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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 31 2026 at 6:49 AM PDT | Next Issuance: | Aug 01 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: 07/31/2026 at 06:49 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 07/26/2026 at 07:00 AM PDT
# Maximum Observed Stage: 1.88 Feet
# Maximum Observed Flow: 1314 cfs
#
# Earliest Date & Time of Maximum Forecast: 07/31/2026 at 07:00 AM PDT
# Maximum Forecast Stage: 1.74 Feet
# Maximum Forecast Flow: 1181 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
07/26/2026 06 AM PDT 1.86 1295 Normal
07/26/2026 07 AM PDT 1.88 1314 + Normal
07/26/2026 08 AM PDT 1.85 1285 - Normal
07/26/2026 09 AM PDT 1.86 1295 + Normal
07/26/2026 10 AM PDT 1.86 1295 0 Normal
07/26/2026 11 AM PDT 1.86 1295 0 Normal
07/26/2026 12 PM PDT 1.85 1285 - Normal
07/26/2026 01 PM PDT 1.85 1285 0 Normal
07/26/2026 02 PM PDT 1.85 1285 0 Normal
07/26/2026 03 PM PDT 1.85 1285 0 Normal
07/26/2026 04 PM PDT 1.84 1276 - Normal
07/26/2026 05 PM PDT 1.84 1276 0 Normal
07/26/2026 06 PM PDT 1.82 1257 - Normal
07/26/2026 07 PM PDT 1.82 1257 0 Normal
07/26/2026 08 PM PDT 1.81 1247 - Normal
07/26/2026 09 PM PDT 1.82 1257 + Normal
07/26/2026 10 PM PDT 1.82 1257 0 Normal
07/26/2026 11 PM PDT 1.81 1247 - Normal
07/27/2026 12 AM PDT 1.81 1247 0 Normal
07/27/2026 01 AM PDT 1.82 1257 + Normal
07/27/2026 02 AM PDT 1.82 1257 0 Normal
07/27/2026 03 AM PDT 1.81 1247 - Normal
07/27/2026 04 AM PDT 1.80 1238 - Normal
07/27/2026 05 AM PDT 1.80 1238 0 Normal
07/27/2026 06 AM PDT 1.80 1238 0 Normal
07/27/2026 07 AM PDT 1.80 1238 0 Normal
07/27/2026 08 AM PDT 1.82 1257 + Normal
07/27/2026 09 AM PDT 1.79 1228 - Normal
07/27/2026 10 AM PDT 1.81 1247 + Normal
07/27/2026 11 AM PDT 1.81 1247 0 Normal
07/27/2026 12 PM PDT 1.80 1238 - Normal
07/27/2026 01 PM PDT 1.80 1238 0 Normal
07/27/2026 02 PM PDT 1.79 1228 - Normal
07/27/2026 03 PM PDT 1.78 1219 - Normal
07/27/2026 04 PM PDT 1.79 1228 + Normal
07/27/2026 05 PM PDT 1.80 1238 + Normal
07/27/2026 06 PM PDT 1.80 1238 0 Normal
07/27/2026 07 PM PDT 1.80 1238 0 Normal
07/27/2026 08 PM PDT 1.81 1247 + Normal
07/27/2026 09 PM PDT 1.78 1219 - Normal
07/27/2026 10 PM PDT 1.80 1238 + Normal
07/27/2026 11 PM PDT 1.80 1238 0 Normal
07/28/2026 12 AM PDT 1.80 1238 0 Normal
07/28/2026 01 AM PDT 1.79 1228 - Normal
07/28/2026 02 AM PDT 1.80 1238 + Normal
07/28/2026 03 AM PDT 1.80 1238 0 Normal
07/28/2026 04 AM PDT 1.79 1228 - Normal
07/28/2026 05 AM PDT 1.80 1238 + Normal
07/28/2026 06 AM PDT 1.79 1228 - Normal
07/28/2026 07 AM PDT 1.80 1238 + Normal
07/28/2026 08 AM PDT 1.80 1238 0 Normal
07/28/2026 09 AM PDT 1.79 1228 - Normal
07/28/2026 10 AM PDT 1.79 1228 0 Normal
07/28/2026 11 AM PDT 1.78 1219 - Normal
07/28/2026 12 PM PDT 1.79 1228 + Normal
07/28/2026 01 PM PDT 1.79 1228 0 Normal
07/28/2026 02 PM PDT 1.78 1219 - Normal
07/28/2026 03 PM PDT 1.78 1219 0 Normal
07/28/2026 04 PM PDT 1.79 1228 + Normal
07/28/2026 05 PM PDT 1.78 1219 - Normal
07/28/2026 06 PM PDT 1.77 1209 - Normal
07/28/2026 07 PM PDT 1.78 1219 + Normal
07/28/2026 08 PM PDT 1.78 1219 0 Normal
07/28/2026 09 PM PDT 1.78 1219 0 Normal
07/28/2026 10 PM PDT 1.79 1228 + Normal
07/28/2026 11 PM PDT 1.79 1228 0 Normal
07/29/2026 12 AM PDT 1.78 1219 - Normal
07/29/2026 01 AM PDT 1.79 1228 + Normal
07/29/2026 02 AM PDT 1.79 1228 0 Normal
07/29/2026 03 AM PDT 1.78 1219 - Normal
07/29/2026 04 AM PDT 1.79 1228 + Normal
07/29/2026 05 AM PDT 1.79 1228 0 Normal
07/29/2026 06 AM PDT 1.77 1209 - Normal
07/29/2026 07 AM PDT 1.78 1219 + Normal
07/29/2026 08 AM PDT 1.78 1219 0 Normal
07/29/2026 09 AM PDT 1.78 1219 0 Normal
07/29/2026 10 AM PDT 1.78 1219 0 Normal
07/29/2026 11 AM PDT 1.79 1228 + Normal
07/29/2026 12 PM PDT 1.77 1209 - Normal
07/29/2026 01 PM PDT 1.78 1219 + Normal
07/29/2026 02 PM PDT 1.79 1228 + Normal
07/29/2026 03 PM PDT 1.79 1228 0 Normal
07/29/2026 04 PM PDT 1.79 1228 0 Normal
07/29/2026 05 PM PDT 1.78 1219 - Normal
07/29/2026 06 PM PDT 1.78 1219 0 Normal
07/29/2026 07 PM PDT 1.79 1228 + Normal
07/29/2026 08 PM PDT 1.79 1228 0 Normal
07/29/2026 09 PM PDT 1.77 1209 - Normal
07/29/2026 10 PM PDT 1.78 1219 + Normal
07/29/2026 11 PM PDT 1.77 1209 - Normal
07/30/2026 12 AM PDT 1.77 1209 0 Normal
07/30/2026 01 AM PDT 1.78 1219 + Normal
07/30/2026 02 AM PDT 1.77 1209 - Normal
07/30/2026 03 AM PDT 1.77 1209 0 Normal
07/30/2026 04 AM PDT 1.77 1209 0 Normal
07/30/2026 05 AM PDT 1.78 1219 + Normal
07/30/2026 06 AM PDT 1.78 1219 0 Normal
07/30/2026 07 AM PDT 1.76 1200 - Normal
07/30/2026 08 AM PDT 1.75 1191 - Normal
07/30/2026 09 AM PDT 1.76 1200 + Normal
07/30/2026 10 AM PDT 1.76 1200 0 Normal
07/30/2026 11 AM PDT 1.75 1191 - Normal
07/30/2026 12 PM PDT 1.75 1191 0 Normal
07/30/2026 01 PM PDT 1.75 1191 0 Normal
07/30/2026 02 PM PDT 1.75 1191 0 Normal
07/30/2026 03 PM PDT 1.75 1191 0 Normal
07/30/2026 04 PM PDT 1.75 1191 0 Normal
07/30/2026 05 PM PDT 1.75 1191 0 Normal
07/30/2026 06 PM PDT 1.75 1191 0 Normal
07/30/2026 07 PM PDT 1.77 1209 + Normal
07/30/2026 08 PM PDT 1.75 1191 - Normal
07/30/2026 09 PM PDT 1.74 1181 - Normal
07/30/2026 10 PM PDT 1.74 1181 0 Normal
07/30/2026 11 PM PDT 1.74 1181 0 Normal
07/31/2026 12 AM PDT 1.74 1181 0 Normal
07/31/2026 01 AM PDT 1.73 1172 - Normal
07/31/2026 02 AM PDT 1.73 1172 0 Normal
07/31/2026 03 AM PDT 1.74 1181 + Normal
07/31/2026 04 AM PDT 1.75 1191 + Normal
07/31/2026 05 AM PDT 1.74 1181 - Normal
07/31/2026 06 AM PDT 1.74 1181 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
07/31/2026 07 AM PDT 1.74 1181 Normal
07/31/2026 08 AM PDT 1.74 1181 0 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 1.74 1181 0 Normal
07/31/2026 01 PM PDT 1.74 1181 0 Normal
07/31/2026 02 PM PDT 1.74 1181 0 Normal
07/31/2026 03 PM PDT 1.74 1181 0 Normal
07/31/2026 04 PM PDT 1.74 1181 0 Normal
07/31/2026 05 PM PDT 1.74 1181 0 Normal
07/31/2026 06 PM PDT 1.74 1181 0 Normal
07/31/2026 07 PM PDT 1.73 1172 - Normal
07/31/2026 08 PM PDT 1.73 1172 0 Normal
07/31/2026 09 PM PDT 1.73 1172 0 Normal
07/31/2026 10 PM PDT 1.73 1172 0 Normal
07/31/2026 11 PM PDT 1.74 1181 + Normal
08/01/2026 12 AM PDT 1.74 1181 0 Normal
08/01/2026 01 AM PDT 1.74 1181 0 Normal
08/01/2026 02 AM PDT 1.74 1181 0 Normal
08/01/2026 03 AM PDT 1.73 1172 - Normal
08/01/2026 04 AM PDT 1.73 1172 0 Normal
08/01/2026 05 AM PDT 1.73 1172 0 Normal
08/01/2026 06 AM PDT 1.73 1172 0 Normal
08/01/2026 07 AM PDT 1.73 1172 0 Normal
08/01/2026 08 AM PDT 1.73 1172 0 Normal
08/01/2026 09 AM PDT 1.73 1172 0 Normal
08/01/2026 10 AM PDT 1.73 1172 0 Normal
08/01/2026 11 AM PDT 1.73 1172 0 Normal
08/01/2026 12 PM PDT 1.73 1172 0 Normal
08/01/2026 01 PM PDT 1.72 1163 - Normal
08/01/2026 02 PM PDT 1.72 1163 0 Normal
08/01/2026 03 PM PDT 1.72 1163 0 Normal
08/01/2026 04 PM PDT 1.72 1163 0 Normal
08/01/2026 05 PM PDT 1.72 1163 0 Normal
08/01/2026 06 PM PDT 1.72 1163 0 Normal
08/01/2026 07 PM PDT 1.72 1163 0 Normal
08/01/2026 08 PM PDT 1.72 1163 0 Normal
08/01/2026 09 PM PDT 1.72 1163 0 Normal
08/01/2026 10 PM PDT 1.72 1163 0 Normal
08/01/2026 11 PM PDT 1.72 1163 0 Normal
08/02/2026 12 AM PDT 1.72 1163 0 Normal
08/02/2026 01 AM PDT 1.72 1163 0 Normal
08/02/2026 02 AM PDT 1.72 1163 0 Normal
08/02/2026 03 AM PDT 1.72 1163 0 Normal
08/02/2026 04 AM PDT 1.72 1163 0 Normal
08/02/2026 05 AM PDT 1.72 1163 0 Normal
08/02/2026 06 AM PDT 1.72 1163 0 Normal
08/02/2026 07 AM PDT 1.72 1163 0 Normal
08/02/2026 08 AM PDT 1.72 1163 0 Normal
08/02/2026 09 AM PDT 1.72 1163 0 Normal
08/02/2026 10 AM PDT 1.72 1163 0 Normal
08/02/2026 11 AM PDT 1.72 1163 0 Normal
08/02/2026 12 PM PDT 1.72 1163 0 Normal
08/02/2026 01 PM PDT 1.72 1163 0 Normal
08/02/2026 02 PM PDT 1.71 1154 - Normal
08/02/2026 03 PM PDT 1.71 1154 0 Normal
08/02/2026 04 PM PDT 1.71 1154 0 Normal
08/02/2026 05 PM PDT 1.71 1154 0 Normal
08/02/2026 06 PM PDT 1.71 1154 0 Normal
08/02/2026 07 PM PDT 1.71 1154 0 Normal
08/02/2026 08 PM PDT 1.71 1154 0 Normal
08/02/2026 09 PM PDT 1.71 1154 0 Normal
08/02/2026 10 PM PDT 1.71 1154 0 Normal
08/02/2026 11 PM PDT 1.71 1154 0 Normal
08/03/2026 12 AM PDT 1.71 1154 0 Normal
08/03/2026 01 AM PDT 1.71 1154 0 Normal
08/03/2026 02 AM PDT 1.71 1154 0 Normal
08/03/2026 03 AM PDT 1.71 1154 0 Normal
08/03/2026 04 AM PDT 1.71 1154 0 Normal
08/03/2026 05 AM PDT 1.71 1154 0 Normal
08/03/2026 06 AM PDT 1.71 1154 0 Normal
08/03/2026 07 AM PDT 1.71 1154 0 Normal
08/03/2026 08 AM PDT 1.71 1154 0 Normal
08/03/2026 09 AM PDT 1.71 1154 0 Normal
08/03/2026 10 AM PDT 1.71 1154 0 Normal
08/03/2026 11 AM PDT 1.71 1154 0 Normal
08/03/2026 12 PM PDT 1.71 1154 0 Normal
08/03/2026 01 PM PDT 1.71 1154 0 Normal
08/03/2026 02 PM PDT 1.71 1154 0 Normal
08/03/2026 03 PM PDT 1.71 1154 0 Normal
08/03/2026 04 PM PDT 1.71 1154 0 Normal
08/03/2026 05 PM PDT 1.71 1154 0 Normal
08/03/2026 06 PM PDT 1.71 1154 0 Normal
08/03/2026 07 PM PDT 1.71 1154 0 Normal
08/03/2026 08 PM PDT 1.71 1154 0 Normal
08/03/2026 09 PM PDT 1.71 1154 0 Normal
08/03/2026 10 PM PDT 1.71 1154 0 Normal
08/03/2026 11 PM PDT 1.71 1154 0 Normal
08/04/2026 12 AM PDT 1.71 1154 0 Normal
08/04/2026 01 AM PDT 1.71 1154 0 Normal
08/04/2026 02 AM PDT 1.71 1154 0 Normal
08/04/2026 03 AM PDT 1.71 1154 0 Normal
08/04/2026 04 AM PDT 1.71 1154 0 Normal
08/04/2026 05 AM PDT 1.71 1154 0 Normal
08/04/2026 06 AM PDT 1.71 1154 0 Normal
08/04/2026 07 AM PDT 1.71 1154 0 Normal
08/04/2026 08 AM PDT 1.71 1154 0 Normal
08/04/2026 09 AM PDT 1.71 1154 0 Normal
08/04/2026 10 AM PDT 1.71 1154 0 Normal
08/04/2026 11 AM PDT 1.71 1154 0 Normal
08/04/2026 12 PM PDT 1.71 1154 0 Normal
08/04/2026 01 PM PDT 1.71 1154 0 Normal
08/04/2026 02 PM PDT 1.71 1154 0 Normal
08/04/2026 03 PM PDT 1.71 1154 0 Normal
08/04/2026 04 PM PDT 1.71 1154 0 Normal
08/04/2026 05 PM PDT 1.71 1154 0 Normal
08/04/2026 06 PM PDT 1.71 1154 0 Normal
08/04/2026 07 PM PDT 1.71 1154 0 Normal
08/04/2026 08 PM PDT 1.71 1154 0 Normal
08/04/2026 09 PM PDT 1.71 1154 0 Normal
08/04/2026 10 PM PDT 1.71 1154 0 Normal
08/04/2026 11 PM PDT 1.71 1154 0 Normal
08/05/2026 12 AM PDT 1.72 1163 + Normal
08/05/2026 01 AM PDT 1.72 1163 0 Normal
08/05/2026 02 AM PDT 1.72 1163 0 Normal
08/05/2026 03 AM PDT 1.72 1163 0 Normal
08/05/2026 04 AM PDT 1.72 1163 0 Normal
08/05/2026 05 AM PDT 1.72 1163 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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