62 16141 - Normal
03/03/2026 03 AM PST 131.59 16034 - Normal
03/03/2026 04 AM PST 131.56 15925 - Normal
03/03/2026 05 AM PST 131.54 15853 - Normal
03/03/2026 06 AM PST 131.51 15746 - Normal
03/03/2026 07 AM PST 131.48 15637 - Normal
03/03/2026 08 AM PST 131.45 15529 - Normal
03/03/2026 09 AM PST 131.43 15457 - Normal
03/03/2026 10 AM PST 131.40 15350 - Normal
03/03/2026 11 AM PST 131.39 15315 - Normal
03/03/2026 12 PM PST 131.38 15279 - Normal
03/03/2026 01 PM PST 131.36 15209 - Normal
03/03/2026 02 PM PST 131.35 15174 - Normal
03/03/2026 03 PM PST 131.34 15139 - Normal
03/03/2026 04 PM PST 131.33 15104 - Normal
03/03/2026 05 PM PST 131.31 15035 - Normal
03/03/2026 06 PM PST 131.29 14965 - Normal
03/03/2026 07 PM PST 131.27 14894 - Normal
03/03/2026 08 PM PST 131.26 14859 - Normal
03/03/2026 09 PM PST 131.24 14789 - Normal
03/03/2026 10 PM PST 131.22 14719 - Normal
03/03/2026 11 PM PST 131.21 14685 - Normal
03/04/2026 12 AM PST 131.19 14615 - Normal
03/04/2026 01 AM PST 131.17 14544 - Normal
03/04/2026 02 AM PST 131.16 14509 - Normal
03/04/2026 03 AM PST 131.14 14439 - Normal
03/04/2026 04 AM PST 131.12 14369 - Normal
03/04/2026 05 AM PST 131.10 14300 - Normal
03/04/2026 06 AM PST 131.05 14129 - Normal
03/04/2026 07 AM PST 131.05 14129 0 Normal
03/04/2026 08 AM PST 131.00 13960 - Normal
03/04/2026 09 AM PST 131.02 14027 + Normal
03/04/2026 10 AM PST 131.01 13994 - Normal
03/04/2026 11 AM PST 131.00 13960 - Normal
03/04/2026 12 PM PST 130.99 13926 - Normal
03/04/2026 01 PM PST 130.98 13891 - Normal
03/04/2026 02 PM PST 130.97 13857 - Normal
03/04/2026 03 PM PST 130.96 13823 - Normal
03/04/2026 04 PM PST 130.94 13755 - Normal
03/04/2026 05 PM PST 130.91 13654 - Normal
03/04/2026 06 PM PST 130.89 13586 - Normal
03/04/2026 07 PM PST 130.90 13620 + Normal
03/04/2026 08 PM PST 130.87 13517 - Normal
03/04/2026 09 PM PST 130.87 13517 0 Normal
03/04/2026 10 PM PST 130.84 13415 - Normal
03/04/2026 11 PM PST 130.81 13314 - Normal
03/05/2026 12 AM PST 130.81 13314 0 Normal
03/05/2026 01 AM PST 130.79 13246 - Normal
03/05/2026 02 AM PST 130.78 13211 - Normal
03/05/2026 03 AM PST 130.76 13143 - Normal
03/05/2026 04 AM PST 130.75 13109 - Normal
03/05/2026 05 AM PST 130.74 13075 - Normal
03/05/2026 06 AM PST 130.71 12974 - Normal
03/05/2026 07 AM PST 130.67 12840 - Normal
03/05/2026 08 AM PST 130.66 12807 - Normal
03/05/2026 09 AM PST 130.66 12807 0 Normal
03/05/2026 10 AM PST 130.65 12774 - Normal
03/05/2026 11 AM PST 130.64 12741 - Normal
03/05/2026 12 PM PST 130.62 12675 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/05/2026 01 PM PST 130.62 12675 Normal
03/05/2026 02 PM PST 130.61 12643 - Normal
03/05/2026 03 PM PST 130.61 12643 0 Normal
03/05/2026 04 PM PST 130.61 12643 0 Normal
03/05/2026 05 PM PST 130.60 12610 - Normal
03/05/2026 06 PM PST 130.60 12610 0 Normal
03/05/2026 07 PM PST 130.58 12543 - Normal
03/05/2026 08 PM PST 130.57 12510 - Normal
03/05/2026 09 PM PST 130.55 12444 - Normal
03/05/2026 10 PM PST 130.53 12378 - Normal
03/05/2026 11 PM PST 130.51 12313 - Normal
03/06/2026 12 AM PST 130.50 12280 - Normal
03/06/2026 01 AM PST 130.48 12215 - Normal
03/06/2026 02 AM PST 130.46 12151 - Normal
03/06/2026 03 AM PST 130.45 12119 - Normal
03/06/2026 04 AM PST 130.43 12055 - Normal
03/06/2026 05 AM PST 130.42 12023 - Normal
03/06/2026 06 AM PST 130.41 11992 - Normal
03/06/2026 07 AM PST 130.40 11960 - Normal
03/06/2026 08 AM PST 130.40 11960 0 Normal
03/06/2026 09 AM PST 130.40 11960 0 Normal
03/06/2026 10 AM PST 130.40 11960 0 Normal
03/06/2026 11 AM PST 130.41 11992 + Normal
03/06/2026 12 PM PST 130.41 11992 0 Normal
03/06/2026 01 PM PST 130.41 11992 0 Normal
03/06/2026 02 PM PST 130.41 11992 0 Normal
03/06/2026 03 PM PST 130.41 11992 0 Normal
03/06/2026 04 PM PST 130.41 11992 0 Normal
03/06/2026 05 PM PST 130.41 11992 0 Normal
03/06/2026 06 PM PST 130.40 11960 - Normal
03/06/2026 07 PM PST 130.39 11927 - Normal
03/06/2026 08 PM PST 130.39 11927 0 Normal
03/06/2026 09 PM PST 130.38 11893 - Normal
03/06/2026 10 PM PST 130.36 11827 - Normal
03/06/2026 11 PM PST 130.34 11761 - Normal
03/07/2026 12 AM PST 130.32 11695 - Normal
03/07/2026 01 AM PST 130.29 11598 - Normal
03/07/2026 02 AM PST 130.26 11501 - Normal
03/07/2026 03 AM PST 130.24 11437 - Normal
03/07/2026 04 AM PST 130.21 11342 - Normal
03/07/2026 05 AM PST 130.19 11279 - Normal
03/07/2026 06 AM PST 130.18 11247 - Normal
03/07/2026 07 AM PST 130.16 11185 - Normal
03/07/2026 08 AM PST 130.14 11123 - Normal
03/07/2026 09 AM PST 130.13 11092 - Normal
03/07/2026 10 AM PST 130.12 11061 - Normal
03/07/2026 11 AM PST 130.11 11031 - Normal
03/07/2026 12 PM PST 130.10 11000 - Normal
03/07/2026 01 PM PST 130.09 10968 - Normal
03/07/2026 02 PM PST 130.08 10935 - Normal
03/07/2026 03 PM PST 130.07 10903 - Normal
03/07/2026 04 PM PST 130.07 10903 0 Normal
03/07/2026 05 PM PST 130.06 10871 - Normal
03/07/2026 06 PM PST 130.05 10839 - Normal
03/07/2026 07 PM PST 130.04 10807 - Normal
03/07/2026 08 PM PST 130.04 10807 0 Normal
03/07/2026 09 PM PST 130.03 10775 - Normal
03/07/2026 10 PM PST 130.02 10743 - Normal
03/07/2026 11 PM PST 130.01 10712 - Normal
03/08/2026 12 AM PST 130.00 10680 - Normal
03/08/2026 01 AM PST 129.98 10613 - Normal
03/08/2026 03 AM PDT 129.97 10580 - Normal
03/08/2026 04 AM PDT 129.96 10547 - Normal
03/08/2026 05 AM PDT 129.94 10481 - Normal
03/08/2026 06 AM PDT 129.93 10448 - Normal
03/08/2026 07 AM PDT 129.92 10415 - Normal
03/08/2026 08 AM PDT 129.91 10383 - Normal
03/08/2026 09 AM PDT 129.90 10350 - Normal
03/08/2026 10 AM PDT 129.90 10350 0 Normal
03/08/2026 11 AM PDT 129.89 10313 - 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 129.87 10240 0 Normal
03/08/2026 05 PM PDT 129.86 10204 - Normal
03/08/2026 06 PM PDT 129.86 10204 0 Normal
03/08/2026 07 PM PDT 129.86 10204 0 Normal
03/08/2026 08 PM PDT 129.85 10168 - Normal
03/08/2026 09 PM PDT 129.85 10168 0 Normal
03/08/2026 10 PM PDT 129.85 10168 0 Normal
03/08/2026 11 PM PDT 129.84 10132 - Normal
03/09/2026 12 AM PDT 129.83 10096 - Normal
03/09/2026 01 AM PDT 129.82 10060 - Normal
03/09/2026 02 AM PDT 129.81 10025 - Normal
03/09/2026 03 AM PDT 129.80 9989 - Normal
03/09/2026 04 AM PDT 129.79 9953 - Normal
03/09/2026 05 AM PDT 129.78 9918 - Normal
03/09/2026 06 AM PDT 129.77 9882 - Normal
03/09/2026 07 AM PDT 129.77 9882 0 Normal
03/09/2026 08 AM PDT 129.76 9847 - Normal
03/09/2026 09 AM PDT 129.75 9811 - Normal
03/09/2026 10 AM PDT 129.75 9811 0 Normal
03/09/2026 11 AM PDT 129.75 9811 0 Normal
03/09/2026 12 PM PDT 129.74 9776 - Normal
03/09/2026 01 PM PDT 129.74 9776 0 Normal
03/09/2026 02 PM PDT 129.74 9776 0 Normal
03/09/2026 03 PM PDT 129.74 9776 0 Normal
03/09/2026 04 PM PDT 129.74 9776 0 Normal
03/09/2026 05 PM PDT 129.73 9741 - Normal
03/09/2026 06 PM PDT 129.73 9741 0 Normal
03/09/2026 07 PM PDT 129.73 9741 0 Normal
03/09/2026 08 PM PDT 129.73 9741 0 Normal
03/09/2026 09 PM PDT 129.73 9741 0 Normal
03/09/2026 10 PM PDT 129.72 9706 - Normal
03/09/2026 11 PM PDT 129.72 9706 0 Normal
03/10/2026 12 AM PDT 129.72 9706 0 Normal
03/10/2026 01 AM PDT 129.71 9672 - Normal
03/10/2026 02 AM PDT 129.71 9672 0 Normal
03/10/2026 03 AM PDT 129.70 9637 - Normal
03/10/2026 04 AM PDT 129.70 9637 0 Normal
03/10/2026 05 AM PDT 129.69 9610 - 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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