SACRAMENTO RIVER - HAMILTON CITY (HAMC1)
Latitude: 39.75º NLongitude: 122.00º WElevation: 125 FeetForecast Type: Official Location
Location: Glenn County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Feb 20 2026 at 1:12 PM PSTNext Issuance: Feb 21 2026 at 9:00 AM PST
Action/Monitor: 142.0 FeetMinor Flood: 147.0 FeetModerate Flood: 149.2 FeetMajor Flood: 150.2 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Sacramento River - Hamilton City (HAMC1)
#
# File Generation Time:  02/20/2026 at 01:13 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/16/2026 at 09:00 PM PST
# Maximum Observed Stage:                       135.12 Feet
# Maximum Observed Flow:                        30309 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/25/2026 at 04:00 AM PST
# Maximum Forecast Stage:                       140.00 Feet
# Maximum Forecast Flow:                        55980 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/15/2026 01 PM PST          130.35          11794                        Normal
  02/15/2026 02 PM PST          130.37          11860         +              Normal
  02/15/2026 03 PM PST          130.38          11893         +              Normal
  02/15/2026 04 PM PST          130.38          11893         0              Normal
  02/15/2026 05 PM PST          130.38          11893         0              Normal
  02/15/2026 06 PM PST          130.39          11927         +              Normal
  02/15/2026 07 PM PST          130.39          11927         0              Normal
  02/15/2026 08 PM PST          130.38          11893         -              Normal
  02/15/2026 09 PM PST          130.39          11927         +              Normal
  02/15/2026 10 PM PST          130.38          11893         -              Normal
  02/15/2026 11 PM PST          130.37          11860         -              Normal
  02/16/2026 12 AM PST          130.36          11827         -              Normal
  02/16/2026 01 AM PST          130.36          11827         0              Normal
  02/16/2026 02 AM PST          130.36          11827         0              Normal
  02/16/2026 03 AM PST          130.44          12087         +              Normal
  02/16/2026 04 AM PST          130.59          12577         +              Normal
  02/16/2026 05 AM PST          130.90          13620         +              Normal
  02/16/2026 06 AM PST          131.37          15244         +              Normal
  02/16/2026 07 AM PST          132.00          17530         +              Normal
  02/16/2026 08 AM PST          132.70          20190         +              Normal
  02/16/2026 09 AM PST          133.26          22399         +              Normal
  02/16/2026 10 AM PST          133.78          24527         +              Normal
  02/16/2026 11 AM PST          134.13          25998         +              Normal
  02/16/2026 12 PM PST          134.36          26981         +              Normal
  02/16/2026 01 PM PST          134.50          27590         +              Normal
  02/16/2026 02 PM PST          134.60          28020         +              Normal
  02/16/2026 03 PM PST          134.69          28416         +              Normal
  02/16/2026 04 PM PST          134.80          28890         +              Normal
  02/16/2026 05 PM PST          134.89          29295         +              Normal
  02/16/2026 06 PM PST          135.00          29780         +              Normal
  02/16/2026 07 PM PST          135.08          30132         +              Normal
  02/16/2026 08 PM PST          135.12          30309         +              Normal
  02/16/2026 09 PM PST          135.12          30309         0              Normal
  02/16/2026 10 PM PST          135.06          30043         -              Normal
  02/16/2026 11 PM PST          134.96          29603         -              Normal
  02/17/2026 12 AM PST          134.82          28979         -              Normal
  02/17/2026 01 AM PST          134.65          28239         -              Normal
  02/17/2026 02 AM PST          134.43          27281         -              Normal
  02/17/2026 03 AM PST          134.26          26557         -              Normal
  02/17/2026 04 AM PST          134.05          25659         -              Normal
  02/17/2026 05 AM PST          133.86          24861         -              Normal
  02/17/2026 06 AM PST          133.68          24117         -              Normal
  02/17/2026 07 AM PST          133.54          23543         -              Normal
  02/17/2026 08 AM PST          133.34          22723         -              Normal
  02/17/2026 09 AM PST          133.20          22160         -              Normal
  02/17/2026 10 AM PST          133.06          21599         -              Normal
  02/17/2026 11 AM PST          132.91          21009         -              Normal
  02/17/2026 12 PM PST          132.81          20619         -              Normal
  02/17/2026 01 PM PST          132.68          20111         -              Normal
  02/17/2026 02 PM PST          132.61          19839         -              Normal
  02/17/2026 03 PM PST          132.51          19449         -              Normal
  02/17/2026 04 PM PST          132.43          19143         -              Normal
  02/17/2026 05 PM PST          132.35          18839         -              Normal
  02/17/2026 06 PM PST          132.28          18573         -              Normal
  02/17/2026 07 PM PST          132.24          18421         -              Normal
  02/17/2026 08 PM PST          132.23          18383         -              Normal
  02/17/2026 09 PM PST          132.24          18421         +              Normal
  02/17/2026 10 PM PST          132.30          18650         +              Normal
  02/17/2026 11 PM PST          132.36          18877         +              Normal
  02/18/2026 12 AM PST          132.42          19105         +              Normal
  02/18/2026 01 AM PST          132.45          19219         +              Normal
  02/18/2026 02 AM PST          132.46          19257         +              Normal
  02/18/2026 03 AM PST          132.45          19219         -              Normal
  02/18/2026 04 AM PST          132.40          19030         -              Normal
  02/18/2026 05 AM PST          132.36          18877         -              Normal
  02/18/2026 06 AM PST          132.31          18688         -              Normal
  02/18/2026 07 AM PST          132.28          18573         -              Normal
  02/18/2026 08 AM PST          132.22          18345         -              Normal
  02/18/2026 09 AM PST          132.20          18270         -              Normal
  02/18/2026 10 AM PST          132.16          18121         -              Normal
  02/18/2026 11 AM PST          132.13          18010         -              Normal
  02/18/2026 12 PM PST          132.09          17863         -              Normal
  02/18/2026 01 PM PST          132.02          17603         -              Normal
  02/18/2026 02 PM PST          131.97          17418         -              Normal
  02/18/2026 03 PM PST          131.93          17270         -              Normal
  02/18/2026 04 PM PST          131.86          17011         -              Normal
  02/18/2026 05 PM PST          131.79          16754         -              Normal
  02/18/2026 06 PM PST          131.71          16466         -              Normal
  02/18/2026 07 PM PST          131.65          16249         -              Normal
  02/18/2026 08 PM PST          131.56          15925         -              Normal
  02/18/2026 09 PM PST          131.50          15710         -              Normal
  02/18/2026 10 PM PST          131.42          15421         -              Normal
  02/18/2026 11 PM PST          131.37          15244         -              Normal
  02/19/2026 12 AM PST          131.32          15069         -              Normal
  02/19/2026 01 AM PST          131.26          14859         -              Normal
  02/19/2026 02 AM PST          131.21          14685         -              Normal
  02/19/2026 03 AM PST          131.18          14579         -              Normal
  02/19/2026 04 AM PST          131.15          14474         -              Normal
  02/19/2026 05 AM PST          131.14          14439         -              Normal
  02/19/2026 06 AM PST          131.18          14579         +              Normal
  02/19/2026 07 AM PST          131.19          14615         +              Normal
  02/19/2026 08 AM PST          131.21          14685         +              Normal
  02/19/2026 09 AM PST          131.22          14719         +              Normal
  02/19/2026 10 AM PST          131.21          14685         -              Normal
  02/19/2026 11 AM PST          131.20          14650         -              Normal
  02/19/2026 12 PM PST          131.20          14650         0              Normal
  02/19/2026 01 PM PST          131.26          14859         +              Normal
  02/19/2026 02 PM PST          131.46          15565         +              Normal
  02/19/2026 03 PM PST          131.83          16900         +              Normal
  02/19/2026 04 PM PST          132.29          18612         +              Normal
  02/19/2026 05 PM PST          132.79          20541         +              Normal
  02/19/2026 06 PM PST          133.27          22439         +              Normal
  02/19/2026 07 PM PST          133.67          24076         +              Normal
  02/19/2026 08 PM PST          133.92          25113         +              Normal
  02/19/2026 09 PM PST          134.04          25617         +              Normal
  02/19/2026 10 PM PST          134.05          25659         +              Normal
  02/19/2026 11 PM PST          134.03          25575         -              Normal
  02/20/2026 12 AM PST          133.99          25408         -              Normal
  02/20/2026 01 AM PST          133.96          25281         -              Normal
  02/20/2026 02 AM PST          133.96          25281         0              Normal
  02/20/2026 03 AM PST          133.97          25323         +              Normal
  02/20/2026 04 AM PST          133.98          25365         +              Normal
  02/20/2026 05 AM PST          133.98          25365         0              Normal
  02/20/2026 06 AM PST          133.96          25281         -              Normal
  02/20/2026 07 AM PST          133.91          25072         -              Normal
  02/20/2026 08 AM PST          133.83          24735         -              Normal
  02/20/2026 09 AM PST          133.73          24322         -              Normal
  02/20/2026 10 AM PST          133.59          23749         -              Normal
  02/20/2026 11 AM PST          133.47          23256         -              Normal
  02/20/2026 12 PM PST          133.34          22723         -              Normal
  02/20/2026 01 PM PST          133.20          22160         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/20/2026 02 PM PST          133.06          21599                        Normal
  02/20/2026 03 PM PST          132.92          21047         -              Normal
  02/20/2026 04 PM PST          132.78          20501         -              Normal
  02/20/2026 05 PM PST          132.66          20033         -              Normal
  02/20/2026 06 PM PST          132.53          19526         -              Normal
  02/20/2026 07 PM PST          132.41          19068         -              Normal
  02/20/2026 08 PM PST          132.30          18650         -              Normal
  02/20/2026 09 PM PST          132.18          18195         -              Normal
  02/20/2026 10 PM PST          132.07          17788         -              Normal
  02/20/2026 11 PM PST          131.96          17381         -              Normal
  02/21/2026 12 AM PST          131.86          17011         -              Normal
  02/21/2026 01 AM PST          131.77          16681         -              Normal
  02/21/2026 02 AM PST          131.68          16357         -              Normal
  02/21/2026 03 AM PST          131.59          16034         -              Normal
  02/21/2026 04 AM PST          131.51          15746         -              Normal
  02/21/2026 05 AM PST          131.44          15493         -              Normal
  02/21/2026 06 AM PST          131.37          15244         -              Normal
  02/21/2026 07 AM PST          131.30          15000         -              Normal
  02/21/2026 08 AM PST          131.24          14789         -              Normal
  02/21/2026 09 AM PST          131.18          14579         -              Normal
  02/21/2026 10 AM PST          131.12          14369         -              Normal
  02/21/2026 11 AM PST          131.07          14197         -              Normal
  02/21/2026 12 PM PST          131.01          13994         -              Normal
  02/21/2026 01 PM PST          130.97          13857         -              Normal
  02/21/2026 02 PM PST          130.92          13687         -              Normal
  02/21/2026 03 PM PST          130.88          13551         -              Normal
  02/21/2026 04 PM PST          130.85          13449         -              Normal
  02/21/2026 05 PM PST          130.81          13314         -              Normal
  02/21/2026 06 PM PST          130.78          13211         -              Normal
  02/21/2026 07 PM PST          130.76          13143         -              Normal
  02/21/2026 08 PM PST          130.73          13041         -              Normal
  02/21/2026 09 PM PST          130.70          12940         -              Normal
  02/21/2026 10 PM PST          130.68          12873         -              Normal
  02/21/2026 11 PM PST          130.66          12807         -              Normal
  02/22/2026 12 AM PST          130.64          12741         -              Normal
  02/22/2026 01 AM PST          130.62          12675         -              Normal
  02/22/2026 02 AM PST          130.60          12610         -              Normal
  02/22/2026 03 AM PST          130.59          12577         -              Normal
  02/22/2026 04 AM PST          130.57          12510         -              Normal
  02/22/2026 05 AM PST          130.56          12477         -              Normal
  02/22/2026 06 AM PST          130.55          12444         -              Normal
  02/22/2026 07 AM PST          130.54          12411         -              Normal
  02/22/2026 08 AM PST          130.53          12378         -              Normal
  02/22/2026 09 AM PST          130.51          12313         -              Normal
  02/22/2026 10 AM PST          130.50          12280         -              Normal
  02/22/2026 11 AM PST          130.50          12280         0              Normal
  02/22/2026 12 PM PST          130.49          12248         -              Normal
  02/22/2026 01 PM PST          130.49          12248         0              Normal
  02/22/2026 02 PM PST          130.48          12215         -              Normal
  02/22/2026 03 PM PST          130.48          12215         0              Normal
  02/22/2026 04 PM PST          130.47          12183         -              Normal
  02/22/2026 05 PM PST          130.47          12183         0              Normal
  02/22/2026 06 PM PST          130.47          12183         0              Normal
  02/22/2026 07 PM PST          130.47          12183         0              Normal
  02/22/2026 08 PM PST          130.47          12183         0              Normal
  02/22/2026 09 PM PST          130.48          12215         +              Normal
  02/22/2026 10 PM PST          130.49          12248         +              Normal
  02/22/2026 11 PM PST          130.51          12313         +              Normal
  02/23/2026 12 AM PST          130.54          12411         +              Normal
  02/23/2026 01 AM PST          130.57          12510         +              Normal
  02/23/2026 02 AM PST          130.61          12643         +              Normal
  02/23/2026 03 AM PST          130.65          12774         +              Normal
  02/23/2026 04 AM PST          130.70          12940         +              Normal
  02/23/2026 05 AM PST          130.75          13109         +              Normal
  02/23/2026 06 AM PST          130.81          13314         +              Normal
  02/23/2026 07 AM PST          130.87          13517         +              Normal
  02/23/2026 08 AM PST          130.93          13721         +              Normal
  02/23/2026 09 AM PST          130.98          13891         +              Normal
  02/23/2026 10 AM PST          131.02          14027         +              Normal
  02/23/2026 11 AM PST          131.05          14129         +              Normal
  02/23/2026 12 PM PST          131.07          14197         +              Normal
  02/23/2026 01 PM PST          131.08          14231         +              Normal
  02/23/2026 02 PM PST          131.08          14231         0              Normal
  02/23/2026 03 PM PST          131.07          14197         -              Normal
  02/23/2026 04 PM PST          131.06          14163         -              Normal
  02/23/2026 05 PM PST          131.04          14095         -              Normal
  02/23/2026 06 PM PST          131.01          13994         -              Normal
  02/23/2026 07 PM PST          130.99          13926         -              Normal
  02/23/2026 08 PM PST          130.96          13823         -              Normal
  02/23/2026 09 PM PST          130.93          13721         -              Normal
  02/23/2026 10 PM PST          130.90          13620         -              Normal
  02/23/2026 11 PM PST          130.87          13517         -              Normal
  02/24/2026 12 AM PST          130.84          13415         -              Normal
  02/24/2026 01 AM PST          130.81          13314         -              Normal
  02/24/2026 02 AM PST          130.78          13211         -              Normal
  02/24/2026 03 AM PST          130.76          13143         -              Normal
  02/24/2026 04 AM PST          130.75          13109         -              Normal
  02/24/2026 05 AM PST          130.75          13109         0              Normal
  02/24/2026 06 AM PST          130.75          13109         0              Normal
  02/24/2026 07 AM PST          130.78          13211         +              Normal
  02/24/2026 08 AM PST          130.84          13415         +              Normal
  02/24/2026 09 AM PST          130.95          13789         +              Normal
  02/24/2026 10 AM PST          131.12          14369         +              Normal
  02/24/2026 11 AM PST          131.34          15139         +              Normal
  02/24/2026 12 PM PST          131.64          16213         +              Normal
  02/24/2026 01 PM PST          132.06          17751         +              Normal
  02/24/2026 02 PM PST          132.67          20072         +              Normal
  02/24/2026 03 PM PST          133.47          23256         +              Normal
  02/24/2026 04 PM PST          134.33          26855         +              Normal
  02/24/2026 05 PM PST          135.15          30444         +              Normal
  02/24/2026 06 PM PST          135.92          33962         +              Normal
  02/24/2026 07 PM PST          136.66          37457         +              Normal
  02/24/2026 08 PM PST          137.33          40858         +              Normal
  02/24/2026 09 PM PST          137.91          44005         +              Normal
  02/24/2026 10 PM PST          138.42          46831         +              Normal
  02/24/2026 11 PM PST          138.84          49207         +              Normal
  02/25/2026 12 AM PST          139.19          51222         +              Normal
  02/25/2026 01 AM PST          139.47          52852         +              Normal
  02/25/2026 02 AM PST          139.70          54200         +              Normal
  02/25/2026 03 AM PST          139.88          55262         +              Normal
  02/25/2026 04 AM PST          140.00          55980         +              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.