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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: | Jul 18 2026 at 8:13 AM PDT | Next Issuance: | Jul 19 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: 07/18/2026 at 08:13 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 07/13/2026 at 09:00 AM PDT
# Maximum Observed Stage: 2.24 Feet
# Maximum Observed Flow: 1247 cfs
#
# Earliest Date & Time of Maximum Forecast: 07/18/2026 at 09:00 AM PDT
# Maximum Forecast Stage: 2.00 Feet
# Maximum Forecast Flow: 1027 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
07/13/2026 08 AM PDT 2.24 1247 Normal
07/13/2026 09 AM PDT 2.24 1247 0 Normal
07/13/2026 10 AM PDT 2.22 1228 - Normal
07/13/2026 11 AM PDT 2.20 1209 - Normal
07/13/2026 12 PM PDT 2.18 1191 - Normal
07/13/2026 01 PM PDT 2.18 1191 0 Normal
07/13/2026 02 PM PDT 2.17 1181 - Normal
07/13/2026 03 PM PDT 2.18 1191 + Normal
07/13/2026 04 PM PDT 2.18 1191 0 Normal
07/13/2026 05 PM PDT 2.17 1181 - Normal
07/13/2026 06 PM PDT 2.18 1191 + Normal
07/13/2026 07 PM PDT 2.16 1172 - Normal
07/13/2026 08 PM PDT 2.18 1191 + Normal
07/13/2026 09 PM PDT 2.16 1172 - Normal
07/13/2026 10 PM PDT 2.17 1181 + Normal
07/13/2026 11 PM PDT 2.16 1172 - Normal
07/14/2026 12 AM PDT 2.16 1172 0 Normal
07/14/2026 01 AM PDT 2.15 1163 - Normal
07/14/2026 02 AM PDT 2.14 1154 - Normal
07/14/2026 03 AM PDT 2.14 1154 0 Normal
07/14/2026 04 AM PDT 2.13 1144 - Normal
07/14/2026 05 AM PDT 2.14 1154 + Normal
07/14/2026 06 AM PDT 2.12 1135 - Normal
07/14/2026 07 AM PDT 2.11 1126 - Normal
07/14/2026 08 AM PDT 2.13 1144 + Normal
07/14/2026 09 AM PDT 2.12 1135 - Normal
07/14/2026 10 AM PDT 2.09 1108 - Normal
07/14/2026 11 AM PDT 2.10 1117 + Normal
07/14/2026 12 PM PDT 2.10 1117 0 Normal
07/14/2026 01 PM PDT 2.09 1108 - Normal
07/14/2026 02 PM PDT 2.10 1117 + Normal
07/14/2026 03 PM PDT 2.11 1126 + Normal
07/14/2026 04 PM PDT 2.10 1117 - Normal
07/14/2026 05 PM PDT 2.08 1099 - Normal
07/14/2026 06 PM PDT 2.10 1117 + Normal
07/14/2026 07 PM PDT 2.10 1117 0 Normal
07/14/2026 08 PM PDT 2.09 1108 - Normal
07/14/2026 09 PM PDT 2.09 1108 0 Normal
07/14/2026 10 PM PDT 2.08 1099 - Normal
07/14/2026 11 PM PDT 2.08 1099 0 Normal
07/15/2026 12 AM PDT 2.09 1108 + Normal
07/15/2026 01 AM PDT 2.09 1108 0 Normal
07/15/2026 02 AM PDT 2.08 1099 - Normal
07/15/2026 03 AM PDT 2.07 1089 - Normal
07/15/2026 04 AM PDT 2.07 1089 0 Normal
07/15/2026 05 AM PDT 2.07 1089 0 Normal
07/15/2026 06 AM PDT 2.07 1089 0 Normal
07/15/2026 07 AM PDT 2.06 1080 - Normal
07/15/2026 08 AM PDT 2.07 1089 + Normal
07/15/2026 09 AM PDT 2.06 1080 - Normal
07/15/2026 10 AM PDT 2.06 1080 0 Normal
07/15/2026 11 AM PDT 2.05 1071 - Normal
07/15/2026 12 PM PDT 2.06 1080 + Normal
07/15/2026 01 PM PDT 2.05 1071 - Normal
07/15/2026 02 PM PDT 2.04 1062 - Normal
07/15/2026 03 PM PDT 2.04 1062 0 Normal
07/15/2026 04 PM PDT 2.04 1062 0 Normal
07/15/2026 05 PM PDT 2.04 1062 0 Normal
07/15/2026 06 PM PDT 2.03 1053 - Normal
07/15/2026 07 PM PDT 2.04 1062 + Normal
07/15/2026 08 PM PDT 2.04 1062 0 Normal
07/15/2026 09 PM PDT 2.05 1071 + Normal
07/15/2026 10 PM PDT 2.04 1062 - Normal
07/15/2026 11 PM PDT 2.02 1044 - Normal
07/16/2026 12 AM PDT 2.01 1035 - Normal
07/16/2026 01 AM PDT 2.02 1044 + Normal
07/16/2026 02 AM PDT 2.01 1035 - Normal
07/16/2026 03 AM PDT 2.01 1035 0 Normal
07/16/2026 04 AM PDT 2.02 1044 + Normal
07/16/2026 05 AM PDT 2.01 1035 - Normal
07/16/2026 06 AM PDT 2.01 1035 0 Normal
07/16/2026 07 AM PDT 2.00 1027 - Normal
07/16/2026 08 AM PDT 1.99 1018 - Normal
07/16/2026 09 AM PDT 2.00 1027 + Normal
07/16/2026 10 AM PDT 1.99 1018 - Normal
07/16/2026 11 AM PDT 1.99 1018 0 Normal
07/16/2026 12 PM PDT 2.00 1027 + Normal
07/16/2026 01 PM PDT 1.99 1018 - Normal
07/16/2026 02 PM PDT 1.98 1009 - Normal
07/16/2026 03 PM PDT 2.00 1027 + Normal
07/16/2026 04 PM PDT 1.98 1009 - Normal
07/16/2026 05 PM PDT 2.00 1027 + Normal
07/16/2026 06 PM PDT 1.99 1018 - Normal
07/16/2026 07 PM PDT 2.00 1027 + Normal
07/16/2026 08 PM PDT 2.00 1027 0 Normal
07/16/2026 09 PM PDT 2.00 1027 0 Normal
07/16/2026 10 PM PDT 2.00 1027 0 Normal
07/16/2026 11 PM PDT 2.02 1044 + Normal
07/17/2026 12 AM PDT 1.98 1009 - Normal
07/17/2026 01 AM PDT 2.00 1027 + Normal
07/17/2026 02 AM PDT 1.99 1018 - Normal
07/17/2026 03 AM PDT 1.99 1018 0 Normal
07/17/2026 04 AM PDT 2.00 1027 + Normal
07/17/2026 05 AM PDT 2.01 1035 + Normal
07/17/2026 06 AM PDT 1.99 1018 - Normal
07/17/2026 07 AM PDT 1.99 1018 0 Normal
07/17/2026 08 AM PDT 2.01 1035 + Normal
07/17/2026 09 AM PDT 1.98 1009 - Normal
07/17/2026 10 AM PDT 1.99 1018 + Normal
07/17/2026 11 AM PDT 1.99 1018 0 Normal
07/17/2026 12 PM PDT 1.99 1018 0 Normal
07/17/2026 01 PM PDT 1.99 1018 0 Normal
07/17/2026 02 PM PDT 1.99 1018 0 Normal
07/17/2026 03 PM PDT 1.99 1018 0 Normal
07/17/2026 04 PM PDT 1.99 1018 0 Normal
07/17/2026 05 PM PDT 1.99 1018 0 Normal
07/17/2026 06 PM PDT 1.99 1018 0 Normal
07/17/2026 07 PM PDT 2.00 1027 + Normal
07/17/2026 08 PM PDT 1.98 1009 - Normal
07/17/2026 09 PM PDT 1.99 1018 + Normal
07/17/2026 10 PM PDT 1.97 1000 - Normal
07/17/2026 11 PM PDT 1.99 1018 + Normal
07/18/2026 12 AM PDT 2.00 1027 + Normal
07/18/2026 01 AM PDT 1.99 1018 - Normal
07/18/2026 02 AM PDT 1.98 1009 - Normal
07/18/2026 03 AM PDT 1.98 1009 0 Normal
07/18/2026 04 AM PDT 1.98 1009 0 Normal
07/18/2026 05 AM PDT 1.98 1009 0 Normal
07/18/2026 06 AM PDT 1.99 1018 + Normal
07/18/2026 07 AM PDT 2.00 1027 + Normal
07/18/2026 08 AM PDT 2.00 1027 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
07/18/2026 09 AM PDT 2.00 1027 Normal
07/18/2026 10 AM PDT 2.00 1027 0 Normal
07/18/2026 11 AM PDT 2.00 1027 0 Normal
07/18/2026 12 PM PDT 2.00 1027 0 Normal
07/18/2026 01 PM PDT 2.00 1027 0 Normal
07/18/2026 02 PM PDT 2.00 1027 0 Normal
07/18/2026 03 PM PDT 1.99 1018 - Normal
07/18/2026 04 PM PDT 1.99 1018 0 Normal
07/18/2026 05 PM PDT 1.99 1018 0 Normal
07/18/2026 06 PM PDT 1.99 1018 0 Normal
07/18/2026 07 PM PDT 2.00 1027 + Normal
07/18/2026 08 PM PDT 2.00 1027 0 Normal
07/18/2026 09 PM PDT 2.00 1027 0 Normal
07/18/2026 10 PM PDT 2.00 1027 0 Normal
07/18/2026 11 PM PDT 2.00 1027 0 Normal
07/19/2026 12 AM PDT 2.00 1027 0 Normal
07/19/2026 01 AM PDT 2.00 1027 0 Normal
07/19/2026 02 AM PDT 2.00 1027 0 Normal
07/19/2026 03 AM PDT 2.00 1027 0 Normal
07/19/2026 04 AM PDT 2.00 1027 0 Normal
07/19/2026 05 AM PDT 2.00 1027 0 Normal
07/19/2026 06 AM PDT 1.99 1018 - Normal
07/19/2026 07 AM PDT 1.99 1018 0 Normal
07/19/2026 08 AM PDT 1.99 1018 0 Normal
07/19/2026 09 AM PDT 1.99 1018 0 Normal
07/19/2026 10 AM PDT 1.99 1018 0 Normal
07/19/2026 11 AM PDT 1.99 1018 0 Normal
07/19/2026 12 PM PDT 1.99 1018 0 Normal
07/19/2026 01 PM PDT 1.99 1018 0 Normal
07/19/2026 02 PM PDT 1.99 1018 0 Normal
07/19/2026 03 PM PDT 1.99 1018 0 Normal
07/19/2026 04 PM PDT 1.98 1009 - Normal
07/19/2026 05 PM PDT 1.98 1009 0 Normal
07/19/2026 06 PM PDT 1.98 1009 0 Normal
07/19/2026 07 PM PDT 1.98 1009 0 Normal
07/19/2026 08 PM PDT 1.98 1009 0 Normal
07/19/2026 09 PM PDT 1.98 1009 0 Normal
07/19/2026 10 PM PDT 1.98 1009 0 Normal
07/19/2026 11 PM PDT 1.98 1009 0 Normal
07/20/2026 12 AM PDT 1.98 1009 0 Normal
07/20/2026 01 AM PDT 1.98 1009 0 Normal
07/20/2026 02 AM PDT 1.98 1009 0 Normal
07/20/2026 03 AM PDT 1.98 1009 0 Normal
07/20/2026 04 AM PDT 1.98 1009 0 Normal
07/20/2026 05 AM PDT 1.98 1009 0 Normal
07/20/2026 06 AM PDT 1.98 1009 0 Normal
07/20/2026 07 AM PDT 1.98 1009 0 Normal
07/20/2026 08 AM PDT 1.98 1009 0 Normal
07/20/2026 09 AM PDT 1.99 1018 + Normal
07/20/2026 10 AM PDT 1.99 1018 0 Normal
07/20/2026 11 AM PDT 1.99 1018 0 Normal
07/20/2026 12 PM PDT 1.99 1018 0 Normal
07/20/2026 01 PM PDT 1.99 1018 0 Normal
07/20/2026 02 PM PDT 1.99 1018 0 Normal
07/20/2026 03 PM PDT 1.99 1018 0 Normal
07/20/2026 04 PM PDT 1.99 1018 0 Normal
07/20/2026 05 PM PDT 1.99 1018 0 Normal
07/20/2026 06 PM PDT 1.99 1018 0 Normal
07/20/2026 07 PM PDT 1.99 1018 0 Normal
07/20/2026 08 PM PDT 1.99 1018 0 Normal
07/20/2026 09 PM PDT 1.99 1018 0 Normal
07/20/2026 10 PM PDT 1.99 1018 0 Normal
07/20/2026 11 PM PDT 1.99 1018 0 Normal
07/21/2026 12 AM PDT 1.99 1018 0 Normal
07/21/2026 01 AM PDT 1.99 1018 0 Normal
07/21/2026 02 AM PDT 1.99 1018 0 Normal
07/21/2026 03 AM PDT 1.99 1018 0 Normal
07/21/2026 04 AM PDT 1.99 1018 0 Normal
07/21/2026 05 AM PDT 1.99 1018 0 Normal
07/21/2026 06 AM PDT 1.99 1018 0 Normal
07/21/2026 07 AM PDT 1.99 1018 0 Normal
07/21/2026 08 AM PDT 1.99 1018 0 Normal
07/21/2026 09 AM PDT 1.99 1018 0 Normal
07/21/2026 10 AM PDT 1.99 1018 0 Normal
07/21/2026 11 AM PDT 1.99 1018 0 Normal
07/21/2026 12 PM PDT 1.99 1018 0 Normal
07/21/2026 01 PM PDT 1.99 1018 0 Normal
07/21/2026 02 PM PDT 1.99 1018 0 Normal
07/21/2026 03 PM PDT 1.99 1018 0 Normal
07/21/2026 04 PM PDT 1.99 1018 0 Normal
07/21/2026 05 PM PDT 1.99 1018 0 Normal
07/21/2026 06 PM PDT 1.99 1018 0 Normal
07/21/2026 07 PM PDT 1.99 1018 0 Normal
07/21/2026 08 PM PDT 1.99 1018 0 Normal
07/21/2026 09 PM PDT 1.99 1018 0 Normal
07/21/2026 10 PM PDT 1.99 1018 0 Normal
07/21/2026 11 PM PDT 1.99 1018 0 Normal
07/22/2026 12 AM PDT 1.99 1018 0 Normal
07/22/2026 01 AM PDT 1.99 1018 0 Normal
07/22/2026 02 AM PDT 1.99 1018 0 Normal
07/22/2026 03 AM PDT 1.99 1018 0 Normal
07/22/2026 04 AM PDT 1.99 1018 0 Normal
07/22/2026 05 AM PDT 1.99 1018 0 Normal
07/22/2026 06 AM PDT 1.99 1018 0 Normal
07/22/2026 07 AM PDT 1.99 1018 0 Normal
07/22/2026 08 AM PDT 1.99 1018 0 Normal
07/22/2026 09 AM PDT 1.99 1018 0 Normal
07/22/2026 10 AM PDT 1.99 1018 0 Normal
07/22/2026 11 AM PDT 1.99 1018 0 Normal
07/22/2026 12 PM PDT 1.99 1018 0 Normal
07/22/2026 01 PM PDT 1.99 1018 0 Normal
07/22/2026 02 PM PDT 1.99 1018 0 Normal
07/22/2026 03 PM PDT 1.99 1018 0 Normal
07/22/2026 04 PM PDT 1.99 1018 0 Normal
07/22/2026 05 PM PDT 1.99 1018 0 Normal
07/22/2026 06 PM PDT 1.99 1018 0 Normal
07/22/2026 07 PM PDT 1.99 1018 0 Normal
07/22/2026 08 PM PDT 1.99 1018 0 Normal
07/22/2026 09 PM PDT 1.99 1018 0 Normal
07/22/2026 10 PM PDT 1.99 1018 0 Normal
07/22/2026 11 PM PDT 1.99 1018 0 Normal
07/23/2026 12 AM PDT 1.99 1018 0 Normal
07/23/2026 01 AM PDT 1.99 1018 0 Normal
07/23/2026 02 AM PDT 1.99 1018 0 Normal
07/23/2026 03 AM PDT 1.99 1018 0 Normal
07/23/2026 04 AM PDT 1.99 1018 0 Normal
07/23/2026 05 AM PDT 1.99 1018 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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