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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: | Nov 11 2026 at 7:31 AM PST | Next Issuance: | Nov 12 2026 at 9:00 AM PST
| |
| Action: 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: 11/11/2026 at 07:33 AM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 11/10/2026 at 05:00 PM PST
# Maximum Observed Stage: 1.96 Feet
# Maximum Observed Flow: 1021 cfs
#
# Earliest Date & Time of Maximum Forecast: 11/13/2026 at 10:00 PM PST
# Maximum Forecast Stage: 2.22 Feet
# Maximum Forecast Flow: 1177 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
11/06/2026 07 AM PST 1.95 1015 Not Applicable
11/06/2026 08 AM PST 1.95 1015 0 Not Applicable
11/06/2026 09 AM PST 1.94 1009 - Not Applicable
11/06/2026 10 AM PST 1.94 1009 0 Not Applicable
11/06/2026 11 AM PST 1.93 1004 - Not Applicable
11/06/2026 12 PM PST 1.94 1009 + Not Applicable
11/06/2026 01 PM PST 1.95 1015 + Not Applicable
11/06/2026 02 PM PST 1.95 1015 0 Not Applicable
11/06/2026 03 PM PST 1.95 1015 0 Not Applicable
11/06/2026 04 PM PST 1.95 1015 0 Not Applicable
11/06/2026 05 PM PST 1.95 1015 0 Not Applicable
11/06/2026 06 PM PST 1.95 1015 0 Not Applicable
11/06/2026 07 PM PST 1.96 1021 + Not Applicable
11/06/2026 08 PM PST 1.95 1015 - Not Applicable
11/06/2026 09 PM PST 1.95 1015 0 Not Applicable
11/06/2026 10 PM PST 1.95 1015 0 Not Applicable
11/06/2026 11 PM PST 1.95 1015 0 Not Applicable
11/07/2026 12 AM PST 1.94 1009 - Not Applicable
11/07/2026 01 AM PST 1.94 1009 0 Not Applicable
11/07/2026 02 AM PST 1.94 1009 0 Not Applicable
11/07/2026 03 AM PST 1.95 1015 + Not Applicable
11/07/2026 04 AM PST 1.95 1015 0 Not Applicable
11/07/2026 05 AM PST 1.95 1015 0 Not Applicable
11/07/2026 06 AM PST 1.95 1015 0 Not Applicable
11/07/2026 07 AM PST 1.95 1015 0 Not Applicable
11/07/2026 08 AM PST 1.94 1009 - Not Applicable
11/07/2026 09 AM PST 1.95 1015 + Not Applicable
11/07/2026 10 AM PST 1.95 1015 0 Not Applicable
11/07/2026 11 AM PST 1.95 1015 0 Not Applicable
11/07/2026 12 PM PST 1.96 1021 + Not Applicable
11/07/2026 01 PM PST 1.95 1015 - Not Applicable
11/07/2026 02 PM PST 1.94 1009 - Not Applicable
11/07/2026 03 PM PST 1.96 1021 + Not Applicable
11/07/2026 04 PM PST 1.94 1009 - Not Applicable
11/07/2026 05 PM PST 1.95 1015 + Not Applicable
11/07/2026 06 PM PST 1.94 1009 - Not Applicable
11/07/2026 07 PM PST 1.95 1015 + Not Applicable
11/07/2026 08 PM PST 1.96 1021 + Not Applicable
11/07/2026 09 PM PST 1.95 1015 - Not Applicable
11/07/2026 10 PM PST 1.96 1021 + Not Applicable
11/07/2026 11 PM PST 1.95 1015 - Not Applicable
11/08/2026 12 AM PST 1.94 1009 - Not Applicable
11/08/2026 01 AM PST 1.94 1009 0 Not Applicable
11/08/2026 02 AM PST 1.94 1009 0 Not Applicable
11/08/2026 03 AM PST 1.94 1009 0 Not Applicable
11/08/2026 04 AM PST 1.95 1015 + Not Applicable
11/08/2026 05 AM PST 1.95 1015 0 Not Applicable
11/08/2026 06 AM PST 1.95 1015 0 Not Applicable
11/08/2026 07 AM PST 1.95 1015 0 Not Applicable
11/08/2026 08 AM PST 1.95 1015 0 Not Applicable
11/08/2026 09 AM PST 1.95 1015 0 Not Applicable
11/08/2026 10 AM PST 1.95 1015 0 Not Applicable
11/08/2026 11 AM PST 1.95 1015 0 Not Applicable
11/08/2026 12 PM PST 1.95 1015 0 Not Applicable
11/08/2026 01 PM PST 1.94 1009 - Not Applicable
11/08/2026 02 PM PST 1.95 1015 + Not Applicable
11/08/2026 03 PM PST 1.95 1015 0 Not Applicable
11/08/2026 04 PM PST 1.95 1015 0 Not Applicable
11/08/2026 05 PM PST 1.94 1009 - Not Applicable
11/08/2026 06 PM PST 1.94 1009 0 Not Applicable
11/08/2026 07 PM PST 1.94 1009 0 Not Applicable
11/08/2026 08 PM PST 1.94 1009 0 Not Applicable
11/08/2026 09 PM PST 1.95 1015 + Not Applicable
11/08/2026 10 PM PST 1.94 1009 - Not Applicable
11/08/2026 11 PM PST 1.95 1015 + Not Applicable
11/09/2026 12 AM PST 1.94 1009 - Not Applicable
11/09/2026 01 AM PST 1.95 1015 + Not Applicable
11/09/2026 02 AM PST 1.94 1009 - Not Applicable
11/09/2026 03 AM PST 1.95 1015 + Not Applicable
11/09/2026 04 AM PST 1.94 1009 - Not Applicable
11/09/2026 05 AM PST 1.94 1009 0 Not Applicable
11/09/2026 06 AM PST 1.95 1015 + Not Applicable
11/09/2026 07 AM PST 1.94 1009 - Not Applicable
11/09/2026 08 AM PST 1.95 1015 + Not Applicable
11/09/2026 09 AM PST 1.94 1009 - Not Applicable
11/09/2026 10 AM PST 1.95 1015 + Not Applicable
11/09/2026 11 AM PST 1.95 1015 0 Not Applicable
11/09/2026 12 PM PST 1.94 1009 - Not Applicable
11/09/2026 01 PM PST 1.95 1015 + Not Applicable
11/09/2026 02 PM PST 1.96 1021 + Not Applicable
11/09/2026 03 PM PST 1.95 1015 - Not Applicable
11/09/2026 04 PM PST 1.95 1015 0 Not Applicable
11/09/2026 05 PM PST 1.95 1015 0 Not Applicable
11/09/2026 06 PM PST 1.95 1015 0 Not Applicable
11/09/2026 07 PM PST 1.94 1009 - Not Applicable
11/09/2026 08 PM PST 1.95 1015 + Not Applicable
11/09/2026 09 PM PST 1.94 1009 - Not Applicable
11/09/2026 10 PM PST 1.94 1009 0 Not Applicable
11/09/2026 11 PM PST 1.95 1015 + Not Applicable
11/10/2026 12 AM PST 1.96 1021 + Not Applicable
11/10/2026 01 AM PST 1.95 1015 - Not Applicable
11/10/2026 02 AM PST 1.95 1015 0 Not Applicable
11/10/2026 03 AM PST 1.94 1009 - Not Applicable
11/10/2026 04 AM PST 1.94 1009 0 Not Applicable
11/10/2026 05 AM PST 1.94 1009 0 Not Applicable
11/10/2026 06 AM PST 1.94 1009 0 Not Applicable
11/10/2026 07 AM PST 1.94 1009 0 Not Applicable
11/10/2026 08 AM PST 1.94 1009 0 Not Applicable
11/10/2026 09 AM PST 1.93 1004 - Not Applicable
11/10/2026 10 AM PST 1.94 1009 + Not Applicable
11/10/2026 11 AM PST 1.94 1009 0 Not Applicable
11/10/2026 12 PM PST 1.93 1004 - Not Applicable
11/10/2026 01 PM PST 1.94 1009 + Not Applicable
11/10/2026 02 PM PST 1.95 1015 + Not Applicable
11/10/2026 03 PM PST 1.95 1015 0 Not Applicable
11/10/2026 04 PM PST 1.95 1015 0 Not Applicable
11/10/2026 05 PM PST 1.96 1021 + Not Applicable
11/10/2026 06 PM PST 1.95 1015 - Not Applicable
11/10/2026 07 PM PST 1.95 1015 0 Not Applicable
11/10/2026 08 PM PST 1.95 1015 0 Not Applicable
11/10/2026 09 PM PST 1.94 1009 - Not Applicable
11/10/2026 10 PM PST 1.94 1009 0 Not Applicable
11/10/2026 11 PM PST 1.94 1009 0 Not Applicable
11/11/2026 12 AM PST 1.94 1009 0 Not Applicable
11/11/2026 01 AM PST 1.93 1004 - Not Applicable
11/11/2026 02 AM PST 1.95 1015 + Not Applicable
11/11/2026 03 AM PST 1.93 1004 - Not Applicable
11/11/2026 04 AM PST 1.94 1009 + Not Applicable
11/11/2026 05 AM PST 1.94 1009 0 Not Applicable
11/11/2026 06 AM PST 1.94 1009 0 Not Applicable
11/11/2026 07 AM PST 1.94 1009 0 Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
11/11/2026 08 AM PST 1.94 1009 Not Applicable
11/11/2026 09 AM PST 1.94 1009 0 Not Applicable
11/11/2026 10 AM PST 1.94 1009 0 Not Applicable
11/11/2026 11 AM PST 1.94 1009 0 Not Applicable
11/11/2026 12 PM PST 1.94 1009 0 Not Applicable
11/11/2026 01 PM PST 1.94 1009 0 Not Applicable
11/11/2026 02 PM PST 1.94 1009 0 Not Applicable
11/11/2026 03 PM PST 1.94 1009 0 Not Applicable
11/11/2026 04 PM PST 1.94 1009 0 Not Applicable
11/11/2026 05 PM PST 1.94 1009 0 Not Applicable
11/11/2026 06 PM PST 1.94 1009 0 Not Applicable
11/11/2026 07 PM PST 1.94 1009 0 Not Applicable
11/11/2026 08 PM PST 1.94 1009 0 Not Applicable
11/11/2026 09 PM PST 1.94 1009 0 Not Applicable
11/11/2026 10 PM PST 1.94 1009 0 Not Applicable
11/11/2026 11 PM PST 1.94 1009 0 Not Applicable
11/12/2026 12 AM PST 1.94 1009 0 Not Applicable
11/12/2026 01 AM PST 1.94 1009 0 Not Applicable
11/12/2026 02 AM PST 1.94 1009 0 Not Applicable
11/12/2026 03 AM PST 1.94 1009 0 Not Applicable
11/12/2026 04 AM PST 1.94 1009 0 Not Applicable
11/12/2026 05 AM PST 1.94 1009 0 Not Applicable
11/12/2026 06 AM PST 1.94 1009 0 Not Applicable
11/12/2026 07 AM PST 1.94 1009 0 Not Applicable
11/12/2026 08 AM PST 1.94 1009 0 Not Applicable
11/12/2026 09 AM PST 1.94 1009 0 Not Applicable
11/12/2026 10 AM PST 1.94 1009 0 Not Applicable
11/12/2026 11 AM PST 1.94 1009 0 Not Applicable
11/12/2026 12 PM PST 1.94 1009 0 Not Applicable
11/12/2026 01 PM PST 1.94 1009 0 Not Applicable
11/12/2026 02 PM PST 1.94 1009 0 Not Applicable
11/12/2026 03 PM PST 1.94 1009 0 Not Applicable
11/12/2026 04 PM PST 1.94 1009 0 Not Applicable
11/12/2026 05 PM PST 1.94 1009 0 Not Applicable
11/12/2026 06 PM PST 1.94 1009 0 Not Applicable
11/12/2026 07 PM PST 1.94 1009 0 Not Applicable
11/12/2026 08 PM PST 1.94 1009 0 Not Applicable
11/12/2026 09 PM PST 1.94 1009 0 Not Applicable
11/12/2026 10 PM PST 1.94 1009 0 Not Applicable
11/12/2026 11 PM PST 1.94 1009 0 Not Applicable
11/13/2026 12 AM PST 1.94 1009 0 Not Applicable
11/13/2026 01 AM PST 1.94 1009 0 Not Applicable
11/13/2026 02 AM PST 1.94 1009 0 Not Applicable
11/13/2026 03 AM PST 1.94 1009 0 Not Applicable
11/13/2026 04 AM PST 1.94 1009 0 Not Applicable
11/13/2026 05 AM PST 1.94 1009 0 Not Applicable
11/13/2026 06 AM PST 1.94 1009 0 Not Applicable
11/13/2026 07 AM PST 1.94 1009 0 Not Applicable
11/13/2026 08 AM PST 1.94 1009 0 Not Applicable
11/13/2026 09 AM PST 1.95 1015 + Not Applicable
11/13/2026 10 AM PST 1.97 1026 + Not Applicable
11/13/2026 11 AM PST 1.99 1038 + Not Applicable
11/13/2026 12 PM PST 2.01 1049 + Not Applicable
11/13/2026 01 PM PST 2.03 1060 + Not Applicable
11/13/2026 02 PM PST 2.05 1072 + Not Applicable
11/13/2026 03 PM PST 2.08 1089 + Not Applicable
11/13/2026 04 PM PST 2.10 1101 + Not Applicable
11/13/2026 05 PM PST 2.13 1120 + Not Applicable
11/13/2026 06 PM PST 2.15 1132 + Not Applicable
11/13/2026 07 PM PST 2.18 1151 + Not Applicable
11/13/2026 08 PM PST 2.20 1164 + Not Applicable
11/13/2026 09 PM PST 2.21 1170 + Not Applicable
11/13/2026 10 PM PST 2.22 1177 + Not Applicable
11/13/2026 11 PM PST 2.21 1170 - Not Applicable
11/14/2026 12 AM PST 2.21 1170 0 Not Applicable
11/14/2026 01 AM PST 2.20 1164 - Not Applicable
11/14/2026 02 AM PST 2.19 1158 - Not Applicable
11/14/2026 03 AM PST 2.19 1158 0 Not Applicable
11/14/2026 04 AM PST 2.19 1158 0 Not Applicable
11/14/2026 05 AM PST 2.19 1158 0 Not Applicable
11/14/2026 06 AM PST 2.18 1151 - Not Applicable
11/14/2026 07 AM PST 2.18 1151 0 Not Applicable
11/14/2026 08 AM PST 2.17 1145 - Not Applicable
11/14/2026 09 AM PST 2.17 1145 0 Not Applicable
11/14/2026 10 AM PST 2.16 1138 - Not Applicable
11/14/2026 11 AM PST 2.15 1132 - Not Applicable
11/14/2026 12 PM PST 2.14 1126 - Not Applicable
11/14/2026 01 PM PST 2.13 1120 - Not Applicable
11/14/2026 02 PM PST 2.13 1120 0 Not Applicable
11/14/2026 03 PM PST 2.12 1113 - Not Applicable
11/14/2026 04 PM PST 2.11 1107 - Not Applicable
11/14/2026 05 PM PST 2.10 1101 - Not Applicable
11/14/2026 06 PM PST 2.10 1101 0 Not Applicable
11/14/2026 07 PM PST 2.09 1095 - Not Applicable
11/14/2026 08 PM PST 2.08 1089 - Not Applicable
11/14/2026 09 PM PST 2.07 1083 - Not Applicable
11/14/2026 10 PM PST 2.06 1078 - Not Applicable
11/14/2026 11 PM PST 2.05 1072 - Not Applicable
11/15/2026 12 AM PST 2.05 1072 0 Not Applicable
11/15/2026 01 AM PST 2.04 1066 - Not Applicable
11/15/2026 02 AM PST 2.03 1060 - Not Applicable
11/15/2026 03 AM PST 2.02 1055 - Not Applicable
11/15/2026 04 AM PST 2.02 1055 0 Not Applicable
11/15/2026 05 AM PST 2.01 1049 - Not Applicable
11/15/2026 06 AM PST 2.00 1043 - Not Applicable
11/15/2026 07 AM PST 2.00 1043 0 Not Applicable
11/15/2026 08 AM PST 2.00 1043 0 Not Applicable
11/15/2026 09 AM PST 1.99 1038 - Not Applicable
11/15/2026 10 AM PST 1.99 1038 0 Not Applicable
11/15/2026 11 AM PST 1.99 1038 0 Not Applicable
11/15/2026 12 PM PST 1.99 1038 0 Not Applicable
11/15/2026 01 PM PST 1.99 1038 0 Not Applicable
11/15/2026 02 PM PST 2.00 1043 + Not Applicable
11/15/2026 03 PM PST 2.00 1043 0 Not Applicable
11/15/2026 04 PM PST 2.00 1043 0 Not Applicable
11/15/2026 05 PM PST 2.00 1043 0 Not Applicable
11/15/2026 06 PM PST 2.01 1049 + Not Applicable
11/15/2026 07 PM PST 2.01 1049 0 Not Applicable
11/15/2026 08 PM PST 2.02 1055 + Not Applicable
11/15/2026 09 PM PST 2.02 1055 0 Not Applicable
11/15/2026 10 PM PST 2.03 1060 + Not Applicable
11/15/2026 11 PM PST 2.03 1060 0 Not Applicable
11/16/2026 12 AM PST 2.04 1066 + Not Applicable
11/16/2026 01 AM PST 2.04 1066 0 Not Applicable
11/16/2026 02 AM PST 2.05 1072 + Not Applicable
11/16/2026 03 AM PST 2.05 1072 0 Not Applicable
11/16/2026 04 AM PST 2.05 1072 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.
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