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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: | Sep 14 2026 at 6:58 AM PDT | Next Issuance: | Sep 15 2026 at 9:00 AM PDT
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| Action: 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: 09/14/2026 at 06:58 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 09/09/2026 at 04:00 PM PDT
# Maximum Observed Stage: 128.28 Feet
# Maximum Observed Flow: 6095 cfs
#
# Earliest Date & Time of Maximum Forecast: 09/17/2026 at 04:00 AM PDT
# Maximum Forecast Stage: 127.98 Feet
# Maximum Forecast Flow: 5374 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
09/09/2026 06 AM PDT 128.24 5998 Normal
09/09/2026 07 AM PDT 128.23 5974 - Normal
09/09/2026 08 AM PDT 128.24 5998 + Normal
09/09/2026 09 AM PDT 128.24 5998 0 Normal
09/09/2026 10 AM PDT 128.24 5998 0 Normal
09/09/2026 11 AM PDT 128.25 6022 + Normal
09/09/2026 12 PM PDT 128.26 6046 + Normal
09/09/2026 01 PM PDT 128.27 6070 + Normal
09/09/2026 02 PM PDT 128.28 6095 + Normal
09/09/2026 03 PM PDT 128.28 6095 0 Normal
09/09/2026 04 PM PDT 128.28 6095 0 Normal
09/09/2026 05 PM PDT 128.26 6046 - Normal
09/09/2026 06 PM PDT 128.25 6022 - Normal
09/09/2026 07 PM PDT 128.24 5998 - Normal
09/09/2026 08 PM PDT 128.22 5950 - Normal
09/09/2026 09 PM PDT 128.22 5950 0 Normal
09/09/2026 10 PM PDT 128.21 5926 - Normal
09/09/2026 11 PM PDT 128.21 5926 0 Normal
09/10/2026 12 AM PDT 128.20 5902 - Normal
09/10/2026 01 AM PDT 128.19 5877 - Normal
09/10/2026 02 AM PDT 128.19 5877 0 Normal
09/10/2026 03 AM PDT 128.18 5853 - Normal
09/10/2026 04 AM PDT 128.17 5828 - Normal
09/10/2026 05 AM PDT 128.16 5804 - Normal
09/10/2026 06 AM PDT 128.16 5804 0 Normal
09/10/2026 07 AM PDT 128.17 5828 + Normal
09/10/2026 08 AM PDT 128.18 5853 + Normal
09/10/2026 09 AM PDT 128.19 5877 + Normal
09/10/2026 10 AM PDT 128.19 5877 0 Normal
09/10/2026 11 AM PDT 128.18 5853 - Normal
09/10/2026 12 PM PDT 128.17 5828 - Normal
09/10/2026 01 PM PDT 128.17 5828 0 Normal
09/10/2026 02 PM PDT 128.16 5804 - Normal
09/10/2026 03 PM PDT 128.14 5756 - Normal
09/10/2026 04 PM PDT 128.13 5732 - Normal
09/10/2026 05 PM PDT 128.11 5684 - Normal
09/10/2026 06 PM PDT 128.10 5660 - Normal
09/10/2026 07 PM PDT 128.10 5660 0 Normal
09/10/2026 08 PM PDT 128.09 5636 - Normal
09/10/2026 09 PM PDT 128.09 5636 0 Normal
09/10/2026 10 PM PDT 128.10 5660 + Normal
09/10/2026 11 PM PDT 128.10 5660 0 Normal
09/11/2026 12 AM PDT 128.10 5660 0 Normal
09/11/2026 01 AM PDT 128.10 5660 0 Normal
09/11/2026 02 AM PDT 128.10 5660 0 Normal
09/11/2026 03 AM PDT 128.10 5660 0 Normal
09/11/2026 04 AM PDT 128.10 5660 0 Normal
09/11/2026 05 AM PDT 128.09 5636 - Normal
09/11/2026 06 AM PDT 128.09 5636 0 Normal
09/11/2026 07 AM PDT 128.09 5636 0 Normal
09/11/2026 08 AM PDT 128.10 5660 + Normal
09/11/2026 09 AM PDT 128.10 5660 0 Normal
09/11/2026 10 AM PDT 128.10 5660 0 Normal
09/11/2026 11 AM PDT 128.10 5660 0 Normal
09/11/2026 12 PM PDT 128.11 5684 + Normal
09/11/2026 01 PM PDT 128.11 5684 0 Normal
09/11/2026 02 PM PDT 128.11 5684 0 Normal
09/11/2026 03 PM PDT 128.11 5684 0 Normal
09/11/2026 04 PM PDT 128.12 5708 + Normal
09/11/2026 05 PM PDT 128.12 5708 0 Normal
09/11/2026 06 PM PDT 128.12 5708 0 Normal
09/11/2026 07 PM PDT 128.12 5708 0 Normal
09/11/2026 08 PM PDT 128.12 5708 0 Normal
09/11/2026 09 PM PDT 128.12 5708 0 Normal
09/11/2026 10 PM PDT 128.12 5708 0 Normal
09/11/2026 11 PM PDT 128.12 5708 0 Normal
09/12/2026 12 AM PDT 128.12 5708 0 Normal
09/12/2026 01 AM PDT 128.11 5684 - Normal
09/12/2026 02 AM PDT 128.11 5684 0 Normal
09/12/2026 03 AM PDT 128.11 5684 0 Normal
09/12/2026 04 AM PDT 128.11 5684 0 Normal
09/12/2026 05 AM PDT 128.10 5660 - Normal
09/12/2026 06 AM PDT 128.10 5660 0 Normal
09/12/2026 07 AM PDT 128.11 5684 + Normal
09/12/2026 08 AM PDT 128.11 5684 0 Normal
09/12/2026 09 AM PDT 128.11 5684 0 Normal
09/12/2026 10 AM PDT 128.10 5660 - Normal
09/12/2026 11 AM PDT 128.08 5611 - Normal
09/12/2026 12 PM PDT 128.10 5660 + Normal
09/12/2026 01 PM PDT 128.11 5684 + Normal
09/12/2026 02 PM PDT 128.12 5708 + Normal
09/12/2026 03 PM PDT 128.10 5660 - Normal
09/12/2026 04 PM PDT 128.10 5660 0 Normal
09/12/2026 05 PM PDT 128.09 5636 - Normal
09/12/2026 06 PM PDT 128.08 5611 - Normal
09/12/2026 07 PM PDT 128.09 5636 + Normal
09/12/2026 08 PM PDT 128.08 5611 - Normal
09/12/2026 09 PM PDT 128.08 5611 0 Normal
09/12/2026 10 PM PDT 128.07 5587 - Normal
09/12/2026 11 PM PDT 128.06 5563 - Normal
09/13/2026 12 AM PDT 128.07 5587 + Normal
09/13/2026 01 AM PDT 128.08 5611 + Normal
09/13/2026 02 AM PDT 128.09 5636 + Normal
09/13/2026 03 AM PDT 128.09 5636 0 Normal
09/13/2026 04 AM PDT 128.09 5636 0 Normal
09/13/2026 05 AM PDT 128.09 5636 0 Normal
09/13/2026 06 AM PDT 128.09 5636 0 Normal
09/13/2026 07 AM PDT 128.09 5636 0 Normal
09/13/2026 08 AM PDT 128.09 5636 0 Normal
09/13/2026 09 AM PDT 128.09 5636 0 Normal
09/13/2026 10 AM PDT 128.10 5660 + Normal
09/13/2026 11 AM PDT 128.10 5660 0 Normal
09/13/2026 12 PM PDT 128.10 5660 0 Normal
09/13/2026 01 PM PDT 128.10 5660 0 Normal
09/13/2026 02 PM PDT 128.10 5660 0 Normal
09/13/2026 03 PM PDT 128.11 5684 + Normal
09/13/2026 04 PM PDT 128.12 5708 + Normal
09/13/2026 05 PM PDT 128.12 5708 0 Normal
09/13/2026 06 PM PDT 128.13 5732 + Normal
09/13/2026 07 PM PDT 128.13 5732 0 Normal
09/13/2026 08 PM PDT 128.12 5708 - Normal
09/13/2026 09 PM PDT 128.12 5708 0 Normal
09/13/2026 10 PM PDT 128.10 5660 - Normal
09/13/2026 11 PM PDT 128.09 5636 - Normal
09/14/2026 12 AM PDT 128.08 5611 - Normal
09/14/2026 01 AM PDT 128.06 5563 - Normal
09/14/2026 02 AM PDT 128.05 5539 - Normal
09/14/2026 03 AM PDT 128.02 5467 - Normal
09/14/2026 04 AM PDT 127.99 5397 - Normal
09/14/2026 05 AM PDT 127.98 5374 - Normal
09/14/2026 06 AM PDT 127.97 5352 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
09/14/2026 07 AM PDT 127.97 5352 Normal
09/14/2026 08 AM PDT 127.96 5329 - Normal
09/14/2026 09 AM PDT 127.96 5329 0 Normal
09/14/2026 10 AM PDT 127.95 5307 - Normal
09/14/2026 11 AM PDT 127.95 5307 0 Normal
09/14/2026 12 PM PDT 127.95 5307 0 Normal
09/14/2026 01 PM PDT 127.95 5307 0 Normal
09/14/2026 02 PM PDT 127.95 5307 0 Normal
09/14/2026 03 PM PDT 127.95 5307 0 Normal
09/14/2026 04 PM PDT 127.95 5307 0 Normal
09/14/2026 05 PM PDT 127.95 5307 0 Normal
09/14/2026 06 PM PDT 127.95 5307 0 Normal
09/14/2026 07 PM PDT 127.95 5307 0 Normal
09/14/2026 08 PM PDT 127.95 5307 0 Normal
09/14/2026 09 PM PDT 127.95 5307 0 Normal
09/14/2026 10 PM PDT 127.95 5307 0 Normal
09/14/2026 11 PM PDT 127.95 5307 0 Normal
09/15/2026 12 AM PDT 127.95 5307 0 Normal
09/15/2026 01 AM PDT 127.95 5307 0 Normal
09/15/2026 02 AM PDT 127.95 5307 0 Normal
09/15/2026 03 AM PDT 127.95 5307 0 Normal
09/15/2026 04 AM PDT 127.95 5307 0 Normal
09/15/2026 05 AM PDT 127.95 5307 0 Normal
09/15/2026 06 AM PDT 127.95 5307 0 Normal
09/15/2026 07 AM PDT 127.95 5307 0 Normal
09/15/2026 08 AM PDT 127.95 5307 0 Normal
09/15/2026 09 AM PDT 127.95 5307 0 Normal
09/15/2026 10 AM PDT 127.95 5307 0 Normal
09/15/2026 11 AM PDT 127.95 5307 0 Normal
09/15/2026 12 PM PDT 127.95 5307 0 Normal
09/15/2026 01 PM PDT 127.95 5307 0 Normal
09/15/2026 02 PM PDT 127.95 5307 0 Normal
09/15/2026 03 PM PDT 127.95 5307 0 Normal
09/15/2026 04 PM PDT 127.95 5307 0 Normal
09/15/2026 05 PM PDT 127.95 5307 0 Normal
09/15/2026 06 PM PDT 127.95 5307 0 Normal
09/15/2026 07 PM PDT 127.95 5307 0 Normal
09/15/2026 08 PM PDT 127.95 5307 0 Normal
09/15/2026 09 PM PDT 127.95 5307 0 Normal
09/15/2026 10 PM PDT 127.95 5307 0 Normal
09/15/2026 11 PM PDT 127.95 5307 0 Normal
09/16/2026 12 AM PDT 127.95 5307 0 Normal
09/16/2026 01 AM PDT 127.95 5307 0 Normal
09/16/2026 02 AM PDT 127.95 5307 0 Normal
09/16/2026 03 AM PDT 127.95 5307 0 Normal
09/16/2026 04 AM PDT 127.95 5307 0 Normal
09/16/2026 05 AM PDT 127.95 5307 0 Normal
09/16/2026 06 AM PDT 127.95 5307 0 Normal
09/16/2026 07 AM PDT 127.95 5307 0 Normal
09/16/2026 08 AM PDT 127.95 5307 0 Normal
09/16/2026 09 AM PDT 127.95 5307 0 Normal
09/16/2026 10 AM PDT 127.95 5307 0 Normal
09/16/2026 11 AM PDT 127.95 5307 0 Normal
09/16/2026 12 PM PDT 127.96 5329 + Normal
09/16/2026 01 PM PDT 127.96 5329 0 Normal
09/16/2026 02 PM PDT 127.96 5329 0 Normal
09/16/2026 03 PM PDT 127.96 5329 0 Normal
09/16/2026 04 PM PDT 127.96 5329 0 Normal
09/16/2026 05 PM PDT 127.97 5352 + Normal
09/16/2026 06 PM PDT 127.97 5352 0 Normal
09/16/2026 07 PM PDT 127.97 5352 0 Normal
09/16/2026 08 PM PDT 127.97 5352 0 Normal
09/16/2026 09 PM PDT 127.97 5352 0 Normal
09/16/2026 10 PM PDT 127.97 5352 0 Normal
09/16/2026 11 PM PDT 127.97 5352 0 Normal
09/17/2026 12 AM PDT 127.97 5352 0 Normal
09/17/2026 01 AM PDT 127.97 5352 0 Normal
09/17/2026 02 AM PDT 127.97 5352 0 Normal
09/17/2026 03 AM PDT 127.97 5352 0 Normal
09/17/2026 04 AM PDT 127.98 5374 + Normal
09/17/2026 05 AM PDT 127.98 5374 0 Normal
09/17/2026 06 AM PDT 127.98 5374 0 Normal
09/17/2026 07 AM PDT 127.98 5374 0 Normal
09/17/2026 08 AM PDT 127.98 5374 0 Normal
09/17/2026 09 AM PDT 127.98 5374 0 Normal
09/17/2026 10 AM PDT 127.98 5374 0 Normal
09/17/2026 11 AM PDT 127.98 5374 0 Normal
09/17/2026 12 PM PDT 127.98 5374 0 Normal
09/17/2026 01 PM PDT 127.98 5374 0 Normal
09/17/2026 02 PM PDT 127.98 5374 0 Normal
09/17/2026 03 PM PDT 127.98 5374 0 Normal
09/17/2026 04 PM PDT 127.98 5374 0 Normal
09/17/2026 05 PM PDT 127.98 5374 0 Normal
09/17/2026 06 PM PDT 127.98 5374 0 Normal
09/17/2026 07 PM PDT 127.98 5374 0 Normal
09/17/2026 08 PM PDT 127.98 5374 0 Normal
09/17/2026 09 PM PDT 127.98 5374 0 Normal
09/17/2026 10 PM PDT 127.98 5374 0 Normal
09/17/2026 11 PM PDT 127.98 5374 0 Normal
09/18/2026 12 AM PDT 127.98 5374 0 Normal
09/18/2026 01 AM PDT 127.98 5374 0 Normal
09/18/2026 02 AM PDT 127.98 5374 0 Normal
09/18/2026 03 AM PDT 127.98 5374 0 Normal
09/18/2026 04 AM PDT 127.98 5374 0 Normal
09/18/2026 05 AM PDT 127.98 5374 0 Normal
09/18/2026 06 AM PDT 127.98 5374 0 Normal
09/18/2026 07 AM PDT 127.98 5374 0 Normal
09/18/2026 08 AM PDT 127.98 5374 0 Normal
09/18/2026 09 AM PDT 127.98 5374 0 Normal
09/18/2026 10 AM PDT 127.98 5374 0 Normal
09/18/2026 11 AM PDT 127.98 5374 0 Normal
09/18/2026 12 PM PDT 127.98 5374 0 Normal
09/18/2026 01 PM PDT 127.98 5374 0 Normal
09/18/2026 02 PM PDT 127.98 5374 0 Normal
09/18/2026 03 PM PDT 127.98 5374 0 Normal
09/18/2026 04 PM PDT 127.98 5374 0 Normal
09/18/2026 05 PM PDT 127.98 5374 0 Normal
09/18/2026 06 PM PDT 127.98 5374 0 Normal
09/18/2026 07 PM PDT 127.98 5374 0 Normal
09/18/2026 08 PM PDT 127.98 5374 0 Normal
09/18/2026 09 PM PDT 127.98 5374 0 Normal
09/18/2026 10 PM PDT 127.98 5374 0 Normal
09/18/2026 11 PM PDT 127.98 5374 0 Normal
09/19/2026 12 AM PDT 127.98 5374 0 Normal
09/19/2026 01 AM PDT 127.98 5374 0 Normal
09/19/2026 02 AM PDT 127.98 5374 0 Normal
09/19/2026 03 AM PDT 127.98 5374 0 Normal
09/19/2026 04 AM PDT 127.98 5374 0 Normal
09/19/2026 05 AM PDT 127.98 5374 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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