KLAMATH RIVER - IRON GATE (IRGC1)
Latitude: 41.93º NLongitude: 122.44º WElevation: 2162 Feet
Location: Siskiyou County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Jul 05 2025 at 7:42 AM PDTNext Issuance: Jul 06 2025 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: Klamath River - Iron Gate (IRGC1)
#
# File Generation Time:  07/05/2025 at 07:44 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/30/2025 at 06:00 PM PDT
# Maximum Observed Stage:                       2.18 Feet
# Maximum Observed Flow:                        1239 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/05/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       1.81 Feet
# Maximum Forecast Flow:                        1021 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/30/2025 07 AM PDT            2.14           1215                Not Applicable
  06/30/2025 08 AM PDT            2.15           1221         +      Not Applicable
  06/30/2025 09 AM PDT            2.15           1221         0      Not Applicable
  06/30/2025 10 AM PDT            2.15           1221         0      Not Applicable
  06/30/2025 11 AM PDT            2.15           1221         0      Not Applicable
  06/30/2025 12 PM PDT            2.15           1221         0      Not Applicable
  06/30/2025 01 PM PDT            2.15           1221         0      Not Applicable
  06/30/2025 02 PM PDT            2.15           1221         0      Not Applicable
  06/30/2025 03 PM PDT            2.14           1215         -      Not Applicable
  06/30/2025 04 PM PDT            2.14           1215         0      Not Applicable
  06/30/2025 05 PM PDT            2.14           1215         0      Not Applicable
  06/30/2025 06 PM PDT            2.18           1239         +      Not Applicable
  06/30/2025 07 PM PDT            2.15           1221         -      Not Applicable
  06/30/2025 08 PM PDT            2.15           1221         0      Not Applicable
  06/30/2025 09 PM PDT            2.12           1203         -      Not Applicable
  06/30/2025 10 PM PDT            2.09           1184         -      Not Applicable
  06/30/2025 11 PM PDT            2.07           1172         -      Not Applicable
  07/01/2025 12 AM PDT            2.07           1172         0      Not Applicable
  07/01/2025 01 AM PDT            2.07           1172         0      Not Applicable
  07/01/2025 02 AM PDT            2.08           1178         +      Not Applicable
  07/01/2025 03 AM PDT            2.08           1178         0      Not Applicable
  07/01/2025 04 AM PDT            2.10           1190         +      Not Applicable
  07/01/2025 05 AM PDT            2.14           1215         +      Not Applicable
  07/01/2025 06 AM PDT            2.15           1221         +      Not Applicable
  07/01/2025 07 AM PDT            2.09           1184         -      Not Applicable
  07/01/2025 08 AM PDT            2.08           1178         -      Not Applicable
  07/01/2025 09 AM PDT            2.09           1184         +      Not Applicable
  07/01/2025 10 AM PDT            2.09           1184         0      Not Applicable
  07/01/2025 11 AM PDT            2.09           1184         0      Not Applicable
  07/01/2025 12 PM PDT            2.08           1178         -      Not Applicable
  07/01/2025 01 PM PDT            2.08           1178         0      Not Applicable
  07/01/2025 02 PM PDT            2.08           1178         0      Not Applicable
  07/01/2025 03 PM PDT            2.08           1178         0      Not Applicable
  07/01/2025 04 PM PDT            2.10           1190         +      Not Applicable
  07/01/2025 05 PM PDT            2.08           1178         -      Not Applicable
  07/01/2025 06 PM PDT            2.10           1190         +      Not Applicable
  07/01/2025 07 PM PDT            2.10           1190         0      Not Applicable
  07/01/2025 08 PM PDT            2.10           1190         0      Not Applicable
  07/01/2025 09 PM PDT            2.10           1190         0      Not Applicable
  07/01/2025 10 PM PDT            2.04           1154         -      Not Applicable
  07/01/2025 11 PM PDT            2.02           1142         -      Not Applicable
  07/02/2025 12 AM PDT            1.98           1119         -      Not Applicable
  07/02/2025 01 AM PDT            1.95           1101         -      Not Applicable
  07/02/2025 02 AM PDT            1.94           1095         -      Not Applicable
  07/02/2025 03 AM PDT            1.95           1101         +      Not Applicable
  07/02/2025 04 AM PDT            1.93           1089         -      Not Applicable
  07/02/2025 05 AM PDT            1.94           1095         +      Not Applicable
  07/02/2025 06 AM PDT            1.94           1095         0      Not Applicable
  07/02/2025 07 AM PDT            1.93           1089         -      Not Applicable
  07/02/2025 08 AM PDT            1.94           1095         +      Not Applicable
  07/02/2025 09 AM PDT            1.94           1095         0      Not Applicable
  07/02/2025 10 AM PDT            1.94           1095         0      Not Applicable
  07/02/2025 11 AM PDT            1.94           1095         0      Not Applicable
  07/02/2025 12 PM PDT            1.93           1089         -      Not Applicable
  07/02/2025 01 PM PDT            1.95           1101         +      Not Applicable
  07/02/2025 02 PM PDT            1.93           1089         -      Not Applicable
  07/02/2025 03 PM PDT            1.94           1095         +      Not Applicable
  07/02/2025 04 PM PDT            1.94           1095         0      Not Applicable
  07/02/2025 05 PM PDT            1.93           1089         -      Not Applicable
  07/02/2025 06 PM PDT            1.92           1083         -      Not Applicable
  07/02/2025 07 PM PDT            1.93           1089         +      Not Applicable
  07/02/2025 08 PM PDT            1.92           1083         -      Not Applicable
  07/02/2025 09 PM PDT            1.91           1078         -      Not Applicable
  07/02/2025 10 PM PDT            1.86           1049         -      Not Applicable
  07/02/2025 11 PM PDT            1.85           1043         -      Not Applicable
  07/03/2025 12 AM PDT            1.84           1038         -      Not Applicable
  07/03/2025 01 AM PDT            1.83           1032         -      Not Applicable
  07/03/2025 02 AM PDT            1.83           1032         0      Not Applicable
  07/03/2025 03 AM PDT            1.82           1026         -      Not Applicable
  07/03/2025 04 AM PDT            1.82           1026         0      Not Applicable
  07/03/2025 05 AM PDT            1.82           1026         0      Not Applicable
  07/03/2025 06 AM PDT            1.82           1026         0      Not Applicable
  07/03/2025 07 AM PDT            1.82           1026         0      Not Applicable
  07/03/2025 08 AM PDT            1.82           1026         0      Not Applicable
  07/03/2025 09 AM PDT            1.83           1032         +      Not Applicable
  07/03/2025 10 AM PDT            1.83           1032         0      Not Applicable
  07/03/2025 11 AM PDT            1.84           1038         +      Not Applicable
  07/03/2025 12 PM PDT            1.83           1032         -      Not Applicable
  07/03/2025 01 PM PDT            1.84           1038         +      Not Applicable
  07/03/2025 02 PM PDT            1.84           1038         0      Not Applicable
  07/03/2025 03 PM PDT            1.84           1038         0      Not Applicable
  07/03/2025 04 PM PDT            1.84           1038         0      Not Applicable
  07/03/2025 05 PM PDT            1.84           1038         0      Not Applicable
  07/03/2025 06 PM PDT            1.85           1043         +      Not Applicable
  07/03/2025 07 PM PDT            1.84           1038         -      Not Applicable
  07/03/2025 08 PM PDT            1.84           1038         0      Not Applicable
  07/03/2025 09 PM PDT            1.84           1038         0      Not Applicable
  07/03/2025 10 PM PDT            1.84           1038         0      Not Applicable
  07/03/2025 11 PM PDT            1.84           1038         0      Not Applicable
  07/04/2025 12 AM PDT            1.83           1032         -      Not Applicable
  07/04/2025 01 AM PDT            1.84           1038         +      Not Applicable
  07/04/2025 02 AM PDT            1.83           1032         -      Not Applicable
  07/04/2025 03 AM PDT            1.83           1032         0      Not Applicable
  07/04/2025 04 AM PDT            1.82           1026         -      Not Applicable
  07/04/2025 05 AM PDT            1.83           1032         +      Not Applicable
  07/04/2025 06 AM PDT            1.81           1021         -      Not Applicable
  07/04/2025 07 AM PDT            1.82           1026         +      Not Applicable
  07/04/2025 08 AM PDT            1.82           1026         0      Not Applicable
  07/04/2025 09 AM PDT            1.82           1026         0      Not Applicable
  07/04/2025 10 AM PDT            1.83           1032         +      Not Applicable
  07/04/2025 11 AM PDT            1.83           1032         0      Not Applicable
  07/04/2025 12 PM PDT            1.84           1038         +      Not Applicable
  07/04/2025 01 PM PDT            1.83           1032         -      Not Applicable
  07/04/2025 02 PM PDT            1.83           1032         0      Not Applicable
  07/04/2025 03 PM PDT            1.83           1032         0      Not Applicable
  07/04/2025 04 PM PDT            1.84           1038         +      Not Applicable
  07/04/2025 05 PM PDT            1.84           1038         0      Not Applicable
  07/04/2025 06 PM PDT            1.84           1038         0      Not Applicable
  07/04/2025 07 PM PDT            1.83           1032         -      Not Applicable
  07/04/2025 08 PM PDT            1.82           1026         -      Not Applicable
  07/04/2025 09 PM PDT            1.81           1021         -      Not Applicable
  07/04/2025 10 PM PDT            1.82           1026         +      Not Applicable
  07/04/2025 11 PM PDT            1.81           1021         -      Not Applicable
  07/05/2025 12 AM PDT            1.81           1021         0      Not Applicable
  07/05/2025 01 AM PDT            1.81           1021         0      Not Applicable
  07/05/2025 02 AM PDT            1.81           1021         0      Not Applicable
  07/05/2025 03 AM PDT            1.82           1026         +      Not Applicable
  07/05/2025 04 AM PDT            1.82           1026         0      Not Applicable
  07/05/2025 05 AM PDT            1.81           1021         -      Not Applicable
  07/05/2025 06 AM PDT            1.81           1021         0      Not Applicable
  07/05/2025 07 AM PDT            1.81           1021         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/05/2025 08 AM PDT            1.81           1021                Not Applicable
  07/05/2025 09 AM PDT            1.81           1021         0      Not Applicable
  07/05/2025 10 AM PDT            1.81           1021         0      Not Applicable
  07/05/2025 11 AM PDT            1.81           1021         0      Not Applicable
  07/05/2025 12 PM PDT            1.80           1015         -      Not Applicable
  07/05/2025 01 PM PDT            1.80           1015         0      Not Applicable
  07/05/2025 02 PM PDT            1.80           1015         0      Not Applicable
  07/05/2025 03 PM PDT            1.80           1015         0      Not Applicable
  07/05/2025 04 PM PDT            1.80           1015         0      Not Applicable
  07/05/2025 05 PM PDT            1.80           1015         0      Not Applicable
  07/05/2025 06 PM PDT            1.80           1015         0      Not Applicable
  07/05/2025 07 PM PDT            1.80           1015         0      Not Applicable
  07/05/2025 08 PM PDT            1.80           1015         0      Not Applicable
  07/05/2025 09 PM PDT            1.80           1015         0      Not Applicable
  07/05/2025 10 PM PDT            1.80           1015         0      Not Applicable
  07/05/2025 11 PM PDT            1.80           1015         0      Not Applicable
  07/06/2025 12 AM PDT            1.80           1015         0      Not Applicable
  07/06/2025 01 AM PDT            1.80           1015         0      Not Applicable
  07/06/2025 02 AM PDT            1.80           1015         0      Not Applicable
  07/06/2025 03 AM PDT            1.80           1015         0      Not Applicable
  07/06/2025 04 AM PDT            1.79           1009         -      Not Applicable
  07/06/2025 05 AM PDT            1.79           1009         0      Not Applicable
  07/06/2025 06 AM PDT            1.79           1009         0      Not Applicable
  07/06/2025 07 AM PDT            1.79           1009         0      Not Applicable
  07/06/2025 08 AM PDT            1.79           1009         0      Not Applicable
  07/06/2025 09 AM PDT            1.79           1009         0      Not Applicable
  07/06/2025 10 AM PDT            1.79           1009         0      Not Applicable
  07/06/2025 11 AM PDT            1.79           1009         0      Not Applicable
  07/06/2025 12 PM PDT            1.79           1009         0      Not Applicable
  07/06/2025 01 PM PDT            1.79           1009         0      Not Applicable
  07/06/2025 02 PM PDT            1.79           1009         0      Not Applicable
  07/06/2025 03 PM PDT            1.79           1009         0      Not Applicable
  07/06/2025 04 PM PDT            1.79           1009         0      Not Applicable
  07/06/2025 05 PM PDT            1.79           1009         0      Not Applicable
  07/06/2025 06 PM PDT            1.79           1009         0      Not Applicable
  07/06/2025 07 PM PDT            1.79           1009         0      Not Applicable
  07/06/2025 08 PM PDT            1.79           1009         0      Not Applicable
  07/06/2025 09 PM PDT            1.79           1009         0      Not Applicable
  07/06/2025 10 PM PDT            1.79           1009         0      Not Applicable
  07/06/2025 11 PM PDT            1.79           1009         0      Not Applicable
  07/07/2025 12 AM PDT            1.79           1009         0      Not Applicable
  07/07/2025 01 AM PDT            1.79           1009         0      Not Applicable
  07/07/2025 02 AM PDT            1.79           1009         0      Not Applicable
  07/07/2025 03 AM PDT            1.79           1009         0      Not Applicable
  07/07/2025 04 AM PDT            1.79           1009         0      Not Applicable
  07/07/2025 05 AM PDT            1.79           1009         0      Not Applicable
  07/07/2025 06 AM PDT            1.79           1009         0      Not Applicable
  07/07/2025 07 AM PDT            1.79           1009         0      Not Applicable
  07/07/2025 08 AM PDT            1.79           1009         0      Not Applicable
  07/07/2025 09 AM PDT            1.79           1009         0      Not Applicable
  07/07/2025 10 AM PDT            1.79           1009         0      Not Applicable
  07/07/2025 11 AM PDT            1.79           1009         0      Not Applicable
  07/07/2025 12 PM PDT            1.79           1009         0      Not Applicable
  07/07/2025 01 PM PDT            1.79           1009         0      Not Applicable
  07/07/2025 02 PM PDT            1.79           1009         0      Not Applicable
  07/07/2025 03 PM PDT            1.79           1009         0      Not Applicable
  07/07/2025 04 PM PDT            1.79           1009         0      Not Applicable
  07/07/2025 05 PM PDT            1.79           1009         0      Not Applicable
  07/07/2025 06 PM PDT            1.79           1009         0      Not Applicable
  07/07/2025 07 PM PDT            1.79           1009         0      Not Applicable
  07/07/2025 08 PM PDT            1.79           1009         0      Not Applicable
  07/07/2025 09 PM PDT            1.79           1009         0      Not Applicable
  07/07/2025 10 PM PDT            1.79           1009         0      Not Applicable
  07/07/2025 11 PM PDT            1.79           1009         0      Not Applicable
  07/08/2025 12 AM PDT            1.79           1009         0      Not Applicable
  07/08/2025 01 AM PDT            1.79           1009         0      Not Applicable
  07/08/2025 02 AM PDT            1.78           1004         -      Not Applicable
  07/08/2025 03 AM PDT            1.78           1004         0      Not Applicable
  07/08/2025 04 AM PDT            1.78           1004         0      Not Applicable
  07/08/2025 05 AM PDT            1.78           1004         0      Not Applicable
  07/08/2025 06 AM PDT            1.78           1004         0      Not Applicable
  07/08/2025 07 AM PDT            1.78           1004         0      Not Applicable
  07/08/2025 08 AM PDT            1.78           1004         0      Not Applicable
  07/08/2025 09 AM PDT            1.78           1004         0      Not Applicable
  07/08/2025 10 AM PDT            1.78           1004         0      Not Applicable
  07/08/2025 11 AM PDT            1.78           1004         0      Not Applicable
  07/08/2025 12 PM PDT            1.78           1004         0      Not Applicable
  07/08/2025 01 PM PDT            1.78           1004         0      Not Applicable
  07/08/2025 02 PM PDT            1.78           1004         0      Not Applicable
  07/08/2025 03 PM PDT            1.78           1004         0      Not Applicable
  07/08/2025 04 PM PDT            1.78           1004         0      Not Applicable
  07/08/2025 05 PM PDT            1.78           1004         0      Not Applicable
  07/08/2025 06 PM PDT            1.78           1004         0      Not Applicable
  07/08/2025 07 PM PDT            1.78           1004         0      Not Applicable
  07/08/2025 08 PM PDT            1.78           1004         0      Not Applicable
  07/08/2025 09 PM PDT            1.78           1004         0      Not Applicable
  07/08/2025 10 PM PDT            1.78           1004         0      Not Applicable
  07/08/2025 11 PM PDT            1.78           1004         0      Not Applicable
  07/09/2025 12 AM PDT            1.78           1004         0      Not Applicable
  07/09/2025 01 AM PDT            1.78           1004         0      Not Applicable
  07/09/2025 02 AM PDT            1.78           1004         0      Not Applicable
  07/09/2025 03 AM PDT            1.77            998         -      Not Applicable
  07/09/2025 04 AM PDT            1.77            998         0      Not Applicable
  07/09/2025 05 AM PDT            1.77            998         0      Not Applicable
  07/09/2025 06 AM PDT            1.77            998         0      Not Applicable
  07/09/2025 07 AM PDT            1.77            998         0      Not Applicable
  07/09/2025 08 AM PDT            1.77            998         0      Not Applicable
  07/09/2025 09 AM PDT            1.77            998         0      Not Applicable
  07/09/2025 10 AM PDT            1.77            998         0      Not Applicable
  07/09/2025 11 AM PDT            1.77            998         0      Not Applicable
  07/09/2025 12 PM PDT            1.77            998         0      Not Applicable
  07/09/2025 01 PM PDT            1.77            998         0      Not Applicable
  07/09/2025 02 PM PDT            1.77            998         0      Not Applicable
  07/09/2025 03 PM PDT            1.77            998         0      Not Applicable
  07/09/2025 04 PM PDT            1.77            998         0      Not Applicable
  07/09/2025 05 PM PDT            1.77            998         0      Not Applicable
  07/09/2025 06 PM PDT            1.77            998         0      Not Applicable
  07/09/2025 07 PM PDT            1.77            998         0      Not Applicable
  07/09/2025 08 PM PDT            1.77            998         0      Not Applicable
  07/09/2025 09 PM PDT            1.77            998         0      Not Applicable
  07/09/2025 10 PM PDT            1.77            998         0      Not Applicable
  07/09/2025 11 PM PDT            1.77            998         0      Not Applicable
  07/10/2025 12 AM PDT            1.77            998         0      Not Applicable
  07/10/2025 01 AM PDT            1.77            998         0      Not Applicable
  07/10/2025 02 AM PDT            1.77            998         0      Not Applicable
  07/10/2025 03 AM PDT            1.77            998         0      Not Applicable
  07/10/2025 04 AM PDT            1.76            993         -      Not Applicable
  07/10/2025 05 AM PDT            1.76            993         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.