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KLAMATH RIVER - SEIAD VALLEY (SEIC1)
| Latitude: 41.85º N | Longitude: 123.23º W | Elevation: 1320 Feet | | Forecast Type: Official Location |
| Location: Siskiyou County in California | Bulletin Group: North Coast | River Group: Klamath |
| Issuance Time: | Jul 07 2026 at 7:24 AM PDT | Next Issuance: | Jul 08 2026 at 9:00 AM PDT
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| Action/Monitor: 13.0 Feet | Minor Flood: 15.0 Feet | Moderate Flood: 20.0 Feet | Major Flood: 28.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Klamath River - Seiad Valley (SEIC1)
#
# File Generation Time: 07/07/2026 at 07:24 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 07/02/2026 at 08:00 AM PDT
# Maximum Observed Stage: 2.23 Feet
# Maximum Observed Flow: 1277 cfs
#
# Earliest Date & Time of Maximum Forecast: 07/07/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 2.08 Feet
# Maximum Forecast Flow: 1176 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
07/02/2026 07 AM PDT 2.23 1277 Normal
07/02/2026 08 AM PDT 2.23 1277 0 Normal
07/02/2026 09 AM PDT 2.22 1270 - Normal
07/02/2026 10 AM PDT 2.22 1270 0 Normal
07/02/2026 11 AM PDT 2.22 1270 0 Normal
07/02/2026 12 PM PDT 2.22 1270 0 Normal
07/02/2026 01 PM PDT 2.21 1264 - Normal
07/02/2026 02 PM PDT 2.20 1257 - Normal
07/02/2026 03 PM PDT 2.16 1230 - Normal
07/02/2026 04 PM PDT 2.12 1203 - Normal
07/02/2026 05 PM PDT 2.09 1183 - Normal
07/02/2026 06 PM PDT 2.08 1176 - Normal
07/02/2026 07 PM PDT 2.10 1190 + Normal
07/02/2026 08 PM PDT 2.11 1196 + Normal
07/02/2026 09 PM PDT 2.11 1196 0 Normal
07/02/2026 10 PM PDT 2.10 1190 - Normal
07/02/2026 11 PM PDT 2.10 1190 0 Normal
07/03/2026 12 AM PDT 2.10 1190 0 Normal
07/03/2026 01 AM PDT 2.10 1190 0 Normal
07/03/2026 02 AM PDT 2.10 1190 0 Normal
07/03/2026 03 AM PDT 2.10 1190 0 Normal
07/03/2026 04 AM PDT 2.10 1190 0 Normal
07/03/2026 05 AM PDT 2.10 1190 0 Normal
07/03/2026 06 AM PDT 2.10 1190 0 Normal
07/03/2026 07 AM PDT 2.10 1190 0 Normal
07/03/2026 08 AM PDT 2.09 1183 - Normal
07/03/2026 09 AM PDT 2.09 1183 0 Normal
07/03/2026 10 AM PDT 2.09 1183 0 Normal
07/03/2026 11 AM PDT 2.09 1183 0 Normal
07/03/2026 12 PM PDT 2.09 1183 0 Normal
07/03/2026 01 PM PDT 2.09 1183 0 Normal
07/03/2026 02 PM PDT 2.10 1190 + Normal
07/03/2026 03 PM PDT 2.09 1183 - Normal
07/03/2026 04 PM PDT 2.10 1190 + Normal
07/03/2026 05 PM PDT 2.11 1196 + Normal
07/03/2026 06 PM PDT 2.11 1196 0 Normal
07/03/2026 07 PM PDT 2.12 1203 + Normal
07/03/2026 08 PM PDT 2.12 1203 0 Normal
07/03/2026 09 PM PDT 2.12 1203 0 Normal
07/03/2026 10 PM PDT 2.11 1196 - Normal
07/03/2026 11 PM PDT 2.11 1196 0 Normal
07/04/2026 12 AM PDT 2.11 1196 0 Normal
07/04/2026 01 AM PDT 2.11 1196 0 Normal
07/04/2026 02 AM PDT 2.12 1203 + Normal
07/04/2026 03 AM PDT 2.11 1196 - Normal
07/04/2026 04 AM PDT 2.11 1196 0 Normal
07/04/2026 05 AM PDT 2.11 1196 0 Normal
07/04/2026 06 AM PDT 2.11 1196 0 Normal
07/04/2026 07 AM PDT 2.11 1196 0 Normal
07/04/2026 08 AM PDT 2.11 1196 0 Normal
07/04/2026 09 AM PDT 2.11 1196 0 Normal
07/04/2026 10 AM PDT 2.11 1196 0 Normal
07/04/2026 11 AM PDT 2.11 1196 0 Normal
07/04/2026 12 PM PDT 2.12 1203 + Normal
07/04/2026 01 PM PDT 2.11 1196 - Normal
07/04/2026 02 PM PDT 2.11 1196 0 Normal
07/04/2026 03 PM PDT 2.11 1196 0 Normal
07/04/2026 04 PM PDT 2.11 1196 0 Normal
07/04/2026 05 PM PDT 2.11 1196 0 Normal
07/04/2026 06 PM PDT 2.10 1190 - Normal
07/04/2026 07 PM PDT 2.10 1190 0 Normal
07/04/2026 08 PM PDT 2.10 1190 0 Normal
07/04/2026 09 PM PDT 2.10 1190 0 Normal
07/04/2026 10 PM PDT 2.09 1183 - Normal
07/04/2026 11 PM PDT 2.09 1183 0 Normal
07/05/2026 12 AM PDT 2.10 1190 + Normal
07/05/2026 01 AM PDT 2.11 1196 + Normal
07/05/2026 02 AM PDT 2.10 1190 - Normal
07/05/2026 03 AM PDT 2.10 1190 0 Normal
07/05/2026 04 AM PDT 2.10 1190 0 Normal
07/05/2026 05 AM PDT 2.10 1190 0 Normal
07/05/2026 06 AM PDT 2.10 1190 0 Normal
07/05/2026 07 AM PDT 2.09 1183 - Normal
07/05/2026 08 AM PDT 2.09 1183 0 Normal
07/05/2026 09 AM PDT 2.09 1183 0 Normal
07/05/2026 10 AM PDT 2.09 1183 0 Normal
07/05/2026 11 AM PDT 2.09 1183 0 Normal
07/05/2026 12 PM PDT 2.09 1183 0 Normal
07/05/2026 01 PM PDT 2.10 1190 + Normal
07/05/2026 02 PM PDT 2.10 1190 0 Normal
07/05/2026 03 PM PDT 2.10 1190 0 Normal
07/05/2026 04 PM PDT 2.10 1190 0 Normal
07/05/2026 05 PM PDT 2.10 1190 0 Normal
07/05/2026 06 PM PDT 2.09 1183 - Normal
07/05/2026 07 PM PDT 2.09 1183 0 Normal
07/05/2026 08 PM PDT 2.09 1183 0 Normal
07/05/2026 09 PM PDT 2.09 1183 0 Normal
07/05/2026 10 PM PDT 2.09 1183 0 Normal
07/05/2026 11 PM PDT 2.09 1183 0 Normal
07/06/2026 12 AM PDT 2.09 1183 0 Normal
07/06/2026 01 AM PDT 2.10 1190 + Normal
07/06/2026 02 AM PDT 2.10 1190 0 Normal
07/06/2026 03 AM PDT 2.10 1190 0 Normal
07/06/2026 04 AM PDT 2.10 1190 0 Normal
07/06/2026 05 AM PDT 2.10 1190 0 Normal
07/06/2026 06 AM PDT 2.10 1190 0 Normal
07/06/2026 07 AM PDT 2.10 1190 0 Normal
07/06/2026 08 AM PDT 2.10 1190 0 Normal
07/06/2026 09 AM PDT 2.10 1190 0 Normal
07/06/2026 10 AM PDT 2.11 1196 + Normal
07/06/2026 11 AM PDT 2.10 1190 - Normal
07/06/2026 12 PM PDT 2.10 1190 0 Normal
07/06/2026 01 PM PDT 2.10 1190 0 Normal
07/06/2026 02 PM PDT 2.09 1183 - Normal
07/06/2026 03 PM PDT 2.09 1183 0 Normal
07/06/2026 04 PM PDT 2.11 1196 + Normal
07/06/2026 05 PM PDT 2.10 1190 - Normal
07/06/2026 06 PM PDT 2.10 1190 0 Normal
07/06/2026 07 PM PDT 2.09 1183 - Normal
07/06/2026 08 PM PDT 2.09 1183 0 Normal
07/06/2026 09 PM PDT 2.09 1183 0 Normal
07/06/2026 10 PM PDT 2.09 1183 0 Normal
07/06/2026 11 PM PDT 2.09 1183 0 Normal
07/07/2026 12 AM PDT 2.10 1190 + Normal
07/07/2026 01 AM PDT 2.10 1190 0 Normal
07/07/2026 02 AM PDT 2.09 1183 - Normal
07/07/2026 03 AM PDT 2.08 1176 - Normal
07/07/2026 04 AM PDT 2.09 1183 + Normal
07/07/2026 05 AM PDT 2.09 1183 0 Normal
07/07/2026 06 AM PDT 2.09 1183 0 Normal
07/07/2026 07 AM PDT 2.09 1183 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
07/07/2026 08 AM PDT 2.08 1176 Normal
07/07/2026 09 AM PDT 2.08 1176 0 Normal
07/07/2026 10 AM PDT 2.08 1176 0 Normal
07/07/2026 11 AM PDT 2.08 1176 0 Normal
07/07/2026 12 PM PDT 2.07 1170 - Normal
07/07/2026 01 PM PDT 2.06 1163 - Normal
07/07/2026 02 PM PDT 2.05 1157 - Normal
07/07/2026 03 PM PDT 2.04 1150 - Normal
07/07/2026 04 PM PDT 2.03 1144 - Normal
07/07/2026 05 PM PDT 2.02 1137 - Normal
07/07/2026 06 PM PDT 2.00 1125 - Normal
07/07/2026 07 PM PDT 2.00 1125 0 Normal
07/07/2026 08 PM PDT 1.99 1118 - Normal
07/07/2026 09 PM PDT 1.99 1118 0 Normal
07/07/2026 10 PM PDT 1.99 1118 0 Normal
07/07/2026 11 PM PDT 1.99 1118 0 Normal
07/08/2026 12 AM PDT 1.98 1112 - Normal
07/08/2026 01 AM PDT 1.98 1112 0 Normal
07/08/2026 02 AM PDT 1.98 1112 0 Normal
07/08/2026 03 AM PDT 1.98 1112 0 Normal
07/08/2026 04 AM PDT 1.98 1112 0 Normal
07/08/2026 05 AM PDT 1.98 1112 0 Normal
07/08/2026 06 AM PDT 1.97 1106 - Normal
07/08/2026 07 AM PDT 1.97 1106 0 Normal
07/08/2026 08 AM PDT 1.97 1106 0 Normal
07/08/2026 09 AM PDT 1.97 1106 0 Normal
07/08/2026 10 AM PDT 1.97 1106 0 Normal
07/08/2026 11 AM PDT 1.97 1106 0 Normal
07/08/2026 12 PM PDT 1.97 1106 0 Normal
07/08/2026 01 PM PDT 1.97 1106 0 Normal
07/08/2026 02 PM PDT 1.97 1106 0 Normal
07/08/2026 03 PM PDT 1.97 1106 0 Normal
07/08/2026 04 PM PDT 1.97 1106 0 Normal
07/08/2026 05 PM PDT 1.96 1099 - Normal
07/08/2026 06 PM PDT 1.96 1099 0 Normal
07/08/2026 07 PM PDT 1.96 1099 0 Normal
07/08/2026 08 PM PDT 1.96 1099 0 Normal
07/08/2026 09 PM PDT 1.96 1099 0 Normal
07/08/2026 10 PM PDT 1.96 1099 0 Normal
07/08/2026 11 PM PDT 1.96 1099 0 Normal
07/09/2026 12 AM PDT 1.96 1099 0 Normal
07/09/2026 01 AM PDT 1.96 1099 0 Normal
07/09/2026 02 AM PDT 1.96 1099 0 Normal
07/09/2026 03 AM PDT 1.95 1093 - Normal
07/09/2026 04 AM PDT 1.95 1093 0 Normal
07/09/2026 05 AM PDT 1.95 1093 0 Normal
07/09/2026 06 AM PDT 1.95 1093 0 Normal
07/09/2026 07 AM PDT 1.95 1093 0 Normal
07/09/2026 08 AM PDT 1.95 1093 0 Normal
07/09/2026 09 AM PDT 1.95 1093 0 Normal
07/09/2026 10 AM PDT 1.95 1093 0 Normal
07/09/2026 11 AM PDT 1.95 1093 0 Normal
07/09/2026 12 PM PDT 1.95 1093 0 Normal
07/09/2026 01 PM PDT 1.95 1093 0 Normal
07/09/2026 02 PM PDT 1.95 1093 0 Normal
07/09/2026 03 PM PDT 1.95 1093 0 Normal
07/09/2026 04 PM PDT 1.95 1093 0 Normal
07/09/2026 05 PM PDT 1.95 1093 0 Normal
07/09/2026 06 PM PDT 1.95 1093 0 Normal
07/09/2026 07 PM PDT 1.95 1093 0 Normal
07/09/2026 08 PM PDT 1.95 1093 0 Normal
07/09/2026 09 PM PDT 1.94 1087 - Normal
07/09/2026 10 PM PDT 1.94 1087 0 Normal
07/09/2026 11 PM PDT 1.94 1087 0 Normal
07/10/2026 12 AM PDT 1.94 1087 0 Normal
07/10/2026 01 AM PDT 1.94 1087 0 Normal
07/10/2026 02 AM PDT 1.94 1087 0 Normal
07/10/2026 03 AM PDT 1.94 1087 0 Normal
07/10/2026 04 AM PDT 1.94 1087 0 Normal
07/10/2026 05 AM PDT 1.94 1087 0 Normal
07/10/2026 06 AM PDT 1.94 1087 0 Normal
07/10/2026 07 AM PDT 1.94 1087 0 Normal
07/10/2026 08 AM PDT 1.94 1087 0 Normal
07/10/2026 09 AM PDT 1.94 1087 0 Normal
07/10/2026 10 AM PDT 1.94 1087 0 Normal
07/10/2026 11 AM PDT 1.94 1087 0 Normal
07/10/2026 12 PM PDT 1.94 1087 0 Normal
07/10/2026 01 PM PDT 1.94 1087 0 Normal
07/10/2026 02 PM PDT 1.94 1087 0 Normal
07/10/2026 03 PM PDT 1.94 1087 0 Normal
07/10/2026 04 PM PDT 1.93 1080 - Normal
07/10/2026 05 PM PDT 1.93 1080 0 Normal
07/10/2026 06 PM PDT 1.93 1080 0 Normal
07/10/2026 07 PM PDT 1.93 1080 0 Normal
07/10/2026 08 PM PDT 1.93 1080 0 Normal
07/10/2026 09 PM PDT 1.93 1080 0 Normal
07/10/2026 10 PM PDT 1.93 1080 0 Normal
07/10/2026 11 PM PDT 1.93 1080 0 Normal
07/11/2026 12 AM PDT 1.93 1080 0 Normal
07/11/2026 01 AM PDT 1.93 1080 0 Normal
07/11/2026 02 AM PDT 1.93 1080 0 Normal
07/11/2026 03 AM PDT 1.93 1080 0 Normal
07/11/2026 04 AM PDT 1.93 1080 0 Normal
07/11/2026 05 AM PDT 1.93 1080 0 Normal
07/11/2026 06 AM PDT 1.93 1080 0 Normal
07/11/2026 07 AM PDT 1.93 1080 0 Normal
07/11/2026 08 AM PDT 1.93 1080 0 Normal
07/11/2026 09 AM PDT 1.93 1080 0 Normal
07/11/2026 10 AM PDT 1.92 1074 - Normal
07/11/2026 11 AM PDT 1.92 1074 0 Normal
07/11/2026 12 PM PDT 1.92 1074 0 Normal
07/11/2026 01 PM PDT 1.92 1074 0 Normal
07/11/2026 02 PM PDT 1.92 1074 0 Normal
07/11/2026 03 PM PDT 1.92 1074 0 Normal
07/11/2026 04 PM PDT 1.92 1074 0 Normal
07/11/2026 05 PM PDT 1.92 1074 0 Normal
07/11/2026 06 PM PDT 1.92 1074 0 Normal
07/11/2026 07 PM PDT 1.92 1074 0 Normal
07/11/2026 08 PM PDT 1.92 1074 0 Normal
07/11/2026 09 PM PDT 1.92 1074 0 Normal
07/11/2026 10 PM PDT 1.92 1074 0 Normal
07/11/2026 11 PM PDT 1.92 1074 0 Normal
07/12/2026 12 AM PDT 1.92 1074 0 Normal
07/12/2026 01 AM PDT 1.92 1074 0 Normal
07/12/2026 02 AM PDT 1.92 1074 0 Normal
07/12/2026 03 AM PDT 1.92 1074 0 Normal
07/12/2026 04 AM PDT 1.92 1074 0 Normal
07/12/2026 05 AM PDT 1.91 1068 - 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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