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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 12 2026 at 6:56 AM PDT | Next Issuance: | Aug 13 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: 08/12/2026 at 06:56 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 08/10/2026 at 01:00 PM PDT
# Maximum Observed Stage: 1.73 Feet
# Maximum Observed Flow: 1435 cfs
#
# Earliest Date & Time of Maximum Forecast: 08/12/2026 at 07:00 AM PDT
# Maximum Forecast Stage: 1.70 Feet
# Maximum Forecast Flow: 1411 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
08/07/2026 06 AM PDT 1.62 1333 Normal
08/07/2026 07 AM PDT 1.62 1333 0 Normal
08/07/2026 08 AM PDT 1.63 1343 + Normal
08/07/2026 09 AM PDT 1.63 1343 0 Normal
08/07/2026 10 AM PDT 1.63 1343 0 Normal
08/07/2026 11 AM PDT 1.62 1333 - Normal
08/07/2026 12 PM PDT 1.62 1333 0 Normal
08/07/2026 01 PM PDT 1.62 1333 0 Normal
08/07/2026 02 PM PDT 1.62 1333 0 Normal
08/07/2026 03 PM PDT 1.63 1343 + Normal
08/07/2026 04 PM PDT 1.64 1353 + Normal
08/07/2026 05 PM PDT 1.62 1333 - Normal
08/07/2026 06 PM PDT 1.62 1333 0 Normal
08/07/2026 07 PM PDT 1.61 1324 - Normal
08/07/2026 08 PM PDT 1.62 1333 + Normal
08/07/2026 09 PM PDT 1.61 1324 - Normal
08/07/2026 10 PM PDT 1.62 1333 + Normal
08/07/2026 11 PM PDT 1.62 1333 0 Normal
08/08/2026 12 AM PDT 1.62 1333 0 Normal
08/08/2026 01 AM PDT 1.63 1343 + Normal
08/08/2026 02 AM PDT 1.62 1333 - Normal
08/08/2026 03 AM PDT 1.63 1343 + Normal
08/08/2026 04 AM PDT 1.63 1343 0 Normal
08/08/2026 05 AM PDT 1.63 1343 0 Normal
08/08/2026 06 AM PDT 1.63 1343 0 Normal
08/08/2026 07 AM PDT 1.63 1343 0 Normal
08/08/2026 08 AM PDT 1.63 1343 0 Normal
08/08/2026 09 AM PDT 1.63 1343 0 Normal
08/08/2026 10 AM PDT 1.62 1333 - Normal
08/08/2026 11 AM PDT 1.62 1333 0 Normal
08/08/2026 12 PM PDT 1.62 1333 0 Normal
08/08/2026 01 PM PDT 1.62 1333 0 Normal
08/08/2026 02 PM PDT 1.62 1333 0 Normal
08/08/2026 03 PM PDT 1.60 1314 - Normal
08/08/2026 04 PM PDT 1.60 1314 0 Normal
08/08/2026 05 PM PDT 1.61 1324 + Normal
08/08/2026 06 PM PDT 1.61 1324 0 Normal
08/08/2026 07 PM PDT 1.61 1324 0 Normal
08/08/2026 08 PM PDT 1.61 1324 0 Normal
08/08/2026 09 PM PDT 1.61 1324 0 Normal
08/08/2026 10 PM PDT 1.60 1314 - Normal
08/08/2026 11 PM PDT 1.63 1343 + Normal
08/09/2026 12 AM PDT 1.61 1324 - Normal
08/09/2026 01 AM PDT 1.63 1343 + Normal
08/09/2026 02 AM PDT 1.62 1333 - Normal
08/09/2026 03 AM PDT 1.62 1333 0 Normal
08/09/2026 04 AM PDT 1.63 1343 + Normal
08/09/2026 05 AM PDT 1.62 1333 - Normal
08/09/2026 06 AM PDT 1.63 1343 + Normal
08/09/2026 07 AM PDT 1.62 1333 - Normal
08/09/2026 08 AM PDT 1.62 1333 0 Normal
08/09/2026 09 AM PDT 1.62 1333 0 Normal
08/09/2026 10 AM PDT 1.62 1333 0 Normal
08/09/2026 11 AM PDT 1.62 1333 0 Normal
08/09/2026 12 PM PDT 1.61 1324 - Normal
08/09/2026 01 PM PDT 1.61 1324 0 Normal
08/09/2026 02 PM PDT 1.63 1343 + Normal
08/09/2026 03 PM PDT 1.62 1333 - Normal
08/09/2026 04 PM PDT 1.64 1353 + Normal
08/09/2026 05 PM PDT 1.63 1343 - Normal
08/09/2026 06 PM PDT 1.63 1343 0 Normal
08/09/2026 07 PM PDT 1.64 1353 + Normal
08/09/2026 08 PM PDT 1.64 1353 0 Normal
08/09/2026 09 PM PDT 1.63 1343 - Normal
08/09/2026 10 PM PDT 1.63 1343 0 Normal
08/09/2026 11 PM PDT 1.63 1343 0 Normal
08/10/2026 12 AM PDT 1.63 1343 0 Normal
08/10/2026 01 AM PDT 1.63 1343 0 Normal
08/10/2026 02 AM PDT 1.63 1343 0 Normal
08/10/2026 03 AM PDT 1.62 1333 - Normal
08/10/2026 04 AM PDT 1.62 1333 0 Normal
08/10/2026 05 AM PDT 1.63 1343 + Normal
08/10/2026 06 AM PDT 1.62 1333 - Normal
08/10/2026 07 AM PDT 1.63 1343 + Normal
08/10/2026 08 AM PDT 1.63 1343 0 Normal
08/10/2026 09 AM PDT 1.62 1333 - Normal
08/10/2026 10 AM PDT 1.62 1333 0 Normal
08/10/2026 11 AM PDT 1.67 1382 + Normal
08/10/2026 12 PM PDT 1.73 1435 + Normal
08/10/2026 01 PM PDT 1.73 1435 0 Normal
08/10/2026 02 PM PDT 1.72 1427 - Normal
08/10/2026 03 PM PDT 1.72 1427 0 Normal
08/10/2026 04 PM PDT 1.71 1419 - Normal
08/10/2026 05 PM PDT 1.71 1419 0 Normal
08/10/2026 06 PM PDT 1.70 1411 - Normal
08/10/2026 07 PM PDT 1.71 1419 + Normal
08/10/2026 08 PM PDT 1.71 1419 0 Normal
08/10/2026 09 PM PDT 1.71 1419 0 Normal
08/10/2026 10 PM PDT 1.70 1411 - Normal
08/10/2026 11 PM PDT 1.72 1427 + Normal
08/11/2026 12 AM PDT 1.71 1419 - Normal
08/11/2026 01 AM PDT 1.72 1427 + Normal
08/11/2026 02 AM PDT 1.71 1419 - Normal
08/11/2026 03 AM PDT 1.72 1427 + Normal
08/11/2026 04 AM PDT 1.72 1427 0 Normal
08/11/2026 05 AM PDT 1.71 1419 - Normal
08/11/2026 06 AM PDT 1.71 1419 0 Normal
08/11/2026 07 AM PDT 1.69 1402 - Normal
08/11/2026 08 AM PDT 1.69 1402 0 Normal
08/11/2026 09 AM PDT 1.68 1392 - Normal
08/11/2026 10 AM PDT 1.68 1392 0 Normal
08/11/2026 11 AM PDT 1.69 1402 + Normal
08/11/2026 12 PM PDT 1.69 1402 0 Normal
08/11/2026 01 PM PDT 1.68 1392 - Normal
08/11/2026 02 PM PDT 1.69 1402 + Normal
08/11/2026 03 PM PDT 1.70 1411 + Normal
08/11/2026 04 PM PDT 1.69 1402 - Normal
08/11/2026 05 PM PDT 1.69 1402 0 Normal
08/11/2026 06 PM PDT 1.69 1402 0 Normal
08/11/2026 07 PM PDT 1.69 1402 0 Normal
08/11/2026 08 PM PDT 1.68 1392 - Normal
08/11/2026 09 PM PDT 1.69 1402 + Normal
08/11/2026 10 PM PDT 1.69 1402 0 Normal
08/11/2026 11 PM PDT 1.68 1392 - Normal
08/12/2026 12 AM PDT 1.68 1392 0 Normal
08/12/2026 01 AM PDT 1.69 1402 + Normal
08/12/2026 02 AM PDT 1.70 1411 + Normal
08/12/2026 03 AM PDT 1.69 1402 - Normal
08/12/2026 04 AM PDT 1.70 1411 + Normal
08/12/2026 05 AM PDT 1.70 1411 0 Normal
08/12/2026 06 AM PDT 1.70 1411 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
08/12/2026 07 AM PDT 1.70 1411 Normal
08/12/2026 08 AM PDT 1.70 1411 0 Normal
08/12/2026 09 AM PDT 1.70 1411 0 Normal
08/12/2026 10 AM PDT 1.70 1411 0 Normal
08/12/2026 11 AM PDT 1.70 1411 0 Normal
08/12/2026 12 PM PDT 1.70 1411 0 Normal
08/12/2026 01 PM PDT 1.70 1411 0 Normal
08/12/2026 02 PM PDT 1.69 1402 - Normal
08/12/2026 03 PM PDT 1.69 1402 0 Normal
08/12/2026 04 PM PDT 1.69 1402 0 Normal
08/12/2026 05 PM PDT 1.69 1402 0 Normal
08/12/2026 06 PM PDT 1.69 1402 0 Normal
08/12/2026 07 PM PDT 1.69 1402 0 Normal
08/12/2026 08 PM PDT 1.69 1402 0 Normal
08/12/2026 09 PM PDT 1.69 1402 0 Normal
08/12/2026 10 PM PDT 1.69 1402 0 Normal
08/12/2026 11 PM PDT 1.69 1402 0 Normal
08/13/2026 12 AM PDT 1.69 1402 0 Normal
08/13/2026 01 AM PDT 1.69 1402 0 Normal
08/13/2026 02 AM PDT 1.69 1402 0 Normal
08/13/2026 03 AM PDT 1.69 1402 0 Normal
08/13/2026 04 AM PDT 1.69 1402 0 Normal
08/13/2026 05 AM PDT 1.68 1392 - Normal
08/13/2026 06 AM PDT 1.68 1392 0 Normal
08/13/2026 07 AM PDT 1.68 1392 0 Normal
08/13/2026 08 AM PDT 1.69 1402 + Normal
08/13/2026 09 AM PDT 1.69 1402 0 Normal
08/13/2026 10 AM PDT 1.69 1402 0 Normal
08/13/2026 11 AM PDT 1.69 1402 0 Normal
08/13/2026 12 PM PDT 1.69 1402 0 Normal
08/13/2026 01 PM PDT 1.69 1402 0 Normal
08/13/2026 02 PM PDT 1.69 1402 0 Normal
08/13/2026 03 PM PDT 1.69 1402 0 Normal
08/13/2026 04 PM PDT 1.69 1402 0 Normal
08/13/2026 05 PM PDT 1.69 1402 0 Normal
08/13/2026 06 PM PDT 1.69 1402 0 Normal
08/13/2026 07 PM PDT 1.69 1402 0 Normal
08/13/2026 08 PM PDT 1.69 1402 0 Normal
08/13/2026 09 PM PDT 1.69 1402 0 Normal
08/13/2026 10 PM PDT 1.69 1402 0 Normal
08/13/2026 11 PM PDT 1.69 1402 0 Normal
08/14/2026 12 AM PDT 1.69 1402 0 Normal
08/14/2026 01 AM PDT 1.69 1402 0 Normal
08/14/2026 02 AM PDT 1.69 1402 0 Normal
08/14/2026 03 AM PDT 1.69 1402 0 Normal
08/14/2026 04 AM PDT 1.69 1402 0 Normal
08/14/2026 05 AM PDT 1.69 1402 0 Normal
08/14/2026 06 AM PDT 1.69 1402 0 Normal
08/14/2026 07 AM PDT 1.68 1392 - Normal
08/14/2026 08 AM PDT 1.68 1392 0 Normal
08/14/2026 09 AM PDT 1.68 1392 0 Normal
08/14/2026 10 AM PDT 1.68 1392 0 Normal
08/14/2026 11 AM PDT 1.68 1392 0 Normal
08/14/2026 12 PM PDT 1.68 1392 0 Normal
08/14/2026 01 PM PDT 1.68 1392 0 Normal
08/14/2026 02 PM PDT 1.68 1392 0 Normal
08/14/2026 03 PM PDT 1.68 1392 0 Normal
08/14/2026 04 PM PDT 1.68 1392 0 Normal
08/14/2026 05 PM PDT 1.68 1392 0 Normal
08/14/2026 06 PM PDT 1.68 1392 0 Normal
08/14/2026 07 PM PDT 1.68 1392 0 Normal
08/14/2026 08 PM PDT 1.68 1392 0 Normal
08/14/2026 09 PM PDT 1.68 1392 0 Normal
08/14/2026 10 PM PDT 1.68 1392 0 Normal
08/14/2026 11 PM PDT 1.68 1392 0 Normal
08/15/2026 12 AM PDT 1.68 1392 0 Normal
08/15/2026 01 AM PDT 1.68 1392 0 Normal
08/15/2026 02 AM PDT 1.68 1392 0 Normal
08/15/2026 03 AM PDT 1.68 1392 0 Normal
08/15/2026 04 AM PDT 1.68 1392 0 Normal
08/15/2026 05 AM PDT 1.68 1392 0 Normal
08/15/2026 06 AM PDT 1.68 1392 0 Normal
08/15/2026 07 AM PDT 1.68 1392 0 Normal
08/15/2026 08 AM PDT 1.68 1392 0 Normal
08/15/2026 09 AM PDT 1.68 1392 0 Normal
08/15/2026 10 AM PDT 1.68 1392 0 Normal
08/15/2026 11 AM PDT 1.68 1392 0 Normal
08/15/2026 12 PM PDT 1.68 1392 0 Normal
08/15/2026 01 PM PDT 1.67 1382 - Normal
08/15/2026 02 PM PDT 1.67 1382 0 Normal
08/15/2026 03 PM PDT 1.67 1382 0 Normal
08/15/2026 04 PM PDT 1.67 1382 0 Normal
08/15/2026 05 PM PDT 1.67 1382 0 Normal
08/15/2026 06 PM PDT 1.67 1382 0 Normal
08/15/2026 07 PM PDT 1.67 1382 0 Normal
08/15/2026 08 PM PDT 1.68 1392 + Normal
08/15/2026 09 PM PDT 1.68 1392 0 Normal
08/15/2026 10 PM PDT 1.68 1392 0 Normal
08/15/2026 11 PM PDT 1.68 1392 0 Normal
08/16/2026 12 AM PDT 1.68 1392 0 Normal
08/16/2026 01 AM PDT 1.68 1392 0 Normal
08/16/2026 02 AM PDT 1.68 1392 0 Normal
08/16/2026 03 AM PDT 1.68 1392 0 Normal
08/16/2026 04 AM PDT 1.68 1392 0 Normal
08/16/2026 05 AM PDT 1.68 1392 0 Normal
08/16/2026 06 AM PDT 1.67 1382 - Normal
08/16/2026 07 AM PDT 1.67 1382 0 Normal
08/16/2026 08 AM PDT 1.67 1382 0 Normal
08/16/2026 09 AM PDT 1.67 1382 0 Normal
08/16/2026 10 AM PDT 1.67 1382 0 Normal
08/16/2026 11 AM PDT 1.67 1382 0 Normal
08/16/2026 12 PM PDT 1.67 1382 0 Normal
08/16/2026 01 PM PDT 1.67 1382 0 Normal
08/16/2026 02 PM PDT 1.67 1382 0 Normal
08/16/2026 03 PM PDT 1.67 1382 0 Normal
08/16/2026 04 PM PDT 1.67 1382 0 Normal
08/16/2026 05 PM PDT 1.67 1382 0 Normal
08/16/2026 06 PM PDT 1.67 1382 0 Normal
08/16/2026 07 PM PDT 1.67 1382 0 Normal
08/16/2026 08 PM PDT 1.67 1382 0 Normal
08/16/2026 09 PM PDT 1.67 1382 0 Normal
08/16/2026 10 PM PDT 1.68 1392 + Normal
08/16/2026 11 PM PDT 1.68 1392 0 Normal
08/17/2026 12 AM PDT 1.68 1392 0 Normal
08/17/2026 01 AM PDT 1.68 1392 0 Normal
08/17/2026 02 AM PDT 1.68 1392 0 Normal
08/17/2026 03 AM PDT 1.68 1392 0 Normal
08/17/2026 04 AM PDT 1.68 1392 0 Normal
08/17/2026 05 AM PDT 1.68 1392 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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