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KLAMATH RIVER - ORLEANS (ONSC1)
| Latitude: 41.30º N | Longitude: 123.54º W | Elevation: 354 Feet | | Forecast Type: Official Location |
| Location: Humboldt County in California | Bulletin Group: North Coast | River Group: Klamath |
| Issuance Time: | Aug 05 2026 at 7:09 AM PDT | Next Issuance: | Aug 06 2026 at 9:00 AM PDT
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| Action/Monitor: 32.0 Feet | Minor Flood: 38.0 Feet | Moderate Flood: 43.0 Feet | Major Flood: 48.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Klamath River - Orleans (ONSC1)
#
# File Generation Time: 08/05/2026 at 07:09 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 07/31/2026 at 07:00 PM PDT
# Maximum Observed Stage: 1.75 Feet
# Maximum Observed Flow: 1191 cfs
#
# Earliest Date & Time of Maximum Forecast: 08/07/2026 at 05:00 AM PDT
# Maximum Forecast Stage: 1.67 Feet
# Maximum Forecast Flow: 1117 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
07/31/2026 07 AM PDT 1.73 1172 Normal
07/31/2026 08 AM PDT 1.74 1181 + Normal
07/31/2026 09 AM PDT 1.74 1181 0 Normal
07/31/2026 10 AM PDT 1.74 1181 0 Normal
07/31/2026 11 AM PDT 1.74 1181 0 Normal
07/31/2026 12 PM PDT 1.73 1172 - Normal
07/31/2026 01 PM PDT 1.73 1172 0 Normal
07/31/2026 02 PM PDT 1.75 1191 + Normal
07/31/2026 03 PM PDT 1.75 1191 0 Normal
07/31/2026 04 PM PDT 1.73 1172 - Normal
07/31/2026 05 PM PDT 1.73 1172 0 Normal
07/31/2026 06 PM PDT 1.75 1191 + Normal
07/31/2026 07 PM PDT 1.75 1191 0 Normal
07/31/2026 08 PM PDT 1.73 1172 - Normal
07/31/2026 09 PM PDT 1.72 1163 - Normal
07/31/2026 10 PM PDT 1.73 1172 + Normal
07/31/2026 11 PM PDT 1.72 1163 - Normal
08/01/2026 12 AM PDT 1.72 1163 0 Normal
08/01/2026 01 AM PDT 1.72 1163 0 Normal
08/01/2026 02 AM PDT 1.73 1172 + Normal
08/01/2026 03 AM PDT 1.73 1172 0 Normal
08/01/2026 04 AM PDT 1.72 1163 - Normal
08/01/2026 05 AM PDT 1.73 1172 + Normal
08/01/2026 06 AM PDT 1.73 1172 0 Normal
08/01/2026 07 AM PDT 1.72 1163 - Normal
08/01/2026 08 AM PDT 1.71 1154 - Normal
08/01/2026 09 AM PDT 1.73 1172 + Normal
08/01/2026 10 AM PDT 1.72 1163 - Normal
08/01/2026 11 AM PDT 1.71 1154 - Normal
08/01/2026 12 PM PDT 1.71 1154 0 Normal
08/01/2026 01 PM PDT 1.70 1144 - Normal
08/01/2026 02 PM PDT 1.70 1144 0 Normal
08/01/2026 03 PM PDT 1.71 1154 + Normal
08/01/2026 04 PM PDT 1.70 1144 - Normal
08/01/2026 05 PM PDT 1.70 1144 0 Normal
08/01/2026 06 PM PDT 1.70 1144 0 Normal
08/01/2026 07 PM PDT 1.71 1154 + Normal
08/01/2026 08 PM PDT 1.69 1135 - Normal
08/01/2026 09 PM PDT 1.70 1144 + Normal
08/01/2026 10 PM PDT 1.69 1135 - Normal
08/01/2026 11 PM PDT 1.70 1144 + Normal
08/02/2026 12 AM PDT 1.70 1144 0 Normal
08/02/2026 01 AM PDT 1.69 1135 - Normal
08/02/2026 02 AM PDT 1.71 1154 + Normal
08/02/2026 03 AM PDT 1.71 1154 0 Normal
08/02/2026 04 AM PDT 1.71 1154 0 Normal
08/02/2026 05 AM PDT 1.70 1144 - Normal
08/02/2026 06 AM PDT 1.70 1144 0 Normal
08/02/2026 07 AM PDT 1.70 1144 0 Normal
08/02/2026 08 AM PDT 1.71 1154 + Normal
08/02/2026 09 AM PDT 1.70 1144 - Normal
08/02/2026 10 AM PDT 1.72 1163 + Normal
08/02/2026 11 AM PDT 1.70 1144 - Normal
08/02/2026 12 PM PDT 1.69 1135 - Normal
08/02/2026 01 PM PDT 1.70 1144 + Normal
08/02/2026 02 PM PDT 1.71 1154 + Normal
08/02/2026 03 PM PDT 1.70 1144 - Normal
08/02/2026 04 PM PDT 1.71 1154 + Normal
08/02/2026 05 PM PDT 1.70 1144 - Normal
08/02/2026 06 PM PDT 1.70 1144 0 Normal
08/02/2026 07 PM PDT 1.70 1144 0 Normal
08/02/2026 08 PM PDT 1.71 1154 + Normal
08/02/2026 09 PM PDT 1.70 1144 - Normal
08/02/2026 10 PM PDT 1.69 1135 - Normal
08/02/2026 11 PM PDT 1.71 1154 + Normal
08/03/2026 12 AM PDT 1.70 1144 - Normal
08/03/2026 01 AM PDT 1.70 1144 0 Normal
08/03/2026 02 AM PDT 1.69 1135 - Normal
08/03/2026 03 AM PDT 1.70 1144 + Normal
08/03/2026 04 AM PDT 1.70 1144 0 Normal
08/03/2026 05 AM PDT 1.69 1135 - Normal
08/03/2026 06 AM PDT 1.70 1144 + Normal
08/03/2026 07 AM PDT 1.69 1135 - Normal
08/03/2026 08 AM PDT 1.70 1144 + Normal
08/03/2026 09 AM PDT 1.71 1154 + Normal
08/03/2026 10 AM PDT 1.70 1144 - Normal
08/03/2026 11 AM PDT 1.68 1126 - Normal
08/03/2026 12 PM PDT 1.68 1126 0 Normal
08/03/2026 01 PM PDT 1.68 1126 0 Normal
08/03/2026 02 PM PDT 1.68 1126 0 Normal
08/03/2026 03 PM PDT 1.67 1117 - Normal
08/03/2026 04 PM PDT 1.67 1117 0 Normal
08/03/2026 05 PM PDT 1.68 1126 + Normal
08/03/2026 06 PM PDT 1.67 1117 - Normal
08/03/2026 07 PM PDT 1.66 1108 - Normal
08/03/2026 08 PM PDT 1.67 1117 + Normal
08/03/2026 09 PM PDT 1.66 1108 - Normal
08/03/2026 10 PM PDT 1.68 1126 + Normal
08/03/2026 11 PM PDT 1.68 1126 0 Normal
08/04/2026 12 AM PDT 1.67 1117 - Normal
08/04/2026 01 AM PDT 1.68 1126 + Normal
08/04/2026 02 AM PDT 1.68 1126 0 Normal
08/04/2026 03 AM PDT 1.67 1117 - Normal
08/04/2026 04 AM PDT 1.68 1126 + Normal
08/04/2026 05 AM PDT 1.67 1117 - Normal
08/04/2026 06 AM PDT 1.67 1117 0 Normal
08/04/2026 07 AM PDT 1.67 1117 0 Normal
08/04/2026 08 AM PDT 1.67 1117 0 Normal
08/04/2026 09 AM PDT 1.66 1108 - Normal
08/04/2026 10 AM PDT 1.67 1117 + Normal
08/04/2026 11 AM PDT 1.65 1099 - Normal
08/04/2026 12 PM PDT 1.66 1108 + Normal
08/04/2026 01 PM PDT 1.66 1108 0 Normal
08/04/2026 02 PM PDT 1.66 1108 0 Normal
08/04/2026 03 PM PDT 1.66 1108 0 Normal
08/04/2026 04 PM PDT 1.64 1089 - Normal
08/04/2026 05 PM PDT 1.65 1099 + Normal
08/04/2026 06 PM PDT 1.66 1108 + Normal
08/04/2026 07 PM PDT 1.65 1099 - Normal
08/04/2026 08 PM PDT 1.65 1099 0 Normal
08/04/2026 09 PM PDT 1.65 1099 0 Normal
08/04/2026 10 PM PDT 1.65 1099 0 Normal
08/04/2026 11 PM PDT 1.65 1099 0 Normal
08/05/2026 12 AM PDT 1.65 1099 0 Normal
08/05/2026 01 AM PDT 1.65 1099 0 Normal
08/05/2026 02 AM PDT 1.66 1108 + Normal
08/05/2026 03 AM PDT 1.66 1108 0 Normal
08/05/2026 04 AM PDT 1.65 1099 - Normal
08/05/2026 05 AM PDT 1.66 1108 + Normal
08/05/2026 06 AM PDT 1.66 1108 0 Normal
08/05/2026 07 AM PDT 1.66 1108 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
08/05/2026 08 AM PDT 1.66 1108 Normal
08/05/2026 09 AM PDT 1.66 1108 0 Normal
08/05/2026 10 AM PDT 1.66 1108 0 Normal
08/05/2026 11 AM PDT 1.66 1108 0 Normal
08/05/2026 12 PM PDT 1.66 1108 0 Normal
08/05/2026 01 PM PDT 1.66 1108 0 Normal
08/05/2026 02 PM PDT 1.66 1108 0 Normal
08/05/2026 03 PM PDT 1.66 1108 0 Normal
08/05/2026 04 PM PDT 1.66 1108 0 Normal
08/05/2026 05 PM PDT 1.66 1108 0 Normal
08/05/2026 06 PM PDT 1.65 1099 - Normal
08/05/2026 07 PM PDT 1.65 1099 0 Normal
08/05/2026 08 PM PDT 1.65 1099 0 Normal
08/05/2026 09 PM PDT 1.65 1099 0 Normal
08/05/2026 10 PM PDT 1.65 1099 0 Normal
08/05/2026 11 PM PDT 1.65 1099 0 Normal
08/06/2026 12 AM PDT 1.65 1099 0 Normal
08/06/2026 01 AM PDT 1.65 1099 0 Normal
08/06/2026 02 AM PDT 1.65 1099 0 Normal
08/06/2026 03 AM PDT 1.65 1099 0 Normal
08/06/2026 04 AM PDT 1.65 1099 0 Normal
08/06/2026 05 AM PDT 1.65 1099 0 Normal
08/06/2026 06 AM PDT 1.65 1099 0 Normal
08/06/2026 07 AM PDT 1.65 1099 0 Normal
08/06/2026 08 AM PDT 1.65 1099 0 Normal
08/06/2026 09 AM PDT 1.64 1089 - Normal
08/06/2026 10 AM PDT 1.64 1089 0 Normal
08/06/2026 11 AM PDT 1.64 1089 0 Normal
08/06/2026 12 PM PDT 1.64 1089 0 Normal
08/06/2026 01 PM PDT 1.65 1099 + Normal
08/06/2026 02 PM PDT 1.65 1099 0 Normal
08/06/2026 03 PM PDT 1.65 1099 0 Normal
08/06/2026 04 PM PDT 1.65 1099 0 Normal
08/06/2026 05 PM PDT 1.65 1099 0 Normal
08/06/2026 06 PM PDT 1.66 1108 + Normal
08/06/2026 07 PM PDT 1.66 1108 0 Normal
08/06/2026 08 PM PDT 1.66 1108 0 Normal
08/06/2026 09 PM PDT 1.66 1108 0 Normal
08/06/2026 10 PM PDT 1.66 1108 0 Normal
08/06/2026 11 PM PDT 1.66 1108 0 Normal
08/07/2026 12 AM PDT 1.66 1108 0 Normal
08/07/2026 01 AM PDT 1.66 1108 0 Normal
08/07/2026 02 AM PDT 1.66 1108 0 Normal
08/07/2026 03 AM PDT 1.66 1108 0 Normal
08/07/2026 04 AM PDT 1.66 1108 0 Normal
08/07/2026 05 AM PDT 1.67 1117 + Normal
08/07/2026 06 AM PDT 1.67 1117 0 Normal
08/07/2026 07 AM PDT 1.67 1117 0 Normal
08/07/2026 08 AM PDT 1.67 1117 0 Normal
08/07/2026 09 AM PDT 1.67 1117 0 Normal
08/07/2026 10 AM PDT 1.67 1117 0 Normal
08/07/2026 11 AM PDT 1.67 1117 0 Normal
08/07/2026 12 PM PDT 1.67 1117 0 Normal
08/07/2026 01 PM PDT 1.67 1117 0 Normal
08/07/2026 02 PM PDT 1.66 1108 - Normal
08/07/2026 03 PM PDT 1.66 1108 0 Normal
08/07/2026 04 PM PDT 1.66 1108 0 Normal
08/07/2026 05 PM PDT 1.66 1108 0 Normal
08/07/2026 06 PM PDT 1.66 1108 0 Normal
08/07/2026 07 PM PDT 1.66 1108 0 Normal
08/07/2026 08 PM PDT 1.66 1108 0 Normal
08/07/2026 09 PM PDT 1.66 1108 0 Normal
08/07/2026 10 PM PDT 1.66 1108 0 Normal
08/07/2026 11 PM PDT 1.66 1108 0 Normal
08/08/2026 12 AM PDT 1.66 1108 0 Normal
08/08/2026 01 AM PDT 1.66 1108 0 Normal
08/08/2026 02 AM PDT 1.66 1108 0 Normal
08/08/2026 03 AM PDT 1.66 1108 0 Normal
08/08/2026 04 AM PDT 1.66 1108 0 Normal
08/08/2026 05 AM PDT 1.66 1108 0 Normal
08/08/2026 06 AM PDT 1.66 1108 0 Normal
08/08/2026 07 AM PDT 1.66 1108 0 Normal
08/08/2026 08 AM PDT 1.66 1108 0 Normal
08/08/2026 09 AM PDT 1.66 1108 0 Normal
08/08/2026 10 AM PDT 1.66 1108 0 Normal
08/08/2026 11 AM PDT 1.66 1108 0 Normal
08/08/2026 12 PM PDT 1.66 1108 0 Normal
08/08/2026 01 PM PDT 1.66 1108 0 Normal
08/08/2026 02 PM PDT 1.66 1108 0 Normal
08/08/2026 03 PM PDT 1.66 1108 0 Normal
08/08/2026 04 PM PDT 1.66 1108 0 Normal
08/08/2026 05 PM PDT 1.66 1108 0 Normal
08/08/2026 06 PM PDT 1.66 1108 0 Normal
08/08/2026 07 PM PDT 1.66 1108 0 Normal
08/08/2026 08 PM PDT 1.66 1108 0 Normal
08/08/2026 09 PM PDT 1.66 1108 0 Normal
08/08/2026 10 PM PDT 1.66 1108 0 Normal
08/08/2026 11 PM PDT 1.66 1108 0 Normal
08/09/2026 12 AM PDT 1.66 1108 0 Normal
08/09/2026 01 AM PDT 1.66 1108 0 Normal
08/09/2026 02 AM PDT 1.66 1108 0 Normal
08/09/2026 03 AM PDT 1.66 1108 0 Normal
08/09/2026 04 AM PDT 1.66 1108 0 Normal
08/09/2026 05 AM PDT 1.66 1108 0 Normal
08/09/2026 06 AM PDT 1.66 1108 0 Normal
08/09/2026 07 AM PDT 1.66 1108 0 Normal
08/09/2026 08 AM PDT 1.66 1108 0 Normal
08/09/2026 09 AM PDT 1.66 1108 0 Normal
08/09/2026 10 AM PDT 1.66 1108 0 Normal
08/09/2026 11 AM PDT 1.66 1108 0 Normal
08/09/2026 12 PM PDT 1.66 1108 0 Normal
08/09/2026 01 PM PDT 1.66 1108 0 Normal
08/09/2026 02 PM PDT 1.66 1108 0 Normal
08/09/2026 03 PM PDT 1.66 1108 0 Normal
08/09/2026 04 PM PDT 1.66 1108 0 Normal
08/09/2026 05 PM PDT 1.66 1108 0 Normal
08/09/2026 06 PM PDT 1.66 1108 0 Normal
08/09/2026 07 PM PDT 1.66 1108 0 Normal
08/09/2026 08 PM PDT 1.66 1108 0 Normal
08/09/2026 09 PM PDT 1.66 1108 0 Normal
08/09/2026 10 PM PDT 1.66 1108 0 Normal
08/09/2026 11 PM PDT 1.66 1108 0 Normal
08/10/2026 12 AM PDT 1.66 1108 0 Normal
08/10/2026 01 AM PDT 1.66 1108 0 Normal
08/10/2026 02 AM PDT 1.66 1108 0 Normal
08/10/2026 03 AM PDT 1.66 1108 0 Normal
08/10/2026 04 AM PDT 1.66 1108 0 Normal
08/10/2026 05 AM PDT 1.66 1108 0 Normal
08/10/2026 06 AM PDT 1.66 1108 0 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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