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KLAMATH RIVER - IRON GATE (IRGC1)
| Latitude: 41.93º N | Longitude: 122.44º W | Elevation: 2162 Feet | | Forecast Type: Unofficial Location |
| Location: Siskiyou County in California | Bulletin Group: North Coast | River Group: Klamath |
| Issuance Time: | Jun 10 2026 at 7:23 AM PDT | Next Issuance: | Jun 11 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: Klamath River - Iron Gate (IRGC1)
#
# File Generation Time: 06/10/2026 at 07:25 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 06/08/2026 at 08:00 PM PDT
# Maximum Observed Stage: 2.20 Feet
# Maximum Observed Flow: 1164 cfs
#
# Earliest Date & Time of Maximum Forecast: 06/10/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 2.11 Feet
# Maximum Forecast Flow: 1107 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
06/05/2026 07 AM PDT 2.17 1145 Not Applicable
06/05/2026 08 AM PDT 2.18 1151 + Not Applicable
06/05/2026 09 AM PDT 2.16 1138 - Not Applicable
06/05/2026 10 AM PDT 2.18 1151 + Not Applicable
06/05/2026 11 AM PDT 2.17 1145 - Not Applicable
06/05/2026 12 PM PDT 2.17 1145 0 Not Applicable
06/05/2026 01 PM PDT 2.17 1145 0 Not Applicable
06/05/2026 02 PM PDT 2.16 1138 - Not Applicable
06/05/2026 03 PM PDT 2.17 1145 + Not Applicable
06/05/2026 04 PM PDT 2.16 1138 - Not Applicable
06/05/2026 05 PM PDT 2.17 1145 + Not Applicable
06/05/2026 06 PM PDT 2.18 1151 + Not Applicable
06/05/2026 07 PM PDT 2.18 1151 0 Not Applicable
06/05/2026 08 PM PDT 2.18 1151 0 Not Applicable
06/05/2026 09 PM PDT 2.18 1151 0 Not Applicable
06/05/2026 10 PM PDT 2.18 1151 0 Not Applicable
06/05/2026 11 PM PDT 2.17 1145 - Not Applicable
06/06/2026 12 AM PDT 2.17 1145 0 Not Applicable
06/06/2026 01 AM PDT 2.17 1145 0 Not Applicable
06/06/2026 02 AM PDT 2.17 1145 0 Not Applicable
06/06/2026 03 AM PDT 2.17 1145 0 Not Applicable
06/06/2026 04 AM PDT 2.17 1145 0 Not Applicable
06/06/2026 05 AM PDT 2.17 1145 0 Not Applicable
06/06/2026 06 AM PDT 2.16 1138 - Not Applicable
06/06/2026 07 AM PDT 2.17 1145 + Not Applicable
06/06/2026 08 AM PDT 2.16 1138 - Not Applicable
06/06/2026 09 AM PDT 2.17 1145 + Not Applicable
06/06/2026 10 AM PDT 2.17 1145 0 Not Applicable
06/06/2026 11 AM PDT 2.17 1145 0 Not Applicable
06/06/2026 12 PM PDT 2.16 1138 - Not Applicable
06/06/2026 01 PM PDT 2.17 1145 + Not Applicable
06/06/2026 02 PM PDT 2.19 1158 + Not Applicable
06/06/2026 03 PM PDT 2.19 1158 0 Not Applicable
06/06/2026 04 PM PDT 2.18 1151 - Not Applicable
06/06/2026 05 PM PDT 2.17 1145 - Not Applicable
06/06/2026 06 PM PDT 2.17 1145 0 Not Applicable
06/06/2026 07 PM PDT 2.16 1138 - Not Applicable
06/06/2026 08 PM PDT 2.16 1138 0 Not Applicable
06/06/2026 09 PM PDT 2.15 1132 - Not Applicable
06/06/2026 10 PM PDT 2.16 1138 + Not Applicable
06/06/2026 11 PM PDT 2.17 1145 + Not Applicable
06/07/2026 12 AM PDT 2.17 1145 0 Not Applicable
06/07/2026 01 AM PDT 2.18 1151 + Not Applicable
06/07/2026 02 AM PDT 2.16 1138 - Not Applicable
06/07/2026 03 AM PDT 2.15 1132 - Not Applicable
06/07/2026 04 AM PDT 2.15 1132 0 Not Applicable
06/07/2026 05 AM PDT 2.15 1132 0 Not Applicable
06/07/2026 06 AM PDT 2.16 1138 + Not Applicable
06/07/2026 07 AM PDT 2.16 1138 0 Not Applicable
06/07/2026 08 AM PDT 2.17 1145 + Not Applicable
06/07/2026 09 AM PDT 2.17 1145 0 Not Applicable
06/07/2026 10 AM PDT 2.18 1151 + Not Applicable
06/07/2026 11 AM PDT 2.19 1158 + Not Applicable
06/07/2026 12 PM PDT 2.19 1158 0 Not Applicable
06/07/2026 01 PM PDT 2.19 1158 0 Not Applicable
06/07/2026 02 PM PDT 2.18 1151 - Not Applicable
06/07/2026 03 PM PDT 2.16 1138 - Not Applicable
06/07/2026 04 PM PDT 2.17 1145 + Not Applicable
06/07/2026 05 PM PDT 2.18 1151 + Not Applicable
06/07/2026 06 PM PDT 2.18 1151 0 Not Applicable
06/07/2026 07 PM PDT 2.18 1151 0 Not Applicable
06/07/2026 08 PM PDT 2.18 1151 0 Not Applicable
06/07/2026 09 PM PDT 2.19 1158 + Not Applicable
06/07/2026 10 PM PDT 2.18 1151 - Not Applicable
06/07/2026 11 PM PDT 2.18 1151 0 Not Applicable
06/08/2026 12 AM PDT 2.17 1145 - Not Applicable
06/08/2026 01 AM PDT 2.17 1145 0 Not Applicable
06/08/2026 02 AM PDT 2.17 1145 0 Not Applicable
06/08/2026 03 AM PDT 2.18 1151 + Not Applicable
06/08/2026 04 AM PDT 2.18 1151 0 Not Applicable
06/08/2026 05 AM PDT 2.18 1151 0 Not Applicable
06/08/2026 06 AM PDT 2.19 1158 + Not Applicable
06/08/2026 07 AM PDT 2.18 1151 - Not Applicable
06/08/2026 08 AM PDT 2.18 1151 0 Not Applicable
06/08/2026 09 AM PDT 2.17 1145 - Not Applicable
06/08/2026 10 AM PDT 2.17 1145 0 Not Applicable
06/08/2026 11 AM PDT 2.17 1145 0 Not Applicable
06/08/2026 12 PM PDT 2.18 1151 + Not Applicable
06/08/2026 01 PM PDT 2.18 1151 0 Not Applicable
06/08/2026 02 PM PDT 2.18 1151 0 Not Applicable
06/08/2026 03 PM PDT 2.18 1151 0 Not Applicable
06/08/2026 04 PM PDT 2.19 1158 + Not Applicable
06/08/2026 05 PM PDT 2.19 1158 0 Not Applicable
06/08/2026 06 PM PDT 2.19 1158 0 Not Applicable
06/08/2026 07 PM PDT 2.19 1158 0 Not Applicable
06/08/2026 08 PM PDT 2.20 1164 + Not Applicable
06/08/2026 09 PM PDT 2.19 1158 - Not Applicable
06/08/2026 10 PM PDT 2.18 1151 - Not Applicable
06/08/2026 11 PM PDT 2.16 1138 - Not Applicable
06/09/2026 12 AM PDT 2.14 1126 - Not Applicable
06/09/2026 01 AM PDT 2.13 1120 - Not Applicable
06/09/2026 02 AM PDT 2.13 1120 0 Not Applicable
06/09/2026 03 AM PDT 2.14 1126 + Not Applicable
06/09/2026 04 AM PDT 2.14 1126 0 Not Applicable
06/09/2026 05 AM PDT 2.14 1126 0 Not Applicable
06/09/2026 06 AM PDT 2.12 1113 - Not Applicable
06/09/2026 07 AM PDT 2.12 1113 0 Not Applicable
06/09/2026 08 AM PDT 2.12 1113 0 Not Applicable
06/09/2026 09 AM PDT 2.13 1120 + Not Applicable
06/09/2026 10 AM PDT 2.12 1113 - Not Applicable
06/09/2026 11 AM PDT 2.13 1120 + Not Applicable
06/09/2026 12 PM PDT 2.13 1120 0 Not Applicable
06/09/2026 01 PM PDT 2.13 1120 0 Not Applicable
06/09/2026 02 PM PDT 2.13 1120 0 Not Applicable
06/09/2026 03 PM PDT 2.11 1107 - Not Applicable
06/09/2026 04 PM PDT 2.13 1120 + Not Applicable
06/09/2026 05 PM PDT 2.12 1113 - Not Applicable
06/09/2026 06 PM PDT 2.12 1113 0 Not Applicable
06/09/2026 07 PM PDT 2.13 1120 + Not Applicable
06/09/2026 08 PM PDT 2.11 1107 - Not Applicable
06/09/2026 09 PM PDT 2.11 1107 0 Not Applicable
06/09/2026 10 PM PDT 2.10 1101 - Not Applicable
06/09/2026 11 PM PDT 2.10 1101 0 Not Applicable
06/10/2026 12 AM PDT 2.10 1101 0 Not Applicable
06/10/2026 01 AM PDT 2.11 1107 + Not Applicable
06/10/2026 02 AM PDT 2.12 1113 + Not Applicable
06/10/2026 03 AM PDT 2.12 1113 0 Not Applicable
06/10/2026 04 AM PDT 2.12 1113 0 Not Applicable
06/10/2026 05 AM PDT 2.11 1107 - Not Applicable
06/10/2026 06 AM PDT 2.11 1107 0 Not Applicable
06/10/2026 07 AM PDT 2.11 1107 0 Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
06/10/2026 08 AM PDT 2.11 1107 Not Applicable
06/10/2026 09 AM PDT 2.11 1107 0 Not Applicable
06/10/2026 10 AM PDT 2.10 1101 - Not Applicable
06/10/2026 11 AM PDT 2.10 1101 0 Not Applicable
06/10/2026 12 PM PDT 2.10 1101 0 Not Applicable
06/10/2026 01 PM PDT 2.10 1101 0 Not Applicable
06/10/2026 02 PM PDT 2.10 1101 0 Not Applicable
06/10/2026 03 PM PDT 2.10 1101 0 Not Applicable
06/10/2026 04 PM PDT 2.10 1101 0 Not Applicable
06/10/2026 05 PM PDT 2.10 1101 0 Not Applicable
06/10/2026 06 PM PDT 2.10 1101 0 Not Applicable
06/10/2026 07 PM PDT 2.10 1101 0 Not Applicable
06/10/2026 08 PM PDT 2.09 1095 - Not Applicable
06/10/2026 09 PM PDT 2.09 1095 0 Not Applicable
06/10/2026 10 PM PDT 2.09 1095 0 Not Applicable
06/10/2026 11 PM PDT 2.09 1095 0 Not Applicable
06/11/2026 12 AM PDT 2.09 1095 0 Not Applicable
06/11/2026 01 AM PDT 2.09 1095 0 Not Applicable
06/11/2026 02 AM PDT 2.08 1089 - Not Applicable
06/11/2026 03 AM PDT 2.08 1089 0 Not Applicable
06/11/2026 04 AM PDT 2.08 1089 0 Not Applicable
06/11/2026 05 AM PDT 2.08 1089 0 Not Applicable
06/11/2026 06 AM PDT 2.08 1089 0 Not Applicable
06/11/2026 07 AM PDT 2.08 1089 0 Not Applicable
06/11/2026 08 AM PDT 2.07 1083 - Not Applicable
06/11/2026 09 AM PDT 2.07 1083 0 Not Applicable
06/11/2026 10 AM PDT 2.07 1083 0 Not Applicable
06/11/2026 11 AM PDT 2.07 1083 0 Not Applicable
06/11/2026 12 PM PDT 2.07 1083 0 Not Applicable
06/11/2026 01 PM PDT 2.07 1083 0 Not Applicable
06/11/2026 02 PM PDT 2.06 1078 - Not Applicable
06/11/2026 03 PM PDT 2.06 1078 0 Not Applicable
06/11/2026 04 PM PDT 2.06 1078 0 Not Applicable
06/11/2026 05 PM PDT 2.06 1078 0 Not Applicable
06/11/2026 06 PM PDT 2.06 1078 0 Not Applicable
06/11/2026 07 PM PDT 2.06 1078 0 Not Applicable
06/11/2026 08 PM PDT 2.06 1078 0 Not Applicable
06/11/2026 09 PM PDT 2.06 1078 0 Not Applicable
06/11/2026 10 PM PDT 2.06 1078 0 Not Applicable
06/11/2026 11 PM PDT 2.06 1078 0 Not Applicable
06/12/2026 12 AM PDT 2.06 1078 0 Not Applicable
06/12/2026 01 AM PDT 2.06 1078 0 Not Applicable
06/12/2026 02 AM PDT 2.06 1078 0 Not Applicable
06/12/2026 03 AM PDT 2.05 1072 - Not Applicable
06/12/2026 04 AM PDT 2.05 1072 0 Not Applicable
06/12/2026 05 AM PDT 2.05 1072 0 Not Applicable
06/12/2026 06 AM PDT 2.05 1072 0 Not Applicable
06/12/2026 07 AM PDT 2.05 1072 0 Not Applicable
06/12/2026 08 AM PDT 2.05 1072 0 Not Applicable
06/12/2026 09 AM PDT 2.05 1072 0 Not Applicable
06/12/2026 10 AM PDT 2.04 1066 - Not Applicable
06/12/2026 11 AM PDT 2.04 1066 0 Not Applicable
06/12/2026 12 PM PDT 2.04 1066 0 Not Applicable
06/12/2026 01 PM PDT 2.04 1066 0 Not Applicable
06/12/2026 02 PM PDT 2.04 1066 0 Not Applicable
06/12/2026 03 PM PDT 2.04 1066 0 Not Applicable
06/12/2026 04 PM PDT 2.04 1066 0 Not Applicable
06/12/2026 05 PM PDT 2.04 1066 0 Not Applicable
06/12/2026 06 PM PDT 2.04 1066 0 Not Applicable
06/12/2026 07 PM PDT 2.04 1066 0 Not Applicable
06/12/2026 08 PM PDT 2.04 1066 0 Not Applicable
06/12/2026 09 PM PDT 2.04 1066 0 Not Applicable
06/12/2026 10 PM PDT 2.04 1066 0 Not Applicable
06/12/2026 11 PM PDT 2.04 1066 0 Not Applicable
06/13/2026 12 AM PDT 2.04 1066 0 Not Applicable
06/13/2026 01 AM PDT 2.04 1066 0 Not Applicable
06/13/2026 02 AM PDT 2.03 1060 - Not Applicable
06/13/2026 03 AM PDT 2.03 1060 0 Not Applicable
06/13/2026 04 AM PDT 2.03 1060 0 Not Applicable
06/13/2026 05 AM PDT 2.03 1060 0 Not Applicable
06/13/2026 06 AM PDT 2.03 1060 0 Not Applicable
06/13/2026 07 AM PDT 2.03 1060 0 Not Applicable
06/13/2026 08 AM PDT 2.02 1055 - Not Applicable
06/13/2026 09 AM PDT 2.02 1055 0 Not Applicable
06/13/2026 10 AM PDT 2.02 1055 0 Not Applicable
06/13/2026 11 AM PDT 2.02 1055 0 Not Applicable
06/13/2026 12 PM PDT 2.02 1055 0 Not Applicable
06/13/2026 01 PM PDT 2.02 1055 0 Not Applicable
06/13/2026 02 PM PDT 2.02 1055 0 Not Applicable
06/13/2026 03 PM PDT 2.02 1055 0 Not Applicable
06/13/2026 04 PM PDT 2.02 1055 0 Not Applicable
06/13/2026 05 PM PDT 2.02 1055 0 Not Applicable
06/13/2026 06 PM PDT 2.02 1055 0 Not Applicable
06/13/2026 07 PM PDT 2.02 1055 0 Not Applicable
06/13/2026 08 PM PDT 2.02 1055 0 Not Applicable
06/13/2026 09 PM PDT 2.02 1055 0 Not Applicable
06/13/2026 10 PM PDT 2.02 1055 0 Not Applicable
06/13/2026 11 PM PDT 2.01 1049 - Not Applicable
06/14/2026 12 AM PDT 2.01 1049 0 Not Applicable
06/14/2026 01 AM PDT 2.01 1049 0 Not Applicable
06/14/2026 02 AM PDT 2.01 1049 0 Not Applicable
06/14/2026 03 AM PDT 2.01 1049 0 Not Applicable
06/14/2026 04 AM PDT 2.01 1049 0 Not Applicable
06/14/2026 05 AM PDT 2.01 1049 0 Not Applicable
06/14/2026 06 AM PDT 2.00 1043 - Not Applicable
06/14/2026 07 AM PDT 2.00 1043 0 Not Applicable
06/14/2026 08 AM PDT 2.00 1043 0 Not Applicable
06/14/2026 09 AM PDT 2.00 1043 0 Not Applicable
06/14/2026 10 AM PDT 2.00 1043 0 Not Applicable
06/14/2026 11 AM PDT 2.00 1043 0 Not Applicable
06/14/2026 12 PM PDT 2.00 1043 0 Not Applicable
06/14/2026 01 PM PDT 2.00 1043 0 Not Applicable
06/14/2026 02 PM PDT 2.00 1043 0 Not Applicable
06/14/2026 03 PM PDT 2.00 1043 0 Not Applicable
06/14/2026 04 PM PDT 2.00 1043 0 Not Applicable
06/14/2026 05 PM PDT 2.00 1043 0 Not Applicable
06/14/2026 06 PM PDT 1.99 1038 - Not Applicable
06/14/2026 07 PM PDT 1.99 1038 0 Not Applicable
06/14/2026 08 PM PDT 1.99 1038 0 Not Applicable
06/14/2026 09 PM PDT 1.99 1038 0 Not Applicable
06/14/2026 10 PM PDT 1.99 1038 0 Not Applicable
06/14/2026 11 PM PDT 1.99 1038 0 Not Applicable
06/15/2026 12 AM PDT 1.99 1038 0 Not Applicable
06/15/2026 01 AM PDT 1.99 1038 0 Not Applicable
06/15/2026 02 AM PDT 1.99 1038 0 Not Applicable
06/15/2026 03 AM PDT 1.99 1038 0 Not Applicable
06/15/2026 04 AM PDT 1.99 1038 0 Not Applicable
06/15/2026 05 AM PDT 1.98 1032 - 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.
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