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: Nov 11 2026 at 7:08 AM PSTNext Issuance: Nov 12 2026 at 9:00 AM PST
Action: 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:  11/11/2026 at 07:08 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/10/2026 at 05:00 PM PST
# Maximum Observed Stage:                       127.97 Feet
# Maximum Observed Flow:                        5352 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/14/2026 at 05:00 AM PST
# Maximum Forecast Stage:                       128.29 Feet
# Maximum Forecast Flow:                        6119 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  11/06/2026 07 AM PST          127.91           5218                        Normal
  11/06/2026 08 AM PST          127.92           5240         +              Normal
  11/06/2026 09 AM PST          127.93           5262         +              Normal
  11/06/2026 10 AM PST          127.93           5262         0              Normal
  11/06/2026 11 AM PST          127.94           5284         +              Normal
  11/06/2026 12 PM PST          127.93           5262         -              Normal
  11/06/2026 01 PM PST          127.93           5262         0              Normal
  11/06/2026 02 PM PST          127.93           5262         0              Normal
  11/06/2026 03 PM PST          127.92           5240         -              Normal
  11/06/2026 04 PM PST          127.92           5240         0              Normal
  11/06/2026 05 PM PST          127.91           5218         -              Normal
  11/06/2026 06 PM PST          127.91           5218         0              Normal
  11/06/2026 07 PM PST          127.91           5218         0              Normal
  11/06/2026 08 PM PST          127.91           5218         0              Normal
  11/06/2026 09 PM PST          127.91           5218         0              Normal
  11/06/2026 10 PM PST          127.90           5196         -              Normal
  11/06/2026 11 PM PST          127.91           5218         +              Normal
  11/07/2026 12 AM PST          127.90           5196         -              Normal
  11/07/2026 01 AM PST          127.90           5196         0              Normal
  11/07/2026 02 AM PST          127.90           5196         0              Normal
  11/07/2026 03 AM PST          127.90           5196         0              Normal
  11/07/2026 04 AM PST          127.90           5196         0              Normal
  11/07/2026 05 AM PST          127.90           5196         0              Normal
  11/07/2026 06 AM PST          127.90           5196         0              Normal
  11/07/2026 07 AM PST          127.90           5196         0              Normal
  11/07/2026 08 AM PST          127.90           5196         0              Normal
  11/07/2026 09 AM PST          127.91           5218         +              Normal
  11/07/2026 10 AM PST          127.91           5218         0              Normal
  11/07/2026 11 AM PST          127.91           5218         0              Normal
  11/07/2026 12 PM PST          127.91           5218         0              Normal
  11/07/2026 01 PM PST          127.91           5218         0              Normal
  11/07/2026 02 PM PST          127.91           5218         0              Normal
  11/07/2026 03 PM PST          127.91           5218         0              Normal
  11/07/2026 04 PM PST          127.91           5218         0              Normal
  11/07/2026 05 PM PST          127.90           5196         -              Normal
  11/07/2026 06 PM PST          127.90           5196         0              Normal
  11/07/2026 07 PM PST          127.90           5196         0              Normal
  11/07/2026 08 PM PST          127.89           5173         -              Normal
  11/07/2026 09 PM PST          127.89           5173         0              Normal
  11/07/2026 10 PM PST          127.89           5173         0              Normal
  11/07/2026 11 PM PST          127.89           5173         0              Normal
  11/08/2026 12 AM PST          127.90           5196         +              Normal
  11/08/2026 01 AM PST          127.91           5218         +              Normal
  11/08/2026 02 AM PST          127.92           5240         +              Normal
  11/08/2026 03 AM PST          127.92           5240         0              Normal
  11/08/2026 04 AM PST          127.92           5240         0              Normal
  11/08/2026 05 AM PST          127.92           5240         0              Normal
  11/08/2026 06 AM PST          127.92           5240         0              Normal
  11/08/2026 07 AM PST          127.92           5240         0              Normal
  11/08/2026 08 AM PST          127.93           5262         +              Normal
  11/08/2026 09 AM PST          127.93           5262         0              Normal
  11/08/2026 10 AM PST          127.93           5262         0              Normal
  11/08/2026 11 AM PST          127.93           5262         0              Normal
  11/08/2026 12 PM PST          127.94           5284         +              Normal
  11/08/2026 01 PM PST          127.94           5284         0              Normal
  11/08/2026 02 PM PST          127.94           5284         0              Normal
  11/08/2026 03 PM PST          127.94           5284         0              Normal
  11/08/2026 04 PM PST          127.95           5307         +              Normal
  11/08/2026 05 PM PST          127.95           5307         0              Normal
  11/08/2026 06 PM PST          127.95           5307         0              Normal
  11/08/2026 07 PM PST          127.95           5307         0              Normal
  11/08/2026 08 PM PST          127.95           5307         0              Normal
  11/08/2026 09 PM PST          127.95           5307         0              Normal
  11/08/2026 10 PM PST          127.95           5307         0              Normal
  11/08/2026 11 PM PST          127.95           5307         0              Normal
  11/09/2026 12 AM PST          127.95           5307         0              Normal
  11/09/2026 01 AM PST          127.95           5307         0              Normal
  11/09/2026 02 AM PST          127.95           5307         0              Normal
  11/09/2026 03 AM PST          127.95           5307         0              Normal
  11/09/2026 04 AM PST          127.95           5307         0              Normal
  11/09/2026 05 AM PST          127.95           5307         0              Normal
  11/09/2026 06 AM PST          127.95           5307         0              Normal
  11/09/2026 07 AM PST          127.95           5307         0              Normal
  11/09/2026 08 AM PST          127.95           5307         0              Normal
  11/09/2026 09 AM PST          127.95           5307         0              Normal
  11/09/2026 10 AM PST          127.95           5307         0              Normal
  11/09/2026 11 AM PST          127.96           5329         +              Normal
  11/09/2026 12 PM PST          127.96           5329         0              Normal
  11/09/2026 01 PM PST          127.96           5329         0              Normal
  11/09/2026 02 PM PST          127.96           5329         0              Normal
  11/09/2026 03 PM PST          127.96           5329         0              Normal
  11/09/2026 04 PM PST          127.96           5329         0              Normal
  11/09/2026 05 PM PST          127.96           5329         0              Normal
  11/09/2026 06 PM PST          127.95           5307         -              Normal
  11/09/2026 07 PM PST          127.95           5307         0              Normal
  11/09/2026 08 PM PST          127.95           5307         0              Normal
  11/09/2026 09 PM PST          127.95           5307         0              Normal
  11/09/2026 10 PM PST          127.95           5307         0              Normal
  11/09/2026 11 PM PST          127.95           5307         0              Normal
  11/10/2026 12 AM PST          127.95           5307         0              Normal
  11/10/2026 01 AM PST          127.95           5307         0              Normal
  11/10/2026 02 AM PST          127.95           5307         0              Normal
  11/10/2026 03 AM PST          127.95           5307         0              Normal
  11/10/2026 04 AM PST          127.95           5307         0              Normal
  11/10/2026 05 AM PST          127.95           5307         0              Normal
  11/10/2026 06 AM PST          127.95           5307         0              Normal
  11/10/2026 07 AM PST          127.95           5307         0              Normal
  11/10/2026 08 AM PST          127.96           5329         +              Normal
  11/10/2026 09 AM PST          127.95           5307         -              Normal
  11/10/2026 10 AM PST          127.96           5329         +              Normal
  11/10/2026 11 AM PST          127.96           5329         0              Normal
  11/10/2026 12 PM PST          127.96           5329         0              Normal
  11/10/2026 01 PM PST          127.97           5352         +              Normal
  11/10/2026 02 PM PST          127.97           5352         0              Normal
  11/10/2026 03 PM PST          127.97           5352         0              Normal
  11/10/2026 04 PM PST          127.97           5352         0              Normal
  11/10/2026 05 PM PST          127.97           5352         0              Normal
  11/10/2026 06 PM PST          127.95           5307         -              Normal
  11/10/2026 07 PM PST          127.94           5284         -              Normal
  11/10/2026 08 PM PST          127.93           5262         -              Normal
  11/10/2026 09 PM PST          127.92           5240         -              Normal
  11/10/2026 10 PM PST          127.92           5240         0              Normal
  11/10/2026 11 PM PST          127.91           5218         -              Normal
  11/11/2026 12 AM PST          127.91           5218         0              Normal
  11/11/2026 01 AM PST          127.91           5218         0              Normal
  11/11/2026 02 AM PST          127.91           5218         0              Normal
  11/11/2026 03 AM PST          127.91           5218         0              Normal
  11/11/2026 04 AM PST          127.91           5218         0              Normal
  11/11/2026 05 AM PST          127.91           5218         0              Normal
  11/11/2026 06 AM PST          127.91           5218         0              Normal
  11/11/2026 07 AM PST          127.91           5218         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  11/11/2026 08 AM PST          127.91           5218                        Normal
  11/11/2026 09 AM PST          127.91           5218         0              Normal
  11/11/2026 10 AM PST          127.91           5218         0              Normal
  11/11/2026 11 AM PST          127.91           5218         0              Normal
  11/11/2026 12 PM PST          127.91           5218         0              Normal
  11/11/2026 01 PM PST          127.91           5218         0              Normal
  11/11/2026 02 PM PST          127.92           5240         +              Normal
  11/11/2026 03 PM PST          127.92           5240         0              Normal
  11/11/2026 04 PM PST          127.92           5240         0              Normal
  11/11/2026 05 PM PST          127.92           5240         0              Normal
  11/11/2026 06 PM PST          127.92           5240         0              Normal
  11/11/2026 07 PM PST          127.93           5262         +              Normal
  11/11/2026 08 PM PST          127.93           5262         0              Normal
  11/11/2026 09 PM PST          127.93           5262         0              Normal
  11/11/2026 10 PM PST          127.93           5262         0              Normal
  11/11/2026 11 PM PST          127.94           5284         +              Normal
  11/12/2026 12 AM PST          127.94           5284         0              Normal
  11/12/2026 01 AM PST          127.94           5284         0              Normal
  11/12/2026 02 AM PST          127.94           5284         0              Normal
  11/12/2026 03 AM PST          127.94           5284         0              Normal
  11/12/2026 04 AM PST          127.94           5284         0              Normal
  11/12/2026 05 AM PST          127.94           5284         0              Normal
  11/12/2026 06 AM PST          127.94           5284         0              Normal
  11/12/2026 07 AM PST          127.94           5284         0              Normal
  11/12/2026 08 AM PST          127.94           5284         0              Normal
  11/12/2026 09 AM PST          127.94           5284         0              Normal
  11/12/2026 10 AM PST          127.94           5284         0              Normal
  11/12/2026 11 AM PST          127.94           5284         0              Normal
  11/12/2026 12 PM PST          127.94           5284         0              Normal
  11/12/2026 01 PM PST          127.94           5284         0              Normal
  11/12/2026 02 PM PST          127.94           5284         0              Normal
  11/12/2026 03 PM PST          127.94           5284         0              Normal
  11/12/2026 04 PM PST          127.94           5284         0              Normal
  11/12/2026 05 PM PST          127.94           5284         0              Normal
  11/12/2026 06 PM PST          127.94           5284         0              Normal
  11/12/2026 07 PM PST          127.94           5284         0              Normal
  11/12/2026 08 PM PST          127.94           5284         0              Normal
  11/12/2026 09 PM PST          127.94           5284         0              Normal
  11/12/2026 10 PM PST          127.94           5284         0              Normal
  11/12/2026 11 PM PST          127.94           5284         0              Normal
  11/13/2026 12 AM PST          127.95           5307         +              Normal
  11/13/2026 01 AM PST          127.95           5307         0              Normal
  11/13/2026 02 AM PST          127.95           5307         0              Normal
  11/13/2026 03 AM PST          127.95           5307         0              Normal
  11/13/2026 04 AM PST          127.95           5307         0              Normal
  11/13/2026 05 AM PST          127.95           5307         0              Normal
  11/13/2026 06 AM PST          127.95           5307         0              Normal
  11/13/2026 07 AM PST          127.95           5307         0              Normal
  11/13/2026 08 AM PST          127.95           5307         0              Normal
  11/13/2026 09 AM PST          127.95           5307         0              Normal
  11/13/2026 10 AM PST          127.95           5307         0              Normal
  11/13/2026 11 AM PST          127.95           5307         0              Normal
  11/13/2026 12 PM PST          127.95           5307         0              Normal
  11/13/2026 01 PM PST          127.95           5307         0              Normal
  11/13/2026 02 PM PST          127.96           5329         +              Normal
  11/13/2026 03 PM PST          127.96           5329         0              Normal
  11/13/2026 04 PM PST          127.97           5352         +              Normal
  11/13/2026 05 PM PST          127.98           5374         +              Normal
  11/13/2026 06 PM PST          128.00           5420         +              Normal
  11/13/2026 07 PM PST          128.01           5444         +              Normal
  11/13/2026 08 PM PST          128.04           5515         +              Normal
  11/13/2026 09 PM PST          128.06           5563         +              Normal
  11/13/2026 10 PM PST          128.09           5636         +              Normal
  11/13/2026 11 PM PST          128.12           5708         +              Normal
  11/14/2026 12 AM PST          128.16           5804         +              Normal
  11/14/2026 01 AM PST          128.19           5877         +              Normal
  11/14/2026 02 AM PST          128.23           5974         +              Normal
  11/14/2026 03 AM PST          128.26           6046         +              Normal
  11/14/2026 04 AM PST          128.28           6095         +              Normal
  11/14/2026 05 AM PST          128.29           6119         +              Normal
  11/14/2026 06 AM PST          128.29           6119         0              Normal
  11/14/2026 07 AM PST          128.28           6095         -              Normal
  11/14/2026 08 AM PST          128.27           6070         -              Normal
  11/14/2026 09 AM PST          128.26           6046         -              Normal
  11/14/2026 10 AM PST          128.25           6022         -              Normal
  11/14/2026 11 AM PST          128.23           5974         -              Normal
  11/14/2026 12 PM PST          128.22           5950         -              Normal
  11/14/2026 01 PM PST          128.21           5926         -              Normal
  11/14/2026 02 PM PST          128.20           5902         -              Normal
  11/14/2026 03 PM PST          128.19           5877         -              Normal
  11/14/2026 04 PM PST          128.17           5828         -              Normal
  11/14/2026 05 PM PST          128.16           5804         -              Normal
  11/14/2026 06 PM PST          128.15           5780         -              Normal
  11/14/2026 07 PM PST          128.14           5756         -              Normal
  11/14/2026 08 PM PST          128.13           5732         -              Normal
  11/14/2026 09 PM PST          128.12           5708         -              Normal
  11/14/2026 10 PM PST          128.12           5708         0              Normal
  11/14/2026 11 PM PST          128.11           5684         -              Normal
  11/15/2026 12 AM PST          128.10           5660         -              Normal
  11/15/2026 01 AM PST          128.09           5636         -              Normal
  11/15/2026 02 AM PST          128.09           5636         0              Normal
  11/15/2026 03 AM PST          128.08           5611         -              Normal
  11/15/2026 04 AM PST          128.08           5611         0              Normal
  11/15/2026 05 AM PST          128.07           5587         -              Normal
  11/15/2026 06 AM PST          128.06           5563         -              Normal
  11/15/2026 07 AM PST          128.06           5563         0              Normal
  11/15/2026 08 AM PST          128.06           5563         0              Normal
  11/15/2026 09 AM PST          128.05           5539         -              Normal
  11/15/2026 10 AM PST          128.04           5515         -              Normal
  11/15/2026 11 AM PST          128.04           5515         0              Normal
  11/15/2026 12 PM PST          128.04           5515         0              Normal
  11/15/2026 01 PM PST          128.03           5491         -              Normal
  11/15/2026 02 PM PST          128.03           5491         0              Normal
  11/15/2026 03 PM PST          128.03           5491         0              Normal
  11/15/2026 04 PM PST          128.02           5467         -              Normal
  11/15/2026 05 PM PST          128.02           5467         0              Normal
  11/15/2026 06 PM PST          128.02           5467         0              Normal
  11/15/2026 07 PM PST          128.02           5467         0              Normal
  11/15/2026 08 PM PST          128.02           5467         0              Normal
  11/15/2026 09 PM PST          128.02           5467         0              Normal
  11/15/2026 10 PM PST          128.03           5491         +              Normal
  11/15/2026 11 PM PST          128.04           5515         +              Normal
  11/16/2026 12 AM PST          128.05           5539         +              Normal
  11/16/2026 01 AM PST          128.06           5563         +              Normal
  11/16/2026 02 AM PST          128.07           5587         +              Normal
  11/16/2026 03 AM PST          128.09           5636         +              Normal
  11/16/2026 04 AM PST          128.11           5684         +              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.