SOUTH FORK TRINITY RIVER - HYAMPOM (HYMC1)
Latitude: 40.65º NLongitude: 123.49º WElevation: 1211 FeetForecast Type: Unofficial Location
Location: Trinity County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Jun 24 2026 at 6:57 AM PDTNext Issuance: Jun 25 2026 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: South Fork Trinity River - Hyampom (HYMC1)
#
# File Generation Time:  06/24/2026 at 06:59 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/21/2026 at 11:00 AM PDT
# Maximum Observed Stage:                       3.06 Feet
# Maximum Observed Flow:                        254 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/24/2026 at 07:00 AM PDT
# Maximum Forecast Stage:                       2.99 Feet
# Maximum Forecast Flow:                        237 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/19/2026 06 AM PDT            3.06            254                Not Applicable
  06/19/2026 07 AM PDT            3.05            252         -      Not Applicable
  06/19/2026 08 AM PDT            3.05            252         0      Not Applicable
  06/19/2026 09 AM PDT            3.05            252         0      Not Applicable
  06/19/2026 10 AM PDT            3.05            252         0      Not Applicable
  06/19/2026 11 AM PDT            3.06            254         +      Not Applicable
  06/19/2026 12 PM PDT            3.06            254         0      Not Applicable
  06/19/2026 01 PM PDT            3.05            252         -      Not Applicable
  06/19/2026 02 PM PDT            3.06            254         +      Not Applicable
  06/19/2026 03 PM PDT            3.05            252         -      Not Applicable
  06/19/2026 04 PM PDT            3.06            254         +      Not Applicable
  06/19/2026 05 PM PDT            3.05            252         -      Not Applicable
  06/19/2026 06 PM PDT            3.06            254         +      Not Applicable
  06/19/2026 07 PM PDT            3.06            254         0      Not Applicable
  06/19/2026 08 PM PDT            3.05            252         -      Not Applicable
  06/19/2026 09 PM PDT            3.05            252         0      Not Applicable
  06/19/2026 10 PM PDT            3.05            252         0      Not Applicable
  06/19/2026 11 PM PDT            3.05            252         0      Not Applicable
  06/20/2026 12 AM PDT            3.05            252         0      Not Applicable
  06/20/2026 01 AM PDT            3.05            252         0      Not Applicable
  06/20/2026 02 AM PDT            3.05            252         0      Not Applicable
  06/20/2026 03 AM PDT            3.05            252         0      Not Applicable
  06/20/2026 04 AM PDT            3.05            252         0      Not Applicable
  06/20/2026 05 AM PDT            3.05            252         0      Not Applicable
  06/20/2026 06 AM PDT            3.05            252         0      Not Applicable
  06/20/2026 07 AM PDT            3.05            252         0      Not Applicable
  06/20/2026 08 AM PDT            3.06            254         +      Not Applicable
  06/20/2026 09 AM PDT            3.06            254         0      Not Applicable
  06/20/2026 10 AM PDT            3.06            254         0      Not Applicable
  06/20/2026 11 AM PDT            3.06            254         0      Not Applicable
  06/20/2026 12 PM PDT            3.06            254         0      Not Applicable
  06/20/2026 01 PM PDT            3.06            254         0      Not Applicable
  06/20/2026 02 PM PDT            3.06            254         0      Not Applicable
  06/20/2026 03 PM PDT            3.06            254         0      Not Applicable
  06/20/2026 04 PM PDT            3.06            254         0      Not Applicable
  06/20/2026 05 PM PDT            3.05            252         -      Not Applicable
  06/20/2026 06 PM PDT            3.05            252         0      Not Applicable
  06/20/2026 07 PM PDT            3.05            252         0      Not Applicable
  06/20/2026 08 PM PDT            3.05            252         0      Not Applicable
  06/20/2026 09 PM PDT            3.05            252         0      Not Applicable
  06/20/2026 10 PM PDT            3.06            254         +      Not Applicable
  06/20/2026 11 PM PDT            3.05            252         -      Not Applicable
  06/21/2026 12 AM PDT            3.05            252         0      Not Applicable
  06/21/2026 01 AM PDT            3.05            252         0      Not Applicable
  06/21/2026 02 AM PDT            3.06            254         +      Not Applicable
  06/21/2026 03 AM PDT            3.06            254         0      Not Applicable
  06/21/2026 04 AM PDT            3.05            252         -      Not Applicable
  06/21/2026 05 AM PDT            3.06            254         +      Not Applicable
  06/21/2026 06 AM PDT            3.06            254         0      Not Applicable
  06/21/2026 07 AM PDT            3.06            254         0      Not Applicable
  06/21/2026 08 AM PDT            3.06            254         0      Not Applicable
  06/21/2026 09 AM PDT            3.06            254         0      Not Applicable
  06/21/2026 10 AM PDT            3.06            254         0      Not Applicable
  06/21/2026 11 AM PDT            3.06            254         0      Not Applicable
  06/21/2026 12 PM PDT            3.05            252         -      Not Applicable
  06/21/2026 01 PM PDT            3.05            252         0      Not Applicable
  06/21/2026 02 PM PDT            3.05            252         0      Not Applicable
  06/21/2026 03 PM PDT            3.05            252         0      Not Applicable
  06/21/2026 04 PM PDT            3.05            252         0      Not Applicable
  06/21/2026 05 PM PDT            3.05            252         0      Not Applicable
  06/21/2026 06 PM PDT            3.04            249         -      Not Applicable
  06/21/2026 07 PM PDT            3.04            249         0      Not Applicable
  06/21/2026 08 PM PDT            3.04            249         0      Not Applicable
  06/21/2026 09 PM PDT            3.04            249         0      Not Applicable
  06/21/2026 10 PM PDT            3.04            249         0      Not Applicable
  06/21/2026 11 PM PDT            3.04            249         0      Not Applicable
  06/22/2026 12 AM PDT            3.04            249         0      Not Applicable
  06/22/2026 01 AM PDT            3.04            249         0      Not Applicable
  06/22/2026 02 AM PDT            3.04            249         0      Not Applicable
  06/22/2026 03 AM PDT            3.03            247         -      Not Applicable
  06/22/2026 04 AM PDT            3.04            249         +      Not Applicable
  06/22/2026 05 AM PDT            3.04            249         0      Not Applicable
  06/22/2026 06 AM PDT            3.04            249         0      Not Applicable
  06/22/2026 07 AM PDT            3.03            247         -      Not Applicable
  06/22/2026 08 AM PDT            3.04            249         +      Not Applicable
  06/22/2026 09 AM PDT            3.03            247         -      Not Applicable
  06/22/2026 10 AM PDT            3.03            247         0      Not Applicable
  06/22/2026 11 AM PDT            3.03            247         0      Not Applicable
  06/22/2026 12 PM PDT            3.03            247         0      Not Applicable
  06/22/2026 01 PM PDT            3.03            247         0      Not Applicable
  06/22/2026 02 PM PDT            3.03            247         0      Not Applicable
  06/22/2026 03 PM PDT            3.03            247         0      Not Applicable
  06/22/2026 04 PM PDT            3.02            244         -      Not Applicable
  06/22/2026 05 PM PDT            3.02            244         0      Not Applicable
  06/22/2026 06 PM PDT            3.02            244         0      Not Applicable
  06/22/2026 07 PM PDT            3.02            244         0      Not Applicable
  06/22/2026 08 PM PDT            3.02            244         0      Not Applicable
  06/22/2026 09 PM PDT            3.02            244         0      Not Applicable
  06/22/2026 10 PM PDT            3.02            244         0      Not Applicable
  06/22/2026 11 PM PDT            3.01            242         -      Not Applicable
  06/23/2026 12 AM PDT            3.01            242         0      Not Applicable
  06/23/2026 01 AM PDT            3.02            244         +      Not Applicable
  06/23/2026 02 AM PDT            3.01            242         -      Not Applicable
  06/23/2026 03 AM PDT            3.01            242         0      Not Applicable
  06/23/2026 04 AM PDT            3.01            242         0      Not Applicable
  06/23/2026 05 AM PDT            3.01            242         0      Not Applicable
  06/23/2026 06 AM PDT            3.01            242         0      Not Applicable
  06/23/2026 07 AM PDT            3.01            242         0      Not Applicable
  06/23/2026 08 AM PDT            3.01            242         0      Not Applicable
  06/23/2026 09 AM PDT            3.01            242         0      Not Applicable
  06/23/2026 10 AM PDT            3.01            242         0      Not Applicable
  06/23/2026 11 AM PDT            3.01            242         0      Not Applicable
  06/23/2026 12 PM PDT            3.01            242         0      Not Applicable
  06/23/2026 01 PM PDT            3.01            242         0      Not Applicable
  06/23/2026 02 PM PDT            3.01            242         0      Not Applicable
  06/23/2026 03 PM PDT            3.00            239         -      Not Applicable
  06/23/2026 04 PM PDT            3.00            239         0      Not Applicable
  06/23/2026 05 PM PDT            2.99            237         -      Not Applicable
  06/23/2026 06 PM PDT            3.00            239         +      Not Applicable
  06/23/2026 07 PM PDT            2.99            237         -      Not Applicable
  06/23/2026 08 PM PDT            2.99            237         0      Not Applicable
  06/23/2026 09 PM PDT            2.99            237         0      Not Applicable
  06/23/2026 10 PM PDT            2.99            237         0      Not Applicable
  06/23/2026 11 PM PDT            2.99            237         0      Not Applicable
  06/24/2026 12 AM PDT            2.99            237         0      Not Applicable
  06/24/2026 01 AM PDT            2.99            237         0      Not Applicable
  06/24/2026 02 AM PDT            2.99            237         0      Not Applicable
  06/24/2026 03 AM PDT            2.99            237         0      Not Applicable
  06/24/2026 04 AM PDT            2.99            237         0      Not Applicable
  06/24/2026 05 AM PDT            2.99            237         0      Not Applicable
  06/24/2026 06 AM PDT            2.99            237         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/24/2026 07 AM PDT            2.99            237                Not Applicable
  06/24/2026 08 AM PDT            2.99            237         0      Not Applicable
  06/24/2026 09 AM PDT            2.99            237         0      Not Applicable
  06/24/2026 10 AM PDT            2.98            234         -      Not Applicable
  06/24/2026 11 AM PDT            2.98            234         0      Not Applicable
  06/24/2026 12 PM PDT            2.98            234         0      Not Applicable
  06/24/2026 01 PM PDT            2.98            234         0      Not Applicable
  06/24/2026 02 PM PDT            2.98            234         0      Not Applicable
  06/24/2026 03 PM PDT            2.98            234         0      Not Applicable
  06/24/2026 04 PM PDT            2.98            234         0      Not Applicable
  06/24/2026 05 PM PDT            2.98            234         0      Not Applicable
  06/24/2026 06 PM PDT            2.98            234         0      Not Applicable
  06/24/2026 07 PM PDT            2.97            232         -      Not Applicable
  06/24/2026 08 PM PDT            2.97            232         0      Not Applicable
  06/24/2026 09 PM PDT            2.97            232         0      Not Applicable
  06/24/2026 10 PM PDT            2.97            232         0      Not Applicable
  06/24/2026 11 PM PDT            2.97            232         0      Not Applicable
  06/25/2026 12 AM PDT            2.97            232         0      Not Applicable
  06/25/2026 01 AM PDT            2.97            232         0      Not Applicable
  06/25/2026 02 AM PDT            2.96            230         -      Not Applicable
  06/25/2026 03 AM PDT            2.96            230         0      Not Applicable
  06/25/2026 04 AM PDT            2.96            230         0      Not Applicable
  06/25/2026 05 AM PDT            2.96            230         0      Not Applicable
  06/25/2026 06 AM PDT            2.96            230         0      Not Applicable
  06/25/2026 07 AM PDT            2.96            230         0      Not Applicable
  06/25/2026 08 AM PDT            2.96            230         0      Not Applicable
  06/25/2026 09 AM PDT            2.96            230         0      Not Applicable
  06/25/2026 10 AM PDT            2.96            230         0      Not Applicable
  06/25/2026 11 AM PDT            2.96            230         0      Not Applicable
  06/25/2026 12 PM PDT            2.95            227         -      Not Applicable
  06/25/2026 01 PM PDT            2.95            227         0      Not Applicable
  06/25/2026 02 PM PDT            2.95            227         0      Not Applicable
  06/25/2026 03 PM PDT            2.95            227         0      Not Applicable
  06/25/2026 04 PM PDT            2.95            227         0      Not Applicable
  06/25/2026 05 PM PDT            2.95            227         0      Not Applicable
  06/25/2026 06 PM PDT            2.95            227         0      Not Applicable
  06/25/2026 07 PM PDT            2.94            225         -      Not Applicable
  06/25/2026 08 PM PDT            2.94            225         0      Not Applicable
  06/25/2026 09 PM PDT            2.94            225         0      Not Applicable
  06/25/2026 10 PM PDT            2.94            225         0      Not Applicable
  06/25/2026 11 PM PDT            2.94            225         0      Not Applicable
  06/26/2026 12 AM PDT            2.94            225         0      Not Applicable
  06/26/2026 01 AM PDT            2.94            225         0      Not Applicable
  06/26/2026 02 AM PDT            2.94            225         0      Not Applicable
  06/26/2026 03 AM PDT            2.93            222         -      Not Applicable
  06/26/2026 04 AM PDT            2.93            222         0      Not Applicable
  06/26/2026 05 AM PDT            2.93            222         0      Not Applicable
  06/26/2026 06 AM PDT            2.93            222         0      Not Applicable
  06/26/2026 07 AM PDT            2.93            222         0      Not Applicable
  06/26/2026 08 AM PDT            2.93            222         0      Not Applicable
  06/26/2026 09 AM PDT            2.93            222         0      Not Applicable
  06/26/2026 10 AM PDT            2.93            222         0      Not Applicable
  06/26/2026 11 AM PDT            2.93            222         0      Not Applicable
  06/26/2026 12 PM PDT            2.92            220         -      Not Applicable
  06/26/2026 01 PM PDT            2.92            220         0      Not Applicable
  06/26/2026 02 PM PDT            2.92            220         0      Not Applicable
  06/26/2026 03 PM PDT            2.92            220         0      Not Applicable
  06/26/2026 04 PM PDT            2.92            220         0      Not Applicable
  06/26/2026 05 PM PDT            2.92            220         0      Not Applicable
  06/26/2026 06 PM PDT            2.92            220         0      Not Applicable
  06/26/2026 07 PM PDT            2.92            220         0      Not Applicable
  06/26/2026 08 PM PDT            2.91            218         -      Not Applicable
  06/26/2026 09 PM PDT            2.91            218         0      Not Applicable
  06/26/2026 10 PM PDT            2.91            218         0      Not Applicable
  06/26/2026 11 PM PDT            2.91            218         0      Not Applicable
  06/27/2026 12 AM PDT            2.91            218         0      Not Applicable
  06/27/2026 01 AM PDT            2.91            218         0      Not Applicable
  06/27/2026 02 AM PDT            2.91            218         0      Not Applicable
  06/27/2026 03 AM PDT            2.90            215         -      Not Applicable
  06/27/2026 04 AM PDT            2.90            215         0      Not Applicable
  06/27/2026 05 AM PDT            2.90            215         0      Not Applicable
  06/27/2026 06 AM PDT            2.90            215         0      Not Applicable
  06/27/2026 07 AM PDT            2.90            215         0      Not Applicable
  06/27/2026 08 AM PDT            2.90            215         0      Not Applicable
  06/27/2026 09 AM PDT            2.90            215         0      Not Applicable
  06/27/2026 10 AM PDT            2.90            215         0      Not Applicable
  06/27/2026 11 AM PDT            2.90            215         0      Not Applicable
  06/27/2026 12 PM PDT            2.90            215         0      Not Applicable
  06/27/2026 01 PM PDT            2.89            213         -      Not Applicable
  06/27/2026 02 PM PDT            2.89            213         0      Not Applicable
  06/27/2026 03 PM PDT            2.89            213         0      Not Applicable
  06/27/2026 04 PM PDT            2.89            213         0      Not Applicable
  06/27/2026 05 PM PDT            2.89            213         0      Not Applicable
  06/27/2026 06 PM PDT            2.89            213         0      Not Applicable
  06/27/2026 07 PM PDT            2.88            211         -      Not Applicable
  06/27/2026 08 PM PDT            2.88            211         0      Not Applicable
  06/27/2026 09 PM PDT            2.88            211         0      Not Applicable
  06/27/2026 10 PM PDT            2.88            211         0      Not Applicable
  06/27/2026 11 PM PDT            2.88            211         0      Not Applicable
  06/28/2026 12 AM PDT            2.88            211         0      Not Applicable
  06/28/2026 01 AM PDT            2.88            211         0      Not Applicable
  06/28/2026 02 AM PDT            2.88            211         0      Not Applicable
  06/28/2026 03 AM PDT            2.87            209         -      Not Applicable
  06/28/2026 04 AM PDT            2.87            209         0      Not Applicable
  06/28/2026 05 AM PDT            2.87            209         0      Not Applicable
  06/28/2026 06 AM PDT            2.87            209         0      Not Applicable
  06/28/2026 07 AM PDT            2.87            209         0      Not Applicable
  06/28/2026 08 AM PDT            2.87            209         0      Not Applicable
  06/28/2026 09 AM PDT            2.87            209         0      Not Applicable
  06/28/2026 10 AM PDT            2.87            209         0      Not Applicable
  06/28/2026 11 AM PDT            2.87            209         0      Not Applicable
  06/28/2026 12 PM PDT            2.86            206         -      Not Applicable
  06/28/2026 01 PM PDT            2.86            206         0      Not Applicable
  06/28/2026 02 PM PDT            2.86            206         0      Not Applicable
  06/28/2026 03 PM PDT            2.86            206         0      Not Applicable
  06/28/2026 04 PM PDT            2.86            206         0      Not Applicable
  06/28/2026 05 PM PDT            2.86            206         0      Not Applicable
  06/28/2026 06 PM PDT            2.86            206         0      Not Applicable
  06/28/2026 07 PM PDT            2.85            204         -      Not Applicable
  06/28/2026 08 PM PDT            2.85            204         0      Not Applicable
  06/28/2026 09 PM PDT            2.85            204         0      Not Applicable
  06/28/2026 10 PM PDT            2.85            204         0      Not Applicable
  06/28/2026 11 PM PDT            2.85            204         0      Not Applicable
  06/29/2026 12 AM PDT            2.85            204         0      Not Applicable
  06/29/2026 01 AM PDT            2.85            204         0      Not Applicable
  06/29/2026 02 AM PDT            2.84            202         -      Not Applicable
  06/29/2026 03 AM PDT            2.84            202         0      Not Applicable
  06/29/2026 04 AM PDT            2.84            202         0      Not Applicable
  06/29/2026 05 AM PDT            2.84            202         0      Not Applicable
#
# 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.